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; 025 026/** 027 * Action that queues a table compaction. 028 */ 029public class CompactTableAction extends Action { 030 private final TableName tableName; 031 private final int majorRatio; 032 private final long sleepTime; 033 034 public CompactTableAction(TableName tableName, float majorRatio) { 035 this(-1, tableName, majorRatio); 036 } 037 038 public CompactTableAction( 039 int sleepTime, TableName tableName, float majorRatio) { 040 this.tableName = tableName; 041 this.majorRatio = (int) (100 * majorRatio); 042 this.sleepTime = sleepTime; 043 } 044 045 @Override 046 public void perform() throws Exception { 047 HBaseTestingUtility util = context.getHBaseIntegrationTestingUtility(); 048 Admin admin = util.getAdmin(); 049 boolean major = RandomUtils.nextInt(0, 100) < majorRatio; 050 051 LOG.info("Performing action: Compact table " + tableName + ", major=" + major); 052 try { 053 if (major) { 054 admin.majorCompact(tableName); 055 } else { 056 admin.compact(tableName); 057 } 058 } catch (Exception ex) { 059 LOG.warn("Compaction failed, might be caused by other chaos: " + ex.getMessage()); 060 } 061 if (sleepTime > 0) { 062 Thread.sleep(sleepTime); 063 } 064 } 065}