Package com.linecorp.armeria.common.thrift

Class AsyncMethodCallbacks

java.lang.Object

com.linecorp.armeria.common.thrift.AsyncMethodCallbacks

public final class AsyncMethodCallbacks
extends Object

A utility class that bridges the gap between CompletionStage and AsyncMethodCallback.

Method Summary

Modifier and Type	Method	Description
static void	invokeOnError(AsyncMethodCallback<?> callback, Throwable cause)	Invokes AsyncMethodCallback.onError(Exception).
static <T> void	transfer(CompletionStage<T> src, AsyncMethodCallback<? super T> dest)	Adds a callback that transfers the outcome of the specified CompletionStage to the specified AsyncMethodCallback.

Methods inherited from class java.lang.Object

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

Method Details

transfer

public static <T> void transfer(CompletionStage<T> src,
 AsyncMethodCallback<? super T> dest)

Adds a callback that transfers the outcome of the specified CompletionStage to the specified AsyncMethodCallback.

 > public class MyThriftService implements ThriftService.AsyncIface {
 >     @Override
 >     public void myServiceMethod(AsyncMethodCallback<MyResult> callback) {
 >         final CompletableFuture<MyResult> future = ...;
 >         AsyncMethodCallbacks.transfer(future, callback);
 >     }
 > }
 

invokeOnError

public static void invokeOnError(AsyncMethodCallback<?> callback,
 Throwable cause)

Invokes AsyncMethodCallback.onError(Exception). If the specified cause is not an Exception, it will be wrapped with a CompletionException.