org.apache.flink.runtime.clusterframework.messages.RegisterResourceManagerSuccessful 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.clusterframework.messages;
import akka.actor.ActorRef;
import org.apache.flink.runtime.clusterframework.types.ResourceID;
import org.apache.flink.runtime.messages.RequiresLeaderSessionID;
import java.io.Serializable;
import java.util.Collection;
import static java.util.Objects.requireNonNull;
/**
* Message that informs the resource manager that the JobManager accepted its registration.
* Carries information about the JobManager, and about the TaskManagers that the JobManager
* still has registered.
*/
public class RegisterResourceManagerSuccessful implements RequiresLeaderSessionID, Serializable {
private static final long serialVersionUID = 817011779310941753L;
/** The JobManager which we registered with. */
private final ActorRef jobManager;
/** The list of registered TaskManagers that the JobManager currently knows */
private final Collection currentlyRegisteredTaskManagers;
/**
* Creates a new message with a list of existing known TaskManagers.
*
* @param currentlyRegisteredTaskManagers
* The list of TaskManagers that the JobManager currently knows.
*/
public RegisterResourceManagerSuccessful(ActorRef jobManager,
Collection currentlyRegisteredTaskManagers)
{
this.jobManager = jobManager;
this.currentlyRegisteredTaskManagers = requireNonNull(currentlyRegisteredTaskManagers);
}
// ------------------------------------------------------------------------
public ActorRef jobManager() {
return jobManager;
}
public Collection currentlyRegisteredTaskManagers() {
return currentlyRegisteredTaskManagers;
}
// ------------------------------------------------------------------------
@Override
public String toString() {
return "RegisterResourceManagerSuccessful{" +
"jobManager=" + jobManager +
", currentlyRegisteredTaskManagers=" + currentlyRegisteredTaskManagers +
'}';
}
}