| /** |
| * 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.metrics.util; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.metrics.MetricsRecord; |
| |
| /** |
| * |
| * This is base class for all metrics |
| * |
| */ |
| @InterfaceAudience.Private |
| public abstract class MetricsBase { |
| public static final String NO_DESCRIPTION = "NoDescription"; |
| final private String name; |
| final private String description; |
| |
| protected MetricsBase(final String nam) { |
| name = nam; |
| description = NO_DESCRIPTION; |
| } |
| |
| protected MetricsBase(final String nam, final String desc) { |
| name = nam; |
| description = desc; |
| } |
| |
| public abstract void pushMetric(final MetricsRecord mr); |
| |
| public String getName() { return name; } |
| public String getDescription() { return description; }; |
| |
| } |