HDFS-3514. Add missing TestParallelLocalRead. Contributed by Henry Robinson.
(svn merge -c 1348207 from trunk) git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1348249 13f79535-47bb-0310-9956-ffa450edef68
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@ -175,6 +175,8 @@ Release 2.0.1-alpha - UNRELEASED
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HDFS-3235. MiniDFSClusterManager doesn't correctly support -format option.
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(Henry Robinson via atm)
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HDFS-3514. Add missing TestParallelLocalRead. (Henry Robinson via atm)
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BREAKDOWN OF HDFS-3042 SUBTASKS
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@ -0,0 +1,68 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hdfs;
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import java.io.IOException;
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import org.apache.hadoop.security.UserGroupInformation;
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import org.junit.AfterClass;
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import org.junit.BeforeClass;
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import org.junit.Test;
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public class TestParallelLocalRead extends TestParallelReadUtil {
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@BeforeClass
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static public void setupCluster() throws Exception {
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HdfsConfiguration conf = new HdfsConfiguration();
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conf.setBoolean(DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_KEY, true);
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conf.setBoolean(DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_SKIP_CHECKSUM_KEY,
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false);
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conf.set(DFSConfigKeys.DFS_BLOCK_LOCAL_PATH_ACCESS_USER_KEY,
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UserGroupInformation.getCurrentUser().getShortUserName());
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setupCluster(1, conf);
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}
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@AfterClass
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static public void teardownCluster() throws Exception {
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TestParallelReadUtil.teardownCluster();
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}
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/**
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* Do parallel read several times with different number of files and threads.
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*
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* Note that while this is the only "test" in a junit sense, we're actually
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* dispatching a lot more. Failures in the other methods (and other threads)
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* need to be manually collected, which is inconvenient.
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*/
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@Test
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public void testParallelReadCopying() throws IOException {
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runTestWorkload(new CopyingReadWorkerHelper());
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}
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@Test
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public void testParallelReadByteBuffer() throws IOException {
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runTestWorkload(new DirectReadWorkerHelper());
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}
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@Test
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public void testParallelReadMixed() throws IOException {
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runTestWorkload(new MixedWorkloadHelper());
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}
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}
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