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.client; 019 020import java.io.IOException; 021import java.util.List; 022import java.util.Optional; 023import org.apache.hadoop.hbase.Cell; 024import org.apache.hadoop.hbase.DoNotRetryIOException; 025import org.apache.hadoop.hbase.HBaseClassTestRule; 026import org.apache.hadoop.hbase.HBaseTestingUtility; 027import org.apache.hadoop.hbase.HConstants; 028import org.apache.hadoop.hbase.TableName; 029import org.apache.hadoop.hbase.coprocessor.ObserverContext; 030import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor; 031import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment; 032import org.apache.hadoop.hbase.coprocessor.RegionObserver; 033import org.apache.hadoop.hbase.testclassification.ClientTests; 034import org.apache.hadoop.hbase.testclassification.MediumTests; 035import org.apache.hadoop.hbase.util.Bytes; 036import org.apache.hadoop.hbase.wal.WALEdit; 037import org.junit.AfterClass; 038import org.junit.BeforeClass; 039import org.junit.ClassRule; 040import org.junit.Test; 041import org.junit.experimental.categories.Category; 042 043@Category({ MediumTests.class, ClientTests.class }) 044public class TestTableOperationException { 045 046 @ClassRule 047 public static final HBaseClassTestRule CLASS_RULE = 048 HBaseClassTestRule.forClass(TestTableOperationException.class); 049 050 private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); 051 052 private static TableName TABLE_DONOT_RETRY = TableName.valueOf("TableDoNotRetry"); 053 054 private static TableName TABLE_RETRY = TableName.valueOf("TableRetry"); 055 056 private static Table tableDoNotRetry; 057 058 private static Table tableRetry; 059 060 private static byte[] CF = Bytes.toBytes("cf"); 061 062 private static byte[] CQ = Bytes.toBytes("cq"); 063 064 @BeforeClass 065 public static void setUp() throws Exception { 066 UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 2); 067 UTIL.startMiniCluster(); 068 UTIL.getAdmin() 069 .createTable(TableDescriptorBuilder.newBuilder(TABLE_DONOT_RETRY) 070 .setCoprocessor(ThrowDoNotRetryIOExceptionCoprocessor.class.getName()) 071 .setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(CF).build()).build()); 072 UTIL.getAdmin() 073 .createTable(TableDescriptorBuilder.newBuilder(TABLE_RETRY) 074 .setCoprocessor(ThrowIOExceptionCoprocessor.class.getName()) 075 .setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(CF).build()).build()); 076 tableDoNotRetry = UTIL.getConnection().getTable(TABLE_DONOT_RETRY); 077 tableRetry = UTIL.getConnection().getTable(TABLE_RETRY); 078 } 079 080 @AfterClass 081 public static void tearDown() throws Exception { 082 UTIL.getAdmin().disableTable(TABLE_DONOT_RETRY); 083 UTIL.getAdmin().disableTable(TABLE_RETRY); 084 UTIL.getAdmin().deleteTable(TABLE_DONOT_RETRY); 085 UTIL.getAdmin().deleteTable(TABLE_RETRY); 086 UTIL.shutdownMiniCluster(); 087 } 088 089 @Test(expected = DoNotRetryIOException.class) 090 public void testGetWithDoNotRetryIOException() throws Exception { 091 tableDoNotRetry.get(new Get(Bytes.toBytes("row")).addColumn(CF, CQ)); 092 } 093 094 @Test(expected = DoNotRetryIOException.class) 095 public void testPutWithDoNotRetryIOException() throws Exception { 096 tableDoNotRetry.put(new Put(Bytes.toBytes("row")).addColumn(CF, CQ, Bytes.toBytes("value"))); 097 } 098 099 @Test(expected = DoNotRetryIOException.class) 100 public void testDeleteWithDoNotRetryIOException() throws Exception { 101 tableDoNotRetry.delete(new Delete(Bytes.toBytes("row")).addColumn(CF, CQ)); 102 } 103 104 @Test(expected = DoNotRetryIOException.class) 105 public void testAppendWithDoNotRetryIOException() throws Exception { 106 tableDoNotRetry 107 .append(new Append(Bytes.toBytes("row")).addColumn(CF, CQ, Bytes.toBytes("value"))); 108 } 109 110 @Test(expected = DoNotRetryIOException.class) 111 public void testIncrementWithDoNotRetryIOException() throws Exception { 112 tableDoNotRetry.increment(new Increment(Bytes.toBytes("row")).addColumn(CF, CQ, 1)); 113 } 114 115 @Test(expected = RetriesExhaustedException.class) 116 public void testGetWithIOException() throws Exception { 117 tableRetry.get(new Get(Bytes.toBytes("row")).addColumn(CF, CQ)); 118 } 119 120 @Test(expected = RetriesExhaustedException.class) 121 public void testPutWithIOException() throws Exception { 122 tableRetry.put(new Put(Bytes.toBytes("row")).addColumn(CF, CQ, Bytes.toBytes("value"))); 123 } 124 125 @Test(expected = RetriesExhaustedException.class) 126 public void testDeleteWithIOException() throws Exception { 127 tableRetry.delete(new Delete(Bytes.toBytes("row")).addColumn(CF, CQ)); 128 } 129 130 @Test(expected = RetriesExhaustedException.class) 131 public void testAppendWithIOException() throws Exception { 132 tableRetry.append(new Append(Bytes.toBytes("row")).addColumn(CF, CQ, Bytes.toBytes("value"))); 133 } 134 135 @Test(expected = RetriesExhaustedException.class) 136 public void testIncrementWithIOException() throws Exception { 137 tableRetry.increment(new Increment(Bytes.toBytes("row")).addColumn(CF, CQ, 1)); 138 } 139 140 public static class ThrowDoNotRetryIOExceptionCoprocessor 141 implements RegionCoprocessor, RegionObserver { 142 143 public ThrowDoNotRetryIOExceptionCoprocessor() { 144 } 145 146 @Override 147 public Optional<RegionObserver> getRegionObserver() { 148 return Optional.of(this); 149 } 150 151 @Override 152 public void preGetOp(final ObserverContext<RegionCoprocessorEnvironment> e, final Get get, 153 final List<Cell> results) throws IOException { 154 throw new DoNotRetryIOException("Call failed and don't retry"); 155 } 156 157 @Override 158 public void prePut(final ObserverContext<RegionCoprocessorEnvironment> e, final Put put, 159 final WALEdit edit, final Durability durability) throws IOException { 160 throw new DoNotRetryIOException("Call failed and don't retry"); 161 } 162 163 @Override 164 public void preDelete(final ObserverContext<RegionCoprocessorEnvironment> e, 165 final Delete delete, final WALEdit edit, final Durability durability) throws IOException { 166 throw new DoNotRetryIOException("Call failed and don't retry"); 167 } 168 169 @Override 170 public Result preIncrement(final ObserverContext<RegionCoprocessorEnvironment> e, 171 final Increment increment) throws IOException { 172 throw new DoNotRetryIOException("Call failed and don't retry"); 173 } 174 175 @Override 176 public Result preAppend(final ObserverContext<RegionCoprocessorEnvironment> e, 177 final Append append) throws IOException { 178 throw new DoNotRetryIOException("Call failed and don't retry"); 179 } 180 } 181 182 public static class ThrowIOExceptionCoprocessor implements RegionCoprocessor, RegionObserver { 183 184 public ThrowIOExceptionCoprocessor() { 185 } 186 187 @Override 188 public Optional<RegionObserver> getRegionObserver() { 189 return Optional.of(this); 190 } 191 192 @Override 193 public void preGetOp(final ObserverContext<RegionCoprocessorEnvironment> e, final Get get, 194 final List<Cell> results) throws IOException { 195 throw new IOException("Call failed and retry"); 196 } 197 198 @Override 199 public void prePut(final ObserverContext<RegionCoprocessorEnvironment> e, final Put put, 200 final WALEdit edit, final Durability durability) throws IOException { 201 throw new IOException("Call failed and retry"); 202 } 203 204 @Override 205 public void preDelete(final ObserverContext<RegionCoprocessorEnvironment> e, 206 final Delete delete, final WALEdit edit, final Durability durability) throws IOException { 207 throw new IOException("Call failed and retry"); 208 } 209 210 @Override 211 public Result preIncrement(final ObserverContext<RegionCoprocessorEnvironment> e, 212 final Increment increment) throws IOException { 213 throw new IOException("Call failed and retry"); 214 } 215 216 @Override 217 public Result preAppend(final ObserverContext<RegionCoprocessorEnvironment> e, 218 final Append append) throws IOException { 219 throw new IOException("Call failed and retry"); 220 } 221 } 222}