com.fnproject.fn.runtime.flow

Class FlowContinuationInvoker

java.lang.Object

com.fnproject.fn.runtime.flow.FlowContinuationInvoker

All Implemented Interfaces:

FunctionInvoker

public final class FlowContinuationInvoker
extends Object
implements FunctionInvoker

Invoker that handles flow stages

Nested Class Summary

Nested classes/interfaces inherited from interface com.fnproject.fn.api.FunctionInvoker

FunctionInvoker.Phase

Field Summary

Fields

Modifier and Type	Field and Description
static String	FLOW_ID_HEADER

Method Summary

Modifier and Type	Method and Description
Optional<OutputEvent>	tryInvoke(InvocationContext ctx, InputEvent evt) Invoke the function wrapped by this loader

Methods inherited from class java.lang.Object

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

Field Detail

FLOW_ID_HEADER

public static final String FLOW_ID_HEADER

See Also:

Constant Field Values

Method Detail

tryInvoke

public Optional<OutputEvent> tryInvoke(InvocationContext ctx,
                                       InputEvent evt)

Invoke the function wrapped by this loader

Specified by:

tryInvoke in interface FunctionInvoker

Parameters:

evt - The function event

Returns:

the function response