| /* |
| * 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.hadoop.metrics2.impl; |
| |
| import com.google.common.base.Objects; |
| import com.google.common.collect.Iterables; |
| |
| import org.apache.hadoop.metrics2.MetricsRecord; |
| |
| abstract class AbstractMetricsRecord implements MetricsRecord { |
| |
| @Override public boolean equals(Object obj) { |
| if (obj instanceof MetricsRecord) { |
| final MetricsRecord other = (MetricsRecord) obj; |
| return Objects.equal(timestamp(), other.timestamp()) && |
| Objects.equal(name(), other.name()) && |
| Objects.equal(description(), other.description()) && |
| Objects.equal(tags(), other.tags()) && |
| Iterables.elementsEqual(metrics(), other.metrics()); |
| } |
| return false; |
| } |
| |
| // Should make sense most of the time when the record is used as a key |
| @Override public int hashCode() { |
| return Objects.hashCode(name(), description(), tags()); |
| } |
| |
| @Override public String toString() { |
| return Objects.toStringHelper(this) |
| .add("timestamp", timestamp()) |
| .add("name", name()) |
| .add("description", description()) |
| .add("tags", tags()) |
| .add("metrics", Iterables.toString(metrics())) |
| .toString(); |
| } |
| } |