org.infinispan.interceptors.impl

Class SimpleAsyncInvocationStage

java.lang.Object

org.infinispan.interceptors.InvocationStage

org.infinispan.interceptors.impl.SimpleAsyncInvocationStage

Direct Known Subclasses:

QueueAsyncInvocationStage

public class SimpleAsyncInvocationStage
extends InvocationStage

Invocation stage representing a computation that may or may not be done yet. It is only meant to support the simplest asynchronous invocation, BaseAsyncInterceptor.asyncValue(CompletionStage).

Since:

9.0

Author:

Dan Berindei

Field Summary

Fields

Modifier and Type	Field and Description
protected CompletableFuture<Object>	future

Constructor Summary

Constructors

Constructor and Description
SimpleAsyncInvocationStage(CompletionStage<?> future)

Method Summary

Modifier and Type	Method and Description
<C extends VisitableCommand> Object	addCallback(InvocationContext ctx, C command, InvocationCallback<C> function) After the current stage completes, invoke function and return its result.
Object	get() Wait for the invocation to complete and return its value.
boolean	isDone()
Object	thenReturn(InvocationContext ctx, VisitableCommand command, Object returnValue) Overrides the return value of this InvocationStage if it is completed successfully.
CompletableFuture<Object>	toCompletableFuture() CompletableFuture conversion.
String	toString()

Methods inherited from class org.infinispan.interceptors.InvocationStage

andExceptionally, andExceptionallyMakeStage, andFinally, andFinallyMakeStage, andHandle, andHandleMakeStage, completedNullStage, makeStage, thenAccept, thenAcceptMakeStage, thenApply, thenApplyMakeStage

Methods inherited from class java.lang.Object

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

Field Detail

future

protected final CompletableFuture<Object> future

Constructor Detail

SimpleAsyncInvocationStage

public SimpleAsyncInvocationStage(CompletionStage<?> future)

Method Detail

get

public Object get()
           throws Throwable

Description copied from class: InvocationStage

Wait for the invocation to complete and return its value.

Specified by:

get in class InvocationStage

Throws:

Throwable - Any exception raised during the invocation.

isDone

public boolean isDone()

Specified by:

isDone in class InvocationStage

Returns:

true if the invocation is complete.

toCompletableFuture

public CompletableFuture<Object> toCompletableFuture()

Description copied from class: InvocationStage

CompletableFuture conversion.

Specified by:

toCompletableFuture in class InvocationStage

addCallback

public <C extends VisitableCommand> Object addCallback(InvocationContext ctx,
                                                       C command,
                                                       InvocationCallback<C> function)

Description copied from class: InvocationStage

After the current stage completes, invoke function and return its result.

The result may be either a plain value, or a new InvocationStage. If function throws an exception, the result InvocationStage will complete with the same exception.

Specified by:

addCallback in class InvocationStage

thenReturn

public Object thenReturn(InvocationContext ctx,
                         VisitableCommand command,
                         Object returnValue)

Description copied from class: InvocationStage

Overrides the return value of this InvocationStage if it is completed successfully. The result may be either rv, a new InvocationStage or this

Overrides:

thenReturn in class InvocationStage

toString

public String toString()

Overrides:

toString in class Object