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.testclassification.MediumTests;
027import org.apache.hadoop.hbase.testclassification.RegionServerTests;
028import org.apache.hadoop.hbase.util.Threads;
029import org.apache.hadoop.hbase.wal.WAL;
030import org.apache.hadoop.hbase.wal.WALFactory;
031import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;
032import org.junit.AfterClass;
033import org.junit.BeforeClass;
034import org.junit.ClassRule;
035import org.junit.experimental.categories.Category;
036
037import org.apache.hbase.thirdparty.io.netty.channel.Channel;
038import org.apache.hbase.thirdparty.io.netty.channel.EventLoopGroup;
039import org.apache.hbase.thirdparty.io.netty.channel.nio.NioEventLoopGroup;
040import org.apache.hbase.thirdparty.io.netty.channel.socket.nio.NioSocketChannel;
041
042@Category({ RegionServerTests.class, MediumTests.class })
043public class TestAsyncWALReplay extends AbstractTestWALReplay {
044
045  @ClassRule
046  public static final HBaseClassTestRule CLASS_RULE =
047      HBaseClassTestRule.forClass(TestAsyncWALReplay.class);
048
049  private static EventLoopGroup GROUP;
050
051  private static Class<? extends Channel> CHANNEL_CLASS;
052
053  @BeforeClass
054  public static void setUpBeforeClass() throws Exception {
055    GROUP = new NioEventLoopGroup(1,
056      new ThreadFactoryBuilder().setNameFormat("TestAsyncWALReplay-pool-%d").setDaemon(true)
057        .setUncaughtExceptionHandler(Threads.LOGGING_EXCEPTION_HANDLER).build());
058    CHANNEL_CLASS = NioSocketChannel.class;
059    Configuration conf = AbstractTestWALReplay.TEST_UTIL.getConfiguration();
060    conf.set(WALFactory.WAL_PROVIDER, "asyncfs");
061    AbstractTestWALReplay.setUpBeforeClass();
062  }
063
064  @AfterClass
065  public static void tearDownAfterClass() throws Exception {
066    AbstractTestWALReplay.tearDownAfterClass();
067    GROUP.shutdownGracefully();
068  }
069
070  @Override
071  protected WAL createWAL(Configuration c, Path hbaseRootDir, String logName) throws IOException {
072    AsyncFSWAL wal = new AsyncFSWAL(FileSystem.get(c), hbaseRootDir, logName,
073        HConstants.HREGION_OLDLOGDIR_NAME, c, null, true, null, null, GROUP, CHANNEL_CLASS);
074    wal.init();
075    return wal;
076  }
077}