| /** |
| * 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. |
| */ |
| |
| module.exports = { |
| mappers: Em.Mixin.create({ |
| metricMapperWithTransform: function (json, metricName, transformValueFunction) { |
| var hostToValueMap = {}; |
| //var metricName = this.get('defaultMetric'); |
| if (json.host_components) { |
| var props = metricName.split('.'); |
| //var transformValueFunction = this.get('transformValue'); |
| json.host_components.forEach(function (hc) { |
| var value = hc; |
| props.forEach(function (prop) { |
| if (value != null && prop in value) { |
| value = value[prop]; |
| } else { |
| value = null; |
| } |
| }); |
| if (value != null) { |
| if (transformValueFunction) { |
| value = transformValueFunction(value); |
| } |
| var hostName = hc.HostRoles.host_name; |
| hostToValueMap[hostName] = value.toFixed(1); |
| } |
| }); |
| } |
| return hostToValueMap; |
| } |
| }) |
| }; |