/** * 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.hbase.metrics.impl; import java.util.Objects; import org.apache.hadoop.hbase.classification.InterfaceAudience; import com.codahale.metrics.Meter; /** * Dropwizard metrics implementation of {@link org.apache.hadoop.hbase.metrics.Meter}. */ @InterfaceAudience.Private public class DropwizardMeter implements org.apache.hadoop.hbase.metrics.Meter { private final Meter meter; public DropwizardMeter() { this.meter = new Meter(); } public DropwizardMeter(Meter meter) { this.meter = Objects.requireNonNull(meter); } @Override public void mark() { this.meter.mark(); } @Override public void mark(long count) { this.meter.mark(count); } @Override public long getCount() { return meter.getCount(); } @Override public double getMeanRate() { return meter.getMeanRate(); } @Override public double getOneMinuteRate() { return meter.getOneMinuteRate(); } @Override public double getFiveMinuteRate() { return meter.getFiveMinuteRate(); } @Override public double getFifteenMinuteRate() { return meter.getFifteenMinuteRate(); } }