| /** |
| * 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.util; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.apache.hadoop.hbase.ClientMetaTableAccessor; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.HConstants; |
| import org.apache.hadoop.hbase.MetaTableAccessor; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder; |
| import org.apache.hadoop.hbase.client.Put; |
| import org.apache.hadoop.hbase.client.RegionInfo; |
| import org.apache.hadoop.hbase.client.RegionInfoBuilder; |
| import org.apache.hadoop.hbase.client.Result; |
| import org.apache.hadoop.hbase.client.ResultScanner; |
| import org.apache.hadoop.hbase.client.Scan; |
| 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.master.RegionState; |
| import org.apache.hadoop.hbase.replication.ReplicationBarrierFamilyFormat; |
| import org.apache.hadoop.hbase.replication.ReplicationException; |
| import org.apache.hadoop.hbase.replication.ReplicationPeerConfig; |
| import org.apache.hadoop.hbase.replication.ReplicationQueueStorage; |
| import org.apache.hadoop.hbase.replication.ReplicationStorageFactory; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.testclassification.ReplicationTests; |
| import org.apache.hadoop.hbase.util.hbck.HbckTestingUtil; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableMap; |
| |
| @Category({ ReplicationTests.class, MediumTests.class }) |
| public class TestHBaseFsckCleanReplicationBarriers { |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestHBaseFsckCleanReplicationBarriers.class); |
| |
| private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); |
| |
| private static String PEER_1 = "1", PEER_2 = "2"; |
| |
| private static ReplicationQueueStorage QUEUE_STORAGE; |
| |
| private static String WAL_FILE_NAME = "test.wal"; |
| |
| private static String TABLE_NAME = "test"; |
| |
| private static String COLUMN_FAMILY = "info"; |
| |
| @BeforeClass |
| public static void setUp() throws Exception { |
| UTIL.startMiniCluster(1); |
| QUEUE_STORAGE = ReplicationStorageFactory.getReplicationQueueStorage(UTIL.getZooKeeperWatcher(), |
| UTIL.getConfiguration()); |
| createPeer(); |
| QUEUE_STORAGE.addWAL(UTIL.getMiniHBaseCluster().getRegionServer(0).getServerName(), PEER_1, |
| WAL_FILE_NAME); |
| QUEUE_STORAGE.addWAL(UTIL.getMiniHBaseCluster().getRegionServer(0).getServerName(), PEER_2, |
| WAL_FILE_NAME); |
| } |
| |
| @AfterClass |
| public static void tearDown() throws Exception { |
| UTIL.shutdownMiniCluster(); |
| } |
| |
| @Test |
| public void testCleanReplicationBarrierWithNonExistTable() |
| throws ClassNotFoundException, IOException { |
| TableName tableName = TableName.valueOf(TABLE_NAME + "_non"); |
| boolean cleaned = HbckTestingUtil.cleanReplicationBarrier(UTIL.getConfiguration(), tableName); |
| assertFalse(cleaned); |
| } |
| |
| @Test |
| public void testCleanReplicationBarrierWithDeletedTable() throws Exception { |
| TableName tableName = TableName.valueOf(TABLE_NAME + "_deleted"); |
| List<RegionInfo> regionInfos = new ArrayList<>(); |
| // only write some barriers into meta table |
| |
| for (int i = 0; i < 110; i++) { |
| RegionInfo regionInfo = RegionInfoBuilder.newBuilder(tableName).setStartKey(Bytes.toBytes(i)) |
| .setEndKey(Bytes.toBytes(i + 1)).build(); |
| regionInfos.add(regionInfo); |
| addStateAndBarrier(regionInfo, RegionState.State.OPEN, 10, 100); |
| updatePushedSeqId(regionInfo, 10); |
| assertEquals("check if there is lastPushedId", 10, |
| QUEUE_STORAGE.getLastSequenceId(regionInfo.getEncodedName(), PEER_1)); |
| assertEquals("check if there is lastPushedId", 10, |
| QUEUE_STORAGE.getLastSequenceId(regionInfo.getEncodedName(), PEER_2)); |
| } |
| Scan barrierScan = new Scan(); |
| barrierScan.setCaching(100); |
| barrierScan.addFamily(HConstants.REPLICATION_BARRIER_FAMILY); |
| barrierScan |
| .withStartRow(ClientMetaTableAccessor.getTableStartRowForMeta(tableName, |
| ClientMetaTableAccessor.QueryType.REGION)) |
| .withStopRow(ClientMetaTableAccessor.getTableStopRowForMeta(tableName, |
| ClientMetaTableAccessor.QueryType.REGION)); |
| Result result; |
| try (ResultScanner scanner = |
| MetaTableAccessor.getMetaHTable(UTIL.getConnection()).getScanner(barrierScan)) { |
| while ((result = scanner.next()) != null) { |
| assertTrue(ReplicationBarrierFamilyFormat.getReplicationBarriers(result).length > 0); |
| } |
| } |
| boolean cleaned = HbckTestingUtil.cleanReplicationBarrier(UTIL.getConfiguration(), tableName); |
| assertTrue(cleaned); |
| for (RegionInfo regionInfo : regionInfos) { |
| assertEquals("check if there is lastPushedId", -1, |
| QUEUE_STORAGE.getLastSequenceId(regionInfo.getEncodedName(), PEER_1)); |
| assertEquals("check if there is lastPushedId", -1, |
| QUEUE_STORAGE.getLastSequenceId(regionInfo.getEncodedName(), PEER_2)); |
| } |
| cleaned = HbckTestingUtil.cleanReplicationBarrier(UTIL.getConfiguration(), tableName); |
| assertFalse(cleaned); |
| for (RegionInfo region : regionInfos) { |
| assertEquals(0, ReplicationBarrierFamilyFormat.getReplicationBarriers(UTIL.getConnection(), |
| region.getRegionName()).length); |
| } |
| } |
| |
| @Test |
| public void testCleanReplicationBarrierWithExistTable() throws Exception { |
| TableName tableName = TableName.valueOf(TABLE_NAME); |
| String cf = COLUMN_FAMILY; |
| TableDescriptor tableDescriptor = TableDescriptorBuilder.newBuilder(tableName) |
| .setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes(cf)).build()) |
| .setReplicationScope(HConstants.REPLICATION_SCOPE_LOCAL).build(); |
| UTIL.createTable(tableDescriptor, Bytes.split(Bytes.toBytes(1), Bytes.toBytes(256), 123)); |
| assertTrue(UTIL.getAdmin().getRegions(tableName).size() > 0); |
| for (RegionInfo region : UTIL.getAdmin().getRegions(tableName)) { |
| addStateAndBarrier(region, RegionState.State.OFFLINE, 10, 100); |
| updatePushedSeqId(region, 10); |
| assertEquals("check if there is lastPushedId", 10, |
| QUEUE_STORAGE.getLastSequenceId(region.getEncodedName(), PEER_1)); |
| assertEquals("check if there is lastPushedId", 10, |
| QUEUE_STORAGE.getLastSequenceId(region.getEncodedName(), PEER_2)); |
| } |
| boolean cleaned = HbckTestingUtil.cleanReplicationBarrier(UTIL.getConfiguration(), tableName); |
| assertTrue(cleaned); |
| for (RegionInfo region : UTIL.getAdmin().getRegions(tableName)) { |
| assertEquals("check if there is lastPushedId", -1, |
| QUEUE_STORAGE.getLastSequenceId(region.getEncodedName(), PEER_1)); |
| assertEquals("check if there is lastPushedId", -1, |
| QUEUE_STORAGE.getLastSequenceId(region.getEncodedName(), PEER_2)); |
| } |
| cleaned = HbckTestingUtil.cleanReplicationBarrier(UTIL.getConfiguration(), tableName); |
| assertFalse(cleaned); |
| for (RegionInfo region : UTIL.getAdmin().getRegions(tableName)) { |
| assertEquals(0, ReplicationBarrierFamilyFormat.getReplicationBarriers(UTIL.getConnection(), |
| region.getRegionName()).length); |
| } |
| } |
| |
| public static void createPeer() throws IOException { |
| ReplicationPeerConfig rpc = |
| ReplicationPeerConfig.newBuilder().setClusterKey(UTIL.getClusterKey() + "-test") |
| .setSerial(true).build(); |
| UTIL.getAdmin().addReplicationPeer(PEER_1, rpc); |
| UTIL.getAdmin().addReplicationPeer(PEER_2, rpc); |
| } |
| |
| private void addStateAndBarrier(RegionInfo region, RegionState.State state, long... barriers) |
| throws IOException { |
| Put put = new Put(region.getRegionName(), EnvironmentEdgeManager.currentTime()); |
| if (state != null) { |
| put.addColumn(HConstants.CATALOG_FAMILY, HConstants.STATE_QUALIFIER, |
| Bytes.toBytes(state.name())); |
| } |
| for (int i = 0; i < barriers.length; i++) { |
| put.addColumn(HConstants.REPLICATION_BARRIER_FAMILY, HConstants.SEQNUM_QUALIFIER, |
| put.getTimestamp() - barriers.length + i, Bytes.toBytes(barriers[i])); |
| } |
| try (Table table = UTIL.getConnection().getTable(TableName.META_TABLE_NAME)) { |
| table.put(put); |
| } |
| } |
| |
| private void updatePushedSeqId(RegionInfo region, long seqId) throws ReplicationException { |
| QUEUE_STORAGE.setWALPosition(UTIL.getMiniHBaseCluster().getRegionServer(0).getServerName(), |
| PEER_1, WAL_FILE_NAME, 10, ImmutableMap.of(region.getEncodedName(), seqId)); |
| QUEUE_STORAGE.setWALPosition(UTIL.getMiniHBaseCluster().getRegionServer(0).getServerName(), |
| PEER_2, WAL_FILE_NAME, 10, ImmutableMap.of(region.getEncodedName(), seqId)); |
| } |
| } |