/**
* 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.hadoop.yarn.server.nodemanager.containermanager.application;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerInitEvent;
/**
* Event sent from {@link ContainerManagerImpl} to {@link ApplicationImpl} to
* request the initialization of a container. This is funneled through
* the Application so that the application life-cycle can be checked, and container
* launches can be delayed until the application is fully initialized.
*
* Once the application is initialized,
* {@link ApplicationImpl.InitContainerTransition} simply passes this event on as a
* {@link ContainerInitEvent}.
*
*/
public class ApplicationContainerInitEvent extends ApplicationEvent {
final Container container;
public ApplicationContainerInitEvent(Container container) {
super(container.getContainerID().getApplicationAttemptId().getApplicationId(),
ApplicationEventType.INIT_CONTAINER);
this.container = container;
}
Container getContainer() {
return container;
}
}