hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStatusSourceStartedTargetStoppedNewOp.java

   1 /**
   2  * Licensed to the Apache Software Foundation (ASF) under one
   3  * or more contributor license agreements.  See the NOTICE file
   4  * distributed with this work for additional information
   5  * regarding copyright ownership.  The ASF licenses this file
   6  * to you under the Apache License, Version 2.0 (the
   7  * "License"); you may not use this file except in compliance
   8  * with the License.  You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18 package org.apache.hadoop.hbase.replication;
  19
  20 import static org.junit.Assert.assertEquals;
  21 import static org.junit.Assert.assertFalse;
  22 import static org.junit.Assert.assertTrue;
  23
  24 import java.util.EnumSet;
  25 import java.util.List;
  26 import org.apache.hadoop.hbase.ClusterMetrics;
  27 import org.apache.hadoop.hbase.ClusterMetrics.Option;
  28 import org.apache.hadoop.hbase.HBaseClassTestRule;
  29 import org.apache.hadoop.hbase.ServerName;
  30 import org.apache.hadoop.hbase.client.Admin;
  31 import org.apache.hadoop.hbase.client.Put;
  32 import org.apache.hadoop.hbase.testclassification.MediumTests;
  33 import org.apache.hadoop.hbase.testclassification.ReplicationTests;
  34 import org.apache.hadoop.hbase.util.Bytes;
  35 import org.junit.ClassRule;
  36 import org.junit.Test;
  37 import org.junit.experimental.categories.Category;
  38
  39 @Category({ ReplicationTests.class, MediumTests.class })
  40 public class TestReplicationStatusSourceStartedTargetStoppedNewOp extends TestReplicationBase {
  41
  42   @ClassRule
  43   public static final HBaseClassTestRule CLASS_RULE =
  44     HBaseClassTestRule.forClass(TestReplicationStatusSourceStartedTargetStoppedNewOp.class);
  45
  46   @Test
  47   public void testReplicationStatusSourceStartedTargetStoppedNewOp() throws Exception {
  48     UTIL2.shutdownMiniHBaseCluster();
  49     restartSourceCluster(1);
  50     Admin hbaseAdmin = UTIL1.getAdmin();
  51     // add some values to source cluster
  52     for (int i = 0; i < NB_ROWS_IN_BATCH; i++) {
  53       Put p = new Put(Bytes.toBytes("row" + i));
  54       p.addColumn(famName, Bytes.toBytes("col1"), Bytes.toBytes("val" + i));
  55       htable1.put(p);
  56     }
  57     Thread.sleep(10000);
  58     ServerName serverName = UTIL1.getHBaseCluster().getRegionServer(0).getServerName();
  59     ClusterMetrics metrics = hbaseAdmin.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS));
  60     List<ReplicationLoadSource> loadSources =
  61       metrics.getLiveServerMetrics().get(serverName).getReplicationLoadSourceList();
  62     assertEquals(1, loadSources.size());
  63     ReplicationLoadSource loadSource = loadSources.get(0);
  64     assertTrue(loadSource.hasEditsSinceRestart());
  65     assertEquals(0, loadSource.getTimestampOfLastShippedOp());
  66     assertTrue(loadSource.getReplicationLag() > 0);
  67     assertFalse(loadSource.isRecovered());
  68   }
  69 }