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;
019
020import static org.junit.Assert.assertEquals;
021import static org.junit.Assert.assertFalse;
022import static org.junit.Assert.assertTrue;
023
024import java.util.EnumSet;
025import java.util.List;
026import org.apache.hadoop.hbase.ClusterMetrics;
027import org.apache.hadoop.hbase.ClusterMetrics.Option;
028import org.apache.hadoop.hbase.HBaseClassTestRule;
029import org.apache.hadoop.hbase.ServerName;
030import org.apache.hadoop.hbase.client.Admin;
031import org.apache.hadoop.hbase.client.Put;
032import org.apache.hadoop.hbase.testclassification.MediumTests;
033import org.apache.hadoop.hbase.testclassification.ReplicationTests;
034import org.apache.hadoop.hbase.util.Bytes;
035import org.junit.ClassRule;
036import org.junit.Test;
037import org.junit.experimental.categories.Category;
038
039@Category({ ReplicationTests.class, MediumTests.class })
040public class TestReplicationStatusSourceStartedTargetStoppedWithRecovery
041    extends TestReplicationBase {
042
043  @ClassRule
044  public static final HBaseClassTestRule CLASS_RULE =
045    HBaseClassTestRule.forClass(TestReplicationStatusSourceStartedTargetStoppedWithRecovery.class);
046
047  @Test
048  public void testReplicationStatusSourceStartedTargetStoppedWithRecovery() throws Exception {
049    UTIL2.shutdownMiniHBaseCluster();
050    // add some values to cluster 1
051    for (int i = 0; i < NB_ROWS_IN_BATCH; i++) {
052      Put p = new Put(Bytes.toBytes("row" + i));
053      p.addColumn(famName, Bytes.toBytes("col1"), Bytes.toBytes("val" + i));
054      htable1.put(p);
055    }
056    Thread.sleep(10000);
057    restartSourceCluster(1);
058    Admin hbaseAdmin = UTIL1.getAdmin();
059    ServerName serverName = UTIL1.getHBaseCluster().getRegionServer(0).getServerName();
060    Thread.sleep(10000);
061    ClusterMetrics metrics = hbaseAdmin.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS));
062    List<ReplicationLoadSource> loadSources =
063      metrics.getLiveServerMetrics().get(serverName).getReplicationLoadSourceList();
064    assertEquals(2, loadSources.size());
065    boolean foundRecovery = false;
066    boolean foundNormal = false;
067    for (ReplicationLoadSource loadSource : loadSources) {
068      if (loadSource.isRecovered()) {
069        foundRecovery = true;
070        assertTrue(loadSource.hasEditsSinceRestart());
071        assertEquals(0, loadSource.getTimestampOfLastShippedOp());
072        assertTrue(loadSource.getReplicationLag() > 0);
073      } else {
074        foundNormal = true;
075        assertFalse(loadSource.hasEditsSinceRestart());
076        assertEquals(0, loadSource.getTimestampOfLastShippedOp());
077        assertEquals(0, loadSource.getReplicationLag());
078      }
079    }
080    assertTrue("No normal queue found.", foundNormal);
081    assertTrue("No recovery queue found.", foundRecovery);
082  }
083}