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.regionserver.wal;
019
020import static org.apache.hadoop.hbase.wal.WALEdit.METAFAMILY;
021import static org.apache.hadoop.hbase.wal.WALEdit.REPLICATION_MARKER;
022import static org.junit.Assert.assertEquals;
023import static org.junit.Assert.assertTrue;
024
025import org.apache.hadoop.hbase.Cell;
026import org.apache.hadoop.hbase.CellUtil;
027import org.apache.hadoop.hbase.HBaseClassTestRule;
028import org.apache.hadoop.hbase.replication.regionserver.ReplicationMarkerChore;
029import org.apache.hadoop.hbase.testclassification.SmallTests;
030import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
031import org.apache.hadoop.hbase.wal.WALEdit;
032import org.junit.ClassRule;
033import org.junit.Test;
034import org.junit.experimental.categories.Category;
035
036@Category({ SmallTests.class })
037public class TestWALEdit {
038  @ClassRule
039  public static final HBaseClassTestRule CLASS_RULE =
040    HBaseClassTestRule.forClass(TestWALEdit.class);
041
042  private static final String RS_NAME = "test-region-server-name";
043
044  /**
045   * Tests that
046   * {@link org.apache.hadoop.hbase.wal.WALEdit#createReplicationMarkerEdit(byte[], long)} method is
047   * creating WALEdit with correct family and qualifier.
048   */
049  @Test
050  public void testCreateReplicationMarkerEdit() {
051    long timestamp = EnvironmentEdgeManager.currentTime();
052
053    byte[] rowkey = ReplicationMarkerChore.getRowKey(RS_NAME, timestamp);
054    WALEdit edit = WALEdit.createReplicationMarkerEdit(rowkey, timestamp);
055    assertEquals(1, edit.getCells().size());
056    Cell cell = edit.getCells().get(0);
057    assertTrue(CellUtil.matchingFamily(cell, METAFAMILY));
058    assertTrue(CellUtil.matchingQualifier(cell, REPLICATION_MARKER));
059    assertTrue(WALEdit.isReplicationMarkerEdit(edit));
060  }
061}