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MAPREDUCE-3237. Move LocalJobRunner to hadoop-mapreduce-client-core. Contributed by Tom White.

Browse Source 
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1195792 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Arun Murthy 2011-11-01 03:16:44 +00:00
parent e5badc0c1a
commit cfb6a9883d
13 changed files with 386 additions and 72 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -1900,6 +1900,9 @@ Release 0.23.0 - Unreleased
MAPREDUCE-3192. Fix Javadoc warning in JobClient.java and Cluster.java.
(jitendra)
MAPREDUCE-3237. Move LocalJobRunner to hadoop-mapreduce-client-core.
(tomwhite via acmurthy)
Release 0.22.0 - Unreleased
INCOMPATIBLE CHANGES

0
hadoop-mapreduce-project/src/java/org/apache/hadoop/mapred/LocalClientProtocolProvider.java → hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapred/LocalClientProtocolProvider.java
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215
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapred/LocalDistributedCacheManager.java Normal file
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@ -0,0 +1,215 @@
/**
* 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.mapred;
import com.google.common.collect.Maps;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLClassLoader;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.fs.FileContext;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.LocalDirAllocator;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.mapreduce.MRConfig;
import org.apache.hadoop.mapreduce.MRJobConfig;
import org.apache.hadoop.mapreduce.filecache.DistributedCache;
import org.apache.hadoop.mapreduce.v2.util.MRApps;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.api.records.LocalResource;
import org.apache.hadoop.yarn.api.records.LocalResourceType;
import org.apache.hadoop.yarn.util.ConverterUtils;
import org.apache.hadoop.yarn.util.FSDownload;
/**
* A helper class for managing the distributed cache for {@link LocalJobRunner}.
*/
@SuppressWarnings("deprecation")
class LocalDistributedCacheManager {
public static final Log LOG =
LogFactory.getLog(LocalDistributedCacheManager.class);
private List<String> localArchives = new ArrayList<String>();
private List<String> localFiles = new ArrayList<String>();
private List<String> localClasspaths = new ArrayList<String>();
private boolean setupCalled = false;
/**
* Set up the distributed cache by localizing the resources, and updating
* the configuration with references to the localized resources.
* @param conf
* @throws IOException
*/
public void setup(JobConf conf) throws IOException {
// Generate YARN local resources objects corresponding to the distributed
// cache configuration
Map<String, LocalResource> localResources =
new LinkedHashMap<String, LocalResource>();
MRApps.setupDistributedCache(conf, localResources);
// Find which resources are to be put on the local classpath
Map<String, Path> classpaths = new HashMap<String, Path>();
Path[] archiveClassPaths = DistributedCache.getArchiveClassPaths(conf);
if (archiveClassPaths != null) {
for (Path p : archiveClassPaths) {
FileSystem remoteFS = p.getFileSystem(conf);
p = remoteFS.resolvePath(p.makeQualified(remoteFS.getUri(),
remoteFS.getWorkingDirectory()));
classpaths.put(p.toUri().getPath().toString(), p);
}
}
Path[] fileClassPaths = DistributedCache.getFileClassPaths(conf);
if (fileClassPaths != null) {
for (Path p : fileClassPaths) {
FileSystem remoteFS = p.getFileSystem(conf);
p = remoteFS.resolvePath(p.makeQualified(remoteFS.getUri(),
remoteFS.getWorkingDirectory()));
classpaths.put(p.toUri().getPath().toString(), p);
}
}
// Localize the resources
LocalDirAllocator localDirAllocator =
new LocalDirAllocator(MRConfig.LOCAL_DIR);
FileContext localFSFileContext = FileContext.getLocalFSFileContext();
UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
Map<LocalResource, Future<Path>> resourcesToPaths = Maps.newHashMap();
ExecutorService exec = Executors.newCachedThreadPool();
for (LocalResource resource : localResources.values()) {
Callable<Path> download = new FSDownload(localFSFileContext, ugi, conf,
localDirAllocator, resource, new Random());
Future<Path> future = exec.submit(download);
resourcesToPaths.put(resource, future);
}
for (LocalResource resource : localResources.values()) {
Path path;
try {
path = resourcesToPaths.get(resource).get();
} catch (InterruptedException e) {
throw new IOException(e);
} catch (ExecutionException e) {
throw new IOException(e);
}
String pathString = path.toUri().toString();
if (resource.getType() == LocalResourceType.ARCHIVE) {
localArchives.add(pathString);
} else if (resource.getType() == LocalResourceType.FILE) {
localFiles.add(pathString);
}
Path resourcePath;
try {
resourcePath = ConverterUtils.getPathFromYarnURL(resource.getResource());
} catch (URISyntaxException e) {
throw new IOException(e);
}
LOG.info(String.format("Localized %s as %s", resourcePath, path));
String cp = resourcePath.toUri().getPath();
if (classpaths.keySet().contains(cp)) {
localClasspaths.add(path.toUri().getPath().toString());
}
}
// Update the configuration object with localized data.
if (!localArchives.isEmpty()) {
conf.set(MRJobConfig.CACHE_LOCALARCHIVES, StringUtils
.arrayToString(localArchives.toArray(new String[localArchives
.size()])));
}
if (!localFiles.isEmpty()) {
conf.set(MRJobConfig.CACHE_LOCALFILES, StringUtils
.arrayToString(localFiles.toArray(new String[localArchives
.size()])));
}
if (DistributedCache.getSymlink(conf)) {
// This is not supported largely because,
// for a Child subprocess, the cwd in LocalJobRunner
// is not a fresh slate, but rather the user's working directory.
// This is further complicated because the logic in
// setupWorkDir only creates symlinks if there's a jarfile
// in the configuration.
LOG.warn("LocalJobRunner does not support " +
"symlinking into current working dir.");
}
setupCalled = true;
}
/**
* Are the resources that should be added to the classpath?
* Should be called after setup().
*
*/
public boolean hasLocalClasspaths() {
if (!setupCalled) {
throw new IllegalStateException(
"hasLocalClasspaths() should be called after setup()");
}
return !localClasspaths.isEmpty();
}
/**
* Creates a class loader that includes the designated
* files and archives.
*/
public ClassLoader makeClassLoader(final ClassLoader parent)
throws MalformedURLException {
final URL[] urls = new URL[localClasspaths.size()];
for (int i = 0; i < localClasspaths.size(); ++i) {
urls[i] = new File(localClasspaths.get(i)).toURI().toURL();
LOG.info(urls[i]);
}
return AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
@Override
public ClassLoader run() {
return new URLClassLoader(urls, parent);
}
});
}
public void close() throws IOException {
FileContext localFSFileContext = FileContext.getLocalFSFileContext();
for (String archive : localArchives) {
localFSFileContext.delete(new Path(archive), true);
}
for (String file : localFiles) {
localFSFileContext.delete(new Path(file), true);
}
}
}

106
hadoop-mapreduce-project/src/java/org/apache/hadoop/mapred/LocalJobRunner.java → hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapred/LocalJobRunner.java
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@ -18,7 +18,6 @@
package org.apache.hadoop.mapred;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
@ -27,8 +26,8 @@
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.concurrent.Executors;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
@ -38,28 +37,23 @@
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.LocalDirAllocator;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.ipc.ProtocolSignature;
import org.apache.hadoop.mapreduce.Cluster.JobTrackerStatus;
import org.apache.hadoop.mapreduce.ClusterMetrics;
import org.apache.hadoop.mapreduce.MRConfig;
import org.apache.hadoop.mapreduce.QueueInfo;
import org.apache.hadoop.mapreduce.TaskCompletionEvent;
import org.apache.hadoop.mapreduce.TaskTrackerInfo;
import org.apache.hadoop.mapreduce.TaskType;
import org.apache.hadoop.mapreduce.Cluster.JobTrackerStatus;
import org.apache.hadoop.mapreduce.filecache.DistributedCache;
import org.apache.hadoop.mapreduce.filecache.TaskDistributedCacheManager;
import org.apache.hadoop.mapreduce.filecache.TrackerDistributedCacheManager;
import org.apache.hadoop.mapreduce.protocol.ClientProtocol;
import org.apache.hadoop.mapreduce.security.token.delegation.DelegationTokenIdentifier;
import org.apache.hadoop.mapreduce.server.jobtracker.JTConfig;
import org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo;
import org.apache.hadoop.mapreduce.split.SplitMetaInfoReader;
import org.apache.hadoop.mapreduce.v2.LogParams;
import org.apache.hadoop.security.Credentials;
import org.apache.hadoop.mapreduce.server.jobtracker.JTConfig;
import org.apache.hadoop.mapreduce.server.jobtracker.State;
import org.apache.hadoop.mapreduce.split.SplitMetaInfoReader;
import org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authorize.AccessControlList;
import org.apache.hadoop.security.token.Token;
@ -67,6 +61,7 @@
/** Implements MapReduce locally, in-process, for debugging. */
@InterfaceAudience.Private
@InterfaceStability.Unstable
@SuppressWarnings("deprecation")
public class LocalJobRunner implements ClientProtocol {
public static final Log LOG =
LogFactory.getLog(LocalJobRunner.class);
@ -82,7 +77,7 @@ public class LocalJobRunner implements ClientProtocol {
private int reduce_tasks = 0;
final Random rand = new Random();
private JobTrackerInstrumentation myMetrics = null;
private LocalJobRunnerMetrics myMetrics = null;
private static final String jobDir = "localRunner/";
@ -125,8 +120,7 @@ private class Job extends Thread implements TaskUmbilicalProtocol {
private FileSystem localFs;
boolean killed = false;
private TrackerDistributedCacheManager trackerDistributerdCacheManager;
private TaskDistributedCacheManager taskDistributedCacheManager;
private LocalDistributedCacheManager localDistributedCacheManager;
public long getProtocolVersion(String protocol, long clientVersion) {
return TaskUmbilicalProtocol.versionID;
@ -150,27 +144,8 @@ public Job(JobID jobid, String jobSubmitDir) throws IOException {
// Manage the distributed cache. If there are files to be copied,
// this will trigger localFile to be re-written again.
this.trackerDistributerdCacheManager =
new TrackerDistributedCacheManager(conf, new DefaultTaskController());
this.taskDistributedCacheManager =
trackerDistributerdCacheManager.newTaskDistributedCacheManager(conf);
taskDistributedCacheManager.setup(
new LocalDirAllocator(MRConfig.LOCAL_DIR),
new File(systemJobDir.toString()),
"archive", "archive");
if (DistributedCache.getSymlink(conf)) {
// This is not supported largely because,
// for a Child subprocess, the cwd in LocalJobRunner
// is not a fresh slate, but rather the user's working directory.
// This is further complicated because the logic in
// setupWorkDir only creates symlinks if there's a jarfile
// in the configuration.
LOG.warn("LocalJobRunner does not support " +
"symlinking into current working dir.");
}
// Setup the symlinks for the distributed cache.
TaskRunner.setupWorkDir(conf, new File(localJobDir.toUri()).getAbsoluteFile());
localDistributedCacheManager = new LocalDistributedCacheManager();
localDistributedCacheManager.setup(conf);
// Write out configuration file. Instead of copying it from
// systemJobFile, we re-write it, since setup(), above, may have
@ -184,8 +159,8 @@ public Job(JobID jobid, String jobSubmitDir) throws IOException {
this.job = new JobConf(localJobFile);
// Job (the current object) is a Thread, so we wrap its class loader.
if (!taskDistributedCacheManager.getClassPaths().isEmpty()) {
setContextClassLoader(taskDistributedCacheManager.makeClassLoader(
if (localDistributedCacheManager.hasLocalClasspaths()) {
setContextClassLoader(localDistributedCacheManager.makeClassLoader(
getContextClassLoader()));
}
@ -200,10 +175,6 @@ public Job(JobID jobid, String jobSubmitDir) throws IOException {
this.start();
}
JobProfile getProfile() {
return profile;
}
/**
* A Runnable instance that handles a map task to be run by an executor.
*/
@ -239,7 +210,7 @@ public void run() {
info.getSplitIndex(), 1);
map.setUser(UserGroupInformation.getCurrentUser().
getShortUserName());
TaskRunner.setupChildMapredLocalDirs(map, localConf);
setupChildMapredLocalDirs(map, localConf);
MapOutputFile mapOutput = new MROutputFiles();
mapOutput.setConf(localConf);
@ -333,7 +304,6 @@ protected ExecutorService createMapExecutor(int numMapTasks) {
return executor;
}
@SuppressWarnings("unchecked")
@Override
public void run() {
JobID jobId = profile.getJobID();
@ -399,7 +369,7 @@ public void run() {
getShortUserName());
JobConf localConf = new JobConf(job);
localConf.set("mapreduce.jobtracker.address", "local");
TaskRunner.setupChildMapredLocalDirs(reduce, localConf);
setupChildMapredLocalDirs(reduce, localConf);
// move map output to reduce input
for (int i = 0; i < mapIds.size(); i++) {
if (!this.isInterrupted()) {
@ -473,8 +443,7 @@ public void run() {
fs.delete(systemJobFile.getParent(), true); // delete submit dir
localFs.delete(localJobFile, true); // delete local copy
// Cleanup distributed cache
taskDistributedCacheManager.release();
trackerDistributerdCacheManager.purgeCache();
localDistributedCacheManager.close();
} catch (IOException e) {
LOG.warn("Error cleaning up "+id+": "+e);
}
@ -593,7 +562,7 @@ public LocalJobRunner(Configuration conf) throws IOException {
public LocalJobRunner(JobConf conf) throws IOException {
this.fs = FileSystem.getLocal(conf);
this.conf = conf;
myMetrics = new JobTrackerMetricsInst(null, new JobConf(conf));
myMetrics = new LocalJobRunnerMetrics(new JobConf(conf));
}
// JobSubmissionProtocol methods
@ -661,14 +630,6 @@ public ClusterMetrics getClusterMetrics() {
reduce_tasks, 0, 0, 1, 1, jobs.size(), 1, 0, 0);
}
/**
* @deprecated Use {@link #getJobTrackerStatus()} instead.
*/
@Deprecated
public State getJobTrackerState() throws IOException, InterruptedException {
return State.RUNNING;
}
public JobTrackerStatus getJobTrackerStatus() {
return JobTrackerStatus.RUNNING;
}
@ -723,7 +684,7 @@ public String getSystemDir() {
}
/**
* @see org.apache.hadoop.mapred.JobSubmissionProtocol#getQueueAdmins()
* @see org.apache.hadoop.mapreduce.protocol.ClientProtocol#getQueueAdmins(String)
*/
public AccessControlList getQueueAdmins(String queueName) throws IOException {
return new AccessControlList(" ");// no queue admins for local job runner
@ -820,4 +781,37 @@ public LogParams getLogFileParams(org.apache.hadoop.mapreduce.JobID jobID,
throws IOException, InterruptedException {
throw new UnsupportedOperationException("Not supported");
}
static void setupChildMapredLocalDirs(Task t, JobConf conf) {
String[] localDirs = conf.getTrimmedStrings(MRConfig.LOCAL_DIR);
String jobId = t.getJobID().toString();
String taskId = t.getTaskID().toString();
boolean isCleanup = t.isTaskCleanupTask();
String user = t.getUser();
StringBuffer childMapredLocalDir =
new StringBuffer(localDirs[0] + Path.SEPARATOR
+ getLocalTaskDir(user, jobId, taskId, isCleanup));
for (int i = 1; i < localDirs.length; i++) {
childMapredLocalDir.append("," + localDirs[i] + Path.SEPARATOR
+ getLocalTaskDir(user, jobId, taskId, isCleanup));
}
LOG.debug(MRConfig.LOCAL_DIR + " for child : " + childMapredLocalDir);
conf.set(MRConfig.LOCAL_DIR, childMapredLocalDir.toString());
}
static final String TASK_CLEANUP_SUFFIX = ".cleanup";
static final String SUBDIR = jobDir;
static final String JOBCACHE = "jobcache";
static String getLocalTaskDir(String user, String jobid, String taskid,
boolean isCleanupAttempt) {
String taskDir = SUBDIR + Path.SEPARATOR + user + Path.SEPARATOR + JOBCACHE
+ Path.SEPARATOR + jobid + Path.SEPARATOR + taskid;
if (isCleanupAttempt) {
taskDir = taskDir + TASK_CLEANUP_SUFFIX;
}
return taskDir;
}
}

98
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapred/LocalJobRunnerMetrics.java Normal file
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@ -0,0 +1,98 @@
/**
* 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.mapred;
import org.apache.hadoop.metrics.MetricsContext;
import org.apache.hadoop.metrics.MetricsRecord;
import org.apache.hadoop.metrics.MetricsUtil;
import org.apache.hadoop.metrics.Updater;
import org.apache.hadoop.metrics.jvm.JvmMetrics;
@SuppressWarnings("deprecation")
class LocalJobRunnerMetrics implements Updater {
private final MetricsRecord metricsRecord;
private int numMapTasksLaunched = 0;
private int numMapTasksCompleted = 0;
private int numReduceTasksLaunched = 0;
private int numReduceTasksCompleted = 0;
private int numWaitingMaps = 0;
private int numWaitingReduces = 0;
public LocalJobRunnerMetrics(JobConf conf) {
String sessionId = conf.getSessionId();
// Initiate JVM Metrics
JvmMetrics.init("JobTracker", sessionId);
// Create a record for map-reduce metrics
MetricsContext context = MetricsUtil.getContext("mapred");
// record name is jobtracker for compatibility
metricsRecord = MetricsUtil.createRecord(context, "jobtracker");
metricsRecord.setTag("sessionId", sessionId);
context.registerUpdater(this);
}
/**
* Since this object is a registered updater, this method will be called
* periodically, e.g. every 5 seconds.
*/
public void doUpdates(MetricsContext unused) {
synchronized (this) {
metricsRecord.incrMetric("maps_launched", numMapTasksLaunched);
metricsRecord.incrMetric("maps_completed", numMapTasksCompleted);
metricsRecord.incrMetric("reduces_launched", numReduceTasksLaunched);
metricsRecord.incrMetric("reduces_completed", numReduceTasksCompleted);
metricsRecord.incrMetric("waiting_maps", numWaitingMaps);
metricsRecord.incrMetric("waiting_reduces", numWaitingReduces);
numMapTasksLaunched = 0;
numMapTasksCompleted = 0;
numReduceTasksLaunched = 0;
numReduceTasksCompleted = 0;
numWaitingMaps = 0;
numWaitingReduces = 0;
}
metricsRecord.update();
}
public synchronized void launchMap(TaskAttemptID taskAttemptID) {
++numMapTasksLaunched;
decWaitingMaps(taskAttemptID.getJobID(), 1);
}
public synchronized void completeMap(TaskAttemptID taskAttemptID) {
++numMapTasksCompleted;
}
public synchronized void launchReduce(TaskAttemptID taskAttemptID) {
++numReduceTasksLaunched;
decWaitingReduces(taskAttemptID.getJobID(), 1);
}
public synchronized void completeReduce(TaskAttemptID taskAttemptID) {
++numReduceTasksCompleted;
}
private synchronized void decWaitingMaps(JobID id, int task) {
numWaitingMaps -= task;
}
private synchronized void decWaitingReduces(JobID id, int task){
numWaitingReduces -= task;
}
}

14
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/resources/META-INF/services/org.apache.hadoop.mapreduce.protocol.ClientProtocolProvider Normal file
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@ -0,0 +1,14 @@
#
# Licensed 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.
#
org.apache.hadoop.mapred.LocalClientProtocolProvider

11
hadoop-mapreduce-project/src/test/mapred/org/apache/hadoop/mapred/TestMRWithDistributedCache.java → hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapred/TestMRWithDistributedCache.java
View File

@ -163,17 +163,6 @@ public void testLocalJobRunner() throws Exception {
testWithConf(c);
}
/** Tests using a full MiniMRCluster. */
public void testMiniMRJobRunner() throws Exception {
MiniMRCluster m = new MiniMRCluster(1, "file:///", 1);
try {
testWithConf(m.createJobConf());
} finally {
m.shutdown();
}
}
private Path createTempFile(String filename, String contents)
throws IOException {
Path path = new Path(TEST_ROOT_DIR, filename);

2
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml
View File

@ -1166,7 +1166,7 @@
<property>
<name>mapreduce.framework.name</name>
<value>yarn</value>
<value>local</value>
<description>The runtime framework for executing MapReduce jobs.
Can be one of local, classic or yarn.
</description>

4
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/FSDownload.java → hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/FSDownload.java
View File

@ -16,7 +16,7 @@
* limitations under the License.
*/
package org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer;
package org.apache.hadoop.yarn.util;
import java.io.File;
import java.io.FileNotFoundException;
@ -65,7 +65,7 @@ public class FSDownload implements Callable<Path> {
static final FsPermission PUBLIC_DIR_PERMS = new FsPermission((short) 0755);
static final FsPermission PRIVATE_DIR_PERMS = new FsPermission((short) 0700);
FSDownload(FileContext files, UserGroupInformation ugi, Configuration conf,
public FSDownload(FileContext files, UserGroupInformation ugi, Configuration conf,
LocalDirAllocator dirs, LocalResource resource, Random rand) {
this.conf = conf;
this.dirs = dirs;

2
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestFSDownload.java → hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestFSDownload.java
View File

@ -16,7 +16,7 @@
* limitations under the License.
*/
package org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer;
package org.apache.hadoop.yarn.util;
import static org.apache.hadoop.fs.CreateFlag.CREATE;
import static org.apache.hadoop.fs.CreateFlag.OVERWRITE;

1
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ContainerLocalizer.java
View File

@ -65,6 +65,7 @@
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.security.LocalizerTokenIdentifier;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.security.LocalizerTokenSecretManager;
import org.apache.hadoop.yarn.util.ConverterUtils;
import org.apache.hadoop.yarn.util.FSDownload;
import com.google.common.util.concurrent.ThreadFactoryBuilder;

1
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.java
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@ -110,6 +110,7 @@
import org.apache.hadoop.yarn.service.AbstractService;
import org.apache.hadoop.yarn.service.CompositeService;
import org.apache.hadoop.yarn.util.ConverterUtils;
import org.apache.hadoop.yarn.util.FSDownload;
import com.google.common.util.concurrent.ThreadFactoryBuilder;

1
hadoop-mapreduce-project/src/java/META-INF/services/org.apache.hadoop.mapreduce.protocol.ClientProtocolProvider
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@ -12,4 +12,3 @@
# limitations under the License.
#
org.apache.hadoop.mapred.JobTrackerClientProtocolProvider
org.apache.hadoop.mapred.LocalClientProtocolProvider