com.google.cloud.tools.jib.async

Class NonBlockingSteps

java.lang.Object

com.google.cloud.tools.jib.async.NonBlockingSteps

public class NonBlockingSteps
extends Object

Static utility for checking at runtime that the caller attempts to get a result only from a completed AsyncStep by otherwise throwing a runtime exception.

Method Summary

Modifier and Type	Method and Description
static <T> T	get(AsyncStep<T> asyncStep) Gets the completed computation result of asyncStep.

Methods inherited from class java.lang.Object

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

Method Detail

get

public static <T> T get(AsyncStep<T> asyncStep)
                 throws ExecutionException

Gets the completed computation result of asyncStep.

Type Parameters:

T - the type of the computation result of asyncStep

Parameters:

asyncStep - completed AsyncStep

Returns:

the completed computation result

Throws:

ExecutionException - if the Future failed with an exception

IllegalStateException - if asyncStep has not been completed