001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.apache.hadoop.hbase.master; 019 020import org.apache.hadoop.hbase.metrics.BaseSourceImpl; 021import org.apache.hadoop.metrics2.MetricHistogram; 022import org.apache.yetus.audience.InterfaceAudience; 023 024@InterfaceAudience.Private 025public class MetricsSnapshotSourceImpl extends BaseSourceImpl implements MetricsSnapshotSource { 026 027 private MetricHistogram snapshotTimeHisto; 028 private MetricHistogram snapshotCloneTimeHisto; 029 private MetricHistogram snapshotRestoreTimeHisto; 030 031 public MetricsSnapshotSourceImpl() { 032 this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT); 033 } 034 035 public MetricsSnapshotSourceImpl(String metricsName, String metricsDescription, 036 String metricsContext, String metricsJmxContext) { 037 super(metricsName, metricsDescription, metricsContext, metricsJmxContext); 038 } 039 040 @Override 041 public void init() { 042 snapshotTimeHisto = metricsRegistry.newTimeHistogram(SNAPSHOT_TIME_NAME, SNAPSHOT_TIME_DESC); 043 snapshotCloneTimeHisto = 044 metricsRegistry.newTimeHistogram(SNAPSHOT_CLONE_TIME_NAME, SNAPSHOT_CLONE_TIME_DESC); 045 snapshotRestoreTimeHisto = 046 metricsRegistry.newTimeHistogram(SNAPSHOT_RESTORE_TIME_NAME, SNAPSHOT_RESTORE_TIME_DESC); 047 } 048 049 @Override 050 public void updateSnapshotTime(long time) { 051 snapshotTimeHisto.add(time); 052 } 053 054 @Override 055 public void updateSnapshotCloneTime(long time) { 056 snapshotCloneTimeHisto.add(time); 057 } 058 059 @Override 060 public void updateSnapshotRestoreTime(long time) { 061 snapshotRestoreTimeHisto.add(time); 062 } 063}