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/**
* 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; };
}