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 final TableName tableName; 033 private final int majorRatio; 034 private final long sleepTime; 035 private static final Logger LOG = LoggerFactory.getLogger(CompactTableAction.class); 036 037 public CompactTableAction(TableName tableName, float majorRatio) { 038 this(-1, tableName, majorRatio); 039 } 040 041 public CompactTableAction( 042 int sleepTime, TableName tableName, float majorRatio) { 043 this.tableName = tableName; 044 this.majorRatio = (int) (100 * majorRatio); 045 this.sleepTime = sleepTime; 046 } 047 048 @Override 049 public void perform() throws Exception { 050 HBaseTestingUtility util = context.getHBaseIntegrationTestingUtility(); 051 Admin admin = util.getAdmin(); 052 boolean major = RandomUtils.nextInt(0, 100) < majorRatio; 053 054 LOG.info("Performing action: Compact table " + tableName + ", major=" + major); 055 try { 056 if (major) { 057 admin.majorCompact(tableName); 058 } else { 059 admin.compact(tableName); 060 } 061 } catch (Exception ex) { 062 LOG.warn("Compaction failed, might be caused by other chaos: " + ex.getMessage()); 063 } 064 if (sleepTime > 0) { 065 Thread.sleep(sleepTime); 066 } 067 } 068}