com.fnproject.fn.runtime

Class EntryPoint

java.lang.Object

com.fnproject.fn.runtime.EntryPoint

public class EntryPoint
extends Object

Main entry point

Constructor Summary

Constructors

Constructor and Description
EntryPoint()

Method Summary

Modifier and Type	Method and Description
static void	main(String... args)
int	run(Map<String,String> env, EventCodec codec, PrintStream loggingOutput, String... args) Entry point runner - this executes the whole lifecycle of the fn Java FDK runtime - including multiple invocations in the function for hot functions

Methods inherited from class java.lang.Object

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

Constructor Detail

EntryPoint

public EntryPoint()

Method Detail

main

public static void main(String... args)

run

public int run(Map<String,String> env,
               EventCodec codec,
               PrintStream loggingOutput,
               String... args)

Entry point runner - this executes the whole lifecycle of the fn Java FDK runtime - including multiple invocations in the function for hot functions

Parameters:

env - the map of environment variables to run the function with (typically System.getenv but may be customised for testing)

codec - the codec to run the function with

loggingOutput - the stream to send function error/logging to - this will be wrapped into System.err within the funciton

args - any further args passed to the entry point - specifically the class/method name

Returns:

the desired process exit status