com.google.cloud.tools.jib.async

Class AsyncDependencies

java.lang.Object

com.google.cloud.tools.jib.async.AsyncDependencies

public class AsyncDependencies
extends Object

Builds a list of dependency ListenableFutures to wait on before calling a Callable.

Method Summary

Modifier and Type	Method and Description
AsyncDependencies	addStep(AsyncStep<?> asyncStep) Adds the future of an AsyncStep.
AsyncDependencies	addSteps(List<? extends AsyncStep<?>> asyncSteps) Adds the futures of a list of AsyncSteps.
static AsyncDependencies	using(com.google.common.util.concurrent.ListeningExecutorService listeningExecutorService) Initialize with a ListeningExecutorService.
<C> com.google.common.util.concurrent.ListenableFuture<C>	whenAllSucceed(Callable<C> combiner) Creates the ListenableFuture which will return the result of calling combiner when all the added futures succeed.

Methods inherited from class java.lang.Object

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

Method Detail

using

public static AsyncDependencies using(com.google.common.util.concurrent.ListeningExecutorService listeningExecutorService)

Initialize with a ListeningExecutorService.

Parameters:

listeningExecutorService - the ListeningExecutorService

Returns:

a new AsyncDependencies

addStep

public AsyncDependencies addStep(AsyncStep<?> asyncStep)

Adds the future of an AsyncStep.

Parameters:

asyncStep - the AsyncStep

Returns:

this

addSteps

public AsyncDependencies addSteps(List<? extends AsyncStep<?>> asyncSteps)

Adds the futures of a list of AsyncSteps.

Parameters:

asyncSteps - the AsyncSteps

Returns:

this

whenAllSucceed

public <C> com.google.common.util.concurrent.ListenableFuture<C> whenAllSucceed(Callable<C> combiner)

Creates the ListenableFuture which will return the result of calling combiner when all the added futures succeed.

Type Parameters:

C - the return type of combiner

Parameters:

combiner - the Callable

Returns:

a ListenableFuture to handle completion of the call to combiner