/** * 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'); App.HighAvailabilityWizardStep5Controller = App.HighAvailabilityProgressPageController.extend({ commands: ['stopAllServices', 'installNameNode', 'installJournalNodes', 'startJournalNodes', 'disableSNameNode', 'reconfigureHDFS'], stopAllServices: function () { App.ajax.send({ name: 'admin.high_availability.stop_all_services', sender: this, success: 'startPolling', error: 'onTaskError' }); }, installNameNode: function () { var hostName = this.get('content.masterComponentHosts').findProperty('isAddNameNode').hostName; this.createComponent('NAMENODE', hostName); }, installJournalNodes: function () { var hostNames = this.get('content.masterComponentHosts').filterProperty('component', 'JOURNALNODE').mapProperty('hostName'); this.createComponent('JOURNALNODE', hostNames); }, startJournalNodes: function () { var hostNames = this.get('content.masterComponentHosts').filterProperty('component', 'JOURNALNODE').mapProperty('hostName'); this.startComponent('JOURNALNODE', hostNames); }, disableSNameNode: function () { var hostName = this.get('content.masterComponentHosts').findProperty('component', 'SECONDARY_NAMENODE').hostName; App.ajax.send({ name: 'admin.high_availability.maintenance_mode', sender: this, data: { hostName: hostName, componentName: 'SECONDARY_NAMENODE' }, success: 'onTaskCompleted', error: 'onTaskError' }); }, reconfigureHDFS: function () { var hostNames = this.get('content.masterComponentHosts').filterProperty('component', 'NAMENODE').mapProperty('hostName'); this.installComponent('HDFS_CLIENT', hostNames); } });