Package io.temporal.common

Class WorkflowExecutionHistory

java.lang.Object

io.temporal.internal.common.WorkflowExecutionHistory

io.temporal.common.WorkflowExecutionHistory

public final class WorkflowExecutionHistory
extends WorkflowExecutionHistory

Provides a wrapper with convenience methods over raw protobuf History object representing workflow history

Field Summary

Fields inherited from class io.temporal.internal.common.WorkflowExecutionHistory

DEFAULT_WORKFLOW_ID

Constructor Summary

Constructors

Constructor	Description
WorkflowExecutionHistory(io.temporal.api.history.v1.History history)
WorkflowExecutionHistory(io.temporal.api.history.v1.History history, java.lang.String workflowId)	WorkflowId is not persisted in workflow history, and sometimes it may be important to have it set (workflow replay may rely on it if WorkflowExecutionHistory is used for a history replay)

Method Summary

Modifier and Type	Method	Description
static WorkflowExecutionHistory	fromJson(java.lang.String serialized)
static WorkflowExecutionHistory	fromJson(java.lang.String serialized, java.lang.String workflowId)
java.util.List<io.temporal.api.history.v1.HistoryEvent>	getEvents()
io.temporal.api.history.v1.History	getHistory()
io.temporal.api.history.v1.HistoryEvent	getLastEvent()
io.temporal.api.common.v1.WorkflowExecution	getWorkflowExecution()
java.lang.String	toJson(boolean prettyPrint)
java.lang.String	toProtoText(boolean showWorkflowTasks)	Returns workflow instance history in a human-readable format.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

WorkflowExecutionHistory

public WorkflowExecutionHistory(io.temporal.api.history.v1.History history)

Parameters:

history - raw history object to enrich

WorkflowExecutionHistory

public WorkflowExecutionHistory(io.temporal.api.history.v1.History history,
                                java.lang.String workflowId)

WorkflowId is not persisted in workflow history, and sometimes it may be important to have it set (workflow replay may rely on it if WorkflowExecutionHistory is used for a history replay)

Parameters:

history - raw history object to enrich

workflowId - workflow id to be used in getWorkflowExecution()

Method Detail

fromJson

public static WorkflowExecutionHistory fromJson(java.lang.String serialized)

Parameters:

serialized - history json (tctl format) to import and deserialize into History

Returns:

WorkflowExecutionHistory

fromJson

public static WorkflowExecutionHistory fromJson(java.lang.String serialized,
                                                java.lang.String workflowId)

Parameters:

serialized - history json (tctl format) to import and deserialize into History

workflowId - workflow id to be used in getWorkflowExecution()

Returns:

WorkflowExecutionHistory

toJson

public java.lang.String toJson(boolean prettyPrint)

Overrides:

toJson in class WorkflowExecutionHistory

Returns:

full json that can be used for replay and which is compatible with tctl

toProtoText

public java.lang.String toProtoText(boolean showWorkflowTasks)

Returns workflow instance history in a human-readable format.

Overrides:

toProtoText in class WorkflowExecutionHistory

Parameters:

showWorkflowTasks - when set to false workflow task events (command events) are not included

getWorkflowExecution

public io.temporal.api.common.v1.WorkflowExecution getWorkflowExecution()

Overrides:

getWorkflowExecution in class WorkflowExecutionHistory

getEvents

public java.util.List<io.temporal.api.history.v1.HistoryEvent> getEvents()

Overrides:

getEvents in class WorkflowExecutionHistory

getLastEvent

public io.temporal.api.history.v1.HistoryEvent getLastEvent()

Overrides:

getLastEvent in class WorkflowExecutionHistory

getHistory

public io.temporal.api.history.v1.History getHistory()

Overrides:

getHistory in class WorkflowExecutionHistory

toString

public java.lang.String toString()

Overrides:

toString in class WorkflowExecutionHistory