hadoop-mapreduce/hadoop-mr-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HSWebApp.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.mapreduce.v2.hs.webapp;

import static org.apache.hadoop.yarn.util.StringHelper.pajoin;

import org.apache.hadoop.mapreduce.v2.app.AppContext;
import org.apache.hadoop.mapreduce.v2.app.webapp.AMParams;
import org.apache.hadoop.mapreduce.v2.hs.HistoryContext;
import org.apache.hadoop.yarn.webapp.WebApp;

public class HSWebApp extends WebApp implements AMParams {

  private HistoryContext history;

  public HSWebApp(HistoryContext history) {
    this.history = history;
  }

  @Override
  public void setup() {
    bind(AppContext.class).toInstance(history);
    route("/", HsController.class);
    route("/app", HsController.class);
    route(pajoin("/job", JOB_ID), HsController.class, "job");
    route(pajoin("/jobcounters", JOB_ID), HsController.class, "jobCounters");
    route(pajoin("/tasks", JOB_ID, TASK_TYPE), HsController.class, "tasks");
    route(pajoin("/attempts", JOB_ID, TASK_TYPE, ATTEMPT_STATE),
        HsController.class, "attempts");
    route(pajoin("/task", TASK_ID), HsController.class, "task");
  }
}