/**
  * 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 javax.xml.bind.annotation.XmlRootElement

@XmlRootElement
case class MetricKey (metricName: String, appId: String, instanceId: String, hostname: String, uuid: Array[Byte]) {

  @Override
  override def toString: String = {
  "MetricName=" + metricName + ",App=" + appId + ",InstanceId=" + instanceId + ",Host=" + hostname
  }

  @Override
  override def equals(obj: scala.Any): Boolean = {

    if (obj == null || (getClass ne obj.getClass))
      return false

    val that = obj.asInstanceOf[MetricKey]

    if (!(metricName == that.metricName))
      return false

    if (!(appId == that.appId))
      return false

    if (!(instanceId == that.instanceId))
      return false

    if (!(hostname == that.hostname))
      return false

    true
  }
}