ambari/ambari-web/app/utils/configs/validators/mapreduce2_configs_validator.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.
 */

var App = require('app');
require('utils/configs/validators/service_configs_validator');

App.MapReduce2ConfigsValidator = App.ServiceConfigsValidator.create({

  /**
   * List of the configs that should be validated
   */
  configValidators: {
    'mapreduce.map.java.opts': 'mapreduceMapJavaOpts',
    'mapreduce.reduce.java.opts': 'mapreduceReduceJavaOpts',
    'mapreduce.task.io.sort.mb': 'mapreduceTaskIoSortMb',
    'mapreduce.map.memory.mb': 'mapreduceMapMemoryMb',
    'mapreduce.reduce.memory.mb': 'mapreduceReduceMemoryMb',
    'yarn.app.mapreduce.am.resource.mb': 'yarnAppMapreduceAmResourceMb',
    'yarn.app.mapreduce.am.command-opts': 'yarnAppMapreduceAmCommandOpts'
  },

  mapreduceMapJavaOpts: function(config) {
    return null;
  },

  mapreduceReduceJavaOpts: function(config) {
    return null;
  },

  mapreduceTaskIoSortMb: function(config) {
    return this.validatorLessThenDefaultValue(config);
  },

  mapreduceMapMemoryMb: function(config) {
    return this.validatorLessThenDefaultValue(config);
  },

  mapreduceReduceMemoryMb: function(config) {
    return this.validatorLessThenDefaultValue(config);
  },

  yarnAppMapreduceAmResourceMb: function(config) {
    return this.validatorLessThenDefaultValue(config);
  },

  yarnAppMapreduceAmCommandOpts: function(config) {
    return null;
  }

});