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| 'use strict';
;require.register("utils/configs/move_namenode_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/move_component_config_initializer_class');
/**
* Initializer for configs which should be affected when NameNode is moved from one host to another
* If NameNode HA-mode is already activated, several configs are also updated
*
* @instance MoveComponentConfigInitializerClass
*/
App.MoveNameNodeConfigInitializer = App.MoveComponentConfigInitializerClass.create({
initializers: {
'dfs.namenode.http-address.{{namespaceId}}.{{suffix}}': App.MoveComponentConfigInitializerClass.getTargetHostConfig(50070),
'dfs.namenode.https-address.{{namespaceId}}.{{suffix}}': App.MoveComponentConfigInitializerClass.getTargetHostConfig(50470),
'dfs.namenode.rpc-address.{{namespaceId}}.{{suffix}}': App.MoveComponentConfigInitializerClass.getTargetHostConfig(8020),
'dfs.namenode.servicerpc-address.{{namespaceId}}.{{suffix}}': App.MoveComponentConfigInitializerClass.getTargetHostConfig(8021),
'dfs.namenode.lifeline.rpc-address.{{namespaceId}}.{{suffix}}': App.MoveComponentConfigInitializerClass.getTargetHostConfig(8050)
},
uniqueInitializers: {
'instance.volumes': '_initInstanceVolumes',
'instance.volumes.replacements': '_initInstanceVolumesReplacements',
'hbase.rootdir': '_initHbaseRootDir',
'hawq_dfs_url': '_initHawqDfsUrl'
},
/**
* Unique initializer for <code>instance.volumes</code>-config
* Value example: 'hdfs://host1:8020/apps/accumulo/data'
*
* @param {configProperty} configProperty
* @param {extendedTopologyLocalDB} localDB
* @param {reassignComponentDependencies} dependencies
* @returns {object}
* @private
* @method _initInstanceVolumes
*/
_initInstanceVolumes: function _initInstanceVolumes(configProperty, localDB, dependencies) {
Eif (!App.get('isHaEnabled') && localDB.installedServices.contains('ACCUMULO')) {
var value = Em.get(configProperty, 'value');
value = value.replace(/\/\/[^\/]*/, '//' + dependencies.targetHostName + ':8020');
Em.set(configProperty, 'value', value);
}
return configProperty;
},
/**
* Unique initializer for <code>instance.volumes.replacements</code>-config
* Value example: 'hdfs://host1:8020/apps/accumulo/data hdfs://host2:8020/apps/accumulo/data'
*
* @param {configProperty} configProperty
* @param {extendedTopologyLocalDB} localDB
* @param {reassignComponentDependencies} dependencies
* @returns {object}
* @private
* @method _initInstanceVolumesReplacements
*/
_initInstanceVolumesReplacements: function _initInstanceVolumesReplacements(configProperty, localDB, dependencies) {
Eif (!App.get('isHaEnabled') && localDB.installedServices.contains('ACCUMULO')) {
var target = 'hdfs://' + dependencies.targetHostName + ':8020' + '/apps/accumulo/data';
var source = 'hdfs://' + dependencies.sourceHostName + ':8020' + '/apps/accumulo/data';
var value = source + ' ' + target;
Em.set(configProperty, 'value', value);
}
return configProperty;
},
/**
* Unique initializer for <code>hbase.rootdir</code>-config (for HIVE service)
*
* @param {configProperty} configProperty
* @param {extendedTopologyLocalDB} localDB
* @param {reassignComponentDependencies} dependencies
* @returns {object}
* @private
* @method _initHbaseRootDir
*/
_initHbaseRootDir: function _initHbaseRootDir(configProperty, localDB, dependencies) {
Eif (!App.get('isHaEnabled') && localDB.installedServices.contains('HBASE') && 'hbase-site' === configProperty.filename) {
var value = Em.get(configProperty, 'value');
value = value.replace(/\/\/[^\/]*/, '//' + dependencies.targetHostName + ':8020');
Em.set(configProperty, 'value', value);
}
return configProperty;
},
/**
* Unique initializer for <code>hawq_dfs_url</code>-config (for HAWQ service)
*
* @param {configProperty} configProperty
* @param {extendedTopologyLocalDB} localDB
* @param {reassignComponentDependencies} dependencies
* @returns {object}
* @private
* @method _initHawqDfsUrl
*/
_initHawqDfsUrl: function _initHawqDfsUrl(configProperty, localDB, dependencies) {
Eif (!App.get('isHaEnabled') && localDB.installedServices.contains('HAWQ') && 'hawq-site' === configProperty.filename) {
var value = Em.get(configProperty, 'value');
value = value.replace(/(.*):/, dependencies.targetHostName + ':');
Em.set(configProperty, 'value', value);
}
return configProperty;
}
});
}); |