| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.hadoop.hbase.replication; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.EnumSet; |
| import java.util.List; |
| import org.apache.hadoop.hbase.ClusterMetrics; |
| import org.apache.hadoop.hbase.ClusterMetrics.Option; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.ServerName; |
| import org.apache.hadoop.hbase.client.Admin; |
| import org.apache.hadoop.hbase.client.Put; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.testclassification.ReplicationTests; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category({ ReplicationTests.class, MediumTests.class }) |
| public class TestReplicationStatusAfterLagging extends TestReplicationBase { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestReplicationStatusAfterLagging.class); |
| |
| @Test |
| public void testReplicationStatusAfterLagging() throws Exception { |
| UTIL2.shutdownMiniHBaseCluster(); |
| restartSourceCluster(1); |
| // add some values to cluster 1 |
| for (int i = 0; i < NB_ROWS_IN_BATCH; i++) { |
| Put p = new Put(Bytes.toBytes("row" + i)); |
| p.addColumn(famName, Bytes.toBytes("col1"), Bytes.toBytes("val" + i)); |
| htable1.put(p); |
| } |
| UTIL2.startMiniHBaseCluster(); |
| Thread.sleep(10000); |
| Admin hbaseAdmin = UTIL1.getAdmin(); |
| ServerName serverName = UTIL1.getHBaseCluster().getRegionServer(0).getServerName(); |
| ClusterMetrics metrics = hbaseAdmin.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS)); |
| List<ReplicationLoadSource> loadSources = |
| metrics.getLiveServerMetrics().get(serverName).getReplicationLoadSourceList(); |
| assertEquals(1, loadSources.size()); |
| ReplicationLoadSource loadSource = loadSources.get(0); |
| assertTrue(loadSource.hasEditsSinceRestart()); |
| assertTrue(loadSource.getTimestampOfLastShippedOp() > 0); |
| assertEquals(0, loadSource.getReplicationLag()); |
| } |
| } |