| /** |
| * 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.assertArrayEquals; |
| import static org.junit.Assert.fail; |
| |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.client.Get; |
| import org.apache.hadoop.hbase.client.Put; |
| import org.apache.hadoop.hbase.client.Result; |
| import org.apache.hadoop.hbase.testclassification.LargeTests; |
| 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; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @Category({ReplicationTests.class, LargeTests.class}) |
| public class TestReplicationDisableInactivePeer extends TestReplicationBase { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestReplicationDisableInactivePeer.class); |
| |
| private static final Logger LOG = |
| LoggerFactory.getLogger(TestReplicationDisableInactivePeer.class); |
| |
| /** |
| * Test disabling an inactive peer. Add a peer which is inactive, trying to |
| * insert, disable the peer, then activate the peer and make sure nothing is |
| * replicated. In Addition, enable the peer and check the updates are |
| * replicated. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testDisableInactivePeer() throws Exception { |
| UTIL2.shutdownMiniHBaseCluster(); |
| |
| byte[] rowkey = Bytes.toBytes("disable inactive peer"); |
| Put put = new Put(rowkey); |
| put.addColumn(famName, row, row); |
| htable1.put(put); |
| |
| // wait for the sleep interval of the master cluster to become long |
| Thread.sleep(SLEEP_TIME * NB_RETRIES); |
| |
| // disable and start the peer |
| hbaseAdmin.disableReplicationPeer("2"); |
| restartTargetHBaseCluster(2); |
| Get get = new Get(rowkey); |
| for (int i = 0; i < NB_RETRIES; i++) { |
| Result res = htable2.get(get); |
| if (res.size() >= 1) { |
| fail("Replication wasn't disabled"); |
| } else { |
| LOG.info("Row not replicated, let's wait a bit more..."); |
| Thread.sleep(SLEEP_TIME); |
| } |
| } |
| |
| // Test enable replication |
| hbaseAdmin.enableReplicationPeer("2"); |
| // wait since the sleep interval would be long |
| Thread.sleep(SLEEP_TIME * NB_RETRIES); |
| for (int i = 0; i < NB_RETRIES; i++) { |
| Result res = htable2.get(get); |
| if (res.isEmpty()) { |
| LOG.info("Row not available"); |
| Thread.sleep(SLEEP_TIME * NB_RETRIES); |
| } else { |
| assertArrayEquals(row, res.value()); |
| return; |
| } |
| } |
| fail("Waited too much time for put replication"); |
| } |
| } |