hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/controllers/yarn-app-attempt.js

/**
 * 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.
 */

import Ember from 'ember';

export default Ember.Controller.extend({
  queryParams: ["service"],
  service: undefined,

  breadcrumbs: Ember.computed("model.attempt.appId", function () {
    var appId = this.get("model.attempt.appId");
    var attemptId = this.get("model.attempt.id");
    var serviceName = this.get('service');
    var breadcrumbs = [{
      text: "Home",
      routeName: 'application'
    },{
      text: "Applications",
      routeName: 'yarn-apps.apps'
    }, {
      text: `App [${appId}]`,
      href: `#/yarn-app/${appId}/info`
    }, {
      text: "Attempts",
      href: `#/yarn-app/${appId}/attempts`
    }, {
      text: `Attempt [${attemptId}]`
    }];
    if (serviceName) {
      breadcrumbs = [{
        text: "Home",
        routeName: 'application'
      }, {
        text: "Services",
        routeName: 'yarn-services'
      }, {
        text: `${serviceName} [${appId}]`,
        href: `#/yarn-app/${appId}/info?service=${serviceName}`
      }, {
        text: "Attempts",
        href: `#/yarn-app/${appId}/attempts?service=${serviceName}`
      }, {
        text: `Attempt [${attemptId}]`
      }];
    }
    return breadcrumbs;
  })

});