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.namequeues;
019
020import static org.junit.jupiter.api.Assertions.assertEquals;
021
022import org.apache.hadoop.hbase.regionserver.wal.WALEventTrackerListener;
023import org.apache.hadoop.hbase.testclassification.SmallTests;
024import org.apache.hadoop.hbase.util.Bytes;
025import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
026import org.junit.jupiter.api.Tag;
027import org.junit.jupiter.api.Test;
028
029@Tag(SmallTests.TAG)
030public class TestWALEventTrackerTableAccessor {
031
032  /*
033   * Tests that rowkey is getting constructed correctly.
034   */
035  @Test
036  public void testRowKey() {
037    String rsName = "test-region-server";
038    String walName = "test-wal-0";
039    long timeStamp = EnvironmentEdgeManager.currentTime();
040    String walState = WALEventTrackerListener.WalState.ACTIVE.name();
041    long walLength = 100L;
042    WALEventTrackerPayload payload =
043      new WALEventTrackerPayload(rsName, walName, timeStamp, walState, walLength);
044    byte[] rowKeyBytes = WALEventTrackerTableAccessor.getRowKey(payload);
045
046    String rowKeyBytesStr = Bytes.toString(rowKeyBytes);
047    String[] fields = rowKeyBytesStr.split(WALEventTrackerTableAccessor.DELIMITER, -1);
048    // This is the format of rowkey: walName_timestamp_walState;
049    assertEquals(walName, fields[0]);
050    assertEquals(timeStamp, Long.valueOf(fields[1]).longValue());
051    assertEquals(walState, fields[2]);
052  }
053}