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.io.asyncfs;
019
020import java.io.IOException;
021import java.util.concurrent.ExecutionException;
022import org.apache.hadoop.fs.FileSystem;
023import org.apache.hadoop.fs.Path;
024import org.apache.hadoop.hbase.HBaseClassTestRule;
025import org.apache.hadoop.hbase.HBaseTestingUtility;
026import org.apache.hadoop.hbase.testclassification.MiscTests;
027import org.apache.hadoop.hbase.testclassification.SmallTests;
028import org.apache.hadoop.hbase.util.FSUtils;
029import org.junit.AfterClass;
030import org.junit.ClassRule;
031import org.junit.Test;
032import org.junit.experimental.categories.Category;
033
034import org.apache.hbase.thirdparty.io.netty.channel.Channel;
035import org.apache.hbase.thirdparty.io.netty.channel.EventLoopGroup;
036import org.apache.hbase.thirdparty.io.netty.channel.nio.NioEventLoopGroup;
037import org.apache.hbase.thirdparty.io.netty.channel.socket.nio.NioSocketChannel;
038
039@Category({ MiscTests.class, SmallTests.class })
040public class TestLocalAsyncOutput {
041
042  @ClassRule
043  public static final HBaseClassTestRule CLASS_RULE =
044      HBaseClassTestRule.forClass(TestLocalAsyncOutput.class);
045
046  private static EventLoopGroup GROUP = new NioEventLoopGroup();
047
048  private static Class<? extends Channel> CHANNEL_CLASS = NioSocketChannel.class;
049
050  private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
051
052  @AfterClass
053  public static void tearDownAfterClass() throws IOException {
054    TEST_UTIL.cleanupTestDir();
055    GROUP.shutdownGracefully();
056  }
057
058  @Test
059  public void test() throws IOException, InterruptedException, ExecutionException,
060      FSUtils.StreamLacksCapabilityException {
061    Path f = new Path(TEST_UTIL.getDataTestDir(), "test");
062    FileSystem fs = FileSystem.getLocal(TEST_UTIL.getConfiguration());
063    AsyncFSOutput out = AsyncFSOutputHelper.createOutput(fs, f, false, true,
064      fs.getDefaultReplication(f), fs.getDefaultBlockSize(f), GROUP, CHANNEL_CLASS);
065    TestFanOutOneBlockAsyncDFSOutput.writeAndVerify(fs, f, out);
066  }
067}