| /** |
| * 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.regionserver; |
| |
| import static org.apache.hadoop.hbase.wal.AbstractFSWALProvider.SPLITTING_EXT; |
| import static org.junit.Assert.fail; |
| |
| import org.apache.hadoop.fs.FileStatus; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.HConstants; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.client.RegionInfoBuilder; |
| import org.apache.hadoop.hbase.master.MasterFileSystem; |
| import org.apache.hadoop.hbase.master.procedure.ServerCrashProcedure; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.util.CommonFSUtils; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @Category(MediumTests.class) |
| public class TestCleanupMetaWAL { |
| private static final Logger LOG = LoggerFactory.getLogger(TestCleanupMetaWAL.class); |
| |
| private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(); |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestCleanupMetaWAL.class); |
| |
| @BeforeClass |
| public static void before() throws Exception { |
| TEST_UTIL.startMiniCluster(2); |
| } |
| |
| @AfterClass |
| public static void after() throws Exception { |
| TEST_UTIL.shutdownMiniZKCluster(); |
| } |
| |
| @Test |
| public void testCleanupMetaWAL() throws Exception { |
| TEST_UTIL.createTable(TableName.valueOf("test"), "cf"); |
| HRegionServer serverWithMeta = TEST_UTIL.getMiniHBaseCluster() |
| .getRegionServer(TEST_UTIL.getMiniHBaseCluster().getServerWithMeta()); |
| TEST_UTIL.getAdmin() |
| .move(RegionInfoBuilder.FIRST_META_REGIONINFO.getEncodedNameAsBytes()); |
| LOG.info("KILL"); |
| TEST_UTIL.getMiniHBaseCluster().killRegionServer(serverWithMeta.getServerName()); |
| LOG.info("WAIT"); |
| TEST_UTIL.waitFor(30000, () -> |
| TEST_UTIL.getMiniHBaseCluster().getMaster().getProcedures().stream() |
| .filter(p -> p instanceof ServerCrashProcedure && p.isFinished()).count() > 0); |
| LOG.info("DONE WAITING"); |
| MasterFileSystem fs = TEST_UTIL.getMiniHBaseCluster().getMaster().getMasterFileSystem(); |
| Path walPath = new Path(fs.getWALRootDir(), HConstants.HREGION_LOGDIR_NAME); |
| for (FileStatus status : CommonFSUtils.listStatus(fs.getFileSystem(), walPath)) { |
| if (status.getPath().toString().contains(SPLITTING_EXT)) { |
| fail("Splitting WAL dir should have been cleaned up: " + status); |
| } |
| } |
| } |
| } |