com.fnproject.springframework.function

Class SpringCloudFunctionInvoker

java.lang.Object

com.fnproject.springframework.function.SpringCloudFunctionInvoker

All Implemented Interfaces:

FunctionInvoker, Closeable, AutoCloseable

public class SpringCloudFunctionInvoker
extends Object
implements FunctionInvoker, Closeable

A FunctionInvoker for Spring Cloud Functions Call RuntimeContext.setInvoker(FunctionInvoker) before any function invocations to use this.

Nested Class Summary

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

FunctionInvoker.Phase

Constructor Summary

Constructors

Constructor and Description
SpringCloudFunctionInvoker(Class<?> configClass) A common pattern is to call this function from within a Configuration method of a Configurable function.

Method Summary

Modifier and Type	Method and Description
void	close()
Optional<OutputEvent>	tryInvoke(InvocationContext ctx, InputEvent evt) Invoke the user's function with params generated from:
protected Object	tryInvoke(SpringCloudMethod method, Object[] userFunctionParams)

Methods inherited from class java.lang.Object

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

Constructor Detail

SpringCloudFunctionInvoker

public SpringCloudFunctionInvoker(Class<?> configClass)

A common pattern is to call this function from within a Configuration method of a Configurable function.

Parameters:

configClass - The class which defines your Spring Cloud Function @Beans

Method Detail

tryInvoke

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

Invoke the user's function with params generated from:

Specified by:

tryInvoke in interface FunctionInvoker

Parameters:

ctx - the InvocationContext

evt - the InputEvent

tryInvoke

protected Object tryInvoke(SpringCloudMethod method,
                           Object[] userFunctionParams)

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable