hbase-server/src/test/java/org/apache/hadoop/hbase/util/MultiThreadedWriterWithACL.java

   1 /**
   2  * Licensed to the Apache Software Foundation (ASF) under one
   3  * or more contributor license agreements.  See the NOTICE file
   4  * distributed with this work for additional information
   5  * regarding copyright ownership.  The ASF licenses this file
   6  * to you under the Apache License, Version 2.0 (the
   7  * "License"); you may not use this file except in compliance
   8  * with the License.  You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18 package org.apache.hadoop.hbase.util;
  19
  20 import java.io.IOException;
  21 import java.io.PrintWriter;
  22 import java.io.StringWriter;
  23 import java.security.PrivilegedExceptionAction;
  24
  25 import org.apache.hadoop.conf.Configuration;
  26 import org.apache.hadoop.hbase.TableName;
  27 import org.apache.hadoop.hbase.client.Put;
  28 import org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException;
  29 import org.apache.hadoop.hbase.client.Table;
  30 import org.apache.hadoop.hbase.security.User;
  31 import org.apache.hadoop.hbase.util.test.LoadTestDataGenerator;
  32 import org.apache.hadoop.util.StringUtils;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 /**
  37  * MultiThreadedWriter that helps in testing ACL
  38  */
  39 public class MultiThreadedWriterWithACL extends MultiThreadedWriter {
  40
  41   private static final Logger LOG = LoggerFactory.getLogger(MultiThreadedWriterWithACL.class);
  42   private User userOwner;
  43
  44   public MultiThreadedWriterWithACL(LoadTestDataGenerator dataGen, Configuration conf,
  45       TableName tableName, User userOwner) throws IOException {
  46     super(dataGen, conf, tableName);
  47     this.userOwner = userOwner;
  48   }
  49
  50   @Override
  51   public void start(long startKey, long endKey, int numThreads) throws IOException {
  52     super.start(startKey, endKey, numThreads);
  53   }
  54
  55   @Override
  56   protected void createWriterThreads(int numThreads) throws IOException {
  57     for (int i = 0; i < numThreads; ++i) {
  58       HBaseWriterThread writer = new HBaseWriterThreadWithACL(i);
  59       writers.add(writer);
  60     }
  61   }
  62
  63   public class HBaseWriterThreadWithACL extends HBaseWriterThread {
  64
  65     private Table table;
  66     private WriteAccessAction writerAction = new WriteAccessAction();
  67
  68     public HBaseWriterThreadWithACL(int writerId) throws IOException {
  69       super(writerId);
  70     }
  71
  72     @Override
  73     protected Table createTable() throws IOException {
  74       return null;
  75     }
  76
  77     @Override
  78     protected void closeHTable() {
  79       if (table != null) {
  80         try {
  81           table.close();
  82         } catch (Exception e) {
  83           LOG.error("Error in closing the table "+table.getName(), e);
  84         }
  85       }
  86     }
  87
  88     @Override
  89     public void insert(final Table table, Put put, final long keyBase) {
  90       final long start = EnvironmentEdgeManager.currentTime();
  91       try {
  92         put = (Put) dataGenerator.beforeMutate(keyBase, put);
  93         writerAction.setPut(put);
  94         writerAction.setKeyBase(keyBase);
  95         writerAction.setStartTime(start);
  96         userOwner.runAs(writerAction);
  97       } catch (IOException e) {
  98         recordFailure(table, put, keyBase, start, e);
  99       } catch (InterruptedException e) {
 100         failedKeySet.add(keyBase);
 101       }
 102     }
 103
 104     class WriteAccessAction implements PrivilegedExceptionAction<Object> {
 105       private Put put;
 106       private long keyBase;
 107       private long start;
 108
 109       public WriteAccessAction() {
 110       }
 111
 112       public void setPut(final Put put) {
 113         this.put = put;
 114       }
 115
 116       public void setKeyBase(final long keyBase) {
 117         this.keyBase = keyBase;
 118       }
 119
 120       public void setStartTime(final long start) {
 121         this.start = start;
 122       }
 123
 124       @Override
 125       public Object run() throws Exception {
 126         try {
 127           if (table == null) {
 128             table = connection.getTable(tableName);
 129           }
 130           table.put(put);
 131         } catch (IOException e) {
 132           recordFailure(table, put, keyBase, start, e);
 133         }
 134         return null;
 135       }
 136     }
 137   }
 138
 139   private void recordFailure(final Table table, final Put put, final long keyBase,
 140       final long start, IOException e) {
 141     failedKeySet.add(keyBase);
 142     String exceptionInfo;
 143     if (e instanceof RetriesExhaustedWithDetailsException) {
 144       RetriesExhaustedWithDetailsException aggEx = (RetriesExhaustedWithDetailsException) e;
 145       exceptionInfo = aggEx.getExhaustiveDescription();
 146     } else {
 147       StringWriter stackWriter = new StringWriter();
 148       PrintWriter pw = new PrintWriter(stackWriter);
 149       e.printStackTrace(pw);
 150       pw.flush();
 151       exceptionInfo = StringUtils.stringifyException(e);
 152     }
 153     LOG.error("Failed to insert: " + keyBase + " after " +
 154       (EnvironmentEdgeManager.currentTime() - start) + "ms; region information: " +
 155         getRegionDebugInfoSafe(table, put.getRow()) + "; errors: " + exceptionInfo);
 156   }
 157 }