api

package
v1.19.0 Latest Latest
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 Go to latest Published: Dec 1, 2022 License: MIT Imports: 33 Imported by: 0

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Index

Constants

This section is empty.

Variables

View Source 
var (
	UpdateWorkflowWithNewWorkflowTask = &UpdateWorkflowAction{
		CreateWorkflowTask: true,
	}
	UpdateWorkflowWithoutWorkflowTask = &UpdateWorkflowAction{
		CreateWorkflowTask: false,
	}
)

Functions

func BypassMutableStateConsistencyPredicate 

func BypassMutableStateConsistencyPredicate(
	mutableState workflow.MutableState,
) bool

func CreateMutableState 

func CreateMutableState(
	ctx context.Context,
	shard shard.Context,
	namespaceEntry *namespace.Namespace,
	executionTimeout *time.Duration,
	runTimeout *time.Duration,
	runID string,
) (workflow.MutableState, error)

func FailMutableStateConsistencyPredicate 

func FailMutableStateConsistencyPredicate(
	mutableState workflow.MutableState,
) bool

func GenerateFirstWorkflowTask 

func GenerateFirstWorkflowTask(
	mutableState workflow.MutableState,
	parentInfo *workflowspb.ParentExecutionInfo,
	startEvent *historypb.HistoryEvent,
) error

func GetActiveNamespace added in v1.18.0 

func GetActiveNamespace(
	shard shard.Context,
	namespaceUUID namespace.ID,
) (*namespace.Namespace, error)

func GetActivityScheduledEventID added in v1.18.0 

func GetActivityScheduledEventID(
	activityID string,
	mutableState workflow.MutableState,
) (int64, error)

func GetAndUpdateWorkflowWithNew added in v1.18.0 

func GetAndUpdateWorkflowWithNew(
	ctx context.Context,
	reqClock *clockspb.VectorClock,
	consistencyCheckFn MutableStateConsistencyPredicate,
	workflowKey definition.WorkflowKey,
	action UpdateWorkflowActionFunc,
	newWorkflowFn func() (workflow.Context, workflow.MutableState, error),
	shard shard.Context,
	workflowConsistencyChecker WorkflowConsistencyChecker,
) (retError error)

func GetMutableState added in v1.19.0 

func GetMutableState(
	ctx context.Context,
	workflowKey definition.WorkflowKey,
	workflowConsistencyChecker WorkflowConsistencyChecker,
) (_ *historyservice.GetMutableStateResponse, retError error)

func GetOrPollMutableState added in v1.19.0 

func GetOrPollMutableState(
	ctx context.Context,
	request *historyservice.GetMutableStateRequest,
	shard shard.Context,
	workflowConsistencyChecker WorkflowConsistencyChecker,
	eventNotifier events.Notifier,
) (*historyservice.GetMutableStateResponse, error)

func IsHistoryEventOnCurrentBranch added in v1.19.0 

func IsHistoryEventOnCurrentBranch(
	mutableState workflow.MutableState,
	eventID int64,
	eventVersion int64,
) (bool, error)

func IsRetryableError added in v1.17.3 

func IsRetryableError(err error) bool

func MutableStateToGetResponse added in v1.19.0 

func MutableStateToGetResponse(
	mutableState workflow.MutableState,
) (*historyservice.GetMutableStateResponse, error)

func NewWorkflowVersionCheck 

func NewWorkflowVersionCheck(
	shard shard.Context,
	prevLastWriteVersion int64,
	newMutableState workflow.MutableState,
) error

func OverrideStartWorkflowExecutionRequest added in v1.18.0 

func OverrideStartWorkflowExecutionRequest(
	request *workflowservice.StartWorkflowExecutionRequest,
	operation string,
	shard shard.Context,
	metricsHandler metrics.MetricsHandler,
)

func SetActivityTaskRunID added in v1.18.0 

func SetActivityTaskRunID(
	ctx context.Context,
	token *tokenspb.Task,
	workflowConsistencyChecker WorkflowConsistencyChecker,
) error

func UpdateWorkflowWithNew 

func UpdateWorkflowWithNew(
	shard shard.Context,
	ctx context.Context,
	workflowContext WorkflowContext,
	action UpdateWorkflowActionFunc,
	newWorkflowFn func() (workflow.Context, workflow.MutableState, error),
) (retError error)

func ValidateNamespaceUUID added in v1.18.0 

func ValidateNamespaceUUID(
	namespaceUUID namespace.ID,
) error

func ValidateReplicationConfig added in v1.19.0 

func ValidateReplicationConfig(
	clusterMetadata cluster.Metadata,
) error

func ValidateSignal 

func ValidateSignal(
	ctx context.Context,
	shard shard.Context,
	mutableState workflow.MutableState,
	signalPayloadSize int,
	operation string,
) error

func ValidateStart 

func ValidateStart(
	ctx context.Context,
	shard shard.Context,
	namespaceEntry *namespace.Namespace,
	workflowID string,
	workflowInputSize int,
	workflowMemoSize int,
	operation string,
) error

func ValidateStartWorkflowExecutionRequest added in v1.18.0 

func ValidateStartWorkflowExecutionRequest(
	ctx context.Context,
	request *workflowservice.StartWorkflowExecutionRequest,
	shard shard.Context,
	namespaceEntry *namespace.Namespace,
	operation string,
) error

Types

type CreateWorkflowCASPredicate 

type CreateWorkflowCASPredicate struct {
	RunID            string
	LastWriteVersion int64
}

type MutableStateConsistencyPredicate 

type MutableStateConsistencyPredicate func(mutableState workflow.MutableState) bool

func HistoryEventConsistencyPredicate 

func HistoryEventConsistencyPredicate(
	eventID int64,
	eventVersion int64,
) MutableStateConsistencyPredicate

type UpdateWorkflowAction 

type UpdateWorkflowAction struct {
	Noop               bool
	CreateWorkflowTask bool
}

type UpdateWorkflowActionFunc 

type UpdateWorkflowActionFunc func(WorkflowContext) (*UpdateWorkflowAction, error)

func ApplyWorkflowIDReusePolicy 

func ApplyWorkflowIDReusePolicy(
	prevStartRequestID,
	prevRunID string,
	prevState enumsspb.WorkflowExecutionState,
	prevStatus enumspb.WorkflowExecutionStatus,
	workflowID string,
	runID string,
	wfIDReusePolicy enumspb.WorkflowIdReusePolicy,
) (UpdateWorkflowActionFunc, error)

ApplyWorkflowIDReusePolicy returns updateWorkflowActionFunc for updating the previous execution and an error if the situation is not allowed by the workflowIDReusePolicy. Both result may be nil, if the case is to allow and no update is needed for the previous execution.

type WorkflowConsistencyChecker 

type WorkflowConsistencyChecker interface {
	GetWorkflowCache() workflow.Cache
	GetCurrentRunID(
		ctx context.Context,
		namespaceID string,
		workflowID string,
	) (string, error)
	GetWorkflowContext(
		ctx context.Context,
		reqClock *clockspb.VectorClock,
		consistencyPredicate MutableStateConsistencyPredicate,
		workflowKey definition.WorkflowKey,
	) (WorkflowContext, error)
}

type WorkflowConsistencyCheckerImpl 

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

func NewWorkflowConsistencyChecker 

func NewWorkflowConsistencyChecker(
	shardContext shard.Context,
	workflowCache workflow.Cache,
) *WorkflowConsistencyCheckerImpl

func (*WorkflowConsistencyCheckerImpl) GetCurrentRunID 

func (c *WorkflowConsistencyCheckerImpl) GetCurrentRunID(
	ctx context.Context,
	namespaceID string,
	workflowID string,
) (string, error)

func (*WorkflowConsistencyCheckerImpl) GetWorkflowCache added in v1.19.0 

func (c *WorkflowConsistencyCheckerImpl) GetWorkflowCache() workflow.Cache

func (*WorkflowConsistencyCheckerImpl) GetWorkflowContext 

func (c *WorkflowConsistencyCheckerImpl) GetWorkflowContext(
	ctx context.Context,
	reqClock *clockspb.VectorClock,
	consistencyPredicate MutableStateConsistencyPredicate,
	workflowKey definition.WorkflowKey,
) (WorkflowContext, error)

type WorkflowContext 

type WorkflowContext interface {
	GetContext() workflow.Context
	GetMutableState() workflow.MutableState
	GetReleaseFn() workflow.ReleaseCacheFunc

	GetNamespaceEntry() *namespace.Namespace
	GetWorkflowKey() definition.WorkflowKey
}

func NewWorkflowWithSignal 

func NewWorkflowWithSignal(
	ctx context.Context,
	shard shard.Context,
	namespaceEntry *namespace.Namespace,
	workflowID string,
	runID string,
	startRequest *historyservice.StartWorkflowExecutionRequest,
	signalWithStartRequest *workflowservice.SignalWithStartWorkflowExecutionRequest,
) (WorkflowContext, error)

type WorkflowContextImpl 

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

func NewWorkflowContext 

func NewWorkflowContext(
	context workflow.Context,
	releaseFn workflow.ReleaseCacheFunc,
	mutableState workflow.MutableState,
) *WorkflowContextImpl

func (*WorkflowContextImpl) GetContext 

func (w *WorkflowContextImpl) GetContext() workflow.Context

func (*WorkflowContextImpl) GetMutableState 

func (w *WorkflowContextImpl) GetMutableState() workflow.MutableState

func (*WorkflowContextImpl) GetNamespaceEntry 

func (w *WorkflowContextImpl) GetNamespaceEntry() *namespace.Namespace

func (*WorkflowContextImpl) GetReleaseFn 

func (w *WorkflowContextImpl) GetReleaseFn() workflow.ReleaseCacheFunc

func (*WorkflowContextImpl) GetWorkflowKey 

func (w *WorkflowContextImpl) GetWorkflowKey() definition.WorkflowKey

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