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 */ 018 019package org.apache.hadoop.hbase.chaos.actions; 020 021import org.apache.commons.lang3.RandomUtils; 022import org.apache.hadoop.hbase.HBaseTestingUtility; 023import org.apache.hadoop.hbase.TableName; 024import org.apache.hadoop.hbase.client.Admin; 025import org.slf4j.Logger; 026import org.slf4j.LoggerFactory; 027 028/** 029 * Action that queues a table compaction. 030 */ 031public class CompactTableAction extends Action { 032 private static final Logger LOG = LoggerFactory.getLogger(CompactTableAction.class); 033 034 private final TableName tableName; 035 private final int majorRatio; 036 private final long sleepTime; 037 038 public CompactTableAction(TableName tableName, float majorRatio) { 039 this(-1, tableName, majorRatio); 040 } 041 042 public CompactTableAction( 043 int sleepTime, TableName tableName, float majorRatio) { 044 this.tableName = tableName; 045 this.majorRatio = (int) (100 * majorRatio); 046 this.sleepTime = sleepTime; 047 } 048 049 @Override protected Logger getLogger() { 050 return LOG; 051 } 052 053 @Override 054 public void perform() throws Exception { 055 HBaseTestingUtility util = context.getHBaseIntegrationTestingUtility(); 056 Admin admin = util.getAdmin(); 057 boolean major = RandomUtils.nextInt(0, 100) < majorRatio; 058 059 getLogger().info("Performing action: Compact table " + tableName + ", major=" + major); 060 try { 061 if (major) { 062 admin.majorCompact(tableName); 063 } else { 064 admin.compact(tableName); 065 } 066 } catch (Exception ex) { 067 getLogger().warn("Compaction failed, might be caused by other chaos: " + ex.getMessage()); 068 } 069 if (sleepTime > 0) { 070 Thread.sleep(sleepTime); 071 } 072 } 073}