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.CompatibilitySingletonFactory; 021import org.apache.yetus.audience.InterfaceAudience; 022 023@InterfaceAudience.Private 024public class MetricsSnapshot { 025 026 private final MetricsSnapshotSource source; 027 028 public MetricsSnapshot() { 029 source = CompatibilitySingletonFactory.getInstance(MetricsSnapshotSource.class); 030 } 031 032 /** 033 * Record a single instance of a snapshot 034 * @param time time that the snapshot took 035 */ 036 public void addSnapshot(long time) { 037 source.updateSnapshotTime(time); 038 } 039 040 /** 041 * Record a single instance of a snapshot 042 * @param time time that the snapshot restore took 043 */ 044 public void addSnapshotRestore(long time) { 045 source.updateSnapshotRestoreTime(time); 046 } 047 048 /** 049 * Record a single instance of a snapshot cloned table 050 * @param time time that the snapshot clone took 051 */ 052 public void addSnapshotClone(long time) { 053 source.updateSnapshotCloneTime(time); 054 } 055}