persistence

package
v0.3.8 Latest Latest
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 Go to latest Published: Mar 13, 2018 License: MIT Imports: 16 Imported by: 8

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Index

Constants

View Source 
const (
	DomainStatusRegistered = iota
	DomainStatusDeprecated
	DomainStatusDeleted
)

Domain status

View Source 
const (
	WorkflowStateCreated = iota
	WorkflowStateRunning
	WorkflowStateCompleted
)

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
)

Transfer task types

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

Types of timers

View Source 
const (
	// DefaultEncodingType is the default encoding format for persisted history
	DefaultEncodingType = common.EncodingTypeJSON
)

Variables

This section is empty.

Functions

func GetDefaultHistoryVersion 

func GetDefaultHistoryVersion() int

GetDefaultHistoryVersion returns the default history version

func GetMaxSupportedHistoryVersion 

func GetMaxSupportedHistoryVersion() int

GetMaxSupportedHistoryVersion returns the max supported version

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 GetVisibilityTSFrom 

func GetVisibilityTSFrom(task Task) time.Time

GetVisibilityTSFrom - helper method to get visibility timestamp

func NewHistoryVersionCompatibilityError 

func NewHistoryVersionCompatibilityError(required int, supported int) error

NewHistoryVersionCompatibilityError returns a new instance of compatibility error type

func NewUnknownEncodingTypeError 

func NewUnknownEncodingTypeError(encodingType common.EncodingType) error

NewUnknownEncodingTypeError returns a new instance of encoding type error

func SetDefaultHistoryVersion 

func SetDefaultHistoryVersion(version int)

SetDefaultHistoryVersion resets the default history version only intended for integration test

func SetMaxSupportedHistoryVersion 

func SetMaxSupportedHistoryVersion(version int)

SetMaxSupportedHistoryVersion resets the max supported history version this method is only intended for integration test

func SetVisibilityTSFrom 

func SetVisibilityTSFrom(task Task, t time.Time)

SetVisibilityTSFrom - helper method to set visibility timestamp

Types

type ActivityInfo 

type ActivityInfo struct {
	ScheduleID               int64
	ScheduledEvent           []byte
	ScheduledTime            time.Time
	StartedID                int64
	StartedEvent             []byte
	StartedTime              time.Time
	ActivityID               string
	RequestID                string
	Details                  []byte
	ScheduleToStartTimeout   int32
	ScheduleToCloseTimeout   int32
	StartToCloseTimeout      int32
	HeartbeatTimeout         int32
	CancelRequested          bool
	CancelRequestID          int64
	LastHeartBeatUpdatedTime time.Time
	TimerTaskStatus          int32
}

ActivityInfo details.

type ActivityTask 

type ActivityTask struct {
	TaskID     int64
	DomainID   string
	TaskList   string
	ScheduleID 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) SetTaskID 

func (a *ActivityTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the activity task

type ActivityTimeoutTask 

type ActivityTimeoutTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	TimeoutType         int
	EventID             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) 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) SetVisibilityTimestamp 

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

SetVisibilityTimestamp gets the visibility time stamp

type AppendHistoryEventsRequest 

type AppendHistoryEventsRequest struct {
	DomainID      string
	Execution     workflow.WorkflowExecution
	FirstEventID  int64
	RangeID       int64
	TransactionID int64
	Events        *SerializedHistoryEventBatch
	Overwrite     bool
}

AppendHistoryEventsRequest is used to append new events to workflow execution history

type CancelExecutionTask 

type CancelExecutionTask struct {
	TaskID                  int64
	TargetDomainID          string
	TargetWorkflowID        string
	TargetRunID             string
	TargetChildWorkflowOnly bool
	InitiatedID             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) SetTaskID 

func (u *CancelExecutionTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the cancel transfer task.

type CassandraTestCluster 

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

CassandraTestCluster allows executing cassandra operations in testing.

type ChildExecutionInfo 

type ChildExecutionInfo struct {
	InitiatedID     int64
	InitiatedEvent  []byte
	StartedID       int64
	StartedEvent    []byte
	CreateRequestID string
}

ChildExecutionInfo has details for pending child executions.

type CloseExecutionTask added in v0.3.3 

type CloseExecutionTask struct {
	TaskID 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) SetTaskID added in v0.3.3 

func (a *CloseExecutionTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the close execution task

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 GetOrUseDefaultClusters added in v0.3.7 

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

GetOrUseDefaultClusters return the current cluster or use the input if valid

type CompleteTaskRequest 

type CompleteTaskRequest struct {
	TaskList *TaskListInfo
	TaskID   int64
}

CompleteTaskRequest is used to complete a task

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 put

func (*ConditionFailedError) Error 

func (e *ConditionFailedError) Error() string

type CreateDomainRequest 

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

CreateDomainRequest is used to create the domain

type CreateDomainResponse 

type CreateDomainResponse struct {
	ID string
}

CreateDomainResponse is the response for CreateDomain

type CreateShardRequest 

type CreateShardRequest struct {
	ShardInfo *ShardInfo
}

CreateShardRequest is used to create a shard in executions table

type CreateTaskInfo 

type CreateTaskInfo struct {
	Execution workflow.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 {
	RequestID                   string
	DomainID                    string
	Execution                   workflow.WorkflowExecution
	ParentDomainID              string
	ParentExecution             *workflow.WorkflowExecution
	InitiatedID                 int64
	TaskList                    string
	WorkflowTypeName            string
	WorkflowTimeout             int32
	DecisionTimeoutValue        int32
	ExecutionContext            []byte
	NextEventID                 int64
	LastProcessedEvent          int64
	TransferTasks               []Task
	TimerTasks                  []Task
	RangeID                     int64
	DecisionScheduleID          int64
	DecisionStartedID           int64
	DecisionStartToCloseTimeout int32
	ContinueAsNew               bool
	PreviousRunID               string
	ExecutionInfo               *WorkflowExecutionInfo
}

CreateWorkflowExecutionRequest is used to write a new workflow execution

type CreateWorkflowExecutionResponse 

type CreateWorkflowExecutionResponse struct {
	TaskID string
}

CreateWorkflowExecutionResponse is the response to CreateWorkflowExecutionRequest

type DecisionTask 

type DecisionTask struct {
	TaskID     int64
	DomainID   string
	TaskList   string
	ScheduleID int64
}

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) SetTaskID 

func (d *DecisionTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the decision task

type DecisionTimeoutTask 

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

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) 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) SetVisibilityTimestamp 

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

SetVisibilityTimestamp gets the visibility time stamp

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 DeleteHistoryEventTask 

type DeleteHistoryEventTask struct {
	VisibilityTimestamp time.Time
	TaskID              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) SetTaskID 

func (a *DeleteHistoryEventTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the delete execution task

type DeleteWorkflowExecutionHistoryRequest 

type DeleteWorkflowExecutionHistoryRequest struct {
	DomainID  string
	Execution workflow.WorkflowExecution
}

DeleteWorkflowExecutionHistoryRequest is used to delete workflow execution history

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
}

DomainConfig describes the domain configuration

type DomainInfo 

type DomainInfo struct {
	ID          string
	Name        string
	Status      int
	Description string
	OwnerEmail  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
	CreateWorkflowExecution(request *CreateWorkflowExecutionRequest) (*CreateWorkflowExecutionResponse, error)
	GetWorkflowExecution(request *GetWorkflowExecutionRequest) (*GetWorkflowExecutionResponse, error)
	UpdateWorkflowExecution(request *UpdateWorkflowExecutionRequest) error
	DeleteWorkflowExecution(request *DeleteWorkflowExecutionRequest) error
	GetCurrentExecution(request *GetCurrentExecutionRequest) (*GetCurrentExecutionResponse, error)
	GetTransferTasks(request *GetTransferTasksRequest) (*GetTransferTasksResponse, error)
	CompleteTransferTask(request *CompleteTransferTaskRequest) error

	// Timer related methods.
	GetTimerIndexTasks(request *GetTimerIndexTasksRequest) (*GetTimerIndexTasksResponse, error)
	CompleteTimerTask(request *CompleteTimerTaskRequest) error
}

ExecutionManager is used to manage workflow executions

func NewCassandraWorkflowExecutionPersistence 

func NewCassandraWorkflowExecutionPersistence(shardID int, session *gocql.Session,
	logger bark.Logger) (ExecutionManager, error)

NewCassandraWorkflowExecutionPersistence is used to create an instance of workflowExecutionManager implementation

func NewWorkflowExecutionPersistenceClient 

func NewWorkflowExecutionPersistenceClient(persistence ExecutionManager, metricClient metrics.Client) ExecutionManager

NewWorkflowExecutionPersistenceClient creates a client to manage executions

type ExecutionManagerFactory 

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

ExecutionManagerFactory creates an instance of ExecutionManager for a given shard

func NewCassandraPersistenceClientFactory added in v0.3.2 

func NewCassandraPersistenceClientFactory(hosts string, port int, user, password, dc string, keyspace string,
	numConns int, logger bark.Logger, metricsClient metrics.Client) (ExecutionManagerFactory, error)

NewCassandraPersistenceClientFactory is used to create an instance of ExecutionManagerFactory implementation

type GetClosedWorkflowExecutionRequest 

type GetClosedWorkflowExecutionRequest struct {
	DomainUUID string
	Execution  s.WorkflowExecution
}

GetClosedWorkflowExecutionRequest is used retrieve the record for a specific execution

type GetClosedWorkflowExecutionResponse 

type GetClosedWorkflowExecutionResponse struct {
	Execution *s.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
}

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
	DBVersion         int64
}

GetDomainResponse is the response for GetDomain

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
	MaxReadLevel int64 // inclusive
	BatchSize    int
	RangeID      int64
}

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
}

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
}

GetTimerIndexTasksResponse is the response for GetTimerIndexTasks

type GetTransferTasksRequest 

type GetTransferTasksRequest struct {
	ReadLevel    int64
	MaxReadLevel int64
	BatchSize    int
}

GetTransferTasksRequest is used to read tasks from the transfer task queue

type GetTransferTasksResponse 

type GetTransferTasksResponse struct {
	Tasks []*TransferTaskInfo
}

GetTransferTasksResponse is the response to GetTransferTasksRequest

type GetWorkflowExecutionHistoryRequest 

type GetWorkflowExecutionHistoryRequest struct {
	DomainID  string
	Execution workflow.WorkflowExecution
	// Get the history events from FirstEventID. Inclusive.
	FirstEventID int64
	// Get the history events upto NextEventID.  Not Inclusive.
	NextEventID int64
	// Maximum number of history append transactions per page
	PageSize int
	// Token to continue reading next page of history append transactions.  Pass in empty slice for first page
	NextPageToken []byte
}

GetWorkflowExecutionHistoryRequest is used to retrieve history of a workflow execution

type GetWorkflowExecutionHistoryResponse 

type GetWorkflowExecutionHistoryResponse struct {
	// Slice of history append transaction batches
	Events []SerializedHistoryEventBatch
	// Token to read next page if there are more events beyond page size.
	// Use this to set NextPageToken on GetworkflowExecutionHistoryRequest to read the next page.
	NextPageToken []byte
}

GetWorkflowExecutionHistoryResponse is the response to GetWorkflowExecutionHistoryRequest

type GetWorkflowExecutionRequest 

type GetWorkflowExecutionRequest struct {
	DomainID  string
	Execution workflow.WorkflowExecution
}

GetWorkflowExecutionRequest is used to retrieve the info of a workflow execution

type GetWorkflowExecutionResponse 

type GetWorkflowExecutionResponse struct {
	State *WorkflowMutableState
}

GetWorkflowExecutionResponse is the response to GetworkflowExecutionRequest

type HistoryDeserializationError 

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

HistoryDeserializationError is an error type that's returned on a history deserialization failure

func (*HistoryDeserializationError) Error 

func (e *HistoryDeserializationError) Error() string

type HistoryEventBatch 

type HistoryEventBatch struct {
	Version int
	Events  []*workflow.HistoryEvent
}

HistoryEventBatch represents a batch of history events

func NewHistoryEventBatch 

func NewHistoryEventBatch(version int, events []*workflow.HistoryEvent) *HistoryEventBatch

NewHistoryEventBatch returns a new instance of HistoryEventBatch

func (*HistoryEventBatch) String 

func (b *HistoryEventBatch) String() string

type HistoryManager 

type HistoryManager interface {
	Closeable
	AppendHistoryEvents(request *AppendHistoryEventsRequest) error
	// GetWorkflowExecutionHistory retrieves the paginated list of history events for given execution
	GetWorkflowExecutionHistory(request *GetWorkflowExecutionHistoryRequest) (*GetWorkflowExecutionHistoryResponse,
		error)
	DeleteWorkflowExecutionHistory(request *DeleteWorkflowExecutionHistoryRequest) error
}

HistoryManager is used to manage Workflow Execution HistoryEventBatch

func NewCassandraHistoryPersistence 

func NewCassandraHistoryPersistence(hosts string, port int, user, password, dc string, keyspace string,
	numConns int, logger bark.Logger) (HistoryManager,
	error)

NewCassandraHistoryPersistence is used to create an instance of HistoryManager implementation

func NewHistoryPersistenceClient 

func NewHistoryPersistenceClient(persistence HistoryManager, metricClient metrics.Client) HistoryManager

NewHistoryPersistenceClient creates a HistoryManager client to manage workflow execution history

type HistorySerializationError 

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

HistorySerializationError is an error type that's returned on a history serialization failure

func (*HistorySerializationError) Error 

func (e *HistorySerializationError) Error() string

type HistorySerializer 

type HistorySerializer interface {
	Serialize(batch *HistoryEventBatch) (*SerializedHistoryEventBatch, error)
	Deserialize(batch *SerializedHistoryEventBatch) (*HistoryEventBatch, error)
}

HistorySerializer is used to serialize/deserialize history

func NewJSONHistorySerializer 

func NewJSONHistorySerializer() HistorySerializer

NewJSONHistorySerializer returns a JSON HistorySerializer

type HistorySerializerFactory 

type HistorySerializerFactory interface {
	// Get returns a history serializer corresponding
	// to a given encoding type
	Get(encodingType common.EncodingType) (HistorySerializer, error)
}

HistorySerializerFactory is a factory that vends HistorySerializers based on encoding type.

func NewHistorySerializerFactory 

func NewHistorySerializerFactory() HistorySerializerFactory

NewHistorySerializerFactory creates and returns an instance of HistorySerializerFactory

type HistoryVersionCompatibilityError 

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

HistoryVersionCompatibilityError is an error type that's returned when history serialization or deserialization cannot proceed due to version incompatibility

func (*HistoryVersionCompatibilityError) Error 

func (e *HistoryVersionCompatibilityError) Error() string

type LeaseTaskListRequest 

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

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 s.WorkflowExecutionCloseStatus
}

ListClosedWorkflowExecutionsByStatusRequest is used to list executions that have specific close status

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
	EarliestStartTime int64
	LatestStartTime   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 []*s.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
	CreateDomain(request *CreateDomainRequest) (*CreateDomainResponse, error)
	GetDomain(request *GetDomainRequest) (*GetDomainResponse, error)
	UpdateDomain(request *UpdateDomainRequest) error
	DeleteDomain(request *DeleteDomainRequest) error
	DeleteDomainByName(request *DeleteDomainByNameRequest) error
}

MetadataManager is used to manage metadata CRUD for various entities

func NewCassandraMetadataPersistence 

func NewCassandraMetadataPersistence(hosts string, port int, user, password, dc string, keyspace string,
	currentClusterName string, logger bark.Logger) (MetadataManager,
	error)

NewCassandraMetadataPersistence is used to create an instance of HistoryManager implementation

func NewMetadataPersistenceClient 

func NewMetadataPersistenceClient(persistence MetadataManager, metricClient metrics.Client) MetadataManager

NewMetadataPersistenceClient creates a MetadataManager client to manage metadata

type RecordWorkflowExecutionClosedRequest 

type RecordWorkflowExecutionClosedRequest struct {
	DomainUUID       string
	Execution        s.WorkflowExecution
	WorkflowTypeName string
	StartTimestamp   int64
	CloseTimestamp   int64
	Status           s.WorkflowExecutionCloseStatus
	HistoryLength    int64
	RetentionSeconds int64
}

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

type RecordWorkflowExecutionStartedRequest 

type RecordWorkflowExecutionStartedRequest struct {
	DomainUUID       string
	Execution        s.WorkflowExecution
	WorkflowTypeName string
	StartTimestamp   int64
	WorkflowTimeout  int64
}

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

type RequestCancelInfo 

type RequestCancelInfo struct {
	InitiatedID     int64
	CancelRequestID string
}

RequestCancelInfo has details for pending external workflow cancellations

type SerializedHistoryEventBatch 

type SerializedHistoryEventBatch struct {
	EncodingType common.EncodingType
	Version      int
	Data         []byte
}

SerializedHistoryEventBatch represents a serialized batch of history events

func NewSerializedHistoryEventBatch 

func NewSerializedHistoryEventBatch(data []byte, encoding common.EncodingType, version int) *SerializedHistoryEventBatch

NewSerializedHistoryEventBatch constructs and returns a new instance of of SerializedHistoryEventBatch

func (*SerializedHistoryEventBatch) String 

func (h *SerializedHistoryEventBatch) String() string

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
	Owner            string
	RangeID          int64
	StolenSinceRenew int
	UpdatedAt        time.Time
	TransferAckLevel int64
	TimerAckLevel    time.Time
}

ShardInfo describes a shard

type ShardManager 

type ShardManager interface {
	Closeable
	CreateShard(request *CreateShardRequest) error
	GetShard(request *GetShardRequest) (*GetShardResponse, error)
	UpdateShard(request *UpdateShardRequest) error
}

ShardManager is used to manage all shards

func NewCassandraShardPersistence 

func NewCassandraShardPersistence(hosts string, port int, user, password, dc string, keyspace string,
	logger bark.Logger) (ShardManager, error)

NewCassandraShardPersistence is used to create an instance of ShardManager implementation

func NewShardPersistenceClient 

func NewShardPersistenceClient(persistence ShardManager, metricClient metrics.Client) ShardManager

NewShardPersistenceClient 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 SignalExecutionTask added in v0.3.6 

type SignalExecutionTask struct {
	TaskID                  int64
	TargetDomainID          string
	TargetWorkflowID        string
	TargetRunID             string
	TargetChildWorkflowOnly bool
	InitiatedID             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) SetTaskID added in v0.3.6 

func (u *SignalExecutionTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the signal transfer task.

type SignalInfo added in v0.3.6 

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

SignalInfo has details for pending external workflow signal

type StartChildExecutionTask 

type StartChildExecutionTask struct {
	TaskID           int64
	TargetDomainID   string
	TargetWorkflowID string
	InitiatedID      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 cancel transfer task.

func (*StartChildExecutionTask) GetType 

func (u *StartChildExecutionTask) GetType() int

GetType returns the type of the cancel transfer task

func (*StartChildExecutionTask) SetTaskID 

func (u *StartChildExecutionTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the cancel transfer task.

type Task 

type Task interface {
	GetType() int
	GetTaskID() int64
	SetTaskID(id int64)
}

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
}

TaskInfo describes either activity or decision task

type TaskListInfo 

type TaskListInfo struct {
	DomainID string
	Name     string
	TaskType int
	RangeID  int64
	AckLevel int64
	Kind     int
}

TaskListInfo describes a state of a task list implementation.

type TaskManager 

type TaskManager interface {
	Closeable
	LeaseTaskList(request *LeaseTaskListRequest) (*LeaseTaskListResponse, error)
	UpdateTaskList(request *UpdateTaskListRequest) (*UpdateTaskListResponse, error)
	CreateTasks(request *CreateTasksRequest) (*CreateTasksResponse, error)
	GetTasks(request *GetTasksRequest) (*GetTasksResponse, error)
	CompleteTask(request *CompleteTaskRequest) error
}

TaskManager is used to manage tasks

func NewCassandraTaskPersistence 

func NewCassandraTaskPersistence(hosts string, port int, user, password, dc string, keyspace string,
	logger bark.Logger) (TaskManager, error)

NewCassandraTaskPersistence is used to create an instance of TaskManager implementation

func NewTaskPersistenceClient 

func NewTaskPersistenceClient(persistence TaskManager, metricClient metrics.Client) TaskManager

NewTaskPersistenceClient creates a client to manage tasks

type TestBase 

type TestBase struct {
	ShardMgr            ShardManager
	ExecutionMgrFactory ExecutionManagerFactory
	WorkflowMgr         ExecutionManager
	TaskMgr             TaskManager
	HistoryMgr          HistoryManager
	MetadataManager     MetadataManager
	VisibilityMgr       VisibilityManager
	ShardInfo           *ShardInfo
	TaskIDGenerator     TransferTaskIDGenerator
	ClusterMetadata     cluster.Metadata

	CassandraTestCluster
	// contains filtered or unexported fields
}

TestBase wraps the base setup needed to create workflows over persistence layer.

func (*TestBase) ClearTransferQueue 

func (s *TestBase) ClearTransferQueue()

ClearTransferQueue completes all tasks in transfer queue

func (*TestBase) CompleteTask 

func (s *TestBase) CompleteTask(domainID, taskList string, taskType int, taskID int64, ackLevel int64) error

CompleteTask is a utility method to complete a task

func (*TestBase) CompleteTimerTask 

func (s *TestBase) CompleteTimerTask(ts time.Time, taskID int64) error

CompleteTimerTask is a utility method to complete a timer task

func (*TestBase) CompleteTransferTask 

func (s *TestBase) CompleteTransferTask(taskID int64) error

CompleteTransferTask is a utility method to complete a transfer task

func (*TestBase) ContinueAsNewExecution 

func (s *TestBase) ContinueAsNewExecution(updatedInfo *WorkflowExecutionInfo, condition int64,
	newExecution workflow.WorkflowExecution, nextEventID, decisionScheduleID int64) error

ContinueAsNewExecution is a utility method to create workflow executions

func (*TestBase) CreateActivityTasks 

func (s *TestBase) CreateActivityTasks(domainID string, workflowExecution workflow.WorkflowExecution,
	activities map[int64]string) ([]int64, error)

CreateActivityTasks is a utility method to create tasks

func (*TestBase) CreateChildWorkflowExecution 

func (s *TestBase) CreateChildWorkflowExecution(domainID string, workflowExecution workflow.WorkflowExecution,
	parentDomainID string, parentExecution *workflow.WorkflowExecution, initiatedID int64, taskList, wType string,
	wTimeout int32, decisionTimeout int32, executionContext []byte, nextEventID int64, lastProcessedEventID int64,
	decisionScheduleID int64, timerTasks []Task) (*CreateWorkflowExecutionResponse, error)

CreateChildWorkflowExecution is a utility method to create child workflow executions

func (*TestBase) CreateDecisionTask 

func (s *TestBase) CreateDecisionTask(domainID string, workflowExecution workflow.WorkflowExecution, taskList string,
	decisionScheduleID int64) (int64, error)

CreateDecisionTask is a utility method to create a task

func (*TestBase) CreateShard 

func (s *TestBase) CreateShard(shardID int, owner string, rangeID int64) error

CreateShard is a utility method to create the shard using persistence layer

func (*TestBase) CreateWorkflowExecution 

func (s *TestBase) CreateWorkflowExecution(domainID string, workflowExecution workflow.WorkflowExecution, taskList,
	wType string, wTimeout int32, decisionTimeout int32, executionContext []byte, nextEventID int64, lastProcessedEventID int64,
	decisionScheduleID int64, timerTasks []Task) (*CreateWorkflowExecutionResponse, error)

CreateWorkflowExecution is a utility method to create workflow executions

func (*TestBase) CreateWorkflowExecutionManyTasks 

func (s *TestBase) CreateWorkflowExecutionManyTasks(domainID string, workflowExecution workflow.WorkflowExecution,
	taskList string, executionContext []byte, nextEventID int64, lastProcessedEventID int64,
	decisionScheduleIDs []int64, activityScheduleIDs []int64) (*CreateWorkflowExecutionResponse, error)

CreateWorkflowExecutionManyTasks is a utility method to create workflow executions

func (*TestBase) DeleteCancelState 

func (s *TestBase) DeleteCancelState(updatedInfo *WorkflowExecutionInfo, condition int64,
	deleteCancelInfo int64) error

DeleteCancelState is a utility method to delete request cancel state from mutable state

func (*TestBase) DeleteChildExecutionsState 

func (s *TestBase) DeleteChildExecutionsState(updatedInfo *WorkflowExecutionInfo, condition int64,
	deleteChildInfo int64) error

DeleteChildExecutionsState is a utility method to delete child execution from mutable state

func (*TestBase) DeleteSignalState added in v0.3.6 

func (s *TestBase) DeleteSignalState(updatedInfo *WorkflowExecutionInfo, condition int64,
	deleteSignalInfo int64) error

DeleteSignalState is a utility method to delete request cancel state from mutable state

func (*TestBase) DeleteSignalsRequestedState added in v0.3.6 

func (s *TestBase) DeleteSignalsRequestedState(updatedInfo *WorkflowExecutionInfo, condition int64,
	deleteSignalsRequestedID string) error

DeleteSignalsRequestedState is a utility method to delete mutable state of workflow execution

func (*TestBase) DeleteWorkflowExecution 

func (s *TestBase) DeleteWorkflowExecution(info *WorkflowExecutionInfo) error

DeleteWorkflowExecution is a utility method to delete a workflow execution

func (*TestBase) GetCurrentWorkflowRunID added in v0.3.5 

func (s *TestBase) GetCurrentWorkflowRunID(domainID, workflowID string) (string, error)

GetCurrentWorkflowRunID returns the workflow run ID for the given params

func (*TestBase) GetNextSequenceNumber 

func (s *TestBase) GetNextSequenceNumber() int64

GetNextSequenceNumber generates a unique sequence number for can be used for transfer queue taskId

func (*TestBase) GetReadLevel 

func (s *TestBase) GetReadLevel() int64

GetReadLevel returns the current read level for shard

func (*TestBase) GetShard 

func (s *TestBase) GetShard(shardID int) (*ShardInfo, error)

GetShard is a utility method to get the shard using persistence layer

func (*TestBase) GetTasks 

func (s *TestBase) GetTasks(domainID, taskList string, taskType int, batchSize int) (*GetTasksResponse, error)

GetTasks is a utility method to get tasks from persistence

func (*TestBase) GetTimerIndexTasks 

func (s *TestBase) GetTimerIndexTasks() ([]*TimerTaskInfo, error)

GetTimerIndexTasks is a utility method to get tasks from transfer task queue

func (*TestBase) GetTransferTasks 

func (s *TestBase) GetTransferTasks(batchSize int) ([]*TransferTaskInfo, error)

GetTransferTasks is a utility method to get tasks from transfer task queue

func (*TestBase) GetWorkflowExecutionInfo 

func (s *TestBase) GetWorkflowExecutionInfo(domainID string, workflowExecution workflow.WorkflowExecution) (
	*WorkflowMutableState, error)

GetWorkflowExecutionInfo is a utility method to retrieve execution info

func (*TestBase) SetupWorkflowStore 

func (s *TestBase) SetupWorkflowStore()

SetupWorkflowStore to setup workflow test base

func (*TestBase) SetupWorkflowStoreWithOptions 

func (s *TestBase) SetupWorkflowStoreWithOptions(options TestBaseOptions)

SetupWorkflowStoreWithOptions to setup workflow test base

func (*TestBase) TearDownWorkflowStore 

func (s *TestBase) TearDownWorkflowStore()

TearDownWorkflowStore to cleanup

func (*TestBase) UpdateShard 

func (s *TestBase) UpdateShard(updatedInfo *ShardInfo, previousRangeID int64) error

UpdateShard is a utility method to update the shard using persistence layer

func (*TestBase) UpdateWorkflowExecution 

func (s *TestBase) UpdateWorkflowExecution(updatedInfo *WorkflowExecutionInfo, decisionScheduleIDs []int64,
	activityScheduleIDs []int64, condition int64, timerTasks []Task, deleteTimerTask Task,
	upsertActivityInfos []*ActivityInfo, deleteActivityInfo *int64,
	upsertTimerInfos []*TimerInfo, deleteTimerInfos []string) error

UpdateWorkflowExecution is a utility method to update workflow execution

func (*TestBase) UpdateWorkflowExecutionAndFinish added in v0.3.5 

func (s *TestBase) UpdateWorkflowExecutionAndFinish(updatedInfo *WorkflowExecutionInfo, condition int64) error

UpdateWorkflowExecutionAndFinish is a utility method to update workflow execution

func (*TestBase) UpdateWorkflowExecutionForChildExecutionsInitiated added in v0.3.2 

func (s *TestBase) UpdateWorkflowExecutionForChildExecutionsInitiated(
	updatedInfo *WorkflowExecutionInfo, condition int64, transferTasks []Task, childInfos []*ChildExecutionInfo) error

UpdateWorkflowExecutionForChildExecutionsInitiated is a utility method to update workflow execution

func (*TestBase) UpdateWorkflowExecutionForRequestCancel 

func (s *TestBase) UpdateWorkflowExecutionForRequestCancel(
	updatedInfo *WorkflowExecutionInfo, condition int64, transferTasks []Task,
	upsertRequestCancelInfo []*RequestCancelInfo) error

UpdateWorkflowExecutionForRequestCancel is a utility method to update workflow execution

func (*TestBase) UpdateWorkflowExecutionForSignal added in v0.3.6 

func (s *TestBase) UpdateWorkflowExecutionForSignal(
	updatedInfo *WorkflowExecutionInfo, condition int64, transferTasks []Task,
	upsertSignalInfos []*SignalInfo) error

UpdateWorkflowExecutionForSignal is a utility method to update workflow execution

func (*TestBase) UpdateWorkflowExecutionWithRangeID 

func (s *TestBase) UpdateWorkflowExecutionWithRangeID(updatedInfo *WorkflowExecutionInfo, decisionScheduleIDs []int64,
	activityScheduleIDs []int64, rangeID, condition int64, timerTasks []Task, deleteTimerTask Task,
	upsertActivityInfos []*ActivityInfo, deleteActivityInfo *int64, upsertTimerInfos []*TimerInfo,
	deleteTimerInfos []string, upsertChildInfos []*ChildExecutionInfo, deleteChildInfo *int64,
	upsertCancelInfos []*RequestCancelInfo, deleteCancelInfo *int64,
	upsertSignalInfos []*SignalInfo, deleteSignalInfo *int64,
	upsertSignalRequestedIDs []string, deleteSignalRequestedID string) error

UpdateWorkflowExecutionWithRangeID is a utility method to update workflow execution

func (*TestBase) UpdateWorkflowExecutionWithTransferTasks 

func (s *TestBase) UpdateWorkflowExecutionWithTransferTasks(
	updatedInfo *WorkflowExecutionInfo, condition int64, transferTasks []Task, upsertActivityInfo []*ActivityInfo) error

UpdateWorkflowExecutionWithTransferTasks is a utility method to update workflow execution

func (*TestBase) UpsertChildExecutionsState 

func (s *TestBase) UpsertChildExecutionsState(updatedInfo *WorkflowExecutionInfo, condition int64,
	upsertChildInfos []*ChildExecutionInfo) error

UpsertChildExecutionsState is a utility method to update mutable state of workflow execution

func (*TestBase) UpsertRequestCancelState 

func (s *TestBase) UpsertRequestCancelState(updatedInfo *WorkflowExecutionInfo, condition int64,
	upsertCancelInfos []*RequestCancelInfo) error

UpsertRequestCancelState is a utility method to update mutable state of workflow execution

func (*TestBase) UpsertSignalInfoState added in v0.3.6 

func (s *TestBase) UpsertSignalInfoState(updatedInfo *WorkflowExecutionInfo, condition int64,
	upsertSignalInfos []*SignalInfo) error

UpsertSignalInfoState is a utility method to update mutable state of workflow execution

func (*TestBase) UpsertSignalsRequestedState added in v0.3.6 

func (s *TestBase) UpsertSignalsRequestedState(updatedInfo *WorkflowExecutionInfo, condition int64,
	upsertSignalsRequested []string) error

UpsertSignalsRequestedState is a utility method to update mutable state of workflow execution

type TestBaseOptions 

type TestBaseOptions struct {
	ClusterHost     string
	ClusterPort     int
	ClusterUser     string
	ClusterPassword string
	KeySpace        string
	Datacenter      string
	DropKeySpace    bool
	SchemaDir       string
	// TODO this is used for global domain test
	// when crtoss DC is public, remove EnableGlobalDomain
	EnableGlobalDomain bool
	IsMasterCluster    bool
}

TestBaseOptions options to configure workflow test base.

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 TimerInfo 

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

TimerTaskInfo describes a timer task.

type TransferTaskIDGenerator added in v0.3.0 

type TransferTaskIDGenerator interface {
	GetNextTransferTaskID() (int64, error)
}

TransferTaskIDGenerator generates IDs for transfer tasks written by helper methods

type TransferTaskInfo 

type TransferTaskInfo struct {
	DomainID                string
	WorkflowID              string
	RunID                   string
	TaskID                  int64
	TargetDomainID          string
	TargetWorkflowID        string
	TargetRunID             string
	TargetChildWorkflowOnly bool
	TaskList                string
	TaskType                int
	ScheduleID              int64
}

TransferTaskInfo describes a transfer task

type UnknownEncodingTypeError 

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

UnknownEncodingTypeError is an error type that's returned when the encoding type provided as input is unknown or unsupported

func (*UnknownEncodingTypeError) Error 

func (e *UnknownEncodingTypeError) Error() string

type UpdateDomainRequest 

type UpdateDomainRequest struct {
	Info              *DomainInfo
	Config            *DomainConfig
	ReplicationConfig *DomainReplicationConfig
	ConfigVersion     int64
	FailoverVersion   int64
	DBVersion         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 {
	ExecutionInfo        *WorkflowExecutionInfo
	TransferTasks        []Task
	TimerTasks           []Task
	DeleteTimerTask      Task
	Condition            int64
	RangeID              int64
	ContinueAsNew        *CreateWorkflowExecutionRequest
	FinishExecution      bool
	FinishedExecutionTTL int32

	// Mutable state
	UpsertActivityInfos       []*ActivityInfo
	DeleteActivityInfo        *int64
	UpserTimerInfos           []*TimerInfo
	DeleteTimerInfos          []string
	UpsertChildExecutionInfos []*ChildExecutionInfo
	DeleteChildExecutionInfo  *int64
	UpsertRequestCancelInfos  []*RequestCancelInfo
	DeleteRequestCancelInfo   *int64
	UpsertSignalInfos         []*SignalInfo
	DeleteSignalInfo          *int64
	UpsertSignalRequestedIDs  []string
	DeleteSignalRequestedID   string
	NewBufferedEvents         *SerializedHistoryEventBatch
	ClearBufferedEvents       bool
}

UpdateWorkflowExecutionRequest is used to update a workflow execution

type UserTimerTask 

type UserTimerTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	EventID             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) 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) SetVisibilityTimestamp 

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

SetVisibilityTimestamp gets the visibility time stamp

type VisibilityManager 

type VisibilityManager interface {
	Closeable
	RecordWorkflowExecutionStarted(request *RecordWorkflowExecutionStartedRequest) error
	RecordWorkflowExecutionClosed(request *RecordWorkflowExecutionClosedRequest) error
	ListOpenWorkflowExecutions(request *ListWorkflowExecutionsRequest) (*ListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutions(request *ListWorkflowExecutionsRequest) (*ListWorkflowExecutionsResponse, error)
	ListOpenWorkflowExecutionsByType(request *ListWorkflowExecutionsByTypeRequest) (*ListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutionsByType(request *ListWorkflowExecutionsByTypeRequest) (*ListWorkflowExecutionsResponse, error)
	ListOpenWorkflowExecutionsByWorkflowID(request *ListWorkflowExecutionsByWorkflowIDRequest) (*ListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutionsByWorkflowID(request *ListWorkflowExecutionsByWorkflowIDRequest) (*ListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutionsByStatus(request *ListClosedWorkflowExecutionsByStatusRequest) (*ListWorkflowExecutionsResponse, error)
	GetClosedWorkflowExecution(request *GetClosedWorkflowExecutionRequest) (*GetClosedWorkflowExecutionResponse, error)
}

VisibilityManager is used to manage the visibility store

func NewCassandraVisibilityPersistence 

func NewCassandraVisibilityPersistence(
	hosts string, port int, user, password, dc string, keyspace string, logger bark.Logger) (VisibilityManager, error)

NewCassandraVisibilityPersistence is used to create an instance of VisibilityManager implementation

func NewVisibilityPersistenceClient added in v0.3.5 

func NewVisibilityPersistenceClient(persistence VisibilityManager, metricClient metrics.Client) VisibilityManager

NewVisibilityPersistenceClient creates a client to manage visibility

type WorkflowExecutionAlreadyStartedError added in v0.3.5 

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

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
	CompletionEvent              []byte
	TaskList                     string
	WorkflowTypeName             string
	WorkflowTimeout              int32
	DecisionTimeoutValue         int32
	ExecutionContext             []byte
	State                        int
	CloseStatus                  int
	LastFirstEventID             int64
	NextEventID                  int64
	LastProcessedEvent           int64
	StartTimestamp               time.Time
	LastUpdatedTimestamp         time.Time
	CreateRequestID              string
	DecisionScheduleID           int64
	DecisionStartedID            int64
	DecisionRequestID            string
	DecisionTimeout              int32
	DecisionAttempt              int64
	DecisionTimestamp            int64
	CancelRequested              bool
	CancelRequestID              string
	StickyTaskList               string
	StickyScheduleToStartTimeout int32
	ClientLibraryVersion         string
	ClientFeatureVersion         string
	ClientImpl                   string
}

WorkflowExecutionInfo describes a workflow execution

type WorkflowMutableState 

type WorkflowMutableState struct {
	ActivitInfos        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
	BufferedEvents      []*SerializedHistoryEventBatch
}

WorkflowMutableState indicates workflow related state

type WorkflowTimeoutTask 

type WorkflowTimeoutTask struct {
	VisibilityTimestamp time.Time
	TaskID              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) 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) SetVisibilityTimestamp 

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

SetVisibilityTimestamp gets the visibility time stamp

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