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.apache.hadoop.hbase.client.CompactType; 026 027/** 028 * Action that queues a table compaction. 029 */ 030public class CompactMobAction extends Action { 031 private final TableName tableName; 032 private final int majorRatio; 033 private final long sleepTime; 034 035 public CompactMobAction(TableName tableName, float majorRatio) { 036 this(-1, tableName, majorRatio); 037 } 038 039 public CompactMobAction( 040 int sleepTime, TableName tableName, float majorRatio) { 041 this.tableName = tableName; 042 this.majorRatio = (int) (100 * majorRatio); 043 this.sleepTime = sleepTime; 044 } 045 046 @Override 047 public void perform() throws Exception { 048 HBaseTestingUtility util = context.getHBaseIntegrationTestingUtility(); 049 Admin admin = util.getAdmin(); 050 boolean major = RandomUtils.nextInt(0, 100) < majorRatio; 051 052 // Don't try the modify if we're stopping 053 if (context.isStopping()) { 054 return; 055 } 056 057 LOG.info("Performing action: Compact mob of table " + tableName + ", major=" + major); 058 try { 059 if (major) { 060 admin.majorCompact(tableName, CompactType.MOB); 061 } else { 062 admin.compact(tableName, CompactType.MOB); 063 } 064 } catch (Exception ex) { 065 LOG.warn("Mob Compaction failed, might be caused by other chaos: " + ex.getMessage()); 066 } 067 if (sleepTime > 0) { 068 Thread.sleep(sleepTime); 069 } 070 } 071}