| /** |
| * 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.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.master.MasterFileSystem; |
| import org.apache.hadoop.hbase.testclassification.LargeTests; |
| import org.apache.hadoop.hbase.testclassification.ReplicationTests; |
| 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 TestSyncReplicationStandbyKillMaster extends SyncReplicationTestBase { |
| |
| private static final Logger LOG = |
| LoggerFactory.getLogger(TestSyncReplicationStandbyKillMaster.class); |
| |
| private final long SLEEP_TIME = 2000; |
| |
| private final int COUNT = 1000; |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestSyncReplicationStandbyKillMaster.class); |
| |
| @Test |
| public void testStandbyKillMaster() throws Exception { |
| MasterFileSystem mfs = UTIL2.getHBaseCluster().getMaster().getMasterFileSystem(); |
| Path remoteWALDir = getRemoteWALDir(mfs, PEER_ID); |
| assertFalse(mfs.getWALFileSystem().exists(remoteWALDir)); |
| UTIL2.getAdmin().transitReplicationPeerSyncReplicationState(PEER_ID, |
| SyncReplicationState.STANDBY); |
| assertTrue(mfs.getWALFileSystem().exists(remoteWALDir)); |
| UTIL1.getAdmin().transitReplicationPeerSyncReplicationState(PEER_ID, |
| SyncReplicationState.ACTIVE); |
| |
| // Disable async replication and write data, then shutdown |
| UTIL1.getAdmin().disableReplicationPeer(PEER_ID); |
| write(UTIL1, 0, COUNT); |
| UTIL1.shutdownMiniCluster(); |
| |
| Thread t = new Thread(() -> { |
| try { |
| Thread.sleep(SLEEP_TIME); |
| UTIL2.getMiniHBaseCluster().getMaster().stop("Stop master for test"); |
| } catch (Exception e) { |
| LOG.error("Failed to stop master", e); |
| } |
| }); |
| t.start(); |
| |
| // Transit standby to DA to replay logs |
| try { |
| UTIL2.getAdmin().transitReplicationPeerSyncReplicationState(PEER_ID, |
| SyncReplicationState.DOWNGRADE_ACTIVE); |
| } catch (Exception e) { |
| LOG.error("Failed to transit standby cluster to " + SyncReplicationState.DOWNGRADE_ACTIVE); |
| } |
| |
| while (UTIL2.getAdmin().getReplicationPeerSyncReplicationState(PEER_ID) |
| != SyncReplicationState.DOWNGRADE_ACTIVE) { |
| Thread.sleep(SLEEP_TIME); |
| } |
| verify(UTIL2, 0, COUNT); |
| } |
| } |