hadoop RouterController 源码
haddop RouterController 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/webapp/RouterController.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.router.webapp;
import org.apache.hadoop.yarn.webapp.Controller;
import com.google.inject.Inject;
/**
* Controller for the Router Web UI.
*/
public class RouterController extends Controller {
@Inject
RouterController(RequestContext ctx) {
super(ctx);
}
@Override
public void index() {
setTitle("About the YARN Router");
render(AboutPage.class);
}
public void about() {
setTitle("About the Cluster");
render(AboutPage.class);
}
public void federation() {
render(FederationPage.class);
}
public void apps() {
setTitle("Applications");
render(AppsPage.class);
}
public void nodes() {
setTitle("Nodes");
render(NodesPage.class);
}
}
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