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
This commit is contained in:
Todd Lipcon 2012-06-08 21:23:35 +00:00
parent 5b43977af1
commit caa6f4ab98
2 changed files with 70 additions and 0 deletions

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@ -175,6 +175,8 @@ Release 2.0.1-alpha - UNRELEASED
HDFS-3235. MiniDFSClusterManager doesn't correctly support -format option.
(Henry Robinson via atm)
HDFS-3514. Add missing TestParallelLocalRead. (Henry Robinson via atm)
BREAKDOWN OF HDFS-3042 SUBTASKS

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@ -0,0 +1,68 @@
/**
* 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.hdfs;
import java.io.IOException;
import org.apache.hadoop.security.UserGroupInformation;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
public class TestParallelLocalRead extends TestParallelReadUtil {
@BeforeClass
static public void setupCluster() throws Exception {
HdfsConfiguration conf = new HdfsConfiguration();
conf.setBoolean(DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_KEY, true);
conf.setBoolean(DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_SKIP_CHECKSUM_KEY,
false);
conf.set(DFSConfigKeys.DFS_BLOCK_LOCAL_PATH_ACCESS_USER_KEY,
UserGroupInformation.getCurrentUser().getShortUserName());
setupCluster(1, conf);
}
@AfterClass
static public void teardownCluster() throws Exception {
TestParallelReadUtil.teardownCluster();
}
/**
* Do parallel read several times with different number of files and threads.
*
* Note that while this is the only "test" in a junit sense, we're actually
* dispatching a lot more. Failures in the other methods (and other threads)
* need to be manually collected, which is inconvenient.
*/
@Test
public void testParallelReadCopying() throws IOException {
runTestWorkload(new CopyingReadWorkerHelper());
}
@Test
public void testParallelReadByteBuffer() throws IOException {
runTestWorkload(new DirectReadWorkerHelper());
}
@Test
public void testParallelReadMixed() throws IOException {
runTestWorkload(new MixedWorkloadHelper());
}
}