org.apache.flink.runtime.instance.ActorGateway Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.flink.runtime.instance;
import akka.actor.ActorRef;
import scala.concurrent.ExecutionContext;
import scala.concurrent.Future;
import scala.concurrent.duration.FiniteDuration;
import java.io.Serializable;
import java.util.UUID;
/**
* Interface to abstract the communication with an actor.
*
* It allows to avoid direct interaction with an ActorRef.
*/
public interface ActorGateway extends Serializable {
/**
* Sends a message asynchronously and returns its response. The response to the message is
* returned as a future.
*
* @param message Message to be sent
* @param timeout Timeout until the Future is completed with an AskTimeoutException
* @return Future which contains the response to the sent message
*/
Future