| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.hadoop.hbase.regionserver; |
| |
| import static org.apache.hadoop.hbase.HBaseTestingUtility.fam1; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.MiniHBaseCluster; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.client.Admin; |
| import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder; |
| import org.apache.hadoop.hbase.client.Connection; |
| import org.apache.hadoop.hbase.client.ConnectionFactory; |
| import org.apache.hadoop.hbase.client.Durability; |
| import org.apache.hadoop.hbase.client.Get; |
| import org.apache.hadoop.hbase.client.Put; |
| import org.apache.hadoop.hbase.client.Result; |
| import org.apache.hadoop.hbase.client.RowMutations; |
| import org.apache.hadoop.hbase.client.Table; |
| import org.apache.hadoop.hbase.client.TableDescriptor; |
| import org.apache.hadoop.hbase.client.TableDescriptorBuilder; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.testclassification.RegionServerTests; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.apache.hadoop.hbase.util.EnvironmentEdgeManager; |
| import org.junit.After; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category({ RegionServerTests.class, MediumTests.class }) |
| public class TestMutateRowsRecovery { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestMutateRowsRecovery.class); |
| |
| private MiniHBaseCluster cluster = null; |
| private Connection connection = null; |
| private static final int NB_SERVERS = 3; |
| |
| static final byte[] qual1 = Bytes.toBytes("qual1"); |
| static final byte[] qual2 = Bytes.toBytes("qual2"); |
| static final byte[] value1 = Bytes.toBytes("value1"); |
| static final byte[] value2 = Bytes.toBytes("value2"); |
| static final byte[] row1 = Bytes.toBytes("rowA"); |
| static final byte[] row2 = Bytes.toBytes("rowB"); |
| |
| static final HBaseTestingUtility TESTING_UTIL = new HBaseTestingUtility(); |
| |
| @BeforeClass |
| public static void before() throws Exception { |
| TESTING_UTIL.startMiniCluster(NB_SERVERS); |
| } |
| |
| @AfterClass |
| public static void after() throws Exception { |
| TESTING_UTIL.shutdownMiniCluster(); |
| } |
| |
| @Before |
| public void setup() throws IOException { |
| TESTING_UTIL.ensureSomeNonStoppedRegionServersAvailable(NB_SERVERS); |
| this.connection = ConnectionFactory.createConnection(TESTING_UTIL.getConfiguration()); |
| this.cluster = TESTING_UTIL.getMiniHBaseCluster(); |
| } |
| |
| @After |
| public void tearDown() throws IOException { |
| if (this.connection != null) { |
| this.connection.close(); |
| } |
| } |
| |
| @Test |
| public void MutateRowsAndCheckPostKill() throws IOException, InterruptedException { |
| final TableName tableName = TableName.valueOf("test"); |
| Admin admin = null; |
| Table hTable = null; |
| try { |
| admin = connection.getAdmin(); |
| hTable = connection.getTable(tableName); |
| TableDescriptor tableDescriptor = TableDescriptorBuilder.newBuilder(tableName) |
| .setColumnFamily(ColumnFamilyDescriptorBuilder.of(fam1)).build(); |
| admin.createTable(tableDescriptor); |
| |
| // Add a multi |
| RowMutations rm = new RowMutations(row1); |
| Put p1 = new Put(row1); |
| p1.addColumn(fam1, qual1, value1); |
| p1.setDurability(Durability.SYNC_WAL); |
| rm.add(p1); |
| hTable.mutateRow(rm); |
| |
| // Add a put |
| Put p2 = new Put(row1); |
| p2.addColumn(fam1, qual2, value2); |
| p2.setDurability(Durability.SYNC_WAL); |
| hTable.put(p2); |
| |
| HRegionServer rs1 = TESTING_UTIL.getRSForFirstRegionInTable(tableName); |
| long now = EnvironmentEdgeManager.currentTime(); |
| // Send the RS Load to ensure correct lastflushedseqid for stores |
| rs1.tryRegionServerReport(now - 30000, now); |
| // Kill the RS to trigger wal replay |
| cluster.killRegionServer(rs1.serverName); |
| |
| // Ensure correct data exists |
| Get g1 = new Get(row1); |
| Result result = hTable.get(g1); |
| assertTrue(result.getValue(fam1, qual1) != null); |
| assertEquals(0, Bytes.compareTo(result.getValue(fam1, qual1), value1)); |
| assertTrue(result.getValue(fam1, qual2) != null); |
| assertEquals(0, Bytes.compareTo(result.getValue(fam1, qual2), value2)); |
| } finally { |
| if (admin != null) { |
| admin.close(); |
| } |
| if (hTable != null) { |
| hTable.close(); |
| } |
| } |
| } |
| } |