Package io.temporal.workflow

Interface ChildWorkflowStub

public interface ChildWorkflowStub

Supports starting and signalling child workflows by the name and list of arguments. This is useful when a child workflow type is not known at the compile time and to call child workflows in other languages.

See Also:

Workflow.newChildWorkflowStub(Class)

Method Summary

Modifier and Type	Method	Description
<R> R	execute(java.lang.Class<R> resultClass, java.lang.Object... args)
<R> R	execute(java.lang.Class<R> resultClass, java.lang.reflect.Type resultType, java.lang.Object... args)
<R> Promise<R>	executeAsync(java.lang.Class<R> resultClass, java.lang.Object... args)
<R> Promise<R>	executeAsync(java.lang.Class<R> resultClass, java.lang.reflect.Type resultType, java.lang.Object... args)
static <T> ChildWorkflowStub	fromTyped(T typed)	Extracts untyped WorkflowStub from a typed workflow stub created through Workflow.newChildWorkflowStub(Class).
Promise<io.temporal.api.common.v1.WorkflowExecution>	getExecution()	If workflow completes before this promise is ready then the child might not start at all.
ChildWorkflowOptions	getOptions()
java.lang.String	getWorkflowType()
void	signal(java.lang.String signalName, java.lang.Object... args)

Method Detail

fromTyped

static <T> ChildWorkflowStub fromTyped(T typed)

Extracts untyped WorkflowStub from a typed workflow stub created through Workflow.newChildWorkflowStub(Class).

Type Parameters:

T - type of the workflow stub interface

Parameters:

typed - typed workflow stub

Returns:

untyped workflow stub for the same workflow instance.

getWorkflowType

java.lang.String getWorkflowType()

getExecution

Promise<io.temporal.api.common.v1.WorkflowExecution> getExecution()

If workflow completes before this promise is ready then the child might not start at all.

Returns:

promise that becomes ready once the child has started.

getOptions

ChildWorkflowOptions getOptions()

execute

<R> R execute(java.lang.Class<R> resultClass,
              java.lang.Object... args)

execute

<R> R execute(java.lang.Class<R> resultClass,
              java.lang.reflect.Type resultType,
              java.lang.Object... args)

executeAsync

<R> Promise<R> executeAsync(java.lang.Class<R> resultClass,
                            java.lang.Object... args)

executeAsync

<R> Promise<R> executeAsync(java.lang.Class<R> resultClass,
                            java.lang.reflect.Type resultType,
                            java.lang.Object... args)

signal

void signal(java.lang.String signalName,
            java.lang.Object... args)