001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.regionserver.wal;
019
020import java.io.IOException;
021import org.apache.hadoop.conf.Configuration;
022import org.apache.hadoop.fs.FileSystem;
023import org.apache.hadoop.fs.Path;
024import org.apache.hadoop.hbase.HBaseClassTestRule;
025import org.apache.hadoop.hbase.HConstants;
026import org.apache.hadoop.hbase.io.asyncfs.monitor.StreamSlowMonitor;
027import org.apache.hadoop.hbase.testclassification.MediumTests;
028import org.apache.hadoop.hbase.testclassification.RegionServerTests;
029import org.apache.hadoop.hbase.util.Threads;
030import org.apache.hadoop.hbase.wal.WAL;
031import org.apache.hadoop.hbase.wal.WALFactory;
032import org.junit.AfterClass;
033import org.junit.BeforeClass;
034import org.junit.ClassRule;
035import org.junit.experimental.categories.Category;
036
037import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;
038import org.apache.hbase.thirdparty.io.netty.channel.Channel;
039import org.apache.hbase.thirdparty.io.netty.channel.EventLoopGroup;
040import org.apache.hbase.thirdparty.io.netty.channel.nio.NioEventLoopGroup;
041import org.apache.hbase.thirdparty.io.netty.channel.socket.nio.NioSocketChannel;
042
043@Category({ RegionServerTests.class, MediumTests.class })
044public class TestAsyncWALReplay extends AbstractTestWALReplay {
045
046  @ClassRule
047  public static final HBaseClassTestRule CLASS_RULE =
048    HBaseClassTestRule.forClass(TestAsyncWALReplay.class);
049
050  private static EventLoopGroup GROUP;
051
052  private static Class<? extends Channel> CHANNEL_CLASS;
053
054  @BeforeClass
055  public static void setUpBeforeClass() throws Exception {
056    GROUP = new NioEventLoopGroup(1,
057      new ThreadFactoryBuilder().setNameFormat("TestAsyncWALReplay-pool-%d").setDaemon(true)
058        .setUncaughtExceptionHandler(Threads.LOGGING_EXCEPTION_HANDLER).build());
059    CHANNEL_CLASS = NioSocketChannel.class;
060    Configuration conf = AbstractTestWALReplay.TEST_UTIL.getConfiguration();
061    conf.set(WALFactory.WAL_PROVIDER, "asyncfs");
062    AbstractTestWALReplay.setUpBeforeClass();
063  }
064
065  @AfterClass
066  public static void tearDownAfterClass() throws Exception {
067    AbstractTestWALReplay.tearDownAfterClass();
068    GROUP.shutdownGracefully();
069  }
070
071  @Override
072  protected WAL createWAL(Configuration c, Path hbaseRootDir, String logName) throws IOException {
073    AsyncFSWAL wal = new AsyncFSWAL(FileSystem.get(c), null, hbaseRootDir, logName,
074      HConstants.HREGION_OLDLOGDIR_NAME, c, null, true, null, null, null, null, GROUP,
075      CHANNEL_CLASS, StreamSlowMonitor.create(c, "monitor"));
076    wal.init();
077    return wal;
078  }
079}