hadoop LocalizerResourceRequestEvent 源码
haddop LocalizerResourceRequestEvent 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/event/LocalizerResourceRequestEvent.java
/**
* 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.localizer.event;
import org.apache.hadoop.yarn.api.records.LocalResourceVisibility;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.LocalizedResource;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.LocalizerContext;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService;
/**
* Event indicating that the {@link ResourceLocalizationService}
* should fetch this resource.
*/
public class LocalizerResourceRequestEvent extends LocalizerEvent {
private final LocalizerContext context;
private final LocalizedResource resource;
private final LocalResourceVisibility vis;
private final String pattern;
public LocalizerResourceRequestEvent(LocalizedResource resource,
LocalResourceVisibility vis, LocalizerContext context, String pattern) {
super(LocalizerEventType.REQUEST_RESOURCE_LOCALIZATION,
context.getContainerId().toString());
this.vis = vis;
this.context = context;
this.resource = resource;
this.pattern = pattern;
}
public LocalizedResource getResource() {
return resource;
}
public LocalizerContext getContext() {
return context;
}
public LocalResourceVisibility getVisibility() {
return vis;
}
public String getPattern() {
return pattern;
}
}
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