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.util; 019 020import java.io.IOException; 021import java.io.PrintWriter; 022import java.io.StringWriter; 023import java.security.PrivilegedExceptionAction; 024import org.apache.hadoop.conf.Configuration; 025import org.apache.hadoop.hbase.TableName; 026import org.apache.hadoop.hbase.client.Put; 027import org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException; 028import org.apache.hadoop.hbase.client.Table; 029import org.apache.hadoop.hbase.security.User; 030import org.apache.hadoop.hbase.util.test.LoadTestDataGenerator; 031import org.apache.hadoop.util.StringUtils; 032import org.apache.yetus.audience.InterfaceAudience; 033import org.slf4j.Logger; 034import org.slf4j.LoggerFactory; 035 036/** 037 * MultiThreadedWriter that helps in testing ACL 038 */ 039@InterfaceAudience.Private 040public class MultiThreadedWriterWithACL extends MultiThreadedWriter { 041 042 private static final Logger LOG = LoggerFactory.getLogger(MultiThreadedWriterWithACL.class); 043 private User userOwner; 044 045 public MultiThreadedWriterWithACL(LoadTestDataGenerator dataGen, Configuration conf, 046 TableName tableName, User userOwner) throws IOException { 047 super(dataGen, conf, tableName); 048 this.userOwner = userOwner; 049 } 050 051 @Override 052 public void start(long startKey, long endKey, int numThreads) throws IOException { 053 super.start(startKey, endKey, numThreads); 054 } 055 056 @Override 057 protected void createWriterThreads(int numThreads) throws IOException { 058 for (int i = 0; i < numThreads; ++i) { 059 HBaseWriterThread writer = new HBaseWriterThreadWithACL(i); 060 writers.add(writer); 061 } 062 } 063 064 public class HBaseWriterThreadWithACL extends HBaseWriterThread { 065 066 private Table table; 067 private WriteAccessAction writerAction = new WriteAccessAction(); 068 069 public HBaseWriterThreadWithACL(int writerId) throws IOException { 070 super(writerId); 071 } 072 073 @Override 074 protected Table createTable() throws IOException { 075 return null; 076 } 077 078 @Override 079 protected void closeHTable() { 080 if (table != null) { 081 try { 082 table.close(); 083 } catch (Exception e) { 084 LOG.error("Error in closing the table " + table.getName(), e); 085 } 086 } 087 } 088 089 @Override 090 public void insert(final Table table, Put put, final long keyBase) { 091 final long start = EnvironmentEdgeManager.currentTime(); 092 try { 093 put = (Put) dataGenerator.beforeMutate(keyBase, put); 094 writerAction.setPut(put); 095 writerAction.setKeyBase(keyBase); 096 writerAction.setStartTime(start); 097 userOwner.runAs(writerAction); 098 } catch (IOException e) { 099 recordFailure(table, put, keyBase, start, e); 100 } catch (InterruptedException e) { 101 failedKeySet.add(keyBase); 102 } 103 } 104 105 class WriteAccessAction implements PrivilegedExceptionAction<Object> { 106 private Put put; 107 private long keyBase; 108 private long start; 109 110 public WriteAccessAction() { 111 } 112 113 public void setPut(final Put put) { 114 this.put = put; 115 } 116 117 public void setKeyBase(final long keyBase) { 118 this.keyBase = keyBase; 119 } 120 121 public void setStartTime(final long start) { 122 this.start = start; 123 } 124 125 @Override 126 public Object run() throws Exception { 127 try { 128 if (table == null) { 129 table = connection.getTable(tableName); 130 } 131 table.put(put); 132 } catch (IOException e) { 133 recordFailure(table, put, keyBase, start, e); 134 } 135 return null; 136 } 137 } 138 } 139 140 private void recordFailure(final Table table, final Put put, final long keyBase, final long start, 141 IOException e) { 142 failedKeySet.add(keyBase); 143 String exceptionInfo; 144 if (e instanceof RetriesExhaustedWithDetailsException) { 145 RetriesExhaustedWithDetailsException aggEx = (RetriesExhaustedWithDetailsException) e; 146 exceptionInfo = aggEx.getExhaustiveDescription(); 147 } else { 148 StringWriter stackWriter = new StringWriter(); 149 PrintWriter pw = new PrintWriter(stackWriter); 150 e.printStackTrace(pw); 151 pw.flush(); 152 exceptionInfo = StringUtils.stringifyException(e); 153 } 154 LOG.error("Failed to insert: " + keyBase + " after " 155 + (EnvironmentEdgeManager.currentTime() - start) + "ms; region information: " 156 + getRegionDebugInfoSafe(table, put.getRow()) + "; errors: " + exceptionInfo); 157 } 158}