Code coverage report for app/utils/configs/rm_ha_config_initializer.js

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All files » app/utils/configs/ » rm_ha_config_initializer.js
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'use strict';
 
;require.register("utils/configs/rm_ha_config_initializer", function (exports, require, module) {
  /**
   * 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.
   */
 
  var App = require('app');
  require('utils/configs/config_initializer_class');
  require('utils/configs/hosts_based_initializer_mixin');
 
  /**
   * Settings for <code>rm_hosts_with_port</code> initializer
   * Used for configs that have to be updated with Yarn Resourcemanager HA hosts
   * addresses and a port to the <code>rmhost1:port,rmhost2:port</code>
   *
   * @param {int} port
   * @returns {{type: string, port: *}}
   */
  function getRmHaHostsWithPort(port) {
    return {
      type: 'rm_hosts_with_port',
      port: port
    };
  }
 
  /**
   * Initializer for configs that are updated when Resource Manager HA-mode is activated
   *
   * @class {RmHaConfigInitializer}
   */
  App.RmHaConfigInitializer = App.HaConfigInitializerClass.create(App.HostsBasedInitializerMixin, {
 
    initializers: function () {
      return {
        'yarn.resourcemanager.hostname.rm1': this.getHostWithPortConfig('RESOURCEMANAGER', true, '', '', ''),
        'yarn.resourcemanager.hostname.rm2': this.getHostWithPortConfig('RESOURCEMANAGER', false, '', '', ''),
        'yarn.resourcemanager.zk-address': this.getHostsWithPortConfig('ZOOKEEPER_SERVER', '', '', ',', 'zkClientPort', true),
        'yarn.resourcemanager.resource-tracker.address.rm1': this.getHostWithPortConfig('RESOURCEMANAGER', true, '', '', 'trackerAddressPort', true),
        'yarn.resourcemanager.resource-tracker.address.rm2': this.getHostWithPortConfig('RESOURCEMANAGER', false, '', '', 'trackerAddressPort', true),
        'yarn.resourcemanager.webapp.address.rm1': this.getHostWithPortConfig('RESOURCEMANAGER', true, '', '', 'webAddressPort', true),
        'yarn.resourcemanager.webapp.address.rm2': this.getHostWithPortConfig('RESOURCEMANAGER', false, '', '', 'webAddressPort', true),
        'yarn.resourcemanager.webapp.https.address.rm1': this.getHostWithPortConfig('RESOURCEMANAGER', true, '', '', 'httpsWebAddressPort', true),
        'yarn.resourcemanager.webapp.https.address.rm2': this.getHostWithPortConfig('RESOURCEMANAGER', false, '', '', 'httpsWebAddressPort', true),
        'yarn.resourcemanager.ha': getRmHaHostsWithPort(8032),
        'yarn.resourcemanager.scheduler.ha': getRmHaHostsWithPort(8030),
        'hadoop.proxyuser.{{yarnUser}}.hosts': this.getComponentsHostsConfig(['RESOURCEMANAGER'])
      };
    }.property(),
 
    initializerTypes: [{ name: 'rm_hosts_with_port', method: '_initRmHaHostsWithPort' }],
 
    /**
     * @override
     * @param {object} settings
     */
    setup: function setup(settings) {
      this._updateInitializers(settings);
    },
 
    /**
     * @override
     */
    cleanup: function cleanup() {
      this._restoreInitializers();
    },
 
    /**
     * Initializer for configs that should be updated with yarn resourcemanager ha host addresses with port
     *
     * @param {configProperty} configProperty
     * @param {extendedTopologyLocalDB} localDB
     * @param {HaConfigDependencies} dependencies
     * @param {object} initializer
     * @returns {object}
     * @private
     * @method _initRmHaHostsWithPort
     */
    _initRmHaHostsWithPort: function _initRmHaHostsWithPort(configProperty, localDB, dependencies, initializer) {
      var rmHosts = localDB.masterComponentHosts.filterProperty('component', 'RESOURCEMANAGER').getEach('hostName');
      for (var rmHost in rmHosts) {
        rmHosts[rmHost] = rmHosts[rmHost] + ":" + initializer.port;
      }
      var value = rmHosts.join(',');
      Em.setProperties(configProperty, {
        'value': value,
        'recommendedValue': value
      });
      return configProperty;
    }
 
  });
});