| /** |
| * 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. |
| */ |
| |
| package org.apache.ambari.metrics.adservice.metadata |
| |
| import org.apache.commons.lang3.StringUtils |
| |
| import com.fasterxml.jackson.annotation.JsonIgnore |
| /* |
| { |
| "metric-name": "mem_free", |
| "appId" : "HOST", |
| "hosts" : ["h1","h2"], |
| "metric-description" : "Free memory on a Host.", |
| "troubleshooting-info" : "Sudden drop / hike in free memory on a host.", |
| "static-threshold" : 10, |
| “app-id” : “HOST” |
| } |
| */ |
| |
| @SerialVersionUID(1002L) |
| class MetricDefinition extends Serializable { |
| |
| var metricName: String = _ |
| var appId: String = _ |
| var hosts: List[String] = List.empty[String] |
| var metricDescription: String = "" |
| var troubleshootingInfo: String = "" |
| var staticThreshold: Double = _ |
| |
| //A Metric definition is valid if we can resolve a metricName and appId (defined or inherited) at runtime) |
| private var valid : Boolean = true |
| |
| def this(metricName: String, |
| appId: String, |
| hosts: List[String], |
| metricDescription: String, |
| troubleshootingInfo: String, |
| staticThreshold: Double) = { |
| this |
| this.metricName = metricName |
| this.appId = appId |
| this.hosts = hosts |
| this.metricDescription = metricDescription |
| this.troubleshootingInfo = troubleshootingInfo |
| this.staticThreshold = staticThreshold |
| } |
| |
| @Override |
| override def equals(obj: scala.Any): Boolean = { |
| |
| if (obj == null || (getClass ne obj.getClass)) |
| return false |
| |
| val that = obj.asInstanceOf[MetricDefinition] |
| |
| if (!(metricName == that.metricName)) |
| return false |
| |
| if (StringUtils.isNotEmpty(appId)) { |
| appId == that.appId |
| } |
| else { |
| StringUtils.isEmpty(that.appId) |
| } |
| } |
| |
| def isValid: Boolean = { |
| valid |
| } |
| |
| def makeInvalid() : Unit = { |
| valid = false |
| } |
| } |
| |
| object MetricDefinition { |
| |
| def apply(metricName: String, |
| appId: String, |
| hosts: List[String], |
| metricDescription: String, |
| troubleshootingInfo: String, |
| staticThreshold: Double): MetricDefinition = |
| new MetricDefinition(metricName, appId, hosts, metricDescription, troubleshootingInfo, staticThreshold) |
| |
| def apply(metricName: String, appId: String, hosts: List[String]): MetricDefinition = |
| new MetricDefinition(metricName, appId, hosts, null, null, -1) |
| |
| } |