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.replication.regionserver;
019
020import static org.junit.Assert.assertEquals;
021import static org.junit.Assert.assertTrue;
022import static org.mockito.Mockito.mock;
023import static org.mockito.Mockito.when;
024
025import java.util.ArrayList;
026import java.util.List;
027import org.apache.hadoop.hbase.Cell;
028import org.apache.hadoop.hbase.CellUtil;
029import org.apache.hadoop.hbase.ExtendedCell;
030import org.apache.hadoop.hbase.HBaseClassTestRule;
031import org.apache.hadoop.hbase.HBaseTestingUtil;
032import org.apache.hadoop.hbase.KeyValue;
033import org.apache.hadoop.hbase.KeyValue.Type;
034import org.apache.hadoop.hbase.TableName;
035import org.apache.hadoop.hbase.replication.ReplicationEndpoint.Context;
036import org.apache.hadoop.hbase.replication.ReplicationPeer;
037import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;
038import org.apache.hadoop.hbase.testclassification.MediumTests;
039import org.apache.hadoop.hbase.testclassification.ReplicationTests;
040import org.apache.hadoop.hbase.util.Bytes;
041import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
042import org.apache.hadoop.hbase.wal.WAL.Entry;
043import org.apache.hadoop.hbase.wal.WALEdit;
044import org.apache.hadoop.hbase.wal.WALEditInternalHelper;
045import org.apache.hadoop.hbase.wal.WALKeyImpl;
046import org.junit.AfterClass;
047import org.junit.BeforeClass;
048import org.junit.ClassRule;
049import org.junit.Test;
050import org.junit.experimental.categories.Category;
051
052import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
053
054/**
055 * Tests {@link HBaseInterClusterReplicationEndpoint#filterNotExistColumnFamilyEdits(List)} and
056 * {@link HBaseInterClusterReplicationEndpoint#filterNotExistTableEdits(List)}
057 */
058@Category({ ReplicationTests.class, MediumTests.class })
059public class TestHBaseInterClusterReplicationEndpointFilterEdits {
060
061  @ClassRule
062  public static final HBaseClassTestRule CLASS_RULE =
063    HBaseClassTestRule.forClass(TestHBaseInterClusterReplicationEndpointFilterEdits.class);
064
065  private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();
066
067  private static HBaseInterClusterReplicationEndpoint endpoint;
068
069  private static final TableName TABLE1 = TableName.valueOf("T1");
070  private static final TableName TABLE2 = TableName.valueOf("T2");
071
072  private static final byte[] FAMILY = Bytes.toBytes("CF");
073  private static final byte[] NON_EXISTING_FAMILY = Bytes.toBytes("NECF");
074  private static final byte[] QUALIFIER = Bytes.toBytes("Q");
075  private static final byte[] ROW = Bytes.toBytes("r");
076  private static final byte[] VALUE = Bytes.toBytes("v");
077
078  @BeforeClass
079  public static void setUpBeforeClass() throws Exception {
080    UTIL.startMiniCluster();
081    ReplicationPeer replicationPeer = mock(ReplicationPeer.class);
082    ReplicationPeerConfig rpc = mock(ReplicationPeerConfig.class);
083    when(rpc.isSerial()).thenReturn(false);
084    when(replicationPeer.getPeerConfig()).thenReturn(rpc);
085    when(rpc.getClusterKey()).thenReturn("hbase+zk://localhost:2181");
086    Context context = new Context(null, UTIL.getConfiguration(), UTIL.getConfiguration(), null,
087      null, null, replicationPeer, null, null, null);
088    endpoint = new HBaseInterClusterReplicationEndpoint();
089    endpoint.init(context);
090
091    UTIL.createTable(TABLE1, FAMILY);
092  }
093
094  @AfterClass
095  public static void tearDownAfterClass() throws Exception {
096    UTIL.shutdownMiniCluster();
097  }
098
099  @Test
100  public void testFilterNotExistColumnFamilyEdits() {
101    List<List<Entry>> entryList = new ArrayList<>();
102    // should be filtered
103    ExtendedCell c1 = new KeyValue(ROW, NON_EXISTING_FAMILY, QUALIFIER,
104      EnvironmentEdgeManager.currentTime(), Type.Put, VALUE);
105    Entry e1 = new Entry(new WALKeyImpl(new byte[32], TABLE1, EnvironmentEdgeManager.currentTime()),
106      WALEditInternalHelper.addExtendedCell(new WALEdit(), c1));
107    entryList.add(Lists.newArrayList(e1));
108    // should be kept
109    ExtendedCell c2 =
110      new KeyValue(ROW, FAMILY, QUALIFIER, EnvironmentEdgeManager.currentTime(), Type.Put, VALUE);
111    Entry e2 = new Entry(new WALKeyImpl(new byte[32], TABLE1, EnvironmentEdgeManager.currentTime()),
112      WALEditInternalHelper.addExtendedCell(new WALEdit(), c2));
113    entryList.add(Lists.newArrayList(e2, e1));
114    List<List<Entry>> filtered = endpoint.filterNotExistColumnFamilyEdits(entryList);
115    assertEquals(1, filtered.size());
116    assertEquals(1, filtered.get(0).get(0).getEdit().getCells().size());
117    Cell cell = filtered.get(0).get(0).getEdit().getCells().get(0);
118    assertTrue(CellUtil.matchingFamily(cell, FAMILY));
119  }
120
121  @Test
122  public void testFilterNotExistTableEdits() {
123    List<List<Entry>> entryList = new ArrayList<>();
124    // should be filtered
125    ExtendedCell c1 =
126      new KeyValue(ROW, FAMILY, QUALIFIER, EnvironmentEdgeManager.currentTime(), Type.Put, VALUE);
127    Entry e1 = new Entry(new WALKeyImpl(new byte[32], TABLE2, EnvironmentEdgeManager.currentTime()),
128      WALEditInternalHelper.addExtendedCell(new WALEdit(), c1));
129    entryList.add(Lists.newArrayList(e1));
130    // should be kept
131    ExtendedCell c2 =
132      new KeyValue(ROW, FAMILY, QUALIFIER, EnvironmentEdgeManager.currentTime(), Type.Put, VALUE);
133    Entry e2 = new Entry(new WALKeyImpl(new byte[32], TABLE1, EnvironmentEdgeManager.currentTime()),
134      WALEditInternalHelper.addExtendedCell(new WALEdit(), c2));
135    entryList.add(Lists.newArrayList(e2));
136    List<List<Entry>> filtered = endpoint.filterNotExistTableEdits(entryList);
137    assertEquals(1, filtered.size());
138    Entry entry = filtered.get(0).get(0);
139    assertEquals(1, entry.getEdit().getCells().size());
140    assertEquals(TABLE1, entry.getKey().getTableName());
141  }
142
143}