persistence

package
v0.20.0 Latest Latest
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 Go to latest Published: Apr 16, 2021 License: MIT Imports: 28 Imported by: 35

Documentation

Index

Constants

View Source 
const (
	DomainStatusRegistered = iota
	DomainStatusDeprecated
	DomainStatusDeleted
)

Domain status

View Source 
const (
	WorkflowStateCreated = iota
	WorkflowStateRunning
	WorkflowStateCompleted
	WorkflowStateZombie
	WorkflowStateVoid
	WorkflowStateCorrupted
)

Workflow execution states

View Source 
const (
	WorkflowCloseStatusNone = iota
	WorkflowCloseStatusCompleted
	WorkflowCloseStatusFailed
	WorkflowCloseStatusCanceled
	WorkflowCloseStatusTerminated
	WorkflowCloseStatusContinuedAsNew
	WorkflowCloseStatusTimedOut
)

Workflow execution close status

View Source 
const (
	TaskListTypeDecision = iota
	TaskListTypeActivity
)

Types of task lists

View Source 
const (
	TaskListKindNormal = iota
	TaskListKindSticky
)

Kinds of task lists

View Source 
const (
	TransferTaskTypeDecisionTask = iota
	TransferTaskTypeActivityTask
	TransferTaskTypeCloseExecution
	TransferTaskTypeCancelExecution
	TransferTaskTypeStartChildExecution
	TransferTaskTypeSignalExecution
	TransferTaskTypeRecordWorkflowStarted
	TransferTaskTypeResetWorkflow
	TransferTaskTypeUpsertWorkflowSearchAttributes
)

Transfer task types

View Source 
const (
	ReplicationTaskTypeHistory = iota
	ReplicationTaskTypeSyncActivity
	ReplicationTaskTypeFailoverMarker
)

Types of replication tasks

View Source 
const (
	TaskTypeDecisionTimeout = iota
	TaskTypeActivityTimeout
	TaskTypeUserTimer
	TaskTypeWorkflowTimeout
	TaskTypeDeleteHistoryEvent
	TaskTypeActivityRetryTimer
	TaskTypeWorkflowBackoffTimer
)

Types of timers

View Source 
const (
	WorkflowBackoffTimeoutTypeRetry = iota
	WorkflowBackoffTimeoutTypeCron
)

Types of workflow backoff timeout

View Source 
const (
	// InitialFailoverNotificationVersion is the initial failover version for a domain
	InitialFailoverNotificationVersion int64 = 0

	// TransferTaskTransferTargetWorkflowID is the the dummy workflow ID for transfer tasks of types
	// that do not have a target workflow
	TransferTaskTransferTargetWorkflowID = "20000000-0000-f000-f000-000000000001"
	// TransferTaskTransferTargetRunID is the the dummy run ID for transfer tasks of types
	// that do not have a target workflow
	TransferTaskTransferTargetRunID = "30000000-0000-f000-f000-000000000002"
)
View Source 
const (
	// EventStoreVersion is already deprecated, this is used for forward
	// compatibility (so that rollback is possible).
	// TODO we can remove it after fixing all the query templates and when
	// we decide the compatibility is no longer needed.
	EventStoreVersion = 2
)
View Source 
const UnknownNumRowsAffected = -1

UnknownNumRowsAffected is returned when the number of rows that an API affected cannot be determined

View Source 
const VisibilityEncoding = common.EncodingTypeThriftRW

VisibilityEncoding is default encoding for visibility data

Variables

View Source 
var (
	// ErrFakeTimeout is a fake persistence timeout error.
	ErrFakeTimeout = &TimeoutError{Msg: "Fake Persistence Timeout Error."}
)
View Source 
var (
	// ErrPersistenceLimitExceeded is the error indicating QPS limit reached.
	ErrPersistenceLimitExceeded = &types.ServiceBusyError{Message: "Persistence Max QPS Reached."}
)
View Source 
var ErrPersistenceLimitExceededForList = &types.ServiceBusyError{Message: "Persistence Max QPS Reached for List Operations."}

ErrPersistenceLimitExceededForList is the error indicating QPS limit reached for list visibility.

Functions

func BuildHistoryGarbageCleanupInfo added in v0.9.3 

func BuildHistoryGarbageCleanupInfo(domainID, workflowID, runID string) string

BuildHistoryGarbageCleanupInfo combine the workflow identity information into a string

func DBTimestampToUnixNano added in v0.4.0 

func DBTimestampToUnixNano(milliseconds int64) int64

DBTimestampToUnixNano converts Milliseconds timestamp to UnixNano

func FromDataBlob added in v0.4.0 

func FromDataBlob(blob *DataBlob) ([]byte, string)

FromDataBlob decodes a datablob into a (payload, encodingType) tuple

func GetBeginNodeID added in v0.5.7 

func GetBeginNodeID(bi types.HistoryBranch) int64

GetBeginNodeID gets node id from last ancestor

func GetOrUseDefaultActiveCluster added in v0.3.7 

func GetOrUseDefaultActiveCluster(currentClusterName string, activeClusterName string) string

GetOrUseDefaultActiveCluster return the current cluster name or use the input if valid

func IsNopUpsertWorkflowRequest added in v0.11.0 

func IsNopUpsertWorkflowRequest(request *InternalUpsertWorkflowExecutionRequest) bool

IsNopUpsertWorkflowRequest return whether upsert request should be no-op

func IsTimeoutError added in v0.5.7 

func IsTimeoutError(err error) bool

IsTimeoutError check whether error is TimeoutError

func IsTransientError added in v0.20.0 

func IsTransientError(err error) bool

IsTransientError checks if the error is a transient persistence error

func NewHistoryBranchToken added in v0.5.0 

func NewHistoryBranchToken(treeID string) ([]byte, error)

NewHistoryBranchToken return a new branch token

func NewHistoryBranchTokenByBranchID added in v0.9.3 

func NewHistoryBranchTokenByBranchID(treeID, branchID string) ([]byte, error)

NewHistoryBranchTokenByBranchID return a new branch token with treeID/branchID

func NewHistoryBranchTokenFromAnother added in v0.5.2 

func NewHistoryBranchTokenFromAnother(branchID string, anotherToken []byte) ([]byte, error)

NewHistoryBranchTokenFromAnother make up a branchToken

func NewOperationNotSupportErrorForVis added in v0.5.7 

func NewOperationNotSupportErrorForVis() error

NewOperationNotSupportErrorForVis create error for operation not support in visibility

func NewUnknownEncodingTypeError 

func NewUnknownEncodingTypeError(encodingType common.EncodingType) error

NewUnknownEncodingTypeError returns a new instance of encoding type error

func PaginateHistory added in v0.13.0 

func PaginateHistory(
	ctx context.Context,
	historyV2Mgr HistoryManager,
	byBatch bool,
	branchToken []byte,
	firstEventID int64,
	nextEventID int64,
	tokenIn []byte,
	pageSize int,
	shardID *int,
) ([]*types.HistoryEvent, []*types.History, []byte, int, error)

PaginateHistory return paged history

func ReadFullPageV2Events added in v0.5.3 

func ReadFullPageV2Events(
	ctx context.Context,
	historyV2Mgr HistoryManager,
	req *ReadHistoryBranchRequest,
) ([]*types.HistoryEvent, int, []byte, error)

ReadFullPageV2Events reads a full page of history events from HistoryManager. Due to storage format of V2 History it is not guaranteed that pageSize amount of data is returned. Function returns the list of history events, the size of data read, the next page token, and an error if present.

func ReadFullPageV2EventsByBatch added in v0.6.0 

func ReadFullPageV2EventsByBatch(
	ctx context.Context,
	historyV2Mgr HistoryManager,
	req *ReadHistoryBranchRequest,
) ([]*types.History, int, []byte, error)

ReadFullPageV2EventsByBatch reads a full page of history events by batch from HistoryManager. Due to storage format of V2 History it is not guaranteed that pageSize amount of data is returned. Function returns the list of history batches, the size of data read, the next page token, and an error if present.

func SerializeClusterConfigs added in v0.4.0 

func SerializeClusterConfigs(replicationConfigs []*ClusterReplicationConfig) []map[string]interface{}

SerializeClusterConfigs makes an array of *ClusterReplicationConfig serializable by flattening them into map[string]interface{}

func SplitHistoryGarbageCleanupInfo added in v0.9.3 

func SplitHistoryGarbageCleanupInfo(info string) (domainID, workflowID, runID string, err error)

SplitHistoryGarbageCleanupInfo returns workflow identity information

func ToInternalWorkflowExecutionCloseStatus added in v0.18.0 

func ToInternalWorkflowExecutionCloseStatus(
	closeStatus int,
) types.WorkflowExecutionCloseStatus

ToInternalWorkflowExecutionCloseStatus convert persistence representation of close status to internal representation

func UnixNanoToDBTimestamp added in v0.4.0 

func UnixNanoToDBTimestamp(timestamp int64) int64

UnixNanoToDBTimestamp converts UnixNano to Milliseconds timestamp

func ValidateConflictResolveWorkflowModeState added in v0.9.3 

func ValidateConflictResolveWorkflowModeState(
	mode ConflictResolveWorkflowMode,
	resetWorkflowSnapshot InternalWorkflowSnapshot,
	newWorkflowSnapshot *InternalWorkflowSnapshot,
	currentWorkflowMutation *InternalWorkflowMutation,
) error

ValidateConflictResolveWorkflowModeState validate workflow conflict resolve mode & workflow state

func ValidateCreateWorkflowModeState added in v0.9.3 

func ValidateCreateWorkflowModeState(
	mode CreateWorkflowMode,
	newWorkflowSnapshot InternalWorkflowSnapshot,
) error

ValidateCreateWorkflowModeState validate workflow creation mode & workflow state

func ValidateCreateWorkflowStateCloseStatus added in v0.5.9 

func ValidateCreateWorkflowStateCloseStatus(
	state int,
	closeStatus int,
) error

ValidateCreateWorkflowStateCloseStatus validate workflow state and close status

func ValidateUpdateWorkflowModeState added in v0.9.3 

func ValidateUpdateWorkflowModeState(
	mode UpdateWorkflowMode,
	currentWorkflowMutation InternalWorkflowMutation,
	newWorkflowSnapshot *InternalWorkflowSnapshot,
) error

ValidateUpdateWorkflowModeState validate workflow update mode & workflow state

func ValidateUpdateWorkflowStateCloseStatus added in v0.5.9 

func ValidateUpdateWorkflowStateCloseStatus(
	state int,
	closeStatus int,
) error

ValidateUpdateWorkflowStateCloseStatus validate workflow state and close status

Types

type ActivityInfo 

type ActivityInfo struct {
	Version                  int64
	ScheduleID               int64
	ScheduledEventBatchID    int64
	ScheduledEvent           *types.HistoryEvent
	ScheduledTime            time.Time
	StartedID                int64
	StartedEvent             *types.HistoryEvent
	StartedTime              time.Time
	DomainID                 string
	ActivityID               string
	RequestID                string
	Details                  []byte
	ScheduleToStartTimeout   int32
	ScheduleToCloseTimeout   int32
	StartToCloseTimeout      int32
	HeartbeatTimeout         int32
	CancelRequested          bool
	CancelRequestID          int64
	LastHeartBeatUpdatedTime time.Time
	TimerTaskStatus          int32
	// For retry
	Attempt            int32
	StartedIdentity    string
	TaskList           string
	HasRetryPolicy     bool
	InitialInterval    int32
	BackoffCoefficient float64
	MaximumInterval    int32
	ExpirationTime     time.Time
	MaximumAttempts    int32
	NonRetriableErrors []string
	LastFailureReason  string
	LastWorkerIdentity string
	LastFailureDetails []byte
	// Not written to database - This is used only for deduping heartbeat timer creation
	LastHeartbeatTimeoutVisibilityInSeconds int64
}

ActivityInfo details.

type ActivityRetryTimerTask added in v0.4.0 

type ActivityRetryTimerTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	EventID             int64
	Version             int64
	Attempt             int32
}

ActivityRetryTimerTask to schedule a retry task for activity

func (*ActivityRetryTimerTask) GetTaskID added in v0.4.0 

func (r *ActivityRetryTimerTask) GetTaskID() int64

GetTaskID returns the sequence ID.

func (*ActivityRetryTimerTask) GetType added in v0.4.0 

func (r *ActivityRetryTimerTask) GetType() int

GetType returns the type of the retry timer task

func (*ActivityRetryTimerTask) GetVersion added in v0.4.0 

func (r *ActivityRetryTimerTask) GetVersion() int64

GetVersion returns the version of the retry timer task

func (*ActivityRetryTimerTask) GetVisibilityTimestamp added in v0.4.0 

func (r *ActivityRetryTimerTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp gets the visibility time stamp

func (*ActivityRetryTimerTask) SetTaskID added in v0.4.0 

func (r *ActivityRetryTimerTask) SetTaskID(id int64)

SetTaskID sets the sequence ID.

func (*ActivityRetryTimerTask) SetVersion added in v0.4.0 

func (r *ActivityRetryTimerTask) SetVersion(version int64)

SetVersion returns the version of the retry timer task

func (*ActivityRetryTimerTask) SetVisibilityTimestamp added in v0.4.0 

func (r *ActivityRetryTimerTask) SetVisibilityTimestamp(t time.Time)

SetVisibilityTimestamp gets the visibility time stamp

type ActivityTask 

type ActivityTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	DomainID            string
	TaskList            string
	ScheduleID          int64
	Version             int64
}

ActivityTask identifies a transfer task for activity

func (*ActivityTask) GetTaskID 

func (a *ActivityTask) GetTaskID() int64

GetTaskID returns the sequence ID of the activity task

func (*ActivityTask) GetType 

func (a *ActivityTask) GetType() int

GetType returns the type of the activity task

func (*ActivityTask) GetVersion added in v0.3.12 

func (a *ActivityTask) GetVersion() int64

GetVersion returns the version of the activity task

func (*ActivityTask) GetVisibilityTimestamp added in v0.3.14 

func (a *ActivityTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*ActivityTask) SetTaskID 

func (a *ActivityTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the activity task

func (*ActivityTask) SetVersion added in v0.3.12 

func (a *ActivityTask) SetVersion(version int64)

SetVersion returns the version of the activity task

func (*ActivityTask) SetVisibilityTimestamp added in v0.3.14 

func (a *ActivityTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type ActivityTimeoutTask 

type ActivityTimeoutTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	TimeoutType         int
	EventID             int64
	Attempt             int64
	Version             int64
}

ActivityTimeoutTask identifies a timeout task.

func (*ActivityTimeoutTask) GetTaskID 

func (a *ActivityTimeoutTask) GetTaskID() int64

GetTaskID returns the sequence ID.

func (*ActivityTimeoutTask) GetType 

func (a *ActivityTimeoutTask) GetType() int

GetType returns the type of the timer task

func (*ActivityTimeoutTask) GetVersion added in v0.3.12 

func (a *ActivityTimeoutTask) GetVersion() int64

GetVersion returns the version of the timer task

func (*ActivityTimeoutTask) GetVisibilityTimestamp 

func (a *ActivityTimeoutTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp gets the visibility time stamp

func (*ActivityTimeoutTask) SetTaskID 

func (a *ActivityTimeoutTask) SetTaskID(id int64)

SetTaskID sets the sequence ID.

func (*ActivityTimeoutTask) SetVersion added in v0.3.12 

func (a *ActivityTimeoutTask) SetVersion(version int64)

SetVersion returns the version of the timer task

func (*ActivityTimeoutTask) SetVisibilityTimestamp 

func (a *ActivityTimeoutTask) SetVisibilityTimestamp(t time.Time)

SetVisibilityTimestamp gets the visibility time stamp

type AppendHistoryNodesRequest added in v0.5.0 

type AppendHistoryNodesRequest struct {
	// true if this is the first append request to the branch
	IsNewBranch bool
	// the info for clean up data in background
	Info string
	// The branch to be appended
	BranchToken []byte
	// The batch of events to be appended. The first eventID will become the nodeID of this batch
	Events []*types.HistoryEvent
	// requested TransactionID for this write operation. For the same eventID, the node with larger TransactionID always wins
	TransactionID int64
	// optional binary encoding type
	Encoding common.EncodingType
	// The shard to get history node data
	ShardID *int
}

AppendHistoryNodesRequest is used to append a batch of history nodes

type AppendHistoryNodesResponse added in v0.5.0 

type AppendHistoryNodesResponse struct {
	// the size of the event data that has been appended
	Size int
}

AppendHistoryNodesResponse is a response to AppendHistoryNodesRequest

type CadenceDeserializationError added in v0.5.7 

type CadenceDeserializationError struct {
	// contains filtered or unexported fields
}

CadenceDeserializationError is an error type for cadence deserialization

func NewCadenceDeserializationError added in v0.5.7 

func NewCadenceDeserializationError(msg string) *CadenceDeserializationError

NewCadenceDeserializationError returns a CadenceDeserializationError

func (*CadenceDeserializationError) Error added in v0.5.7 

func (e *CadenceDeserializationError) Error() string

type CadenceSerializationError added in v0.5.7 

type CadenceSerializationError struct {
	// contains filtered or unexported fields
}

CadenceSerializationError is an error type for cadence serialization

func NewCadenceSerializationError added in v0.5.7 

func NewCadenceSerializationError(msg string) *CadenceSerializationError

NewCadenceSerializationError returns a CadenceSerializationError

func (*CadenceSerializationError) Error added in v0.5.7 

func (e *CadenceSerializationError) Error() string

type CancelExecutionTask 

type CancelExecutionTask struct {
	VisibilityTimestamp     time.Time
	TaskID                  int64
	TargetDomainID          string
	TargetWorkflowID        string
	TargetRunID             string
	TargetChildWorkflowOnly bool
	InitiatedID             int64
	Version                 int64
}

CancelExecutionTask identifies a transfer task for cancel of execution

func (*CancelExecutionTask) GetTaskID 

func (u *CancelExecutionTask) GetTaskID() int64

GetTaskID returns the sequence ID of the cancel transfer task.

func (*CancelExecutionTask) GetType 

func (u *CancelExecutionTask) GetType() int

GetType returns the type of the cancel transfer task

func (*CancelExecutionTask) GetVersion added in v0.3.12 

func (u *CancelExecutionTask) GetVersion() int64

GetVersion returns the version of the cancel transfer task

func (*CancelExecutionTask) GetVisibilityTimestamp added in v0.3.14 

func (u *CancelExecutionTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*CancelExecutionTask) SetTaskID 

func (u *CancelExecutionTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the cancel transfer task.

func (*CancelExecutionTask) SetVersion added in v0.3.12 

func (u *CancelExecutionTask) SetVersion(version int64)

SetVersion returns the version of the cancel transfer task

func (*CancelExecutionTask) SetVisibilityTimestamp added in v0.3.14 

func (u *CancelExecutionTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type ChildExecutionInfo 

type ChildExecutionInfo struct {
	Version               int64
	InitiatedID           int64
	InitiatedEventBatchID int64
	InitiatedEvent        *types.HistoryEvent
	StartedID             int64
	StartedWorkflowID     string
	StartedRunID          string
	StartedEvent          *types.HistoryEvent
	CreateRequestID       string
	DomainName            string
	WorkflowTypeName      string
	ParentClosePolicy     types.ParentClosePolicy
}

ChildExecutionInfo has details for pending child executions.

type CloseExecutionTask added in v0.3.3 

type CloseExecutionTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	Version             int64
}

CloseExecutionTask identifies a transfer task for deletion of execution

func (*CloseExecutionTask) GetTaskID added in v0.3.3 

func (a *CloseExecutionTask) GetTaskID() int64

GetTaskID returns the sequence ID of the close execution task

func (*CloseExecutionTask) GetType added in v0.3.3 

func (a *CloseExecutionTask) GetType() int

GetType returns the type of the close execution task

func (*CloseExecutionTask) GetVersion added in v0.3.12 

func (a *CloseExecutionTask) GetVersion() int64

GetVersion returns the version of the close execution task

func (*CloseExecutionTask) GetVisibilityTimestamp added in v0.3.14 

func (a *CloseExecutionTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*CloseExecutionTask) SetTaskID added in v0.3.3 

func (a *CloseExecutionTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the close execution task

func (*CloseExecutionTask) SetVersion added in v0.3.12 

func (a *CloseExecutionTask) SetVersion(version int64)

SetVersion returns the version of the close execution task

func (*CloseExecutionTask) SetVisibilityTimestamp added in v0.3.14 

func (a *CloseExecutionTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type Closeable 

type Closeable interface {
	Close()
}

Closeable is an interface for any entity that supports a close operation to release resources

type ClusterReplicationConfig added in v0.3.7 

type ClusterReplicationConfig struct {
	ClusterName string
}

ClusterReplicationConfig describes the cross DC cluster replication configuration

func DeserializeClusterConfigs added in v0.4.0 

func DeserializeClusterConfigs(replicationConfigs []map[string]interface{}) []*ClusterReplicationConfig

DeserializeClusterConfigs creates an array of ClusterReplicationConfigs from an array of map representations

func GetOrUseDefaultClusters added in v0.3.7 

func GetOrUseDefaultClusters(currentClusterName string, clusters []*ClusterReplicationConfig) []*ClusterReplicationConfig

GetOrUseDefaultClusters return the current cluster or use the input if valid

func (*ClusterReplicationConfig) GetCopy added in v0.12.0 

func (config *ClusterReplicationConfig) GetCopy() *ClusterReplicationConfig

GetCopy return a copy of ClusterReplicationConfig

type CompleteForkBranchRequest added in v0.5.2 

type CompleteForkBranchRequest struct {
	// the new branch returned from ForkHistoryBranchRequest
	BranchToken []byte
	// true means the fork is success, will update the flag, otherwise will delete the new branch
	Success bool
	// The shard to update history branch data
	ShardID *int
}

CompleteForkBranchRequest is used to complete forking

type CompleteReplicationTaskRequest added in v0.3.11 

type CompleteReplicationTaskRequest struct {
	TaskID int64
}

CompleteReplicationTaskRequest is used to complete a task in the replication task queue

type CompleteTaskRequest 

type CompleteTaskRequest struct {
	TaskList *TaskListInfo
	TaskID   int64
}

CompleteTaskRequest is used to complete a task

type CompleteTasksLessThanRequest added in v0.5.4 

type CompleteTasksLessThanRequest struct {
	DomainID     string
	TaskListName string
	TaskType     int
	TaskID       int64 // Tasks less than or equal to this ID will be completed
	Limit        int   // Limit on the max number of tasks that can be completed. Required param
}

CompleteTasksLessThanRequest contains the request params needed to invoke CompleteTasksLessThan API

type CompleteTimerTaskRequest 

type CompleteTimerTaskRequest struct {
	VisibilityTimestamp time.Time
	TaskID              int64
}

CompleteTimerTaskRequest is used to complete a task in the timer task queue

type CompleteTransferTaskRequest 

type CompleteTransferTaskRequest struct {
	TaskID int64
}

CompleteTransferTaskRequest is used to complete a task in the transfer task queue

type ConditionFailedError 

type ConditionFailedError struct {
	Msg string
}

ConditionFailedError represents a failed conditional update for execution record

func (*ConditionFailedError) Error 

func (e *ConditionFailedError) Error() string

type ConflictResolveWorkflowExecutionRequest added in v0.7.0 

type ConflictResolveWorkflowExecutionRequest struct {
	RangeID int64

	Mode ConflictResolveWorkflowMode

	// workflow to be resetted
	ResetWorkflowSnapshot WorkflowSnapshot

	// maybe new workflow
	NewWorkflowSnapshot *WorkflowSnapshot

	// current workflow
	CurrentWorkflowMutation *WorkflowMutation

	Encoding common.EncodingType // optional binary encoding type
}

ConflictResolveWorkflowExecutionRequest is used to reset workflow execution state for a single run

type ConflictResolveWorkflowMode added in v0.9.3 

type ConflictResolveWorkflowMode int

ConflictResolveWorkflowMode conflict resolve mode 

const (
	// Conflict resolve workflow, including current record
	// NOTE: update on current record is a condition update
	ConflictResolveWorkflowModeUpdateCurrent ConflictResolveWorkflowMode = iota
	// Conflict resolve workflow, without current record
	// NOTE: current record CANNOT point to the workflow to be updated
	ConflictResolveWorkflowModeBypassCurrent
)

Conflict Resolve Workflow Mode

type CountWorkflowExecutionsRequest added in v0.5.8 

type CountWorkflowExecutionsRequest struct {
	DomainUUID string
	Domain     string // domain name is not persisted, but used as config filter key
	Query      string
}

CountWorkflowExecutionsRequest is request from CountWorkflowExecutions

type CountWorkflowExecutionsResponse added in v0.5.8 

type CountWorkflowExecutionsResponse struct {
	Count int64
}

CountWorkflowExecutionsResponse is response to CountWorkflowExecutions

type CreateDomainRequest 

type CreateDomainRequest struct {
	Info              *DomainInfo
	Config            *DomainConfig
	ReplicationConfig *DomainReplicationConfig
	IsGlobalDomain    bool
	ConfigVersion     int64
	FailoverVersion   int64
	LastUpdatedTime   int64
}

CreateDomainRequest is used to create the domain

type CreateDomainResponse 

type CreateDomainResponse struct {
	ID string
}

CreateDomainResponse is the response for CreateDomain

type CreateFailoverMarkersRequest added in v0.14.0 

type CreateFailoverMarkersRequest struct {
	RangeID int64
	Markers []*FailoverMarkerTask
}

CreateFailoverMarkersRequest is request to create failover markers

type CreateShardRequest 

type CreateShardRequest struct {
	ShardInfo *ShardInfo
}

CreateShardRequest is used to create a shard in executions table

type CreateTaskInfo 

type CreateTaskInfo struct {
	Execution types.WorkflowExecution
	Data      *TaskInfo
	TaskID    int64
}

CreateTaskInfo describes a task to be created in CreateTasksRequest

type CreateTasksRequest 

type CreateTasksRequest struct {
	TaskListInfo *TaskListInfo
	Tasks        []*CreateTaskInfo
}

CreateTasksRequest is used to create a new task for a workflow exectution

type CreateTasksResponse 

type CreateTasksResponse struct {
}

CreateTasksResponse is the response to CreateTasksRequest

type CreateWorkflowExecutionRequest 

type CreateWorkflowExecutionRequest struct {
	RangeID int64

	Mode CreateWorkflowMode

	PreviousRunID            string
	PreviousLastWriteVersion int64

	NewWorkflowSnapshot WorkflowSnapshot
}

CreateWorkflowExecutionRequest is used to write a new workflow execution

type CreateWorkflowExecutionResponse 

type CreateWorkflowExecutionResponse struct {
}

CreateWorkflowExecutionResponse is the response to CreateWorkflowExecutionRequest

type CreateWorkflowMode added in v0.9.3 

type CreateWorkflowMode int

CreateWorkflowMode workflow creation mode 

const (
	// Fail if current record exists
	// Only applicable for CreateWorkflowExecution
	CreateWorkflowModeBrandNew CreateWorkflowMode = iota
	// Update current record only if workflow is closed
	// Only applicable for CreateWorkflowExecution
	CreateWorkflowModeWorkflowIDReuse
	// Update current record only if workflow is open
	// Only applicable for UpdateWorkflowExecution
	CreateWorkflowModeContinueAsNew
	// Do not update current record since workflow to
	// applicable for CreateWorkflowExecution, UpdateWorkflowExecution
	CreateWorkflowModeZombie
)

Create Workflow Execution Mode

type CurrentWorkflowConditionFailedError added in v0.4.0 

type CurrentWorkflowConditionFailedError struct {
	Msg string
}

CurrentWorkflowConditionFailedError represents a failed conditional update for current workflow record

func (*CurrentWorkflowConditionFailedError) Error added in v0.4.0 

func (e *CurrentWorkflowConditionFailedError) Error() string

type CurrentWorkflowExecution added in v0.14.0 

type CurrentWorkflowExecution struct {
	DomainID     string
	WorkflowID   string
	RunID        string
	State        int
	CurrentRunID string
}

CurrentWorkflowExecution describes a current execution record

type DataBlob added in v0.4.0 

type DataBlob struct {
	Encoding common.EncodingType
	Data     []byte
}

DataBlob represents a blob for any binary data. It contains raw data, and metadata(right now only encoding) in other field Note that it should be only used for Persistence layer, below dataInterface and application(historyEngine/etc)

func NewDataBlob added in v0.4.0 

func NewDataBlob(data []byte, encodingType common.EncodingType) *DataBlob

NewDataBlob returns a new DataBlob

func NewDataBlobFromInternal added in v0.18.0 

func NewDataBlobFromInternal(blob *types.DataBlob) *DataBlob

NewDataBlobFromInternal convert data blob from internal representation

func (*DataBlob) GetEncoding added in v0.4.0 

func (d *DataBlob) GetEncoding() common.EncodingType

GetEncoding returns encoding type

func (*DataBlob) ToInternal added in v0.18.0 

func (d *DataBlob) ToInternal() *types.DataBlob

ToInternal convert data blob to internal representation

type DecisionTask 

type DecisionTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	DomainID            string
	TaskList            string
	ScheduleID          int64
	Version             int64
	RecordVisibility    bool
}

DecisionTask identifies a transfer task for decision

func (*DecisionTask) GetTaskID 

func (d *DecisionTask) GetTaskID() int64

GetTaskID returns the sequence ID of the decision task.

func (*DecisionTask) GetType 

func (d *DecisionTask) GetType() int

GetType returns the type of the decision task

func (*DecisionTask) GetVersion added in v0.3.12 

func (d *DecisionTask) GetVersion() int64

GetVersion returns the version of the decision task

func (*DecisionTask) GetVisibilityTimestamp added in v0.3.14 

func (d *DecisionTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*DecisionTask) SetTaskID 

func (d *DecisionTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the decision task

func (*DecisionTask) SetVersion added in v0.3.12 

func (d *DecisionTask) SetVersion(version int64)

SetVersion returns the version of the decision task

func (*DecisionTask) SetVisibilityTimestamp added in v0.3.14 

func (d *DecisionTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type DecisionTimeoutTask 

type DecisionTimeoutTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	EventID             int64
	ScheduleAttempt     int64
	TimeoutType         int
	Version             int64
}

DecisionTimeoutTask identifies a timeout task.

func (*DecisionTimeoutTask) GetTaskID 

func (d *DecisionTimeoutTask) GetTaskID() int64

GetTaskID returns the sequence ID.

func (*DecisionTimeoutTask) GetType 

func (d *DecisionTimeoutTask) GetType() int

GetType returns the type of the timer task

func (*DecisionTimeoutTask) GetVersion added in v0.3.12 

func (d *DecisionTimeoutTask) GetVersion() int64

GetVersion returns the version of the timer task

func (*DecisionTimeoutTask) GetVisibilityTimestamp 

func (d *DecisionTimeoutTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp gets the visibility time stamp

func (*DecisionTimeoutTask) SetTaskID 

func (d *DecisionTimeoutTask) SetTaskID(id int64)

SetTaskID sets the sequence ID.

func (*DecisionTimeoutTask) SetVersion added in v0.3.12 

func (d *DecisionTimeoutTask) SetVersion(version int64)

SetVersion returns the version of the timer task

func (*DecisionTimeoutTask) SetVisibilityTimestamp 

func (d *DecisionTimeoutTask) SetVisibilityTimestamp(t time.Time)

SetVisibilityTimestamp gets the visibility time stamp

type DeleteCurrentWorkflowExecutionRequest added in v0.5.8 

type DeleteCurrentWorkflowExecutionRequest struct {
	DomainID   string
	WorkflowID string
	RunID      string
}

DeleteCurrentWorkflowExecutionRequest is used to delete the current workflow execution

type DeleteDomainByNameRequest 

type DeleteDomainByNameRequest struct {
	Name string
}

DeleteDomainByNameRequest is used to delete domain entry from domains_by_name table

type DeleteDomainRequest 

type DeleteDomainRequest struct {
	ID string
}

DeleteDomainRequest is used to delete domain entry from domains table

type DeleteHistoryBranchRequest added in v0.5.0 

type DeleteHistoryBranchRequest struct {
	// branch to be deleted
	BranchToken []byte
	// The shard to delete history branch data
	ShardID *int
}

DeleteHistoryBranchRequest is used to remove a history branch

type DeleteHistoryEventTask 

type DeleteHistoryEventTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	Version             int64
}

DeleteHistoryEventTask identifies a timer task for deletion of history events of completed execution.

func (*DeleteHistoryEventTask) GetTaskID 

func (a *DeleteHistoryEventTask) GetTaskID() int64

GetTaskID returns the sequence ID of the delete execution task

func (*DeleteHistoryEventTask) GetType 

func (a *DeleteHistoryEventTask) GetType() int

GetType returns the type of the delete execution task

func (*DeleteHistoryEventTask) GetVersion added in v0.3.12 

func (a *DeleteHistoryEventTask) GetVersion() int64

GetVersion returns the version of the delete execution task

func (*DeleteHistoryEventTask) GetVisibilityTimestamp added in v0.3.14 

func (a *DeleteHistoryEventTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*DeleteHistoryEventTask) SetTaskID 

func (a *DeleteHistoryEventTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the delete execution task

func (*DeleteHistoryEventTask) SetVersion added in v0.3.12 

func (a *DeleteHistoryEventTask) SetVersion(version int64)

SetVersion returns the version of the delete execution task

func (*DeleteHistoryEventTask) SetVisibilityTimestamp added in v0.3.14 

func (a *DeleteHistoryEventTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type DeleteReplicationTaskFromDLQRequest added in v0.12.0 

type DeleteReplicationTaskFromDLQRequest struct {
	SourceClusterName string
	TaskID            int64
}

DeleteReplicationTaskFromDLQRequest is used to delete replication task from DLQ

type DeleteTaskListRequest added in v0.5.4 

type DeleteTaskListRequest struct {
	DomainID     string
	TaskListName string
	TaskListType int
	RangeID      int64
}

DeleteTaskListRequest contains the request params needed to invoke DeleteTaskList API

type DeleteWorkflowExecutionRequest 

type DeleteWorkflowExecutionRequest struct {
	DomainID   string
	WorkflowID string
	RunID      string
}

DeleteWorkflowExecutionRequest is used to delete a workflow execution

type DomainConfig 

type DomainConfig struct {
	// NOTE: this retention is in days, not in seconds
	Retention                int32
	EmitMetric               bool
	HistoryArchivalStatus    types.ArchivalStatus
	HistoryArchivalURI       string
	VisibilityArchivalStatus types.ArchivalStatus
	VisibilityArchivalURI    string
	BadBinaries              types.BadBinaries
}

DomainConfig describes the domain configuration

type DomainInfo 

type DomainInfo struct {
	ID          string
	Name        string
	Status      int
	Description string
	OwnerEmail  string
	Data        map[string]string
}

DomainInfo describes the domain entity

type DomainReplicationConfig added in v0.3.7 

type DomainReplicationConfig struct {
	ActiveClusterName string
	Clusters          []*ClusterReplicationConfig
}

DomainReplicationConfig describes the cross DC domain replication configuration

type ExecutionManager 

type ExecutionManager interface {
	Closeable
	GetName() string
	GetShardID() int

	CreateWorkflowExecution(ctx context.Context, request *CreateWorkflowExecutionRequest) (*CreateWorkflowExecutionResponse, error)
	GetWorkflowExecution(ctx context.Context, request *GetWorkflowExecutionRequest) (*GetWorkflowExecutionResponse, error)
	UpdateWorkflowExecution(ctx context.Context, request *UpdateWorkflowExecutionRequest) (*UpdateWorkflowExecutionResponse, error)
	ConflictResolveWorkflowExecution(ctx context.Context, request *ConflictResolveWorkflowExecutionRequest) error
	ResetWorkflowExecution(ctx context.Context, request *ResetWorkflowExecutionRequest) error
	DeleteWorkflowExecution(ctx context.Context, request *DeleteWorkflowExecutionRequest) error
	DeleteCurrentWorkflowExecution(ctx context.Context, request *DeleteCurrentWorkflowExecutionRequest) error
	GetCurrentExecution(ctx context.Context, request *GetCurrentExecutionRequest) (*GetCurrentExecutionResponse, error)
	IsWorkflowExecutionExists(ctx context.Context, request *IsWorkflowExecutionExistsRequest) (*IsWorkflowExecutionExistsResponse, error)

	// Transfer task related methods
	GetTransferTasks(ctx context.Context, request *GetTransferTasksRequest) (*GetTransferTasksResponse, error)
	CompleteTransferTask(ctx context.Context, request *CompleteTransferTaskRequest) error
	RangeCompleteTransferTask(ctx context.Context, request *RangeCompleteTransferTaskRequest) error

	// Replication task related methods
	GetReplicationTasks(ctx context.Context, request *GetReplicationTasksRequest) (*GetReplicationTasksResponse, error)
	CompleteReplicationTask(ctx context.Context, request *CompleteReplicationTaskRequest) error
	RangeCompleteReplicationTask(ctx context.Context, request *RangeCompleteReplicationTaskRequest) error
	PutReplicationTaskToDLQ(ctx context.Context, request *PutReplicationTaskToDLQRequest) error
	GetReplicationTasksFromDLQ(ctx context.Context, request *GetReplicationTasksFromDLQRequest) (*GetReplicationTasksFromDLQResponse, error)
	GetReplicationDLQSize(ctx context.Context, request *GetReplicationDLQSizeRequest) (*GetReplicationDLQSizeResponse, error)
	DeleteReplicationTaskFromDLQ(ctx context.Context, request *DeleteReplicationTaskFromDLQRequest) error
	RangeDeleteReplicationTaskFromDLQ(ctx context.Context, request *RangeDeleteReplicationTaskFromDLQRequest) error
	CreateFailoverMarkerTasks(ctx context.Context, request *CreateFailoverMarkersRequest) error

	// Timer related methods.
	GetTimerIndexTasks(ctx context.Context, request *GetTimerIndexTasksRequest) (*GetTimerIndexTasksResponse, error)
	CompleteTimerTask(ctx context.Context, request *CompleteTimerTaskRequest) error
	RangeCompleteTimerTask(ctx context.Context, request *RangeCompleteTimerTaskRequest) error

	// Scan operations
	ListConcreteExecutions(ctx context.Context, request *ListConcreteExecutionsRequest) (*ListConcreteExecutionsResponse, error)
	ListCurrentExecutions(ctx context.Context, request *ListCurrentExecutionsRequest) (*ListCurrentExecutionsResponse, error)
}

ExecutionManager is used to manage workflow executions

func NewExecutionManagerImpl added in v0.4.0 

func NewExecutionManagerImpl(
	persistence ExecutionStore,
	logger log.Logger,
) ExecutionManager

NewExecutionManagerImpl returns new ExecutionManager

func NewWorkflowExecutionPersistenceErrorInjectionClient added in v0.17.0 

func NewWorkflowExecutionPersistenceErrorInjectionClient(
	persistence ExecutionManager,
	errorRate float64,
	logger log.Logger,
) ExecutionManager

NewWorkflowExecutionPersistenceErrorInjectionClient creates an error injection client to manage executions

func NewWorkflowExecutionPersistenceMetricsClient added in v0.3.14 

func NewWorkflowExecutionPersistenceMetricsClient(
	persistence ExecutionManager,
	metricClient metrics.Client,
	logger log.Logger,
) ExecutionManager

NewWorkflowExecutionPersistenceMetricsClient creates a client to manage executions

func NewWorkflowExecutionPersistenceRateLimitedClient added in v0.3.14 

func NewWorkflowExecutionPersistenceRateLimitedClient(
	persistence ExecutionManager,
	rateLimiter quotas.Limiter,
	logger log.Logger,
) ExecutionManager

NewWorkflowExecutionPersistenceRateLimitedClient creates a client to manage executions

type ExecutionManagerFactory 

type ExecutionManagerFactory interface {
	Closeable
	NewExecutionManager(shardID int) (ExecutionManager, error)
}

ExecutionManagerFactory creates an instance of ExecutionManager for a given shard

type ExecutionStats added in v0.7.0 

type ExecutionStats struct {
	HistorySize int64
}

ExecutionStats is the statistics about workflow execution

type ExecutionStore added in v0.4.0 

type ExecutionStore interface {
	Closeable
	GetName() string
	GetShardID() int
	//The below three APIs are related to serialization/deserialization
	GetWorkflowExecution(ctx context.Context, request *InternalGetWorkflowExecutionRequest) (*InternalGetWorkflowExecutionResponse, error)
	UpdateWorkflowExecution(ctx context.Context, request *InternalUpdateWorkflowExecutionRequest) error
	ConflictResolveWorkflowExecution(ctx context.Context, request *InternalConflictResolveWorkflowExecutionRequest) error
	ResetWorkflowExecution(ctx context.Context, request *InternalResetWorkflowExecutionRequest) error

	CreateWorkflowExecution(ctx context.Context, request *InternalCreateWorkflowExecutionRequest) (*CreateWorkflowExecutionResponse, error)
	DeleteWorkflowExecution(ctx context.Context, request *DeleteWorkflowExecutionRequest) error
	DeleteCurrentWorkflowExecution(ctx context.Context, request *DeleteCurrentWorkflowExecutionRequest) error
	GetCurrentExecution(ctx context.Context, request *GetCurrentExecutionRequest) (*GetCurrentExecutionResponse, error)
	IsWorkflowExecutionExists(ctx context.Context, request *IsWorkflowExecutionExistsRequest) (*IsWorkflowExecutionExistsResponse, error)

	// Transfer task related methods
	GetTransferTasks(ctx context.Context, request *GetTransferTasksRequest) (*GetTransferTasksResponse, error)
	CompleteTransferTask(ctx context.Context, request *CompleteTransferTaskRequest) error
	RangeCompleteTransferTask(ctx context.Context, request *RangeCompleteTransferTaskRequest) error

	// Replication task related methods
	GetReplicationTasks(ctx context.Context, request *GetReplicationTasksRequest) (*InternalGetReplicationTasksResponse, error)
	CompleteReplicationTask(ctx context.Context, request *CompleteReplicationTaskRequest) error
	RangeCompleteReplicationTask(ctx context.Context, request *RangeCompleteReplicationTaskRequest) error
	PutReplicationTaskToDLQ(ctx context.Context, request *InternalPutReplicationTaskToDLQRequest) error
	GetReplicationTasksFromDLQ(ctx context.Context, request *GetReplicationTasksFromDLQRequest) (*InternalGetReplicationTasksFromDLQResponse, error)
	GetReplicationDLQSize(ctx context.Context, request *GetReplicationDLQSizeRequest) (*GetReplicationDLQSizeResponse, error)
	DeleteReplicationTaskFromDLQ(ctx context.Context, request *DeleteReplicationTaskFromDLQRequest) error
	RangeDeleteReplicationTaskFromDLQ(ctx context.Context, request *RangeDeleteReplicationTaskFromDLQRequest) error
	CreateFailoverMarkerTasks(ctx context.Context, request *CreateFailoverMarkersRequest) error

	// Timer related methods.
	GetTimerIndexTasks(ctx context.Context, request *GetTimerIndexTasksRequest) (*GetTimerIndexTasksResponse, error)
	CompleteTimerTask(ctx context.Context, request *CompleteTimerTaskRequest) error
	RangeCompleteTimerTask(ctx context.Context, request *RangeCompleteTimerTaskRequest) error

	// Scan related methods
	ListConcreteExecutions(ctx context.Context, request *ListConcreteExecutionsRequest) (*InternalListConcreteExecutionsResponse, error)
	ListCurrentExecutions(ctx context.Context, request *ListCurrentExecutionsRequest) (*ListCurrentExecutionsResponse, error)
}

ExecutionStore is used to manage workflow executions for Persistence layer

type FailoverMarkerTask added in v0.13.0 

type FailoverMarkerTask struct {
	TaskID              int64
	VisibilityTimestamp time.Time
	Version             int64
	DomainID            string
}

FailoverMarkerTask is the marker for graceful failover

func (*FailoverMarkerTask) GetTaskID added in v0.13.0 

func (a *FailoverMarkerTask) GetTaskID() int64

GetTaskID returns the sequence ID of the history replication task

func (*FailoverMarkerTask) GetType added in v0.13.0 

func (a *FailoverMarkerTask) GetType() int

GetType returns the type of the history replication task

func (*FailoverMarkerTask) GetVersion added in v0.13.0 

func (a *FailoverMarkerTask) GetVersion() int64

GetVersion returns the version of the history replication task

func (*FailoverMarkerTask) GetVisibilityTimestamp added in v0.13.0 

func (a *FailoverMarkerTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*FailoverMarkerTask) SetTaskID added in v0.13.0 

func (a *FailoverMarkerTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the history replication task

func (*FailoverMarkerTask) SetVersion added in v0.13.0 

func (a *FailoverMarkerTask) SetVersion(version int64)

SetVersion returns the version of the history replication task

func (*FailoverMarkerTask) SetVisibilityTimestamp added in v0.13.0 

func (a *FailoverMarkerTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type ForkHistoryBranchRequest added in v0.5.0 

type ForkHistoryBranchRequest struct {
	// The base branch to fork from
	ForkBranchToken []byte
	// The nodeID to fork from, the new branch will start from ( inclusive ), the base branch will stop at(exclusive)
	// Application must provide a void forking nodeID, it must be a valid nodeID in that branch. A valid nodeID is the firstEventID of a valid batch of events.
	// And ForkNodeID > 1 because forking from 1 doesn't make any sense.
	ForkNodeID int64
	// the info for clean up data in background
	Info string
	// The shard to get history branch data
	ShardID *int
}

ForkHistoryBranchRequest is used to fork a history branch

type ForkHistoryBranchResponse added in v0.5.0 

type ForkHistoryBranchResponse struct {
	// branchToken to represent the new branch
	NewBranchToken []byte
}

ForkHistoryBranchResponse is the response to ForkHistoryBranchRequest

type GetAllHistoryTreeBranchesRequest added in v0.9.0 

type GetAllHistoryTreeBranchesRequest struct {
	// pagination token
	NextPageToken []byte
	// maximum number of branches returned per page
	PageSize int
}

GetAllHistoryTreeBranchesRequest is a request of GetAllHistoryTreeBranches

type GetAllHistoryTreeBranchesResponse added in v0.9.0 

type GetAllHistoryTreeBranchesResponse struct {
	// pagination token
	NextPageToken []byte
	// all branches of all trees
	Branches []HistoryBranchDetail
}

GetAllHistoryTreeBranchesResponse is a response to GetAllHistoryTreeBranches

type GetClosedWorkflowExecutionRequest 

type GetClosedWorkflowExecutionRequest struct {
	DomainUUID string
	Domain     string // domain name is not persisted, but used as config filter key
	Execution  types.WorkflowExecution
}

GetClosedWorkflowExecutionRequest is used retrieve the record for a specific execution

type GetClosedWorkflowExecutionResponse 

type GetClosedWorkflowExecutionResponse struct {
	Execution *types.WorkflowExecutionInfo
}

GetClosedWorkflowExecutionResponse is the response to GetClosedWorkflowExecutionRequest

type GetCurrentExecutionRequest 

type GetCurrentExecutionRequest struct {
	DomainID   string
	WorkflowID string
}

GetCurrentExecutionRequest is used to retrieve the current RunId for an execution

type GetCurrentExecutionResponse 

type GetCurrentExecutionResponse struct {
	StartRequestID   string
	RunID            string
	State            int
	CloseStatus      int
	LastWriteVersion int64
}

GetCurrentExecutionResponse is the response to GetCurrentExecution

type GetDomainRequest 

type GetDomainRequest struct {
	ID   string
	Name string
}

GetDomainRequest is used to read domain

type GetDomainResponse 

type GetDomainResponse struct {
	Info                        *DomainInfo
	Config                      *DomainConfig
	ReplicationConfig           *DomainReplicationConfig
	IsGlobalDomain              bool
	ConfigVersion               int64
	FailoverVersion             int64
	FailoverNotificationVersion int64
	PreviousFailoverVersion     int64
	FailoverEndTime             *int64
	LastUpdatedTime             int64
	NotificationVersion         int64
}

GetDomainResponse is the response for GetDomain

type GetHistoryTreeRequest added in v0.5.0 

type GetHistoryTreeRequest struct {
	// A UUID of a tree
	TreeID string
	// Get data from this shard
	ShardID *int
	// optional: can provide treeID via branchToken if treeID is empty
	BranchToken []byte
}

GetHistoryTreeRequest is used to retrieve branch info of a history tree

type GetHistoryTreeResponse added in v0.5.0 

type GetHistoryTreeResponse struct {
	// all branches of a tree
	Branches []*workflow.HistoryBranch
}

GetHistoryTreeResponse is a response to GetHistoryTreeRequest

type GetMetadataResponse added in v0.3.13 

type GetMetadataResponse struct {
	NotificationVersion int64
}

GetMetadataResponse is the response for GetMetadata

type GetReplicationDLQSizeRequest added in v0.14.0 

type GetReplicationDLQSizeRequest struct {
	SourceClusterName string
}

GetReplicationDLQSizeRequest is used to get one replication task from dlq

type GetReplicationDLQSizeResponse added in v0.14.0 

type GetReplicationDLQSizeResponse struct {
	Size int64
}

GetReplicationDLQSizeResponse is the response for GetReplicationDLQSize

type GetReplicationTasksFromDLQRequest added in v0.11.0 

type GetReplicationTasksFromDLQRequest struct {
	SourceClusterName string
	GetReplicationTasksRequest
}

GetReplicationTasksFromDLQRequest is used to get replication tasks from dlq

func NewGetReplicationTasksFromDLQRequest added in v0.11.0 

func NewGetReplicationTasksFromDLQRequest(
	sourceClusterName string,
	readLevel int64,
	maxReadLevel int64,
	batchSize int,
	nextPageToken []byte,
) *GetReplicationTasksFromDLQRequest

NewGetReplicationTasksFromDLQRequest creates a new GetReplicationTasksFromDLQRequest

type GetReplicationTasksFromDLQResponse added in v0.11.0 

type GetReplicationTasksFromDLQResponse = GetReplicationTasksResponse

GetReplicationTasksFromDLQResponse is the response for GetReplicationTasksFromDLQ

type GetReplicationTasksRequest added in v0.3.11 

type GetReplicationTasksRequest struct {
	ReadLevel     int64
	MaxReadLevel  int64
	BatchSize     int
	NextPageToken []byte
}

GetReplicationTasksRequest is used to read tasks from the replication task queue

type GetReplicationTasksResponse added in v0.3.11 

type GetReplicationTasksResponse struct {
	Tasks         []*ReplicationTaskInfo
	NextPageToken []byte
}

GetReplicationTasksResponse is the response to GetReplicationTask

type GetShardRequest 

type GetShardRequest struct {
	ShardID int
}

GetShardRequest is used to get shard information

type GetShardResponse 

type GetShardResponse struct {
	ShardInfo *ShardInfo
}

GetShardResponse is the response to GetShard

type GetTasksRequest 

type GetTasksRequest struct {
	DomainID     string
	TaskList     string
	TaskType     int
	ReadLevel    int64  // range exclusive
	MaxReadLevel *int64 // optional: range inclusive when specified
	BatchSize    int
}

GetTasksRequest is used to retrieve tasks of a task list

type GetTasksResponse 

type GetTasksResponse struct {
	Tasks []*TaskInfo
}

GetTasksResponse is the response to GetTasksRequests

type GetTimerIndexTasksRequest 

type GetTimerIndexTasksRequest struct {
	MinTimestamp  time.Time
	MaxTimestamp  time.Time
	BatchSize     int
	NextPageToken []byte
}

GetTimerIndexTasksRequest is the request for GetTimerIndexTasks TODO: replace this with an iterator that can configure min and max index.

type GetTimerIndexTasksResponse 

type GetTimerIndexTasksResponse struct {
	Timers        []*TimerTaskInfo
	NextPageToken []byte
}

GetTimerIndexTasksResponse is the response for GetTimerIndexTasks

type GetTransferTasksRequest 

type GetTransferTasksRequest struct {
	ReadLevel     int64
	MaxReadLevel  int64
	BatchSize     int
	NextPageToken []byte
}

GetTransferTasksRequest is used to read tasks from the transfer task queue

type GetTransferTasksResponse 

type GetTransferTasksResponse struct {
	Tasks         []*TransferTaskInfo
	NextPageToken []byte
}

GetTransferTasksResponse is the response to GetTransferTasksRequest

type GetWorkflowExecutionRequest 

type GetWorkflowExecutionRequest struct {
	DomainID  string
	Execution types.WorkflowExecution
}

GetWorkflowExecutionRequest is used to retrieve the info of a workflow execution

type GetWorkflowExecutionResponse 

type GetWorkflowExecutionResponse struct {
	State             *WorkflowMutableState
	MutableStateStats *MutableStateStats
}

GetWorkflowExecutionResponse is the response to GetworkflowExecutionRequest

type HistoryBranchDetail added in v0.9.0 

type HistoryBranchDetail struct {
	TreeID   string
	BranchID string
	ForkTime time.Time
	Info     string
}

HistoryBranchDetail contains detailed information of a branch

type HistoryManager 

type HistoryManager interface {
	Closeable
	GetName() string

	// AppendHistoryNodes add(or override) a batch of nodes to a history branch
	AppendHistoryNodes(ctx context.Context, request *AppendHistoryNodesRequest) (*AppendHistoryNodesResponse, error)
	// ReadHistoryBranch returns history node data for a branch
	ReadHistoryBranch(ctx context.Context, request *ReadHistoryBranchRequest) (*ReadHistoryBranchResponse, error)
	// ReadHistoryBranchByBatch returns history node data for a branch ByBatch
	ReadHistoryBranchByBatch(ctx context.Context, request *ReadHistoryBranchRequest) (*ReadHistoryBranchByBatchResponse, error)
	// ReadRawHistoryBranch returns history node raw data for a branch ByBatch
	// NOTE: this API should only be used by 3+DC
	ReadRawHistoryBranch(ctx context.Context, request *ReadHistoryBranchRequest) (*ReadRawHistoryBranchResponse, error)
	// ForkHistoryBranch forks a new branch from a old branch
	ForkHistoryBranch(ctx context.Context, request *ForkHistoryBranchRequest) (*ForkHistoryBranchResponse, error)
	// DeleteHistoryBranch removes a branch
	// If this is the last branch to delete, it will also remove the root node
	DeleteHistoryBranch(ctx context.Context, request *DeleteHistoryBranchRequest) error
	// GetHistoryTree returns all branch information of a tree
	GetHistoryTree(ctx context.Context, request *GetHistoryTreeRequest) (*GetHistoryTreeResponse, error)
	// GetAllHistoryTreeBranches returns all branches of all trees
	GetAllHistoryTreeBranches(ctx context.Context, request *GetAllHistoryTreeBranchesRequest) (*GetAllHistoryTreeBranchesResponse, error)
}

HistoryManager is used to manager workflow history events

func NewHistoryPersistenceErrorInjectionClient added in v0.17.0 

func NewHistoryPersistenceErrorInjectionClient(
	persistence HistoryManager,
	errorRate float64,
	logger log.Logger,
) HistoryManager

NewHistoryPersistenceErrorInjectionClient creates an error injection HistoryManager client to manage workflow execution history

func NewHistoryPersistenceMetricsClient added in v0.3.14 

func NewHistoryPersistenceMetricsClient(
	persistence HistoryManager,
	metricClient metrics.Client,
	logger log.Logger,
) HistoryManager

NewHistoryPersistenceMetricsClient creates a HistoryManager client to manage workflow execution history

func NewHistoryPersistenceRateLimitedClient added in v0.3.14 

func NewHistoryPersistenceRateLimitedClient(
	persistence HistoryManager,
	rateLimiter quotas.Limiter,
	logger log.Logger,
) HistoryManager

NewHistoryPersistenceRateLimitedClient creates a HistoryManager client to manage workflow execution history

func NewHistoryV2ManagerImpl added in v0.5.0 

func NewHistoryV2ManagerImpl(
	persistence HistoryStore,
	logger log.Logger,
	transactionSizeLimit dynamicconfig.IntPropertyFn,
) HistoryManager

NewHistoryV2ManagerImpl returns new HistoryManager

type HistoryReplicationTask added in v0.3.11 

type HistoryReplicationTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	FirstEventID        int64
	NextEventID         int64
	Version             int64
	BranchToken         []byte
	NewRunBranchToken   []byte
}

HistoryReplicationTask is the replication task created for shipping history replication events to other clusters

func (*HistoryReplicationTask) GetTaskID added in v0.3.11 

func (a *HistoryReplicationTask) GetTaskID() int64

GetTaskID returns the sequence ID of the history replication task

func (*HistoryReplicationTask) GetType added in v0.3.11 

func (a *HistoryReplicationTask) GetType() int

GetType returns the type of the history replication task

func (*HistoryReplicationTask) GetVersion added in v0.3.12 

func (a *HistoryReplicationTask) GetVersion() int64

GetVersion returns the version of the history replication task

func (*HistoryReplicationTask) GetVisibilityTimestamp added in v0.3.14 

func (a *HistoryReplicationTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*HistoryReplicationTask) SetTaskID added in v0.3.11 

func (a *HistoryReplicationTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the history replication task

func (*HistoryReplicationTask) SetVersion added in v0.3.12 

func (a *HistoryReplicationTask) SetVersion(version int64)

SetVersion returns the version of the history replication task

func (*HistoryReplicationTask) SetVisibilityTimestamp added in v0.3.14 

func (a *HistoryReplicationTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type HistoryStore added in v0.4.0 

type HistoryStore interface {
	Closeable
	GetName() string

	// AppendHistoryNodes add(or override) a node to a history branch
	AppendHistoryNodes(ctx context.Context, request *InternalAppendHistoryNodesRequest) error
	// ReadHistoryBranch returns history node data for a branch
	ReadHistoryBranch(ctx context.Context, request *InternalReadHistoryBranchRequest) (*InternalReadHistoryBranchResponse, error)
	// ForkHistoryBranch forks a new branch from a old branch
	ForkHistoryBranch(ctx context.Context, request *InternalForkHistoryBranchRequest) (*InternalForkHistoryBranchResponse, error)
	// DeleteHistoryBranch removes a branch
	DeleteHistoryBranch(ctx context.Context, request *InternalDeleteHistoryBranchRequest) error
	// GetHistoryTree returns all branch information of a tree
	GetHistoryTree(ctx context.Context, request *InternalGetHistoryTreeRequest) (*InternalGetHistoryTreeResponse, error)
	// GetAllHistoryTreeBranches returns all branches of all trees
	GetAllHistoryTreeBranches(ctx context.Context, request *GetAllHistoryTreeBranchesRequest) (*GetAllHistoryTreeBranchesResponse, error)
}

HistoryStore is to manager workflow history events

type InternalActivityInfo added in v0.4.0 

type InternalActivityInfo struct {
	Version                  int64
	ScheduleID               int64
	ScheduledEventBatchID    int64
	ScheduledEvent           *DataBlob
	ScheduledTime            time.Time
	StartedID                int64
	StartedEvent             *DataBlob
	StartedTime              time.Time
	ActivityID               string
	RequestID                string
	Details                  []byte
	ScheduleToStartTimeout   time.Duration
	ScheduleToCloseTimeout   time.Duration
	StartToCloseTimeout      time.Duration
	HeartbeatTimeout         time.Duration
	CancelRequested          bool
	CancelRequestID          int64
	LastHeartBeatUpdatedTime time.Time
	TimerTaskStatus          int32
	// For retry
	Attempt            int32
	DomainID           string
	StartedIdentity    string
	TaskList           string
	HasRetryPolicy     bool
	InitialInterval    time.Duration
	BackoffCoefficient float64
	MaximumInterval    time.Duration
	ExpirationTime     time.Time
	MaximumAttempts    int32
	NonRetriableErrors []string
	LastFailureReason  string
	LastWorkerIdentity string
	LastFailureDetails []byte
	// Not written to database - This is used only for deduping heartbeat timer creation
	LastHeartbeatTimeoutVisibilityInSeconds int64
}

InternalActivityInfo details for Persistence Interface

type InternalAppendHistoryEventsRequest added in v0.4.0 

type InternalAppendHistoryEventsRequest struct {
	DomainID          string
	Execution         workflow.WorkflowExecution
	FirstEventID      int64
	EventBatchVersion int64
	RangeID           int64
	TransactionID     int64
	Events            *DataBlob
	Overwrite         bool
}

InternalAppendHistoryEventsRequest is used to append new events to workflow execution history for Persistence Interface

type InternalAppendHistoryNodesRequest added in v0.5.0 

type InternalAppendHistoryNodesRequest struct {
	// True if it is the first append request to the branch
	IsNewBranch bool
	// The info for clean up data in background
	Info string
	// The branch to be appended
	BranchInfo types.HistoryBranch
	// The first eventID becomes the nodeID to be appended
	NodeID int64
	// The events to be appended
	Events *DataBlob
	// Requested TransactionID for conditional update
	TransactionID int64
	// Used in sharded data stores to identify which shard to use
	ShardID int
}

InternalAppendHistoryNodesRequest is used to append a batch of history nodes

type InternalChildExecutionInfo added in v0.4.0 

type InternalChildExecutionInfo struct {
	Version               int64
	InitiatedID           int64
	InitiatedEventBatchID int64
	InitiatedEvent        *DataBlob
	StartedID             int64
	StartedWorkflowID     string
	StartedRunID          string
	StartedEvent          *DataBlob
	CreateRequestID       string
	DomainName            string
	WorkflowTypeName      string
	ParentClosePolicy     types.ParentClosePolicy
}

InternalChildExecutionInfo has details for pending child executions for Persistence Interface

type InternalCompleteForkBranchRequest added in v0.5.2 

type InternalCompleteForkBranchRequest struct {
	// branch to be updated
	BranchInfo workflow.HistoryBranch
	// whether fork is successful
	Success bool
	// Used in sharded data stores to identify which shard to use
	ShardID int
}

InternalCompleteForkBranchRequest is used to update some tree/branch meta data for forking

type InternalConflictResolveWorkflowExecutionRequest added in v0.7.0 

type InternalConflictResolveWorkflowExecutionRequest struct {
	RangeID int64

	Mode ConflictResolveWorkflowMode

	// workflow to be resetted
	ResetWorkflowSnapshot InternalWorkflowSnapshot

	// maybe new workflow
	NewWorkflowSnapshot *InternalWorkflowSnapshot

	// current workflow
	CurrentWorkflowMutation *InternalWorkflowMutation
}

InternalConflictResolveWorkflowExecutionRequest is used to reset workflow execution state for Persistence Interface

type InternalCreateDomainRequest added in v0.5.8 

type InternalCreateDomainRequest struct {
	Info              *DomainInfo
	Config            *InternalDomainConfig
	ReplicationConfig *DomainReplicationConfig
	IsGlobalDomain    bool
	ConfigVersion     int64
	FailoverVersion   int64
	LastUpdatedTime   time.Time
}

InternalCreateDomainRequest is used to create the domain

type InternalCreateShardRequest added in v0.16.0 

type InternalCreateShardRequest struct {
	ShardInfo *InternalShardInfo
}

InternalCreateShardRequest is request to CreateShard

type InternalCreateTasksInfo added in v0.16.0 

type InternalCreateTasksInfo struct {
	Execution types.WorkflowExecution
	Data      *InternalTaskInfo
	TaskID    int64
}

InternalCreateTasksInfo describes a task to be created in InternalCreateTasksRequest

type InternalCreateTasksRequest added in v0.16.0 

type InternalCreateTasksRequest struct {
	TaskListInfo *TaskListInfo
	Tasks        []*InternalCreateTasksInfo
}

InternalCreateTasksRequest is request to CreateTasks

type InternalCreateWorkflowExecutionRequest added in v0.5.7 

type InternalCreateWorkflowExecutionRequest struct {
	RangeID int64

	Mode CreateWorkflowMode

	PreviousRunID            string
	PreviousLastWriteVersion int64

	NewWorkflowSnapshot InternalWorkflowSnapshot
}

InternalCreateWorkflowExecutionRequest is used to write a new workflow execution

type InternalDeleteHistoryBranchRequest added in v0.5.0 

type InternalDeleteHistoryBranchRequest struct {
	// branch to be deleted
	BranchInfo types.HistoryBranch
	// Used in sharded data stores to identify which shard to use
	ShardID int
}

InternalDeleteHistoryBranchRequest is used to remove a history branch

type InternalDomainConfig added in v0.5.8 

type InternalDomainConfig struct {
	Retention                time.Duration
	EmitMetric               bool                 // deprecated
	ArchivalBucket           string               // deprecated
	ArchivalStatus           types.ArchivalStatus // deprecated
	HistoryArchivalStatus    types.ArchivalStatus
	HistoryArchivalURI       string
	VisibilityArchivalStatus types.ArchivalStatus
	VisibilityArchivalURI    string
	BadBinaries              *DataBlob
}

InternalDomainConfig describes the domain configuration

type InternalForkHistoryBranchRequest added in v0.5.0 

type InternalForkHistoryBranchRequest struct {
	// The base branch to fork from
	ForkBranchInfo types.HistoryBranch
	// The nodeID to fork from, the new branch will start from ( inclusive ), the base branch will stop at(exclusive)
	ForkNodeID int64
	// branchID of the new branch
	NewBranchID string
	// the info for clean up data in background
	Info string
	// Used in sharded data stores to identify which shard to use
	ShardID int
}

InternalForkHistoryBranchRequest is used to fork a history branch

type InternalForkHistoryBranchResponse added in v0.5.0 

type InternalForkHistoryBranchResponse struct {
	// branchInfo to represent the new branch
	NewBranchInfo types.HistoryBranch
}

InternalForkHistoryBranchResponse is the response to ForkHistoryBranchRequest

type InternalGetClosedWorkflowExecutionRequest added in v0.16.0 

type InternalGetClosedWorkflowExecutionRequest struct {
	DomainUUID string
	Domain     string // domain name is not persisted, but used as config filter key
	Execution  types.WorkflowExecution
}

InternalGetClosedWorkflowExecutionRequest is used retrieve the record for a specific execution

type InternalGetClosedWorkflowExecutionResponse added in v0.5.7 

type InternalGetClosedWorkflowExecutionResponse struct {
	Execution *InternalVisibilityWorkflowExecutionInfo
}

InternalGetClosedWorkflowExecutionResponse is response from GetWorkflowExecution

type InternalGetDomainResponse added in v0.5.8 

type InternalGetDomainResponse struct {
	Info                        *DomainInfo
	Config                      *InternalDomainConfig
	ReplicationConfig           *DomainReplicationConfig
	IsGlobalDomain              bool
	ConfigVersion               int64
	FailoverVersion             int64
	FailoverNotificationVersion int64
	PreviousFailoverVersion     int64
	FailoverEndTime             *time.Time
	LastUpdatedTime             time.Time
	NotificationVersion         int64
}

InternalGetDomainResponse is the response for GetDomain

type InternalGetHistoryTreeRequest added in v0.16.0 

type InternalGetHistoryTreeRequest struct {
	// A UUID of a tree
	TreeID string
	// Get data from this shard
	ShardID *int
	// optional: can provide treeID via branchToken if treeID is empty
	BranchToken []byte
}

InternalGetHistoryTreeRequest is used to get history tree

type InternalGetHistoryTreeResponse added in v0.16.0 

type InternalGetHistoryTreeResponse struct {
	// all branches of a tree
	Branches []*types.HistoryBranch
}

InternalGetHistoryTreeResponse is the response to GetHistoryTree

type InternalGetReplicationTasksFromDLQResponse added in v0.16.0 

type InternalGetReplicationTasksFromDLQResponse = InternalGetReplicationTasksResponse

InternalGetReplicationTasksFromDLQResponse is the response for GetReplicationTasksFromDLQ

type InternalGetReplicationTasksResponse added in v0.16.0 

type InternalGetReplicationTasksResponse struct {
	Tasks         []*InternalReplicationTaskInfo
	NextPageToken []byte
}

InternalGetReplicationTasksResponse is the response to GetReplicationTask

type InternalGetShardRequest added in v0.16.0 

type InternalGetShardRequest struct {
	ShardID int
}

InternalGetShardRequest is used to get shard information

type InternalGetShardResponse added in v0.16.0 

type InternalGetShardResponse struct {
	ShardInfo *InternalShardInfo
}

InternalGetShardResponse is the response to GetShard

type InternalGetTasksResponse added in v0.16.0 

type InternalGetTasksResponse struct {
	Tasks []*InternalTaskInfo
}

InternalGetTasksResponse is response from GetTasks

type InternalGetWorkflowExecutionRequest added in v0.16.0 

type InternalGetWorkflowExecutionRequest struct {
	DomainID  string
	Execution types.WorkflowExecution
}

InternalGetWorkflowExecutionRequest is used to retrieve the info of a workflow execution

type InternalGetWorkflowExecutionResponse added in v0.4.0 

type InternalGetWorkflowExecutionResponse struct {
	State *InternalWorkflowMutableState
}

InternalGetWorkflowExecutionResponse is the response to GetWorkflowExecution for Persistence Interface

type InternalListClosedWorkflowExecutionsByStatusRequest added in v0.16.0 

type InternalListClosedWorkflowExecutionsByStatusRequest struct {
	InternalListWorkflowExecutionsRequest
	Status types.WorkflowExecutionCloseStatus
}

InternalListClosedWorkflowExecutionsByStatusRequest is used to list executions that have specific close status

type InternalListConcreteExecutionsEntity added in v0.13.0 

type InternalListConcreteExecutionsEntity struct {
	ExecutionInfo    *InternalWorkflowExecutionInfo
	VersionHistories *DataBlob
}

InternalListConcreteExecutionsEntity is a single entity in InternalListConcreteExecutionsResponse

type InternalListConcreteExecutionsResponse added in v0.13.0 

type InternalListConcreteExecutionsResponse struct {
	Executions    []*InternalListConcreteExecutionsEntity
	NextPageToken []byte
}

InternalListConcreteExecutionsResponse is the response to ListConcreteExecutions for Persistence Interface

type InternalListDomainsResponse added in v0.5.8 

type InternalListDomainsResponse struct {
	Domains       []*InternalGetDomainResponse
	NextPageToken []byte
}

InternalListDomainsResponse is the response for GetDomain

type InternalListWorkflowExecutionsByTypeRequest added in v0.16.0 

type InternalListWorkflowExecutionsByTypeRequest struct {
	InternalListWorkflowExecutionsRequest
	WorkflowTypeName string
}

InternalListWorkflowExecutionsByTypeRequest is used to list executions of a specific type in a domain

type InternalListWorkflowExecutionsByWorkflowIDRequest added in v0.16.0 

type InternalListWorkflowExecutionsByWorkflowIDRequest struct {
	InternalListWorkflowExecutionsRequest
	WorkflowID string
}

InternalListWorkflowExecutionsByWorkflowIDRequest is used to list executions that have specific WorkflowID in a domain

type InternalListWorkflowExecutionsRequest added in v0.16.0 

type InternalListWorkflowExecutionsRequest struct {
	DomainUUID string
	Domain     string // domain name is not persisted, but used as config filter key
	// The earliest end of the time range
	EarliestTime time.Time
	// The latest end of the time range
	LatestTime time.Time
	// Maximum number of workflow executions per page
	PageSize int
	// Token to continue reading next page of workflow executions.
	// Pass in empty slice for first page.
	NextPageToken []byte
}

InternalListWorkflowExecutionsRequest is used to list executions in a domain

type InternalListWorkflowExecutionsResponse added in v0.5.7 

type InternalListWorkflowExecutionsResponse struct {
	Executions []*InternalVisibilityWorkflowExecutionInfo
	// Token to read next page if there are more workflow executions beyond page size.
	// Use this to set NextPageToken on ListWorkflowExecutionsRequest to read the next page.
	NextPageToken []byte
}

InternalListWorkflowExecutionsResponse is response from ListWorkflowExecutions

type InternalPutReplicationTaskToDLQRequest added in v0.16.0 

type InternalPutReplicationTaskToDLQRequest struct {
	SourceClusterName string
	TaskInfo          *InternalReplicationTaskInfo
}

InternalPutReplicationTaskToDLQRequest is used to put a replication task to dlq

type InternalQueueMessage added in v0.16.0 

type InternalQueueMessage struct {
	ID        int64     `json:"message_id"`
	QueueType QueueType `json:"queue_type"`
	Payload   []byte    `json:"message_payload"`
}

InternalQueueMessage is the message that stores in the queue

type InternalReadHistoryBranchRequest added in v0.5.0 

type InternalReadHistoryBranchRequest struct {
	// The tree of branch range to be read
	TreeID string
	// The branch range to be read
	BranchID string
	// Get the history nodes from MinNodeID. Inclusive.
	MinNodeID int64
	// Get the history nodes upto MaxNodeID.  Exclusive.
	MaxNodeID int64
	// passing thru for pagination
	PageSize int
	// Pagination token
	NextPageToken []byte
	// LastNodeID is the last known node ID attached to a history node
	LastNodeID int64
	// LastTransactionID is the last known transaction ID attached to a history node
	LastTransactionID int64
	// Used in sharded data stores to identify which shard to use
	ShardID int
}

InternalReadHistoryBranchRequest is used to read a history branch

type InternalReadHistoryBranchResponse added in v0.5.0 

type InternalReadHistoryBranchResponse struct {
	// History events
	History []*DataBlob
	// Pagination token
	NextPageToken []byte
	// LastNodeID is the last known node ID attached to a history node
	LastNodeID int64
	// LastTransactionID is the last known transaction ID attached to a history node
	LastTransactionID int64
}

InternalReadHistoryBranchResponse is the response to ReadHistoryBranchRequest

type InternalRecordWorkflowExecutionClosedRequest added in v0.5.7 

type InternalRecordWorkflowExecutionClosedRequest struct {
	DomainUUID         string
	WorkflowID         string
	RunID              string
	WorkflowTypeName   string
	StartTimestamp     time.Time
	ExecutionTimestamp time.Time
	TaskID             int64
	Memo               *DataBlob
	TaskList           string
	SearchAttributes   map[string][]byte
	CloseTimestamp     time.Time
	Status             types.WorkflowExecutionCloseStatus
	HistoryLength      int64
	RetentionSeconds   time.Duration
}

InternalRecordWorkflowExecutionClosedRequest is request to RecordWorkflowExecutionClosed

type InternalRecordWorkflowExecutionStartedRequest added in v0.5.7 

type InternalRecordWorkflowExecutionStartedRequest struct {
	DomainUUID         string
	WorkflowID         string
	RunID              string
	WorkflowTypeName   string
	StartTimestamp     time.Time
	ExecutionTimestamp time.Time
	WorkflowTimeout    time.Duration
	TaskID             int64
	Memo               *DataBlob
	TaskList           string
	SearchAttributes   map[string][]byte
}

InternalRecordWorkflowExecutionStartedRequest request to RecordWorkflowExecutionStarted

type InternalReplicationTaskInfo added in v0.16.0 

type InternalReplicationTaskInfo struct {
	DomainID          string
	WorkflowID        string
	RunID             string
	TaskID            int64
	TaskType          int
	FirstEventID      int64
	NextEventID       int64
	Version           int64
	ScheduledID       int64
	BranchToken       []byte
	NewRunBranchToken []byte
	CreationTime      time.Time
}

InternalReplicationTaskInfo describes the replication task created for replication of history events

type InternalResetWorkflowExecutionRequest added in v0.5.2 

type InternalResetWorkflowExecutionRequest struct {
	RangeID int64

	// for base run (we need to make sure the baseRun hasn't been deleted after forking)
	BaseRunID          string
	BaseRunNextEventID int64

	// for current workflow record
	CurrentRunID          string
	CurrentRunNextEventID int64

	// for current mutable state
	CurrentWorkflowMutation *InternalWorkflowMutation

	// For new mutable state
	NewWorkflowSnapshot InternalWorkflowSnapshot
}

InternalResetWorkflowExecutionRequest is used to reset workflow execution state for Persistence Interface

type InternalShardInfo added in v0.16.0 

type InternalShardInfo struct {
	ShardID                       int                              `json:"shard_id"`
	Owner                         string                           `json:"owner"`
	RangeID                       int64                            `json:"range_id"`
	StolenSinceRenew              int                              `json:"stolen_since_renew"`
	UpdatedAt                     time.Time                        `json:"updated_at"`
	ReplicationAckLevel           int64                            `json:"replication_ack_level"`
	ReplicationDLQAckLevel        map[string]int64                 `json:"replication_dlq_ack_level"`
	TransferAckLevel              int64                            `json:"transfer_ack_level"`
	TimerAckLevel                 time.Time                        `json:"timer_ack_level"`
	ClusterTransferAckLevel       map[string]int64                 `json:"cluster_transfer_ack_level"`
	ClusterTimerAckLevel          map[string]time.Time             `json:"cluster_timer_ack_level"`
	TransferProcessingQueueStates *DataBlob                        `json:"transfer_processing_queue_states"`
	TimerProcessingQueueStates    *DataBlob                        `json:"timer_processing_queue_states"`
	TransferFailoverLevels        map[string]TransferFailoverLevel // uuid -> TransferFailoverLevel
	TimerFailoverLevels           map[string]TimerFailoverLevel    // uuid -> TimerFailoverLevel
	ClusterReplicationLevel       map[string]int64                 `json:"cluster_replication_level"`
	DomainNotificationVersion     int64                            `json:"domain_notification_version"`
	PendingFailoverMarkers        *DataBlob                        `json:"pending_failover_markers"`
}

InternalShardInfo describes a shard

type InternalTaskInfo added in v0.16.0 

type InternalTaskInfo struct {
	DomainID               string
	WorkflowID             string
	RunID                  string
	TaskID                 int64
	ScheduleID             int64
	ScheduleToStartTimeout time.Duration
	Expiry                 time.Time
	CreatedTime            time.Time
}

InternalTaskInfo describes a Task

type InternalUpdateDomainRequest added in v0.5.8 

type InternalUpdateDomainRequest struct {
	Info                        *DomainInfo
	Config                      *InternalDomainConfig
	ReplicationConfig           *DomainReplicationConfig
	ConfigVersion               int64
	FailoverVersion             int64
	FailoverNotificationVersion int64
	PreviousFailoverVersion     int64
	FailoverEndTime             *time.Time
	LastUpdatedTime             time.Time
	NotificationVersion         int64
}

InternalUpdateDomainRequest is used to update domain

type InternalUpdateShardRequest added in v0.16.0 

type InternalUpdateShardRequest struct {
	ShardInfo       *InternalShardInfo
	PreviousRangeID int64
}

InternalUpdateShardRequest is used to update shard information

type InternalUpdateWorkflowExecutionRequest added in v0.4.0 

type InternalUpdateWorkflowExecutionRequest struct {
	RangeID int64

	Mode UpdateWorkflowMode

	UpdateWorkflowMutation InternalWorkflowMutation

	NewWorkflowSnapshot *InternalWorkflowSnapshot
}

InternalUpdateWorkflowExecutionRequest is used to update a workflow execution for Persistence Interface

type InternalUpsertWorkflowExecutionRequest added in v0.6.0 

type InternalUpsertWorkflowExecutionRequest struct {
	DomainUUID         string
	WorkflowID         string
	RunID              string
	WorkflowTypeName   string
	StartTimestamp     time.Time
	ExecutionTimestamp time.Time
	WorkflowTimeout    time.Duration
	TaskID             int64
	Memo               *DataBlob
	TaskList           string
	SearchAttributes   map[string][]byte
}

InternalUpsertWorkflowExecutionRequest is request to UpsertWorkflowExecution

type InternalVisibilityWorkflowExecutionInfo added in v0.16.0 

type InternalVisibilityWorkflowExecutionInfo struct {
	WorkflowID       string
	RunID            string
	TypeName         string
	StartTime        time.Time
	ExecutionTime    time.Time
	CloseTime        time.Time
	Status           *types.WorkflowExecutionCloseStatus
	HistoryLength    int64
	Memo             *DataBlob
	TaskList         string
	SearchAttributes map[string]interface{}
}

InternalVisibilityWorkflowExecutionInfo is visibility info for internal response

type InternalWorkflowExecutionInfo added in v0.4.0 

type InternalWorkflowExecutionInfo struct {
	DomainID                           string
	WorkflowID                         string
	RunID                              string
	ParentDomainID                     string
	ParentWorkflowID                   string
	ParentRunID                        string
	InitiatedID                        int64
	CompletionEventBatchID             int64
	CompletionEvent                    *DataBlob
	TaskList                           string
	WorkflowTypeName                   string
	WorkflowTimeout                    time.Duration
	DecisionStartToCloseTimeout        time.Duration
	ExecutionContext                   []byte
	State                              int
	CloseStatus                        int
	LastFirstEventID                   int64
	LastEventTaskID                    int64
	NextEventID                        int64
	LastProcessedEvent                 int64
	StartTimestamp                     time.Time
	LastUpdatedTimestamp               time.Time
	CreateRequestID                    string
	SignalCount                        int32
	DecisionVersion                    int64
	DecisionScheduleID                 int64
	DecisionStartedID                  int64
	DecisionRequestID                  string
	DecisionTimeout                    time.Duration
	DecisionAttempt                    int64
	DecisionStartedTimestamp           time.Time
	DecisionScheduledTimestamp         time.Time
	DecisionOriginalScheduledTimestamp time.Time
	CancelRequested                    bool
	CancelRequestID                    string
	StickyTaskList                     string
	StickyScheduleToStartTimeout       time.Duration
	ClientLibraryVersion               string
	ClientFeatureVersion               string
	ClientImpl                         string
	AutoResetPoints                    *DataBlob
	// for retry
	Attempt            int32
	HasRetryPolicy     bool
	InitialInterval    time.Duration
	BackoffCoefficient float64
	MaximumInterval    time.Duration
	ExpirationTime     time.Time
	MaximumAttempts    int32
	NonRetriableErrors []string
	BranchToken        []byte
	CronSchedule       string
	ExpirationSeconds  time.Duration
	Memo               map[string][]byte
	SearchAttributes   map[string][]byte

	// attributes which are not related to mutable state at all
	HistorySize int64
}

InternalWorkflowExecutionInfo describes a workflow execution for Persistence Interface

type InternalWorkflowMutableState added in v0.4.0 

type InternalWorkflowMutableState struct {
	ExecutionInfo    *InternalWorkflowExecutionInfo
	VersionHistories *DataBlob
	ReplicationState *ReplicationState // TODO: remove this after all 2DC workflows complete
	ActivityInfos    map[int64]*InternalActivityInfo

	TimerInfos          map[string]*TimerInfo
	ChildExecutionInfos map[int64]*InternalChildExecutionInfo
	RequestCancelInfos  map[int64]*RequestCancelInfo
	SignalInfos         map[int64]*SignalInfo
	SignalRequestedIDs  map[string]struct{}
	BufferedEvents      []*DataBlob

	Checksum checksum.Checksum
}

InternalWorkflowMutableState indicates workflow related state for Persistence Interface

type InternalWorkflowMutation added in v0.6.0 

type InternalWorkflowMutation struct {
	ExecutionInfo    *InternalWorkflowExecutionInfo
	VersionHistories *DataBlob
	StartVersion     int64
	LastWriteVersion int64

	UpsertActivityInfos       []*InternalActivityInfo
	DeleteActivityInfos       []int64
	UpsertTimerInfos          []*TimerInfo
	DeleteTimerInfos          []string
	UpsertChildExecutionInfos []*InternalChildExecutionInfo
	DeleteChildExecutionInfos []int64
	UpsertRequestCancelInfos  []*RequestCancelInfo
	DeleteRequestCancelInfos  []int64
	UpsertSignalInfos         []*SignalInfo
	DeleteSignalInfos         []int64
	UpsertSignalRequestedIDs  []string
	DeleteSignalRequestedIDs  []string
	NewBufferedEvents         *DataBlob
	ClearBufferedEvents       bool

	TransferTasks    []Task
	TimerTasks       []Task
	ReplicationTasks []Task

	Condition int64

	Checksum checksum.Checksum
}

InternalWorkflowMutation is used as generic workflow execution state mutation for Persistence Interface

type InternalWorkflowSnapshot added in v0.6.0 

type InternalWorkflowSnapshot struct {
	ExecutionInfo    *InternalWorkflowExecutionInfo
	VersionHistories *DataBlob
	StartVersion     int64
	LastWriteVersion int64

	ActivityInfos       []*InternalActivityInfo
	TimerInfos          []*TimerInfo
	ChildExecutionInfos []*InternalChildExecutionInfo
	RequestCancelInfos  []*RequestCancelInfo
	SignalInfos         []*SignalInfo
	SignalRequestedIDs  []string

	TransferTasks    []Task
	TimerTasks       []Task
	ReplicationTasks []Task

	Condition int64

	Checksum checksum.Checksum
}

InternalWorkflowSnapshot is used as generic workflow execution state snapshot for Persistence Interface

type InvalidPersistenceRequestError added in v0.5.0 

type InvalidPersistenceRequestError struct {
	Msg string
}

InvalidPersistenceRequestError represents invalid request to persistence

func (*InvalidPersistenceRequestError) Error added in v0.5.0 

func (e *InvalidPersistenceRequestError) Error() string

type IsWorkflowExecutionExistsRequest added in v0.14.0 

type IsWorkflowExecutionExistsRequest struct {
	DomainID   string
	WorkflowID string
	RunID      string
}

IsWorkflowExecutionExistsRequest is used to check if the concrete execution exists

type IsWorkflowExecutionExistsResponse added in v0.14.0 

type IsWorkflowExecutionExistsResponse struct {
	Exists bool
}

IsWorkflowExecutionExistsResponse is the response to IsWorkflowExecutionExists

type LeaseTaskListRequest 

type LeaseTaskListRequest struct {
	DomainID     string
	TaskList     string
	TaskType     int
	TaskListKind int
	RangeID      int64
}

LeaseTaskListRequest is used to request lease of a task list

type LeaseTaskListResponse 

type LeaseTaskListResponse struct {
	TaskListInfo *TaskListInfo
}

LeaseTaskListResponse is response to LeaseTaskListRequest

type ListClosedWorkflowExecutionsByStatusRequest 

type ListClosedWorkflowExecutionsByStatusRequest struct {
	ListWorkflowExecutionsRequest
	Status types.WorkflowExecutionCloseStatus
}

ListClosedWorkflowExecutionsByStatusRequest is used to list executions that have specific close status

type ListConcreteExecutionsEntity added in v0.13.0 

type ListConcreteExecutionsEntity struct {
	ExecutionInfo    *WorkflowExecutionInfo
	VersionHistories *VersionHistories
}

ListConcreteExecutionsEntity is a single entity in ListConcreteExecutionsResponse

type ListConcreteExecutionsRequest added in v0.13.0 

type ListConcreteExecutionsRequest struct {
	PageSize  int
	PageToken []byte
}

ListConcreteExecutionsRequest is request to ListConcreteExecutions

type ListConcreteExecutionsResponse added in v0.13.0 

type ListConcreteExecutionsResponse struct {
	Executions []*ListConcreteExecutionsEntity
	PageToken  []byte
}

ListConcreteExecutionsResponse is response to ListConcreteExecutions

type ListCurrentExecutionsRequest added in v0.14.0 

type ListCurrentExecutionsRequest struct {
	PageSize  int
	PageToken []byte
}

ListCurrentExecutionsRequest is request to ListCurrentExecutions

type ListCurrentExecutionsResponse added in v0.14.0 

type ListCurrentExecutionsResponse struct {
	Executions []*CurrentWorkflowExecution
	PageToken  []byte
}

ListCurrentExecutionsResponse is the response to ListCurrentExecutionsRequest

type ListDomainsRequest added in v0.3.14 

type ListDomainsRequest struct {
	PageSize      int
	NextPageToken []byte
}

ListDomainsRequest is used to list domains

type ListDomainsResponse added in v0.3.14 

type ListDomainsResponse struct {
	Domains       []*GetDomainResponse
	NextPageToken []byte
}

ListDomainsResponse is the response for GetDomain

type ListTaskListRequest added in v0.5.4 

type ListTaskListRequest struct {
	PageSize  int
	PageToken []byte
}

ListTaskListRequest contains the request params needed to invoke ListTaskList API

type ListTaskListResponse added in v0.5.4 

type ListTaskListResponse struct {
	Items         []TaskListInfo
	NextPageToken []byte
}

ListTaskListResponse is the response from ListTaskList API

type ListWorkflowExecutionsByQueryRequest added in v0.17.0 

type ListWorkflowExecutionsByQueryRequest struct {
	DomainUUID string
	Domain     string // domain name is not persisted, but used as config filter key
	PageSize   int    // Maximum number of workflow executions per page
	// Token to continue reading next page of workflow executions.
	// Pass in empty slice for first page.
	NextPageToken []byte
	Query         string
}

ListWorkflowExecutionsByQueryRequest is used to list executions in a domain

type ListWorkflowExecutionsByTypeRequest 

type ListWorkflowExecutionsByTypeRequest struct {
	ListWorkflowExecutionsRequest
	WorkflowTypeName string
}

ListWorkflowExecutionsByTypeRequest is used to list executions of a specific type in a domain

type ListWorkflowExecutionsByWorkflowIDRequest 

type ListWorkflowExecutionsByWorkflowIDRequest struct {
	ListWorkflowExecutionsRequest
	WorkflowID string
}

ListWorkflowExecutionsByWorkflowIDRequest is used to list executions that have specific WorkflowID in a domain

type ListWorkflowExecutionsRequest 

type ListWorkflowExecutionsRequest struct {
	DomainUUID string
	Domain     string // domain name is not persisted, but used as config filter key
	// The earliest end of the time range
	EarliestTime int64
	// The latest end of the time range
	LatestTime int64
	// Maximum number of workflow executions per page
	PageSize int
	// Token to continue reading next page of workflow executions.
	// Pass in empty slice for first page.
	NextPageToken []byte
}

ListWorkflowExecutionsRequest is used to list executions in a domain

type ListWorkflowExecutionsResponse 

type ListWorkflowExecutionsResponse struct {
	Executions []*types.WorkflowExecutionInfo
	// Token to read next page if there are more workflow executions beyond page size.
	// Use this to set NextPageToken on ListWorkflowExecutionsRequest to read the next page.
	NextPageToken []byte
}

ListWorkflowExecutionsResponse is the response to ListWorkflowExecutionsRequest

type MetadataManager 

type MetadataManager interface {
	Closeable
	GetName() string
	CreateDomain(ctx context.Context, request *CreateDomainRequest) (*CreateDomainResponse, error)
	GetDomain(ctx context.Context, request *GetDomainRequest) (*GetDomainResponse, error)
	UpdateDomain(ctx context.Context, request *UpdateDomainRequest) error
	DeleteDomain(ctx context.Context, request *DeleteDomainRequest) error
	DeleteDomainByName(ctx context.Context, request *DeleteDomainByNameRequest) error
	ListDomains(ctx context.Context, request *ListDomainsRequest) (*ListDomainsResponse, error)
	GetMetadata(ctx context.Context) (*GetMetadataResponse, error)
}

MetadataManager is used to manage metadata CRUD for domain entities

func NewMetadataManagerImpl added in v0.5.8 

func NewMetadataManagerImpl(persistence MetadataStore, logger log.Logger) MetadataManager

NewMetadataManagerImpl returns new MetadataManager

func NewMetadataPersistenceErrorInjectionClient added in v0.17.0 

func NewMetadataPersistenceErrorInjectionClient(
	persistence MetadataManager,
	errorRate float64,
	logger log.Logger,
) MetadataManager

NewMetadataPersistenceErrorInjectionClient creates an error injection MetadataManager client to manage metadata

func NewMetadataPersistenceMetricsClient added in v0.3.14 

func NewMetadataPersistenceMetricsClient(
	persistence MetadataManager,
	metricClient metrics.Client,
	logger log.Logger,
) MetadataManager

NewMetadataPersistenceMetricsClient creates a MetadataManager client to manage metadata

func NewMetadataPersistenceRateLimitedClient added in v0.3.14 

func NewMetadataPersistenceRateLimitedClient(
	persistence MetadataManager,
	rateLimiter quotas.Limiter,
	logger log.Logger,
) MetadataManager

NewMetadataPersistenceRateLimitedClient creates a MetadataManager client to manage metadata

type MetadataStore added in v0.4.0 

type MetadataStore interface {
	Closeable
	GetName() string
	CreateDomain(ctx context.Context, request *InternalCreateDomainRequest) (*CreateDomainResponse, error)
	GetDomain(ctx context.Context, request *GetDomainRequest) (*InternalGetDomainResponse, error)
	UpdateDomain(ctx context.Context, request *InternalUpdateDomainRequest) error
	DeleteDomain(ctx context.Context, request *DeleteDomainRequest) error
	DeleteDomainByName(ctx context.Context, request *DeleteDomainByNameRequest) error
	ListDomains(ctx context.Context, request *ListDomainsRequest) (*InternalListDomainsResponse, error)
	GetMetadata(ctx context.Context) (*GetMetadataResponse, error)
}

MetadataStore is a lower level of MetadataManager

type MutableStateStats added in v0.4.0 

type MutableStateStats struct {
	// Total size of mutable state
	MutableStateSize int

	// Breakdown of size into more granular stats
	ExecutionInfoSize  int
	ActivityInfoSize   int
	TimerInfoSize      int
	ChildInfoSize      int
	SignalInfoSize     int
	BufferedEventsSize int

	// Item count for various information captured within mutable state
	ActivityInfoCount      int
	TimerInfoCount         int
	ChildInfoCount         int
	SignalInfoCount        int
	RequestCancelInfoCount int
	BufferedEventsCount    int
}

MutableStateStats is the size stats for MutableState

type MutableStateUpdateSessionStats added in v0.4.0 

type MutableStateUpdateSessionStats struct {
	MutableStateSize int // Total size of mutable state update

	// Breakdown of mutable state size update for more granular stats
	ExecutionInfoSize  int
	ActivityInfoSize   int
	TimerInfoSize      int
	ChildInfoSize      int
	SignalInfoSize     int
	BufferedEventsSize int

	// Item counts in this session update
	ActivityInfoCount      int
	TimerInfoCount         int
	ChildInfoCount         int
	SignalInfoCount        int
	RequestCancelInfoCount int

	// Deleted item counts in this session update
	DeleteActivityInfoCount      int
	DeleteTimerInfoCount         int
	DeleteChildInfoCount         int
	DeleteSignalInfoCount        int
	DeleteRequestCancelInfoCount int
}

MutableStateUpdateSessionStats is size stats for mutableState updating session

type PayloadSerializer added in v0.5.7 

type PayloadSerializer interface {
	// serialize/deserialize history events
	SerializeBatchEvents(batch []*types.HistoryEvent, encodingType common.EncodingType) (*DataBlob, error)
	DeserializeBatchEvents(data *DataBlob) ([]*types.HistoryEvent, error)

	// serialize/deserialize a single history event
	SerializeEvent(event *types.HistoryEvent, encodingType common.EncodingType) (*DataBlob, error)
	DeserializeEvent(data *DataBlob) (*types.HistoryEvent, error)

	// serialize/deserialize visibility memo fields
	SerializeVisibilityMemo(memo *types.Memo, encodingType common.EncodingType) (*DataBlob, error)
	DeserializeVisibilityMemo(data *DataBlob) (*types.Memo, error)

	// serialize/deserialize reset points
	SerializeResetPoints(event *types.ResetPoints, encodingType common.EncodingType) (*DataBlob, error)
	DeserializeResetPoints(data *DataBlob) (*types.ResetPoints, error)

	// serialize/deserialize bad binaries
	SerializeBadBinaries(event *types.BadBinaries, encodingType common.EncodingType) (*DataBlob, error)
	DeserializeBadBinaries(data *DataBlob) (*types.BadBinaries, error)

	// serialize/deserialize version histories
	SerializeVersionHistories(histories *types.VersionHistories, encodingType common.EncodingType) (*DataBlob, error)
	DeserializeVersionHistories(data *DataBlob) (*types.VersionHistories, error)

	// serialize/deserialize pending failover markers
	SerializePendingFailoverMarkers(markers []*types.FailoverMarkerAttributes, encodingType common.EncodingType) (*DataBlob, error)
	DeserializePendingFailoverMarkers(data *DataBlob) ([]*types.FailoverMarkerAttributes, error)

	// serialize/deserialize processing queue states
	SerializeProcessingQueueStates(states *types.ProcessingQueueStates, encodingType common.EncodingType) (*DataBlob, error)
	DeserializeProcessingQueueStates(data *DataBlob) (*types.ProcessingQueueStates, error)
}

PayloadSerializer is used by persistence to serialize/deserialize history event(s) and others It will only be used inside persistence, so that serialize/deserialize is transparent for application

func NewPayloadSerializer added in v0.5.7 

func NewPayloadSerializer() PayloadSerializer

NewPayloadSerializer returns a PayloadSerializer

type PutReplicationTaskToDLQRequest added in v0.11.0 

type PutReplicationTaskToDLQRequest struct {
	SourceClusterName string
	TaskInfo          *ReplicationTaskInfo
}

PutReplicationTaskToDLQRequest is used to put a replication task to dlq

type Queue added in v0.9.3 

type Queue interface {
	Closeable
	EnqueueMessage(ctx context.Context, messagePayload []byte) error
	ReadMessages(ctx context.Context, lastMessageID int64, maxCount int) ([]*InternalQueueMessage, error)
	DeleteMessagesBefore(ctx context.Context, messageID int64) error
	UpdateAckLevel(ctx context.Context, messageID int64, clusterName string) error
	GetAckLevels(ctx context.Context) (map[string]int64, error)
	EnqueueMessageToDLQ(ctx context.Context, messagePayload []byte) error
	ReadMessagesFromDLQ(ctx context.Context, firstMessageID int64, lastMessageID int64, pageSize int, pageToken []byte) ([]*InternalQueueMessage, []byte, error)
	DeleteMessageFromDLQ(ctx context.Context, messageID int64) error
	RangeDeleteMessagesFromDLQ(ctx context.Context, firstMessageID int64, lastMessageID int64) error
	UpdateDLQAckLevel(ctx context.Context, messageID int64, clusterName string) error
	GetDLQAckLevels(ctx context.Context) (map[string]int64, error)
	GetDLQSize(ctx context.Context) (int64, error)
}

Queue is a store to enqueue and get messages

type QueueManager added in v0.16.0 

type QueueManager interface {
	Closeable
	EnqueueMessage(ctx context.Context, messagePayload []byte) error
	ReadMessages(ctx context.Context, lastMessageID int64, maxCount int) ([]*QueueMessage, error)
	DeleteMessagesBefore(ctx context.Context, messageID int64) error
	UpdateAckLevel(ctx context.Context, messageID int64, clusterName string) error
	GetAckLevels(ctx context.Context) (map[string]int64, error)
	EnqueueMessageToDLQ(ctx context.Context, messagePayload []byte) error
	ReadMessagesFromDLQ(ctx context.Context, firstMessageID int64, lastMessageID int64, pageSize int, pageToken []byte) ([]*QueueMessage, []byte, error)
	DeleteMessageFromDLQ(ctx context.Context, messageID int64) error
	RangeDeleteMessagesFromDLQ(ctx context.Context, firstMessageID int64, lastMessageID int64) error
	UpdateDLQAckLevel(ctx context.Context, messageID int64, clusterName string) error
	GetDLQAckLevels(ctx context.Context) (map[string]int64, error)
	GetDLQSize(ctx context.Context) (int64, error)
}

QueueManager is used to manage queue store

func NewQueueManager added in v0.16.0 

func NewQueueManager(
	persistence Queue,
) QueueManager

NewQueueManager returns a new QueueManager

func NewQueuePersistenceErrorInjectionClient added in v0.17.0 

func NewQueuePersistenceErrorInjectionClient(
	persistence QueueManager,
	errorRate float64,
	logger log.Logger,
) QueueManager

NewQueuePersistenceErrorInjectionClient creates an error injection client to manage queue

func NewQueuePersistenceMetricsClient added in v0.9.3 

func NewQueuePersistenceMetricsClient(
	persistence QueueManager,
	metricClient metrics.Client,
	logger log.Logger,
) QueueManager

NewQueuePersistenceMetricsClient creates a client to manage queue

func NewQueuePersistenceRateLimitedClient added in v0.9.3 

func NewQueuePersistenceRateLimitedClient(
	persistence QueueManager,
	rateLimiter quotas.Limiter,
	logger log.Logger,
) QueueManager

NewQueuePersistenceRateLimitedClient creates a client to manage queue

type QueueMessage added in v0.9.3 

type QueueMessage struct {
	ID        int64     `json:"message_id"`
	QueueType QueueType `json:"queue_type"`
	Payload   []byte    `json:"message_payload"`
}

QueueMessage is the message that stores in the queue

type QueueType added in v0.12.0 

type QueueType int

QueueType is an enum that represents various queue types in persistence 

const (
	DomainReplicationQueueType QueueType = iota + 1
)

Queue types used in queue table Use positive numbers for queue type Negative numbers are reserved for DLQ

type RangeCompleteReplicationTaskRequest added in v0.11.0 

type RangeCompleteReplicationTaskRequest struct {
	InclusiveEndTaskID int64
}

RangeCompleteReplicationTaskRequest is used to complete a range of task in the replication task queue

type RangeCompleteTimerTaskRequest added in v0.4.0 

type RangeCompleteTimerTaskRequest struct {
	InclusiveBeginTimestamp time.Time
	ExclusiveEndTimestamp   time.Time
}

RangeCompleteTimerTaskRequest is used to complete a range of tasks in the timer task queue

type RangeCompleteTransferTaskRequest added in v0.4.0 

type RangeCompleteTransferTaskRequest struct {
	ExclusiveBeginTaskID int64
	InclusiveEndTaskID   int64
}

RangeCompleteTransferTaskRequest is used to complete a range of tasks in the transfer task queue

type RangeDeleteReplicationTaskFromDLQRequest added in v0.12.0 

type RangeDeleteReplicationTaskFromDLQRequest struct {
	SourceClusterName    string
	ExclusiveBeginTaskID int64
	InclusiveEndTaskID   int64
}

RangeDeleteReplicationTaskFromDLQRequest is used to delete replication tasks from DLQ

type ReadHistoryBranchByBatchResponse added in v0.5.0 

type ReadHistoryBranchByBatchResponse struct {
	// History events by batch
	History []*types.History
	// Token to read next page if there are more events beyond page size.
	// Use this to set NextPageToken on ReadHistoryBranchRequest to read the next page.
	// Empty means we have reached the last page, not need to continue
	NextPageToken []byte
	// Size of history read from store
	Size int
	// the first_event_id of last loaded batch
	LastFirstEventID int64
}

ReadHistoryBranchByBatchResponse is the response to ReadHistoryBranchRequest

type ReadHistoryBranchRequest added in v0.5.0 

type ReadHistoryBranchRequest struct {
	// The branch to be read
	BranchToken []byte
	// Get the history nodes from MinEventID. Inclusive.
	MinEventID int64
	// Get the history nodes upto MaxEventID.  Exclusive.
	MaxEventID int64
	// Maximum number of batches of events per page. Not that number of events in a batch >=1, it is not number of events per page.
	// However for a single page, it is also possible that the returned events is less than PageSize (event zero events) due to stale events.
	PageSize int
	// Token to continue reading next page of history append transactions.  Pass in empty slice for first page
	NextPageToken []byte
	// The shard to get history branch data
	ShardID *int
}

ReadHistoryBranchRequest is used to read a history branch

type ReadHistoryBranchResponse added in v0.5.0 

type ReadHistoryBranchResponse struct {
	// History events
	HistoryEvents []*types.HistoryEvent
	// Token to read next page if there are more events beyond page size.
	// Use this to set NextPageToken on ReadHistoryBranchRequest to read the next page.
	// Empty means we have reached the last page, not need to continue
	NextPageToken []byte
	// Size of history read from store
	Size int
	// the first_event_id of last loaded batch
	LastFirstEventID int64
}

ReadHistoryBranchResponse is the response to ReadHistoryBranchRequest

type ReadRawHistoryBranchResponse added in v0.9.0 

type ReadRawHistoryBranchResponse struct {
	// HistoryEventBlobs history event blobs
	HistoryEventBlobs []*DataBlob
	// Token to read next page if there are more events beyond page size.
	// Use this to set NextPageToken on ReadHistoryBranchRequest to read the next page.
	// Empty means we have reached the last page, not need to continue
	NextPageToken []byte
	// Size of history read from store
	Size int
}

ReadRawHistoryBranchResponse is the response to ReadHistoryBranchRequest

type RecordWorkflowExecutionClosedRequest 

type RecordWorkflowExecutionClosedRequest struct {
	DomainUUID         string
	Domain             string // not persisted, used as config filter key
	Execution          types.WorkflowExecution
	WorkflowTypeName   string
	StartTimestamp     int64
	ExecutionTimestamp int64
	CloseTimestamp     int64
	Status             types.WorkflowExecutionCloseStatus
	HistoryLength      int64
	RetentionSeconds   int64
	TaskID             int64 // not persisted, used as condition update version for ES
	Memo               *types.Memo
	TaskList           string
	SearchAttributes   map[string][]byte
}

RecordWorkflowExecutionClosedRequest is used to add a record of a newly closed execution

type RecordWorkflowExecutionStartedRequest 

type RecordWorkflowExecutionStartedRequest struct {
	DomainUUID         string
	Domain             string // not persisted, used as config filter key
	Execution          types.WorkflowExecution
	WorkflowTypeName   string
	StartTimestamp     int64
	ExecutionTimestamp int64
	WorkflowTimeout    int64 // not persisted, used for cassandra ttl
	TaskID             int64 // not persisted, used as condition update version for ES
	Memo               *types.Memo
	TaskList           string
	SearchAttributes   map[string][]byte
}

RecordWorkflowExecutionStartedRequest is used to add a record of a newly started execution

type RecordWorkflowStartedTask added in v0.5.7 

type RecordWorkflowStartedTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	Version             int64
}

RecordWorkflowStartedTask identifites a transfer task for writing visibility open execution record

func (*RecordWorkflowStartedTask) GetTaskID added in v0.5.7 

func (a *RecordWorkflowStartedTask) GetTaskID() int64

GetTaskID returns the sequence ID of the record workflow started task

func (*RecordWorkflowStartedTask) GetType added in v0.5.7 

func (a *RecordWorkflowStartedTask) GetType() int

GetType returns the type of the record workflow started task

func (*RecordWorkflowStartedTask) GetVersion added in v0.5.7 

func (a *RecordWorkflowStartedTask) GetVersion() int64

GetVersion returns the version of the record workflow started task

func (*RecordWorkflowStartedTask) GetVisibilityTimestamp added in v0.5.7 

func (a *RecordWorkflowStartedTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*RecordWorkflowStartedTask) SetTaskID added in v0.5.7 

func (a *RecordWorkflowStartedTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the record workflow started task

func (*RecordWorkflowStartedTask) SetVersion added in v0.5.7 

func (a *RecordWorkflowStartedTask) SetVersion(version int64)

SetVersion returns the version of the record workflow started task

func (*RecordWorkflowStartedTask) SetVisibilityTimestamp added in v0.5.7 

func (a *RecordWorkflowStartedTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type ReplicationInfo added in v0.3.11 

type ReplicationInfo struct {
	Version     int64
	LastEventID int64
}

ReplicationInfo represents the information stored for last replication event details per cluster

type ReplicationState added in v0.3.11 

type ReplicationState struct {
	CurrentVersion      int64
	StartVersion        int64
	LastWriteVersion    int64
	LastWriteEventID    int64
	LastReplicationInfo map[string]*ReplicationInfo
}

ReplicationState represents mutable state information for global domains. This information is used by replication protocol when applying events from remote clusters TODO: remove this struct after all 2DC workflows complete

type ReplicationTaskInfo added in v0.3.11 

type ReplicationTaskInfo struct {
	DomainID          string
	WorkflowID        string
	RunID             string
	TaskID            int64
	TaskType          int
	FirstEventID      int64
	NextEventID       int64
	Version           int64
	ScheduledID       int64
	BranchToken       []byte
	NewRunBranchToken []byte
	CreationTime      int64
}

ReplicationTaskInfo describes the replication task created for replication of history events

func (*ReplicationTaskInfo) GetDomainID added in v0.9.0 

func (t *ReplicationTaskInfo) GetDomainID() string

GetDomainID returns the domain ID for replication task

func (*ReplicationTaskInfo) GetRunID added in v0.9.0 

func (t *ReplicationTaskInfo) GetRunID() string

GetRunID returns the run ID for replication task

func (*ReplicationTaskInfo) GetTaskID added in v0.3.11 

func (t *ReplicationTaskInfo) GetTaskID() int64

GetTaskID returns the task ID for replication task

func (*ReplicationTaskInfo) GetTaskType added in v0.3.11 

func (t *ReplicationTaskInfo) GetTaskType() int

GetTaskType returns the task type for replication task

func (*ReplicationTaskInfo) GetVersion added in v0.3.12 

func (t *ReplicationTaskInfo) GetVersion() int64

GetVersion returns the task version for replication task

func (*ReplicationTaskInfo) GetVisibilityTimestamp added in v0.3.14 

func (t *ReplicationTaskInfo) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp returns the task type for replication task

func (*ReplicationTaskInfo) GetWorkflowID added in v0.9.0 

func (t *ReplicationTaskInfo) GetWorkflowID() string

GetWorkflowID returns the workflow ID for replication task

type RequestCancelInfo 

type RequestCancelInfo struct {
	Version               int64
	InitiatedEventBatchID int64
	InitiatedID           int64
	CancelRequestID       string
}

RequestCancelInfo has details for pending external workflow cancellations

type ResetWorkflowExecutionRequest added in v0.5.2 

type ResetWorkflowExecutionRequest struct {
	RangeID int64

	// for base run (we need to make sure the baseRun hasn't been deleted after forking)
	BaseRunID          string
	BaseRunNextEventID int64

	// for current workflow record
	CurrentRunID          string
	CurrentRunNextEventID int64

	// for current mutable state
	CurrentWorkflowMutation *WorkflowMutation

	// For new mutable state
	NewWorkflowSnapshot WorkflowSnapshot

	Encoding common.EncodingType // optional binary encoding type
}

ResetWorkflowExecutionRequest is used to reset workflow execution state for current run and create new run

type ResetWorkflowTask added in v0.5.8 

type ResetWorkflowTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	Version             int64
}

ResetWorkflowTask identifites a transfer task to reset workflow

func (*ResetWorkflowTask) GetTaskID added in v0.5.8 

func (a *ResetWorkflowTask) GetTaskID() int64

GetTaskID returns the sequence ID of the ResetWorkflowTask

func (*ResetWorkflowTask) GetType added in v0.5.8 

func (a *ResetWorkflowTask) GetType() int

GetType returns the type of the ResetWorkflowTask

func (*ResetWorkflowTask) GetVersion added in v0.5.8 

func (a *ResetWorkflowTask) GetVersion() int64

GetVersion returns the version of the ResetWorkflowTask

func (*ResetWorkflowTask) GetVisibilityTimestamp added in v0.5.8 

func (a *ResetWorkflowTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*ResetWorkflowTask) SetTaskID added in v0.5.8 

func (a *ResetWorkflowTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the ResetWorkflowTask

func (*ResetWorkflowTask) SetVersion added in v0.5.8 

func (a *ResetWorkflowTask) SetVersion(version int64)

SetVersion returns the version of the ResetWorkflowTask

func (*ResetWorkflowTask) SetVisibilityTimestamp added in v0.5.8 

func (a *ResetWorkflowTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type Retryer added in v0.15.0 

type Retryer interface {
	ListConcreteExecutions(context.Context, *ListConcreteExecutionsRequest) (*ListConcreteExecutionsResponse, error)
	ListCurrentExecutions(context.Context, *ListCurrentExecutionsRequest) (*ListCurrentExecutionsResponse, error)
	GetWorkflowExecution(context.Context, *GetWorkflowExecutionRequest) (*GetWorkflowExecutionResponse, error)
	GetCurrentExecution(context.Context, *GetCurrentExecutionRequest) (*GetCurrentExecutionResponse, error)
	IsWorkflowExecutionExists(context.Context, *IsWorkflowExecutionExistsRequest) (*IsWorkflowExecutionExistsResponse, error)
	ReadHistoryBranch(context.Context, *ReadHistoryBranchRequest) (*ReadHistoryBranchResponse, error)
	DeleteWorkflowExecution(context.Context, *DeleteWorkflowExecutionRequest) error
	DeleteCurrentWorkflowExecution(context.Context, *DeleteCurrentWorkflowExecutionRequest) error
	GetShardID() int
	GetTimerIndexTasks(context.Context, *GetTimerIndexTasksRequest) (*GetTimerIndexTasksResponse, error)
	CompleteTimerTask(ctx context.Context, request *CompleteTimerTaskRequest) error
}

Retryer is used to retry requests to persistence with provided retry policy

func NewPersistenceRetryer added in v0.15.0 

func NewPersistenceRetryer(
	execManager ExecutionManager,
	historyManager HistoryManager,
	policy backoff.RetryPolicy,
) Retryer

NewPersistenceRetryer constructs a new Retryer

type ShardAlreadyExistError 

type ShardAlreadyExistError struct {
	Msg string
}

ShardAlreadyExistError is returned when conditionally creating a shard fails

func (*ShardAlreadyExistError) Error 

func (e *ShardAlreadyExistError) Error() string

type ShardInfo 

type ShardInfo struct {
	ShardID                       int                               `json:"shard_id"`
	Owner                         string                            `json:"owner"`
	RangeID                       int64                             `json:"range_id"`
	StolenSinceRenew              int                               `json:"stolen_since_renew"`
	UpdatedAt                     time.Time                         `json:"updated_at"`
	ReplicationAckLevel           int64                             `json:"replication_ack_level"`
	ReplicationDLQAckLevel        map[string]int64                  `json:"replication_dlq_ack_level"`
	TransferAckLevel              int64                             `json:"transfer_ack_level"`
	TimerAckLevel                 time.Time                         `json:"timer_ack_level"`
	ClusterTransferAckLevel       map[string]int64                  `json:"cluster_transfer_ack_level"`
	ClusterTimerAckLevel          map[string]time.Time              `json:"cluster_timer_ack_level"`
	TransferProcessingQueueStates *types.ProcessingQueueStates      `json:"transfer_processing_queue_states"`
	TimerProcessingQueueStates    *types.ProcessingQueueStates      `json:"timer_processing_queue_states"`
	TransferFailoverLevels        map[string]TransferFailoverLevel  // uuid -> TransferFailoverLevel
	TimerFailoverLevels           map[string]TimerFailoverLevel     // uuid -> TimerFailoverLevel
	ClusterReplicationLevel       map[string]int64                  `json:"cluster_replication_level"`
	DomainNotificationVersion     int64                             `json:"domain_notification_version"`
	PendingFailoverMarkers        []*types.FailoverMarkerAttributes `json:"pending_failover_markers"`
}

ShardInfo describes a shard

type ShardManager 

type ShardManager interface {
	Closeable
	GetName() string
	CreateShard(ctx context.Context, request *CreateShardRequest) error
	GetShard(ctx context.Context, request *GetShardRequest) (*GetShardResponse, error)
	UpdateShard(ctx context.Context, request *UpdateShardRequest) error
}

ShardManager is used to manage all shards

func NewShardManager added in v0.16.0 

func NewShardManager(
	persistence ShardStore,
) ShardManager

NewShardManager returns a new ShardManager

func NewShardPersistenceErrorInjectionClient added in v0.17.0 

func NewShardPersistenceErrorInjectionClient(
	persistence ShardManager,
	errorRate float64,
	logger log.Logger,
) ShardManager

NewShardPersistenceErrorInjectionClient creates an error injection client to manage shards

func NewShardPersistenceMetricsClient added in v0.3.14 

func NewShardPersistenceMetricsClient(
	persistence ShardManager,
	metricClient metrics.Client,
	logger log.Logger,
) ShardManager

NewShardPersistenceMetricsClient creates a client to manage shards

func NewShardPersistenceRateLimitedClient added in v0.3.14 

func NewShardPersistenceRateLimitedClient(
	persistence ShardManager,
	rateLimiter quotas.Limiter,
	logger log.Logger,
) ShardManager

NewShardPersistenceRateLimitedClient creates a client to manage shards

type ShardOwnershipLostError 

type ShardOwnershipLostError struct {
	ShardID int
	Msg     string
}

ShardOwnershipLostError is returned when conditional update fails due to RangeID for the shard

func (*ShardOwnershipLostError) Error 

func (e *ShardOwnershipLostError) Error() string

type ShardStore added in v0.4.0 

type ShardStore interface {
	Closeable
	GetName() string
	CreateShard(ctx context.Context, request *InternalCreateShardRequest) error
	GetShard(ctx context.Context, request *InternalGetShardRequest) (*InternalGetShardResponse, error)
	UpdateShard(ctx context.Context, request *InternalUpdateShardRequest) error
}

ShardStore is the lower level of ShardManager

type SignalExecutionTask added in v0.3.6 

type SignalExecutionTask struct {
	VisibilityTimestamp     time.Time
	TaskID                  int64
	TargetDomainID          string
	TargetWorkflowID        string
	TargetRunID             string
	TargetChildWorkflowOnly bool
	InitiatedID             int64
	Version                 int64
}

SignalExecutionTask identifies a transfer task for signal execution

func (*SignalExecutionTask) GetTaskID added in v0.3.6 

func (u *SignalExecutionTask) GetTaskID() int64

GetTaskID returns the sequence ID of the signal transfer task.

func (*SignalExecutionTask) GetType added in v0.3.6 

func (u *SignalExecutionTask) GetType() int

GetType returns the type of the signal transfer task

func (*SignalExecutionTask) GetVersion added in v0.3.12 

func (u *SignalExecutionTask) GetVersion() int64

GetVersion returns the version of the signal transfer task

func (*SignalExecutionTask) GetVisibilityTimestamp added in v0.3.14 

func (u *SignalExecutionTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*SignalExecutionTask) SetTaskID added in v0.3.6 

func (u *SignalExecutionTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the signal transfer task.

func (*SignalExecutionTask) SetVersion added in v0.3.12 

func (u *SignalExecutionTask) SetVersion(version int64)

SetVersion returns the version of the signal transfer task

func (*SignalExecutionTask) SetVisibilityTimestamp added in v0.3.14 

func (u *SignalExecutionTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type SignalInfo added in v0.3.6 

type SignalInfo struct {
	Version               int64
	InitiatedEventBatchID int64
	InitiatedID           int64
	SignalRequestID       string
	SignalName            string
	Input                 []byte
	Control               []byte
}

SignalInfo has details for pending external workflow signal

type StartChildExecutionTask 

type StartChildExecutionTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	TargetDomainID      string
	TargetWorkflowID    string
	InitiatedID         int64
	Version             int64
}

StartChildExecutionTask identifies a transfer task for starting child execution

func (*StartChildExecutionTask) GetTaskID 

func (u *StartChildExecutionTask) GetTaskID() int64

GetTaskID returns the sequence ID of the start child transfer task

func (*StartChildExecutionTask) GetType 

func (u *StartChildExecutionTask) GetType() int

GetType returns the type of the start child transfer task

func (*StartChildExecutionTask) GetVersion added in v0.3.12 

func (u *StartChildExecutionTask) GetVersion() int64

GetVersion returns the version of the start child transfer task

func (*StartChildExecutionTask) GetVisibilityTimestamp added in v0.3.14 

func (u *StartChildExecutionTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*StartChildExecutionTask) SetTaskID 

func (u *StartChildExecutionTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the start child transfer task

func (*StartChildExecutionTask) SetVersion added in v0.3.12 

func (u *StartChildExecutionTask) SetVersion(version int64)

SetVersion returns the version of the start child transfer task

func (*StartChildExecutionTask) SetVisibilityTimestamp added in v0.3.14 

func (u *StartChildExecutionTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type SyncActivityTask added in v0.4.0 

type SyncActivityTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	Version             int64
	ScheduledID         int64
}

SyncActivityTask is the replication task created for shipping activity info to other clusters

func (*SyncActivityTask) GetTaskID added in v0.4.0 

func (a *SyncActivityTask) GetTaskID() int64

GetTaskID returns the sequence ID of the history replication task

func (*SyncActivityTask) GetType added in v0.4.0 

func (a *SyncActivityTask) GetType() int

GetType returns the type of the history replication task

func (*SyncActivityTask) GetVersion added in v0.4.0 

func (a *SyncActivityTask) GetVersion() int64

GetVersion returns the version of the history replication task

func (*SyncActivityTask) GetVisibilityTimestamp added in v0.4.0 

func (a *SyncActivityTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*SyncActivityTask) SetTaskID added in v0.4.0 

func (a *SyncActivityTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the history replication task

func (*SyncActivityTask) SetVersion added in v0.4.0 

func (a *SyncActivityTask) SetVersion(version int64)

SetVersion returns the version of the history replication task

func (*SyncActivityTask) SetVisibilityTimestamp added in v0.4.0 

func (a *SyncActivityTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type Task 

type Task interface {
	GetType() int
	GetVersion() int64
	SetVersion(version int64)
	GetTaskID() int64
	SetTaskID(id int64)
	GetVisibilityTimestamp() time.Time
	SetVisibilityTimestamp(timestamp time.Time)
}

Task is the generic interface for workflow tasks

type TaskInfo 

type TaskInfo struct {
	DomainID               string
	WorkflowID             string
	RunID                  string
	TaskID                 int64
	ScheduleID             int64
	ScheduleToStartTimeout int32
	Expiry                 time.Time
	CreatedTime            time.Time
}

TaskInfo describes either activity or decision task

type TaskListInfo 

type TaskListInfo struct {
	DomainID    string
	Name        string
	TaskType    int
	RangeID     int64
	AckLevel    int64
	Kind        int
	Expiry      time.Time
	LastUpdated time.Time
}

TaskListInfo describes a state of a task list implementation.

type TaskManager 

type TaskManager interface {
	Closeable
	GetName() string
	LeaseTaskList(ctx context.Context, request *LeaseTaskListRequest) (*LeaseTaskListResponse, error)
	UpdateTaskList(ctx context.Context, request *UpdateTaskListRequest) (*UpdateTaskListResponse, error)
	ListTaskList(ctx context.Context, request *ListTaskListRequest) (*ListTaskListResponse, error)
	DeleteTaskList(ctx context.Context, request *DeleteTaskListRequest) error
	CreateTasks(ctx context.Context, request *CreateTasksRequest) (*CreateTasksResponse, error)
	GetTasks(ctx context.Context, request *GetTasksRequest) (*GetTasksResponse, error)
	CompleteTask(ctx context.Context, request *CompleteTaskRequest) error
	CompleteTasksLessThan(ctx context.Context, request *CompleteTasksLessThanRequest) (int, error)
}

TaskManager is used to manage tasks

func NewTaskManager added in v0.16.0 

func NewTaskManager(
	persistence TaskStore,
) TaskManager

NewTaskManager returns a new TaskManager

func NewTaskPersistenceErrorInjectionClient added in v0.17.0 

func NewTaskPersistenceErrorInjectionClient(
	persistence TaskManager,
	errorRate float64,
	logger log.Logger,
) TaskManager

NewTaskPersistenceErrorInjectionClient creates an error injection client to manage tasks

func NewTaskPersistenceMetricsClient added in v0.3.14 

func NewTaskPersistenceMetricsClient(
	persistence TaskManager,
	metricClient metrics.Client,
	logger log.Logger,
) TaskManager

NewTaskPersistenceMetricsClient creates a client to manage tasks

func NewTaskPersistenceRateLimitedClient added in v0.3.14 

func NewTaskPersistenceRateLimitedClient(
	persistence TaskManager,
	rateLimiter quotas.Limiter,
	logger log.Logger,
) TaskManager

NewTaskPersistenceRateLimitedClient creates a client to manage tasks

type TaskStore added in v0.4.0 

type TaskStore interface {
	Closeable
	GetName() string
	LeaseTaskList(ctx context.Context, request *LeaseTaskListRequest) (*LeaseTaskListResponse, error)
	UpdateTaskList(ctx context.Context, request *UpdateTaskListRequest) (*UpdateTaskListResponse, error)
	ListTaskList(ctx context.Context, request *ListTaskListRequest) (*ListTaskListResponse, error)
	DeleteTaskList(ctx context.Context, request *DeleteTaskListRequest) error
	CreateTasks(ctx context.Context, request *InternalCreateTasksRequest) (*CreateTasksResponse, error)
	GetTasks(ctx context.Context, request *GetTasksRequest) (*InternalGetTasksResponse, error)
	CompleteTask(ctx context.Context, request *CompleteTaskRequest) error
	// CompleteTasksLessThan completes tasks less than or equal to the given task id
	// This API takes a limit parameter which specifies the count of maxRows that
	// can be deleted. This parameter may be ignored by the underlying storage, but
	// its mandatory to specify it. On success this method returns the number of rows
	// actually deleted. If the underlying storage doesn't support "limit", all rows
	// less than or equal to taskID will be deleted.
	// On success, this method returns:
	//  - number of rows actually deleted, if limit is honored
	//  - UnknownNumRowsDeleted, when all rows below value are deleted
	CompleteTasksLessThan(ctx context.Context, request *CompleteTasksLessThanRequest) (int, error)
}

TaskStore is a lower level of TaskManager

type TimeoutError 

type TimeoutError struct {
	Msg string
}

TimeoutError is returned when a write operation fails due to a timeout

func (*TimeoutError) Error 

func (e *TimeoutError) Error() string

type TimerFailoverLevel added in v0.3.14 

type TimerFailoverLevel struct {
	StartTime    time.Time
	MinLevel     time.Time
	CurrentLevel time.Time
	MaxLevel     time.Time
	DomainIDs    map[string]struct{}
}

TimerFailoverLevel contains domain IDs and corresponding start / end level

type TimerInfo 

type TimerInfo struct {
	Version    int64
	TimerID    string
	StartedID  int64
	ExpiryTime time.Time
	TaskStatus int64
}

TimerInfo details - metadata about user timer info.

type TimerTaskInfo 

type TimerTaskInfo struct {
	DomainID            string
	WorkflowID          string
	RunID               string
	VisibilityTimestamp time.Time
	TaskID              int64
	TaskType            int
	TimeoutType         int
	EventID             int64
	ScheduleAttempt     int64
	Version             int64
}

TimerTaskInfo describes a timer task.

func (*TimerTaskInfo) GetDomainID added in v0.9.0 

func (t *TimerTaskInfo) GetDomainID() string

GetDomainID returns the domain ID for timer task

func (*TimerTaskInfo) GetRunID added in v0.9.0 

func (t *TimerTaskInfo) GetRunID() string

GetRunID returns the run ID for timer task

func (*TimerTaskInfo) GetTaskID added in v0.3.12 

func (t *TimerTaskInfo) GetTaskID() int64

GetTaskID returns the task ID for timer task

func (*TimerTaskInfo) GetTaskType added in v0.3.12 

func (t *TimerTaskInfo) GetTaskType() int

GetTaskType returns the task type for timer task

func (*TimerTaskInfo) GetVersion added in v0.3.12 

func (t *TimerTaskInfo) GetVersion() int64

GetVersion returns the task version for timer task

func (*TimerTaskInfo) GetVisibilityTimestamp added in v0.3.14 

func (t *TimerTaskInfo) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp returns the task type for timer task

func (*TimerTaskInfo) GetWorkflowID added in v0.9.0 

func (t *TimerTaskInfo) GetWorkflowID() string

GetWorkflowID returns the workflow ID for timer task

func (*TimerTaskInfo) String added in v0.3.14 

func (t *TimerTaskInfo) String() string

GetTaskType returns the task type for timer task

type TransactionSizeLimitError added in v0.5.9 

type TransactionSizeLimitError struct {
	Msg string
}

TransactionSizeLimitError is returned when the transaction size is too large

func (*TransactionSizeLimitError) Error added in v0.5.9 

func (e *TransactionSizeLimitError) Error() string

type TransferFailoverLevel added in v0.3.14 

type TransferFailoverLevel struct {
	StartTime    time.Time
	MinLevel     int64
	CurrentLevel int64
	MaxLevel     int64
	DomainIDs    map[string]struct{}
}

TransferFailoverLevel contains corresponding start / end level

type TransferTaskInfo 

type TransferTaskInfo struct {
	DomainID                string
	WorkflowID              string
	RunID                   string
	VisibilityTimestamp     time.Time
	TaskID                  int64
	TargetDomainID          string
	TargetWorkflowID        string
	TargetRunID             string
	TargetChildWorkflowOnly bool
	TaskList                string
	TaskType                int
	ScheduleID              int64
	Version                 int64
	RecordVisibility        bool
}

TransferTaskInfo describes a transfer task

func (*TransferTaskInfo) GetDomainID added in v0.9.0 

func (t *TransferTaskInfo) GetDomainID() string

GetDomainID returns the domain ID for transfer task

func (*TransferTaskInfo) GetRunID added in v0.9.0 

func (t *TransferTaskInfo) GetRunID() string

GetRunID returns the run ID for transfer task

func (*TransferTaskInfo) GetTaskID added in v0.3.11 

func (t *TransferTaskInfo) GetTaskID() int64

GetTaskID returns the task ID for transfer task

func (*TransferTaskInfo) GetTaskType added in v0.3.11 

func (t *TransferTaskInfo) GetTaskType() int

GetTaskType returns the task type for transfer task

func (*TransferTaskInfo) GetVersion added in v0.3.12 

func (t *TransferTaskInfo) GetVersion() int64

GetVersion returns the task version for transfer task

func (*TransferTaskInfo) GetVisibilityTimestamp added in v0.3.14 

func (t *TransferTaskInfo) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp returns the task type for transfer task

func (*TransferTaskInfo) GetWorkflowID added in v0.9.0 

func (t *TransferTaskInfo) GetWorkflowID() string

GetWorkflowID returns the workflow ID for transfer task

func (*TransferTaskInfo) String added in v0.3.14 

func (t *TransferTaskInfo) String() string

String returns string

type UnknownEncodingTypeError 

type UnknownEncodingTypeError struct {
	// contains filtered or unexported fields
}

UnknownEncodingTypeError is an error type for unknown or unsupported encoding type

func (*UnknownEncodingTypeError) Error 

func (e *UnknownEncodingTypeError) Error() string

type UpdateDomainRequest 

type UpdateDomainRequest struct {
	Info                        *DomainInfo
	Config                      *DomainConfig
	ReplicationConfig           *DomainReplicationConfig
	ConfigVersion               int64
	FailoverVersion             int64
	FailoverNotificationVersion int64
	PreviousFailoverVersion     int64
	FailoverEndTime             *int64
	LastUpdatedTime             int64
	NotificationVersion         int64
}

UpdateDomainRequest is used to update domain

type UpdateShardRequest 

type UpdateShardRequest struct {
	ShardInfo       *ShardInfo
	PreviousRangeID int64
}

UpdateShardRequest is used to update shard information

type UpdateTaskListRequest 

type UpdateTaskListRequest struct {
	TaskListInfo *TaskListInfo
}

UpdateTaskListRequest is used to update task list implementation information

type UpdateTaskListResponse 

type UpdateTaskListResponse struct {
}

UpdateTaskListResponse is the response to UpdateTaskList

type UpdateWorkflowExecutionRequest 

type UpdateWorkflowExecutionRequest struct {
	RangeID int64

	Mode UpdateWorkflowMode

	UpdateWorkflowMutation WorkflowMutation

	NewWorkflowSnapshot *WorkflowSnapshot

	Encoding common.EncodingType // optional binary encoding type
}

UpdateWorkflowExecutionRequest is used to update a workflow execution

type UpdateWorkflowExecutionResponse added in v0.4.0 

type UpdateWorkflowExecutionResponse struct {
	MutableStateUpdateSessionStats *MutableStateUpdateSessionStats
}

UpdateWorkflowExecutionResponse is response for UpdateWorkflowExecutionRequest

type UpdateWorkflowMode added in v0.9.3 

type UpdateWorkflowMode int

UpdateWorkflowMode update mode 

const (
	// Update workflow, including current record
	// NOTE: update on current record is a condition update
	UpdateWorkflowModeUpdateCurrent UpdateWorkflowMode = iota
	// Update workflow, without current record
	// NOTE: current record CANNOT point to the workflow to be updated
	UpdateWorkflowModeBypassCurrent
)

Update Workflow Execution Mode

type UpsertWorkflowExecutionRequest added in v0.6.0 

type UpsertWorkflowExecutionRequest struct {
	DomainUUID         string
	Domain             string // not persisted, used as config filter key
	Execution          types.WorkflowExecution
	WorkflowTypeName   string
	StartTimestamp     int64
	ExecutionTimestamp int64
	WorkflowTimeout    int64 // not persisted, used for cassandra ttl
	TaskID             int64 // not persisted, used as condition update version for ES
	Memo               *types.Memo
	TaskList           string
	SearchAttributes   map[string][]byte
}

UpsertWorkflowExecutionRequest is used to upsert workflow execution

type UpsertWorkflowSearchAttributesTask added in v0.6.0 

type UpsertWorkflowSearchAttributesTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	// this version is not used by task processing for validation,
	// instead, the version is used by elastic search
	Version int64
}

UpsertWorkflowSearchAttributesTask identifies a transfer task for upsert search attributes

func (*UpsertWorkflowSearchAttributesTask) GetTaskID added in v0.6.0 

func (u *UpsertWorkflowSearchAttributesTask) GetTaskID() int64

GetTaskID returns the sequence ID of the signal transfer task.

func (*UpsertWorkflowSearchAttributesTask) GetType added in v0.6.0 

func (u *UpsertWorkflowSearchAttributesTask) GetType() int

GetType returns the type of the upsert search attributes transfer task

func (*UpsertWorkflowSearchAttributesTask) GetVersion added in v0.6.0 

func (u *UpsertWorkflowSearchAttributesTask) GetVersion() int64

GetVersion returns the version of the upsert search attributes transfer task

func (*UpsertWorkflowSearchAttributesTask) GetVisibilityTimestamp added in v0.6.0 

func (u *UpsertWorkflowSearchAttributesTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*UpsertWorkflowSearchAttributesTask) SetTaskID added in v0.6.0 

func (u *UpsertWorkflowSearchAttributesTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the signal transfer task.

func (*UpsertWorkflowSearchAttributesTask) SetVersion added in v0.6.0 

func (u *UpsertWorkflowSearchAttributesTask) SetVersion(version int64)

SetVersion returns the version of the upsert search attributes transfer task

func (*UpsertWorkflowSearchAttributesTask) SetVisibilityTimestamp added in v0.6.0 

func (u *UpsertWorkflowSearchAttributesTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type UserTimerTask 

type UserTimerTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	EventID             int64
	Version             int64
}

UserTimerTask identifies a timeout task.

func (*UserTimerTask) GetTaskID 

func (u *UserTimerTask) GetTaskID() int64

GetTaskID returns the sequence ID of the timer task.

func (*UserTimerTask) GetType 

func (u *UserTimerTask) GetType() int

GetType returns the type of the timer task

func (*UserTimerTask) GetVersion added in v0.3.12 

func (u *UserTimerTask) GetVersion() int64

GetVersion returns the version of the timer task

func (*UserTimerTask) GetVisibilityTimestamp 

func (u *UserTimerTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp gets the visibility time stamp

func (*UserTimerTask) SetTaskID 

func (u *UserTimerTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the timer task.

func (*UserTimerTask) SetVersion added in v0.3.12 

func (u *UserTimerTask) SetVersion(version int64)

SetVersion returns the version of the timer task

func (*UserTimerTask) SetVisibilityTimestamp 

func (u *UserTimerTask) SetVisibilityTimestamp(t time.Time)

SetVisibilityTimestamp gets the visibility time stamp

type VersionHistories added in v0.5.8 

type VersionHistories struct {
	CurrentVersionHistoryIndex int
	Histories                  []*VersionHistory
}

VersionHistories contains a set of VersionHistory

func NewVersionHistories added in v0.5.8 

func NewVersionHistories(
	versionHistory *VersionHistory,
) *VersionHistories

NewVersionHistories create a new version histories

func NewVersionHistoriesFromInternalType added in v0.18.0 

func NewVersionHistoriesFromInternalType(
	input *types.VersionHistories,
) *VersionHistories

NewVersionHistoriesFromInternalType create a new version histories from internal type object

func (*VersionHistories) AddVersionHistory added in v0.9.3 

func (h *VersionHistories) AddVersionHistory(
	v *VersionHistory,
) (bool, int, error)

AddVersionHistory add a version history and return the whether current branch is changed

func (*VersionHistories) Duplicate added in v0.9.3 

func (h *VersionHistories) Duplicate() *VersionHistories

Duplicate duplicate VersionHistories

func (*VersionHistories) FindFirstVersionHistoryIndexByItem added in v0.9.3 

func (h *VersionHistories) FindFirstVersionHistoryIndexByItem(
	item *VersionHistoryItem,
) (int, error)

FindFirstVersionHistoryIndexByItem find the first version history index which contains the given version history item

func (*VersionHistories) FindLCAVersionHistoryIndexAndItem added in v0.9.3 

func (h *VersionHistories) FindLCAVersionHistoryIndexAndItem(
	incomingHistory *VersionHistory,
) (int, *VersionHistoryItem, error)

FindLCAVersionHistoryIndexAndItem finds the lowest common ancestor version history index along with corresponding item

func (*VersionHistories) GetCurrentVersionHistory added in v0.9.3 

func (h *VersionHistories) GetCurrentVersionHistory() (*VersionHistory, error)

GetCurrentVersionHistory get the current version history

func (*VersionHistories) GetCurrentVersionHistoryIndex added in v0.9.3 

func (h *VersionHistories) GetCurrentVersionHistoryIndex() int

GetCurrentVersionHistoryIndex get the current branch index

func (*VersionHistories) GetVersionHistory added in v0.9.3 

func (h *VersionHistories) GetVersionHistory(
	branchIndex int,
) (*VersionHistory, error)

GetVersionHistory get the version history according to index provided

func (*VersionHistories) IsRebuilt added in v0.9.3 

func (h *VersionHistories) IsRebuilt() (bool, error)

IsRebuilt returns true if the current branch index's last write version is not the largest among all branches' last write version

func (*VersionHistories) SetCurrentVersionHistoryIndex added in v0.9.3 

func (h *VersionHistories) SetCurrentVersionHistoryIndex(
	index int,
) error

SetCurrentVersionHistoryIndex set the current branch index

func (*VersionHistories) ToInternalType added in v0.18.0 

func (h *VersionHistories) ToInternalType() *types.VersionHistories

ToInternalType return internal format of version histories

type VersionHistory added in v0.5.8 

type VersionHistory struct {
	BranchToken []byte
	Items       []*VersionHistoryItem
}

VersionHistory provides operations on version history

func NewVersionHistory added in v0.5.8 

func NewVersionHistory(
	inputToken []byte,
	inputItems []*VersionHistoryItem,
) *VersionHistory

NewVersionHistory create a new version history

func NewVersionHistoryFromInternalType added in v0.18.0 

func NewVersionHistoryFromInternalType(
	input *types.VersionHistory,
) *VersionHistory

NewVersionHistoryFromInternalType create a new version history from internal type object

func (*VersionHistory) AddOrUpdateItem added in v0.9.3 

func (v *VersionHistory) AddOrUpdateItem(
	item *VersionHistoryItem,
) error

AddOrUpdateItem updates the versionHistory slice

func (*VersionHistory) ContainsItem added in v0.9.3 

func (v *VersionHistory) ContainsItem(
	item *VersionHistoryItem,
) bool

ContainsItem check whether given version history item is included

func (*VersionHistory) Duplicate added in v0.9.3 

func (v *VersionHistory) Duplicate() *VersionHistory

Duplicate duplicate VersionHistory

func (*VersionHistory) DuplicateUntilLCAItem added in v0.9.3 

func (v *VersionHistory) DuplicateUntilLCAItem(
	lcaItem *VersionHistoryItem,
) (*VersionHistory, error)

DuplicateUntilLCAItem duplicate the version history up until LCA item

func (*VersionHistory) Equals added in v0.9.3 

func (v *VersionHistory) Equals(
	input *VersionHistory,
) bool

Equals test if this version history and input version history are the same

func (*VersionHistory) FindLCAItem added in v0.9.3 

func (v *VersionHistory) FindLCAItem(
	remote *VersionHistory,
) (*VersionHistoryItem, error)

FindLCAItem returns the lowest common ancestor version history item

func (*VersionHistory) GetBranchToken added in v0.9.3 

func (v *VersionHistory) GetBranchToken() []byte

GetBranchToken return the branch token

func (*VersionHistory) GetEventVersion added in v0.10.0 

func (v *VersionHistory) GetEventVersion(
	eventID int64,
) (int64, error)

GetEventVersion return the corresponding event version of an event ID

func (*VersionHistory) GetFirstItem added in v0.9.3 

func (v *VersionHistory) GetFirstItem() (*VersionHistoryItem, error)

GetFirstItem return the first version history item

func (*VersionHistory) GetLastItem added in v0.9.3 

func (v *VersionHistory) GetLastItem() (*VersionHistoryItem, error)

GetLastItem return the last version history item

func (*VersionHistory) IsEmpty added in v0.9.3 

func (v *VersionHistory) IsEmpty() bool

IsEmpty indicate whether version history is empty

func (*VersionHistory) IsLCAAppendable added in v0.9.3 

func (v *VersionHistory) IsLCAAppendable(
	item *VersionHistoryItem,
) bool

IsLCAAppendable checks if a LCA version history item is appendable

func (*VersionHistory) SetBranchToken added in v0.9.3 

func (v *VersionHistory) SetBranchToken(
	inputToken []byte,
) error

SetBranchToken the overwrite the branch token

func (*VersionHistory) ToInternalType added in v0.18.0 

func (v *VersionHistory) ToInternalType() *types.VersionHistory

ToInternalType return internal format of version history

type VersionHistoryItem added in v0.5.8 

type VersionHistoryItem struct {
	EventID int64
	Version int64
}

VersionHistoryItem contains the event id and the associated version

func NewVersionHistoryItem added in v0.9.3 

func NewVersionHistoryItem(
	inputEventID int64,
	inputVersion int64,
) *VersionHistoryItem

NewVersionHistoryItem create a new version history item

func NewVersionHistoryItemFromInternalType added in v0.18.0 

func NewVersionHistoryItemFromInternalType(
	input *types.VersionHistoryItem,
) *VersionHistoryItem

NewVersionHistoryItemFromInternalType create a new version history item from internal type object

func (*VersionHistoryItem) Duplicate added in v0.9.3 

func (item *VersionHistoryItem) Duplicate() *VersionHistoryItem

Duplicate duplicate VersionHistoryItem

func (*VersionHistoryItem) Equals added in v0.9.3 

func (item *VersionHistoryItem) Equals(input *VersionHistoryItem) bool

Equals test if this version history itme and input version history item are the same

func (*VersionHistoryItem) GetEventID added in v0.9.3 

func (item *VersionHistoryItem) GetEventID() int64

GetEventID return the event ID

func (*VersionHistoryItem) GetVersion added in v0.9.3 

func (item *VersionHistoryItem) GetVersion() int64

GetVersion return the event ID

func (*VersionHistoryItem) ToInternalType added in v0.18.0 

func (item *VersionHistoryItem) ToInternalType() *types.VersionHistoryItem

ToInternalType return internal format of version history item

type VisibilityDeleteWorkflowExecutionRequest added in v0.5.7 

type VisibilityDeleteWorkflowExecutionRequest struct {
	DomainID   string
	RunID      string
	WorkflowID string
	TaskID     int64
}

VisibilityDeleteWorkflowExecutionRequest contains the request params for DeleteWorkflowExecution call

type VisibilityManager 

type VisibilityManager interface {
	Closeable
	GetName() string
	RecordWorkflowExecutionStarted(ctx context.Context, request *RecordWorkflowExecutionStartedRequest) error
	RecordWorkflowExecutionClosed(ctx context.Context, request *RecordWorkflowExecutionClosedRequest) error
	UpsertWorkflowExecution(ctx context.Context, request *UpsertWorkflowExecutionRequest) error
	ListOpenWorkflowExecutions(ctx context.Context, request *ListWorkflowExecutionsRequest) (*ListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutions(ctx context.Context, request *ListWorkflowExecutionsRequest) (*ListWorkflowExecutionsResponse, error)
	ListOpenWorkflowExecutionsByType(ctx context.Context, request *ListWorkflowExecutionsByTypeRequest) (*ListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutionsByType(ctx context.Context, request *ListWorkflowExecutionsByTypeRequest) (*ListWorkflowExecutionsResponse, error)
	ListOpenWorkflowExecutionsByWorkflowID(ctx context.Context, request *ListWorkflowExecutionsByWorkflowIDRequest) (*ListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutionsByWorkflowID(ctx context.Context, request *ListWorkflowExecutionsByWorkflowIDRequest) (*ListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutionsByStatus(ctx context.Context, request *ListClosedWorkflowExecutionsByStatusRequest) (*ListWorkflowExecutionsResponse, error)
	DeleteWorkflowExecution(ctx context.Context, request *VisibilityDeleteWorkflowExecutionRequest) error
	ListWorkflowExecutions(ctx context.Context, request *ListWorkflowExecutionsByQueryRequest) (*ListWorkflowExecutionsResponse, error)
	ScanWorkflowExecutions(ctx context.Context, request *ListWorkflowExecutionsByQueryRequest) (*ListWorkflowExecutionsResponse, error)
	CountWorkflowExecutions(ctx context.Context, request *CountWorkflowExecutionsRequest) (*CountWorkflowExecutionsResponse, error)
	// NOTE: GetClosedWorkflowExecution is only for persistence testing, currently no index is supported for filtering by RunID
	GetClosedWorkflowExecution(ctx context.Context, request *GetClosedWorkflowExecutionRequest) (*GetClosedWorkflowExecutionResponse, error)
}

VisibilityManager is used to manage the visibility store

func NewVisibilityManagerImpl added in v0.5.7 

func NewVisibilityManagerImpl(persistence VisibilityStore, logger log.Logger) VisibilityManager

NewVisibilityManagerImpl returns new VisibilityManager

func NewVisibilityManagerWrapper added in v0.5.2 

func NewVisibilityManagerWrapper(
	visibilityManager VisibilityManager,
	esVisibilityManager VisibilityManager,
	enableReadVisibilityFromES dynamicconfig.BoolPropertyFnWithDomainFilter,
	advancedVisWritingMode dynamicconfig.StringPropertyFn,
) VisibilityManager

NewVisibilityManagerWrapper create a visibility manager that operate on DB or ElasticSearch based on dynamic config.

func NewVisibilityPersistenceErrorInjectionClient added in v0.17.0 

func NewVisibilityPersistenceErrorInjectionClient(
	persistence VisibilityManager,
	errorRate float64,
	logger log.Logger,
) VisibilityManager

NewVisibilityPersistenceErrorInjectionClient creates an error injection client to manage visibility

func NewVisibilityPersistenceMetricsClient added in v0.3.14 

func NewVisibilityPersistenceMetricsClient(
	persistence VisibilityManager,
	metricClient metrics.Client,
	logger log.Logger,
) VisibilityManager

NewVisibilityPersistenceMetricsClient creates a client to manage visibility

func NewVisibilityPersistenceRateLimitedClient added in v0.3.14 

func NewVisibilityPersistenceRateLimitedClient(
	persistence VisibilityManager,
	rateLimiter quotas.Limiter,
	logger log.Logger,
) VisibilityManager

NewVisibilityPersistenceRateLimitedClient creates a client to manage visibility

func NewVisibilitySamplingClient added in v0.5.0 

func NewVisibilitySamplingClient(persistence VisibilityManager, config *config.VisibilityConfig, metricClient metrics.Client, logger log.Logger) VisibilityManager

NewVisibilitySamplingClient creates a client to manage visibility with sampling

type VisibilityStore added in v0.4.0 

type VisibilityStore interface {
	Closeable
	GetName() string
	RecordWorkflowExecutionStarted(ctx context.Context, request *InternalRecordWorkflowExecutionStartedRequest) error
	RecordWorkflowExecutionClosed(ctx context.Context, request *InternalRecordWorkflowExecutionClosedRequest) error
	UpsertWorkflowExecution(ctx context.Context, request *InternalUpsertWorkflowExecutionRequest) error
	ListOpenWorkflowExecutions(ctx context.Context, request *InternalListWorkflowExecutionsRequest) (*InternalListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutions(ctx context.Context, request *InternalListWorkflowExecutionsRequest) (*InternalListWorkflowExecutionsResponse, error)
	ListOpenWorkflowExecutionsByType(ctx context.Context, request *InternalListWorkflowExecutionsByTypeRequest) (*InternalListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutionsByType(ctx context.Context, request *InternalListWorkflowExecutionsByTypeRequest) (*InternalListWorkflowExecutionsResponse, error)
	ListOpenWorkflowExecutionsByWorkflowID(ctx context.Context, request *InternalListWorkflowExecutionsByWorkflowIDRequest) (*InternalListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutionsByWorkflowID(ctx context.Context, request *InternalListWorkflowExecutionsByWorkflowIDRequest) (*InternalListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutionsByStatus(ctx context.Context, request *InternalListClosedWorkflowExecutionsByStatusRequest) (*InternalListWorkflowExecutionsResponse, error)
	GetClosedWorkflowExecution(ctx context.Context, request *InternalGetClosedWorkflowExecutionRequest) (*InternalGetClosedWorkflowExecutionResponse, error)
	DeleteWorkflowExecution(ctx context.Context, request *VisibilityDeleteWorkflowExecutionRequest) error
	ListWorkflowExecutions(ctx context.Context, request *ListWorkflowExecutionsByQueryRequest) (*InternalListWorkflowExecutionsResponse, error)
	ScanWorkflowExecutions(ctx context.Context, request *ListWorkflowExecutionsByQueryRequest) (*InternalListWorkflowExecutionsResponse, error)
	CountWorkflowExecutions(ctx context.Context, request *CountWorkflowExecutionsRequest) (*CountWorkflowExecutionsResponse, error)
}

VisibilityStore is the store interface for visibility

type WorkflowBackoffTimerTask added in v0.5.0 

type WorkflowBackoffTimerTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	EventID             int64 // TODO this attribute is not used?
	Version             int64
	TimeoutType         int // 0 for retry, 1 for cron.
}

WorkflowBackoffTimerTask to schedule first decision task for retried workflow

func (*WorkflowBackoffTimerTask) GetTaskID added in v0.5.0 

func (r *WorkflowBackoffTimerTask) GetTaskID() int64

GetTaskID returns the sequence ID.

func (*WorkflowBackoffTimerTask) GetType added in v0.5.0 

func (r *WorkflowBackoffTimerTask) GetType() int

GetType returns the type of the retry timer task

func (*WorkflowBackoffTimerTask) GetVersion added in v0.5.0 

func (r *WorkflowBackoffTimerTask) GetVersion() int64

GetVersion returns the version of the retry timer task

func (*WorkflowBackoffTimerTask) GetVisibilityTimestamp added in v0.5.0 

func (r *WorkflowBackoffTimerTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp gets the visibility time stamp

func (*WorkflowBackoffTimerTask) SetTaskID added in v0.5.0 

func (r *WorkflowBackoffTimerTask) SetTaskID(id int64)

SetTaskID sets the sequence ID.

func (*WorkflowBackoffTimerTask) SetVersion added in v0.5.0 

func (r *WorkflowBackoffTimerTask) SetVersion(version int64)

SetVersion returns the version of the retry timer task

func (*WorkflowBackoffTimerTask) SetVisibilityTimestamp added in v0.5.0 

func (r *WorkflowBackoffTimerTask) SetVisibilityTimestamp(t time.Time)

SetVisibilityTimestamp gets the visibility time stamp

type WorkflowEvents added in v0.7.0 

type WorkflowEvents struct {
	DomainID    string
	WorkflowID  string
	RunID       string
	BranchToken []byte
	Events      []*types.HistoryEvent
}

WorkflowEvents is used as generic workflow history events transaction container

type WorkflowExecutionAlreadyStartedError added in v0.3.5 

type WorkflowExecutionAlreadyStartedError struct {
	Msg              string
	StartRequestID   string
	RunID            string
	State            int
	CloseStatus      int
	LastWriteVersion int64
}

WorkflowExecutionAlreadyStartedError is returned when creating a new workflow failed.

func (*WorkflowExecutionAlreadyStartedError) Error added in v0.3.5 

func (e *WorkflowExecutionAlreadyStartedError) Error() string

type WorkflowExecutionInfo 

type WorkflowExecutionInfo struct {
	DomainID                           string
	WorkflowID                         string
	RunID                              string
	ParentDomainID                     string
	ParentWorkflowID                   string
	ParentRunID                        string
	InitiatedID                        int64
	CompletionEventBatchID             int64
	CompletionEvent                    *types.HistoryEvent
	TaskList                           string
	WorkflowTypeName                   string
	WorkflowTimeout                    int32
	DecisionStartToCloseTimeout        int32
	ExecutionContext                   []byte
	State                              int
	CloseStatus                        int
	LastFirstEventID                   int64
	LastEventTaskID                    int64
	NextEventID                        int64
	LastProcessedEvent                 int64
	StartTimestamp                     time.Time
	LastUpdatedTimestamp               time.Time
	CreateRequestID                    string
	SignalCount                        int32
	DecisionVersion                    int64
	DecisionScheduleID                 int64
	DecisionStartedID                  int64
	DecisionRequestID                  string
	DecisionTimeout                    int32
	DecisionAttempt                    int64
	DecisionStartedTimestamp           int64
	DecisionScheduledTimestamp         int64
	DecisionOriginalScheduledTimestamp int64
	CancelRequested                    bool
	CancelRequestID                    string
	StickyTaskList                     string
	StickyScheduleToStartTimeout       int32
	ClientLibraryVersion               string
	ClientFeatureVersion               string
	ClientImpl                         string
	AutoResetPoints                    *types.ResetPoints
	Memo                               map[string][]byte
	SearchAttributes                   map[string][]byte
	// for retry
	Attempt            int32
	HasRetryPolicy     bool
	InitialInterval    int32
	BackoffCoefficient float64
	MaximumInterval    int32
	ExpirationTime     time.Time
	MaximumAttempts    int32
	NonRetriableErrors []string
	BranchToken        []byte
	// Cron
	CronSchedule      string
	ExpirationSeconds int32 // TODO: is this field useful?
}

WorkflowExecutionInfo describes a workflow execution

func (*WorkflowExecutionInfo) IncreaseNextEventID added in v0.5.0 

func (e *WorkflowExecutionInfo) IncreaseNextEventID()

IncreaseNextEventID increase the nextEventID by 1

func (*WorkflowExecutionInfo) SetLastFirstEventID added in v0.5.0 

func (e *WorkflowExecutionInfo) SetLastFirstEventID(id int64)

SetLastFirstEventID set the LastFirstEventID

func (*WorkflowExecutionInfo) SetNextEventID added in v0.5.0 

func (e *WorkflowExecutionInfo) SetNextEventID(id int64)

SetNextEventID sets the nextEventID

func (*WorkflowExecutionInfo) UpdateWorkflowStateCloseStatus added in v0.9.3 

func (e *WorkflowExecutionInfo) UpdateWorkflowStateCloseStatus(
	state int,
	closeStatus int,
) error

UpdateWorkflowStateCloseStatus update the workflow state

type WorkflowMutableState 

type WorkflowMutableState struct {
	ActivityInfos       map[int64]*ActivityInfo
	TimerInfos          map[string]*TimerInfo
	ChildExecutionInfos map[int64]*ChildExecutionInfo
	RequestCancelInfos  map[int64]*RequestCancelInfo
	SignalInfos         map[int64]*SignalInfo
	SignalRequestedIDs  map[string]struct{}
	ExecutionInfo       *WorkflowExecutionInfo
	ExecutionStats      *ExecutionStats
	BufferedEvents      []*types.HistoryEvent
	VersionHistories    *VersionHistories
	ReplicationState    *ReplicationState // TODO: remove this after all 2DC workflows complete
	Checksum            checksum.Checksum
}

WorkflowMutableState indicates workflow related state

type WorkflowMutation added in v0.6.0 

type WorkflowMutation struct {
	ExecutionInfo    *WorkflowExecutionInfo
	ExecutionStats   *ExecutionStats
	VersionHistories *VersionHistories

	UpsertActivityInfos       []*ActivityInfo
	DeleteActivityInfos       []int64
	UpsertTimerInfos          []*TimerInfo
	DeleteTimerInfos          []string
	UpsertChildExecutionInfos []*ChildExecutionInfo
	DeleteChildExecutionInfos []int64
	UpsertRequestCancelInfos  []*RequestCancelInfo
	DeleteRequestCancelInfos  []int64
	UpsertSignalInfos         []*SignalInfo
	DeleteSignalInfos         []int64
	UpsertSignalRequestedIDs  []string
	DeleteSignalRequestedIDs  []string
	NewBufferedEvents         []*types.HistoryEvent
	ClearBufferedEvents       bool

	TransferTasks    []Task
	ReplicationTasks []Task
	TimerTasks       []Task

	Condition int64
	Checksum  checksum.Checksum
}

WorkflowMutation is used as generic workflow execution state mutation

type WorkflowSnapshot added in v0.6.0 

type WorkflowSnapshot struct {
	ExecutionInfo    *WorkflowExecutionInfo
	ExecutionStats   *ExecutionStats
	VersionHistories *VersionHistories

	ActivityInfos       []*ActivityInfo
	TimerInfos          []*TimerInfo
	ChildExecutionInfos []*ChildExecutionInfo
	RequestCancelInfos  []*RequestCancelInfo
	SignalInfos         []*SignalInfo
	SignalRequestedIDs  []string

	TransferTasks    []Task
	ReplicationTasks []Task
	TimerTasks       []Task

	Condition int64
	Checksum  checksum.Checksum
}

WorkflowSnapshot is used as generic workflow execution state snapshot

type WorkflowTimeoutTask 

type WorkflowTimeoutTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	Version             int64
}

WorkflowTimeoutTask identifies a timeout task.

func (*WorkflowTimeoutTask) GetTaskID 

func (u *WorkflowTimeoutTask) GetTaskID() int64

GetTaskID returns the sequence ID of the cancel transfer task.

func (*WorkflowTimeoutTask) GetType 

func (u *WorkflowTimeoutTask) GetType() int

GetType returns the type of the timeout task.

func (*WorkflowTimeoutTask) GetVersion added in v0.3.12 

func (u *WorkflowTimeoutTask) GetVersion() int64

GetVersion returns the version of the timeout task

func (*WorkflowTimeoutTask) GetVisibilityTimestamp 

func (u *WorkflowTimeoutTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp gets the visibility time stamp

func (*WorkflowTimeoutTask) SetTaskID 

func (u *WorkflowTimeoutTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the cancel transfer task.

func (*WorkflowTimeoutTask) SetVersion added in v0.3.12 

func (u *WorkflowTimeoutTask) SetVersion(version int64)

SetVersion returns the version of the timeout task

func (*WorkflowTimeoutTask) SetVisibilityTimestamp 

func (u *WorkflowTimeoutTask) SetVisibilityTimestamp(t time.Time)

SetVisibilityTimestamp gets the visibility time stamp

Source Files

View all Source files

Directories

Path Synopsis
Package client is a generated GoMock package.
 Package client is a generated GoMock package.
nosql
nosqlplugin
nosqlplugin/cassandra
nosqlplugin/cassandra/gocql
Package gocql is a generated GoMock package.
 Package gocql is a generated GoMock package.
sql
sqlplugin
sqlplugin/mysql
sqlplugin/postgres

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