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Merge r1480440 through r1480820 from trunk. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-2802@1480824 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Tsz-wo Sze 2013-05-09 22:46:39 +00:00
parent 5980139140 f19465f72f
commit 3ecf94e2b7
56 changed files with 1190 additions and 291 deletions
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4
hadoop-client/pom.xml
View File

@ -99,10 +99,6 @@
<groupId>org.eclipse.jdt</groupId>
<artifactId>core</artifactId>
</exclusion>
<exclusion>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
</exclusion>
<exclusion>
<groupId>org.apache.avro</groupId>
<artifactId>avro-ipc</artifactId>

4
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -694,7 +694,9 @@ Release 2.0.5-beta - UNRELEASED
HADOOP-9455. HADOOP_CLIENT_OPTS appended twice causes JVM failures.
(Chris Nauroth via suresh)
Release 2.0.4-alpha - UNRELEASED
HADOOP-9550. Remove aspectj dependency. (kkambatl via tucu)
Release 2.0.4-alpha - 2013-04-25
INCOMPATIBLE CHANGES

2
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
View File

@ -630,7 +630,7 @@ Release 2.0.5-beta - UNRELEASED
HDFS-4784. NPE in FSDirectory.resolvePath(). (Brandon Li via suresh)
Release 2.0.4-alpha - UNRELEASED
Release 2.0.4-alpha - 2013-04-25
INCOMPATIBLE CHANGES

17
hadoop-mapreduce-project/CHANGES.txt
View File

@ -224,6 +224,9 @@ Release 2.0.5-beta - UNRELEASED
MAPREDUCE-5159. Change ValueAggregatorJob to add APIs which can support
binary compatibility with hadoop-1 examples. (Zhijie Shen via vinodkv)
MAPREDUCE-5157. Bring back old sampler related code so that we can support
binary compatibility with hadoop-1 sorter example. (Zhijie Shen via vinodkv)
OPTIMIZATIONS
MAPREDUCE-4974. Optimising the LineRecordReader initialize() method
@ -383,7 +386,19 @@ Release 2.0.5-beta - UNRELEASED
MAPREDUCE-5204. Handling YarnRemoteException separately from IOException in
MR app after YARN-629. (Xuan Gong via vinodkv)
Release 2.0.4-alpha - UNRELEASED
MAPREDUCE-5209. Fix units in a ShuffleScheduler log message.
(Tsuyoshi OZAWA via cdouglas)
MAPREDUCE-5212. Handling YarnRemoteException separately from IOException in
MR App's use of ClientRMProtocol after YARN-631. (Xuan Gong via vinodkv)
MAPREDUCE-5226. Handling YarnRemoteException separately from IOException in
MR App's use of AMRMProtocol after YARN-630. (Xuan Gong via vinodkv)
MAPREDUCE-4942. mapreduce.Job has a bunch of methods that throw
InterruptedException so its incompatible with MR1. (rkanter via tucu)
Release 2.0.4-alpha - 2013-04-25
INCOMPATIBLE CHANGES

4
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerRequestor.java
View File

@ -18,6 +18,7 @@
package org.apache.hadoop.mapreduce.v2.app.rm;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
@ -144,7 +145,8 @@ public abstract class RMContainerRequestor extends RMCommunicator {
LOG.info("blacklistDisablePercent is " + blacklistDisablePercent);
}
protected AllocateResponse makeRemoteRequest() throws YarnRemoteException {
protected AllocateResponse makeRemoteRequest() throws YarnRemoteException,
IOException {
AllocateRequest allocateRequest = BuilderUtils.newAllocateRequest(
applicationAttemptId, lastResponseID, super.getApplicationProgress(),
new ArrayList<ResourceRequest>(ask), new ArrayList<ContainerId>(

7
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/MRAppBenchmark.java
View File

@ -18,6 +18,7 @@
package org.apache.hadoop.mapreduce.v2.app;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.BlockingQueue;
@ -202,7 +203,7 @@ public class MRAppBenchmark {
public RegisterApplicationMasterResponse
registerApplicationMaster(
RegisterApplicationMasterRequest request)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
RegisterApplicationMasterResponse response =
Records.newRecord(RegisterApplicationMasterResponse.class);
response.setMinimumResourceCapability(BuilderUtils
@ -215,7 +216,7 @@ public class MRAppBenchmark {
@Override
public FinishApplicationMasterResponse finishApplicationMaster(
FinishApplicationMasterRequest request)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
FinishApplicationMasterResponse response =
Records.newRecord(FinishApplicationMasterResponse.class);
return response;
@ -223,7 +224,7 @@ public class MRAppBenchmark {
@Override
public AllocateResponse allocate(AllocateRequest request)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
AllocateResponse response =
Records.newRecord(AllocateResponse.class);

1
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/local/TestLocalContainerAllocator.java
View File

@ -100,6 +100,7 @@ public class TestLocalContainerAllocator {
when(scheduler.allocate(isA(AllocateRequest.class)))
.thenThrow(RPCUtil.getRemoteException(new IOException("forcefail")));
} catch (YarnRemoteException e) {
} catch (IOException e) {
}
return scheduler;
}

32
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobClient.java
View File

@ -209,11 +209,7 @@ public class JobClient extends CLI {
* completed.
*/
public float mapProgress() throws IOException {
try {
return job.mapProgress();
} catch (InterruptedException ie) {
throw new IOException(ie);
}
}
/**
@ -221,11 +217,7 @@ public class JobClient extends CLI {
* completed.
*/
public float reduceProgress() throws IOException {
try {
return job.reduceProgress();
} catch (InterruptedException ie) {
throw new IOException(ie);
}
}
/**
@ -245,33 +237,21 @@ public class JobClient extends CLI {
* completed.
*/
public float setupProgress() throws IOException {
try {
return job.setupProgress();
} catch (InterruptedException ie) {
throw new IOException(ie);
}
}
/**
* Returns immediately whether the whole job is done yet or not.
*/
public synchronized boolean isComplete() throws IOException {
try {
return job.isComplete();
} catch (InterruptedException ie) {
throw new IOException(ie);
}
}
/**
* True iff job completed successfully.
*/
public synchronized boolean isSuccessful() throws IOException {
try {
return job.isSuccessful();
} catch (InterruptedException ie) {
throw new IOException(ie);
}
}
/**
@ -302,11 +282,7 @@ public class JobClient extends CLI {
* Tells the service to terminate the current job.
*/
public synchronized void killJob() throws IOException {
try {
job.killJob();
} catch (InterruptedException ie) {
throw new IOException(ie);
}
}
@ -331,15 +307,11 @@ public class JobClient extends CLI {
*/
public synchronized void killTask(TaskAttemptID taskId,
boolean shouldFail) throws IOException {
try {
if (shouldFail) {
job.failTask(taskId);
} else {
job.killTask(taskId);
}
} catch (InterruptedException ie) {
throw new IOException(ie);
}
}
/** @deprecated Applications should rather use {@link #killTask(TaskAttemptID, boolean)}*/
@ -378,16 +350,12 @@ public class JobClient extends CLI {
* Returns the counters for this job
*/
public Counters getCounters() throws IOException {
try {
Counters result = null;
org.apache.hadoop.mapreduce.Counters temp = job.getCounters();
if(temp != null) {
result = Counters.downgrade(temp);
}
return result;
} catch (InterruptedException ie) {
throw new IOException(ie);
}
}
@Override

225
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/lib/InputSampler.java
View File

@ -19,10 +19,18 @@
package org.apache.hadoop.mapred.lib;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Random;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.mapred.InputFormat;
import org.apache.hadoop.mapred.InputSplit;
import org.apache.hadoop.mapred.JobConf;
import org.apache.hadoop.mapred.RecordReader;
import org.apache.hadoop.mapred.Reporter;
import org.apache.hadoop.mapreduce.Job;
@InterfaceAudience.Public
@ -30,6 +38,8 @@ import org.apache.hadoop.mapreduce.Job;
public class InputSampler<K,V> extends
org.apache.hadoop.mapreduce.lib.partition.InputSampler<K, V> {
private static final Log LOG = LogFactory.getLog(InputSampler.class);
public InputSampler(JobConf conf) {
super(conf);
}
@ -38,4 +48,219 @@ public class InputSampler<K,V> extends
throws IOException, ClassNotFoundException, InterruptedException {
writePartitionFile(new Job(job), sampler);
}
/**
* Interface to sample using an {@link org.apache.hadoop.mapred.InputFormat}.
*/
public interface Sampler<K,V> extends
org.apache.hadoop.mapreduce.lib.partition.InputSampler.Sampler<K, V> {
/**
* For a given job, collect and return a subset of the keys from the
* input data.
*/
K[] getSample(InputFormat<K,V> inf, JobConf job) throws IOException;
}
/**
* Samples the first n records from s splits.
* Inexpensive way to sample random data.
*/
public static class SplitSampler<K,V> extends
org.apache.hadoop.mapreduce.lib.partition.InputSampler.SplitSampler<K, V>
implements Sampler<K,V> {
/**
* Create a SplitSampler sampling <em>all</em> splits.
* Takes the first numSamples / numSplits records from each split.
* @param numSamples Total number of samples to obtain from all selected
* splits.
*/
public SplitSampler(int numSamples) {
this(numSamples, Integer.MAX_VALUE);
}
/**
* Create a new SplitSampler.
* @param numSamples Total number of samples to obtain from all selected
* splits.
* @param maxSplitsSampled The maximum number of splits to examine.
*/
public SplitSampler(int numSamples, int maxSplitsSampled) {
super(numSamples, maxSplitsSampled);
}
/**
* From each split sampled, take the first numSamples / numSplits records.
*/
@SuppressWarnings("unchecked") // ArrayList::toArray doesn't preserve type
public K[] getSample(InputFormat<K,V> inf, JobConf job) throws IOException {
InputSplit[] splits = inf.getSplits(job, job.getNumMapTasks());
ArrayList<K> samples = new ArrayList<K>(numSamples);
int splitsToSample = Math.min(maxSplitsSampled, splits.length);
int splitStep = splits.length / splitsToSample;
int samplesPerSplit = numSamples / splitsToSample;
long records = 0;
for (int i = 0; i < splitsToSample; ++i) {
RecordReader<K,V> reader = inf.getRecordReader(splits[i * splitStep],
job, Reporter.NULL);
K key = reader.createKey();
V value = reader.createValue();
while (reader.next(key, value)) {
samples.add(key);
key = reader.createKey();
++records;
if ((i+1) * samplesPerSplit <= records) {
break;
}
}
reader.close();
}
return (K[])samples.toArray();
}
}
/**
* Sample from random points in the input.
* General-purpose sampler. Takes numSamples / maxSplitsSampled inputs from
* each split.
*/
public static class RandomSampler<K,V> extends
org.apache.hadoop.mapreduce.lib.partition.InputSampler.RandomSampler<K, V>
implements Sampler<K,V> {
/**
* Create a new RandomSampler sampling <em>all</em> splits.
* This will read every split at the client, which is very expensive.
* @param freq Probability with which a key will be chosen.
* @param numSamples Total number of samples to obtain from all selected
* splits.
*/
public RandomSampler(double freq, int numSamples) {
this(freq, numSamples, Integer.MAX_VALUE);
}
/**
* Create a new RandomSampler.
* @param freq Probability with which a key will be chosen.
* @param numSamples Total number of samples to obtain from all selected
* splits.
* @param maxSplitsSampled The maximum number of splits to examine.
*/
public RandomSampler(double freq, int numSamples, int maxSplitsSampled) {
super(freq, numSamples, maxSplitsSampled);
}
/**
* Randomize the split order, then take the specified number of keys from
* each split sampled, where each key is selected with the specified
* probability and possibly replaced by a subsequently selected key when
* the quota of keys from that split is satisfied.
*/
@SuppressWarnings("unchecked") // ArrayList::toArray doesn't preserve type
public K[] getSample(InputFormat<K,V> inf, JobConf job) throws IOException {
InputSplit[] splits = inf.getSplits(job, job.getNumMapTasks());
ArrayList<K> samples = new ArrayList<K>(numSamples);
int splitsToSample = Math.min(maxSplitsSampled, splits.length);
Random r = new Random();
long seed = r.nextLong();
r.setSeed(seed);
LOG.debug("seed: " + seed);
// shuffle splits
for (int i = 0; i < splits.length; ++i) {
InputSplit tmp = splits[i];
int j = r.nextInt(splits.length);
splits[i] = splits[j];
splits[j] = tmp;
}
// our target rate is in terms of the maximum number of sample splits,
// but we accept the possibility of sampling additional splits to hit
// the target sample keyset
for (int i = 0; i < splitsToSample ||
(i < splits.length && samples.size() < numSamples); ++i) {
RecordReader<K,V> reader = inf.getRecordReader(splits[i], job,
Reporter.NULL);
K key = reader.createKey();
V value = reader.createValue();
while (reader.next(key, value)) {
if (r.nextDouble() <= freq) {
if (samples.size() < numSamples) {
samples.add(key);
} else {
// When exceeding the maximum number of samples, replace a
// random element with this one, then adjust the frequency
// to reflect the possibility of existing elements being
// pushed out
int ind = r.nextInt(numSamples);
if (ind != numSamples) {
samples.set(ind, key);
}
freq *= (numSamples - 1) / (double) numSamples;
}
key = reader.createKey();
}
}
reader.close();
}
return (K[])samples.toArray();
}
}
/**
* Sample from s splits at regular intervals.
* Useful for sorted data.
*/
public static class IntervalSampler<K,V> extends
org.apache.hadoop.mapreduce.lib.partition.InputSampler.IntervalSampler<K, V>
implements Sampler<K,V> {
/**
* Create a new IntervalSampler sampling <em>all</em> splits.
* @param freq The frequency with which records will be emitted.
*/
public IntervalSampler(double freq) {
this(freq, Integer.MAX_VALUE);
}
/**
* Create a new IntervalSampler.
* @param freq The frequency with which records will be emitted.
* @param maxSplitsSampled The maximum number of splits to examine.
* @see #getSample
*/
public IntervalSampler(double freq, int maxSplitsSampled) {
super(freq, maxSplitsSampled);
}
/**
* For each split sampled, emit when the ratio of the number of records
* retained to the total record count is less than the specified
* frequency.
*/
@SuppressWarnings("unchecked") // ArrayList::toArray doesn't preserve type
public K[] getSample(InputFormat<K,V> inf, JobConf job) throws IOException {
InputSplit[] splits = inf.getSplits(job, job.getNumMapTasks());
ArrayList<K> samples = new ArrayList<K>();
int splitsToSample = Math.min(maxSplitsSampled, splits.length);
int splitStep = splits.length / splitsToSample;
long records = 0;
long kept = 0;
for (int i = 0; i < splitsToSample; ++i) {
RecordReader<K,V> reader = inf.getRecordReader(splits[i * splitStep],
job, Reporter.NULL);
K key = reader.createKey();
V value = reader.createValue();
while (reader.next(key, value)) {
++records;
if ((double) kept / records < freq) {
++kept;
samples.add(key);
key = reader.createKey();
}
}
reader.close();
}
return (K[])samples.toArray();
}
}
}

49
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Job.java
View File

@ -296,7 +296,7 @@ public class Job extends JobContextImpl implements JobContext {
* it, if necessary
*/
synchronized void ensureFreshStatus()
throws IOException, InterruptedException {
throws IOException {
if (System.currentTimeMillis() - statustime > MAX_JOBSTATUS_AGE) {
updateStatus();
}
@ -306,13 +306,18 @@ public class Job extends JobContextImpl implements JobContext {
* immediately
* @throws IOException
*/
synchronized void updateStatus() throws IOException, InterruptedException {
synchronized void updateStatus() throws IOException {
try {
this.status = ugi.doAs(new PrivilegedExceptionAction<JobStatus>() {
@Override
public JobStatus run() throws IOException, InterruptedException {
return cluster.getClient().getJobStatus(status.getJobID());
}
});
}
catch (InterruptedException ie) {
throw new IOException(ie);
}
if (this.status == null) {
throw new IOException("Job status not available ");
}
@ -537,7 +542,7 @@ public class Job extends JobContextImpl implements JobContext {
* @return the progress of the job's map-tasks.
* @throws IOException
*/
public float mapProgress() throws IOException, InterruptedException {
public float mapProgress() throws IOException {
ensureState(JobState.RUNNING);
ensureFreshStatus();
return status.getMapProgress();
@ -550,7 +555,7 @@ public class Job extends JobContextImpl implements JobContext {
* @return the progress of the job's reduce-tasks.
* @throws IOException
*/
public float reduceProgress() throws IOException, InterruptedException {
public float reduceProgress() throws IOException {
ensureState(JobState.RUNNING);
ensureFreshStatus();
return status.getReduceProgress();
@ -576,7 +581,7 @@ public class Job extends JobContextImpl implements JobContext {
* @return the progress of the job's setup-tasks.
* @throws IOException
*/
public float setupProgress() throws IOException, InterruptedException {
public float setupProgress() throws IOException {
ensureState(JobState.RUNNING);
ensureFreshStatus();
return status.getSetupProgress();
@ -589,7 +594,7 @@ public class Job extends JobContextImpl implements JobContext {
* @return <code>true</code> if the job is complete, else <code>false</code>.
* @throws IOException
*/
public boolean isComplete() throws IOException, InterruptedException {
public boolean isComplete() throws IOException {
ensureState(JobState.RUNNING);
updateStatus();
return status.isJobComplete();
@ -601,7 +606,7 @@ public class Job extends JobContextImpl implements JobContext {
* @return <code>true</code> if the job succeeded, else <code>false</code>.
* @throws IOException
*/
public boolean isSuccessful() throws IOException, InterruptedException {
public boolean isSuccessful() throws IOException {
ensureState(JobState.RUNNING);
updateStatus();
return status.getState() == JobStatus.State.SUCCEEDED;
@ -613,10 +618,15 @@ public class Job extends JobContextImpl implements JobContext {
*
* @throws IOException
*/
public void killJob() throws IOException, InterruptedException {
public void killJob() throws IOException {
ensureState(JobState.RUNNING);
try {
cluster.getClient().killJob(getJobID());
}
catch (InterruptedException ie) {
throw new IOException(ie);
}
}
/**
* Set the priority of a running job.
@ -673,7 +683,7 @@ public class Job extends JobContextImpl implements JobContext {
try {
return getTaskCompletionEvents(startFrom, 10);
} catch (InterruptedException ie) {
throw new RuntimeException(ie);
throw new IOException(ie);
}
}
@ -684,14 +694,19 @@ public class Job extends JobContextImpl implements JobContext {
* @throws IOException
*/
public boolean killTask(final TaskAttemptID taskId)
throws IOException, InterruptedException {
throws IOException {
ensureState(JobState.RUNNING);
try {
return ugi.doAs(new PrivilegedExceptionAction<Boolean>() {
public Boolean run() throws IOException, InterruptedException {
return cluster.getClient().killTask(taskId, false);
}
});
}
catch (InterruptedException ie) {
throw new IOException(ie);
}
}
/**
* Fail indicated task attempt.
@ -700,8 +715,9 @@ public class Job extends JobContextImpl implements JobContext {
* @throws IOException
*/
public boolean failTask(final TaskAttemptID taskId)
throws IOException, InterruptedException {
throws IOException {
ensureState(JobState.RUNNING);
try {
return ugi.doAs(new PrivilegedExceptionAction<Boolean>() {
@Override
public Boolean run() throws IOException, InterruptedException {
@ -709,6 +725,10 @@ public class Job extends JobContextImpl implements JobContext {
}
});
}
catch (InterruptedException ie) {
throw new IOException(ie);
}
}
/**
* Gets the counters for this job. May return null if the job has been
@ -718,8 +738,9 @@ public class Job extends JobContextImpl implements JobContext {
* @throws IOException
*/
public Counters getCounters()
throws IOException, InterruptedException {
throws IOException {
ensureState(JobState.RUNNING);
try {
return ugi.doAs(new PrivilegedExceptionAction<Counters>() {
@Override
public Counters run() throws IOException, InterruptedException {
@ -727,6 +748,10 @@ public class Job extends JobContextImpl implements JobContext {
}
});
}
catch (InterruptedException ie) {
throw new IOException(ie);
}
}
/**
* Gets the diagnostic messages for a given task attempt.

14
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/InputSampler.java
View File

@ -96,8 +96,8 @@ public class InputSampler<K,V> extends Configured implements Tool {
*/
public static class SplitSampler<K,V> implements Sampler<K,V> {
private final int numSamples;
private final int maxSplitsSampled;
protected final int numSamples;
protected final int maxSplitsSampled;
/**
* Create a SplitSampler sampling <em>all</em> splits.
@ -157,9 +157,9 @@ public class InputSampler<K,V> extends Configured implements Tool {
* each split.
*/
public static class RandomSampler<K,V> implements Sampler<K,V> {
private double freq;
private final int numSamples;
private final int maxSplitsSampled;
protected double freq;
protected final int numSamples;
protected final int maxSplitsSampled;
/**
* Create a new RandomSampler sampling <em>all</em> splits.
@ -249,8 +249,8 @@ public class InputSampler<K,V> extends Configured implements Tool {
* Useful for sorted data.
*/
public static class IntervalSampler<K,V> implements Sampler<K,V> {
private final double freq;
private final int maxSplitsSampled;
protected final double freq;
protected final int maxSplitsSampled;
/**
* Create a new IntervalSampler sampling <em>all</em> splits.

2
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/ShuffleScheduler.java
View File

@ -359,7 +359,7 @@ class ShuffleScheduler<K,V> {
}
}
LOG.info(host + " freed by " + Thread.currentThread().getName() + " in " +
(System.currentTimeMillis()-shuffleStart.get()) + "s");
(System.currentTimeMillis()-shuffleStart.get()) + "ms");
}
public synchronized void resetKnownMaps() {

2
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/ClientServiceDelegate.java
View File

@ -137,7 +137,7 @@ public class ClientServiceDelegate {
}
}
private MRClientProtocol getProxy() throws YarnRemoteException {
private MRClientProtocol getProxy() throws YarnRemoteException, IOException {
if (realProxy != null) {
return realProxy;
}

5
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestClientServiceDelegate.java
View File

@ -362,7 +362,7 @@ public class TestClientServiceDelegate {
}
private void testRMDownForJobStatusBeforeGetAMReport(Configuration conf,
int noOfRetries) throws YarnRemoteException {
int noOfRetries) throws YarnRemoteException, IOException {
conf.set(MRConfig.FRAMEWORK_NAME, MRConfig.YARN_FRAMEWORK_NAME);
conf.setBoolean(MRJobConfig.JOB_AM_ACCESS_DISABLED,
!isAMReachableFromClient);
@ -429,7 +429,8 @@ public class TestClientServiceDelegate {
"N/A", 0.0f);
}
private ResourceMgrDelegate getRMDelegate() throws YarnRemoteException {
private ResourceMgrDelegate getRMDelegate() throws YarnRemoteException,
IOException {
ResourceMgrDelegate rm = mock(ResourceMgrDelegate.class);
when(rm.getApplicationReport(jobId.getAppId())).thenReturn(null);
return rm;

153
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/lib/partition/TestInputSampler.java
View File

@ -17,23 +17,26 @@
*/
package org.apache.hadoop.mapreduce.lib.partition;
import static org.junit.Assert.assertEquals;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
import static org.junit.Assert.*;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.io.WritableComparable;
import org.apache.hadoop.mapred.JobConf;
import org.apache.hadoop.mapred.Reporter;
import org.apache.hadoop.mapreduce.InputFormat;
import org.apache.hadoop.mapreduce.InputSplit;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.JobContext;
import org.apache.hadoop.mapreduce.RecordReader;
import org.apache.hadoop.mapreduce.TaskAttemptContext;
import org.junit.Test;
public class TestInputSampler {
@ -47,6 +50,24 @@ public class TestInputSampler {
public int getInit() { return i; }
}
static class MapredSequentialSplit implements org.apache.hadoop.mapred.InputSplit {
private int i;
MapredSequentialSplit(int i) {
this.i = i;
}
@Override
public long getLength() { return 0; }
@Override
public String[] getLocations() { return new String[0]; }
public int getInit() { return i; }
@Override
public void write(DataOutput out) throws IOException {
}
@Override
public void readFields(DataInput in) throws IOException {
}
}
static class TestInputSamplerIF
extends InputFormat<IntWritable,NullWritable> {
@ -90,6 +111,71 @@ public class TestInputSampler {
}
static class TestMapredInputSamplerIF extends TestInputSamplerIF implements
org.apache.hadoop.mapred.InputFormat<IntWritable,NullWritable> {
TestMapredInputSamplerIF(int maxDepth, int numSplits, int... splitInit) {
super(maxDepth, numSplits, splitInit);
}
@Override
public org.apache.hadoop.mapred.InputSplit[] getSplits(JobConf job,
int numSplits) throws IOException {
List<InputSplit> splits = null;
try {
splits = getSplits(Job.getInstance(job));
} catch (InterruptedException e) {
throw new IOException(e);
}
org.apache.hadoop.mapred.InputSplit[] retVals =
new org.apache.hadoop.mapred.InputSplit[splits.size()];
for (int i = 0; i < splits.size(); ++i) {
MapredSequentialSplit split = new MapredSequentialSplit(
((SequentialSplit) splits.get(i)).getInit());
retVals[i] = split;
}
return retVals;
}
@Override
public org.apache.hadoop.mapred.RecordReader<IntWritable, NullWritable>
getRecordReader(final org.apache.hadoop.mapred.InputSplit split,
JobConf job, Reporter reporter) throws IOException {
return new org.apache.hadoop.mapred.RecordReader
<IntWritable, NullWritable>() {
private final IntWritable i =
new IntWritable(((MapredSequentialSplit)split).getInit());
private int maxVal = i.get() + maxDepth + 1;
@Override
public boolean next(IntWritable key, NullWritable value)
throws IOException {
i.set(i.get() + 1);
return i.get() < maxVal;
}
@Override
public IntWritable createKey() {
return new IntWritable(i.get());
}
@Override
public NullWritable createValue() {
return NullWritable.get();
}
@Override
public long getPos() throws IOException {
return 0;
}
@Override
public void close() throws IOException {
}
@Override
public float getProgress() throws IOException {
return 0;
}
};
}
}
/**
* Verify SplitSampler contract, that an equal number of records are taken
* from the first splits.
@ -118,6 +204,36 @@ public class TestInputSampler {
}
}
/**
* Verify SplitSampler contract in mapred.lib.InputSampler, which is added
* back for binary compatibility of M/R 1.x
*/
@Test (timeout = 30000)
@SuppressWarnings("unchecked") // IntWritable comparator not typesafe
public void testMapredSplitSampler() throws Exception {
final int TOT_SPLITS = 15;
final int NUM_SPLITS = 5;
final int STEP_SAMPLE = 5;
final int NUM_SAMPLES = NUM_SPLITS * STEP_SAMPLE;
org.apache.hadoop.mapred.lib.InputSampler.Sampler<IntWritable,NullWritable>
sampler = new org.apache.hadoop.mapred.lib.InputSampler.SplitSampler
<IntWritable,NullWritable>(NUM_SAMPLES, NUM_SPLITS);
int inits[] = new int[TOT_SPLITS];
for (int i = 0; i < TOT_SPLITS; ++i) {
inits[i] = i * STEP_SAMPLE;
}
Object[] samples = sampler.getSample(
new TestMapredInputSamplerIF(100000, TOT_SPLITS, inits),
new JobConf());
assertEquals(NUM_SAMPLES, samples.length);
Arrays.sort(samples, new IntWritable.Comparator());
for (int i = 0; i < NUM_SAMPLES; ++i) {
// mapred.lib.InputSampler.SplitSampler has a sampling step
assertEquals(i % STEP_SAMPLE + TOT_SPLITS * (i / STEP_SAMPLE),
((IntWritable)samples[i]).get());
}
}
/**
* Verify IntervalSampler contract, that samples are taken at regular
* intervals from the given splits.
@ -146,4 +262,33 @@ public class TestInputSampler {
}
}
/**
* Verify IntervalSampler in mapred.lib.InputSampler, which is added back
* for binary compatibility of M/R 1.x
*/
@Test (timeout = 30000)
@SuppressWarnings("unchecked") // IntWritable comparator not typesafe
public void testMapredIntervalSampler() throws Exception {
final int TOT_SPLITS = 16;
final int PER_SPLIT_SAMPLE = 4;
final int NUM_SAMPLES = TOT_SPLITS * PER_SPLIT_SAMPLE;
final double FREQ = 1.0 / TOT_SPLITS;
org.apache.hadoop.mapred.lib.InputSampler.Sampler<IntWritable,NullWritable>
sampler = new org.apache.hadoop.mapred.lib.InputSampler.IntervalSampler
<IntWritable,NullWritable>(FREQ, NUM_SAMPLES);
int inits[] = new int[TOT_SPLITS];
for (int i = 0; i < TOT_SPLITS; ++i) {
inits[i] = i;
}
Job ignored = Job.getInstance();
Object[] samples = sampler.getSample(new TestInputSamplerIF(
NUM_SAMPLES, TOT_SPLITS, inits), ignored);
assertEquals(NUM_SAMPLES, samples.length);
Arrays.sort(samples, new IntWritable.Comparator());
for (int i = 0; i < NUM_SAMPLES; ++i) {
assertEquals(i,
((IntWritable)samples[i]).get());
}
}
}

10
hadoop-project/pom.xml
View File

@ -577,16 +577,6 @@
<artifactId>jackson-xc</artifactId>
<version>1.8.8</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjtools</artifactId>
<version>1.6.5</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.6.5</version>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-all</artifactId>

2
hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestGridmixSummary.java
View File

@ -346,7 +346,7 @@ public class TestGridmixSummary {
};
@Override
public boolean isSuccessful() throws IOException, InterruptedException {
public boolean isSuccessful() throws IOException {
if (lost) {
throw new IOException("Test failure!");
}

27
hadoop-yarn-project/CHANGES.txt
View File

@ -10,9 +10,6 @@ Trunk - Unreleased
Azure environments. (See breakdown of tasks below for subtasks and
contributors)
YARN-45. Add protocol for schedulers to request containers back from
ApplicationMasters. (Carlo Curino, cdouglas)
IMPROVEMENTS
YARN-84. Use Builder to build RPC server. (Brandon Li via suresh)
@ -118,11 +115,20 @@ Release 2.0.5-beta - UNRELEASED
YARN-632. Changed ContainerManager api to throw IOException and
YarnRemoteException. (Xuan Gong via vinodkv)
YARN-631. Changed ClientRMProtocol api to throw IOException and
YarnRemoteException. (Xuan Gong via vinodkv)
YARN-630. Changed AMRMProtocol api to throw IOException and
YarnRemoteException. (Xuan Gong via vinodkv)
NEW FEATURES
YARN-482. FS: Extend SchedulingMode to intermediate queues.
(kkambatl via tucu)
YARN-45. Add protocol for schedulers to request containers back from
ApplicationMasters. (Carlo Curino, cdouglas)
IMPROVEMENTS
YARN-365. Change NM heartbeat handling to not generate a scheduler event
@ -229,6 +235,11 @@ Release 2.0.5-beta - UNRELEASED
tokens for app attempt so that RM can be restarted while preserving current
applications. (Jian He via vinodkv)
YARN-568. Add support for work preserving preemption to the FairScheduler.
(Carlo Curino and Sandy Ryza via cdouglas)
YARN-598. Add virtual cores to queue metrics. (sandyr via tucu)
OPTIMIZATIONS
BUG FIXES
@ -353,7 +364,15 @@ Release 2.0.5-beta - UNRELEASED
YARN-646. Fix two typos in Fair Scheduler user guide. (Dapeng Sun via atm)
Release 2.0.4-alpha - UNRELEASED
YARN-507. Add interface visibility and stability annotations to FS
interfaces/classes. (kkambatl via tucu)
YARN-637. FS: maxAssign is not honored. (kkambatl via tucu)
YARN-655. Fair scheduler metrics should subtract allocated memory from
available memory. (sandyr via tucu)
Release 2.0.4-alpha - 2013-04-25
INCOMPATIBLE CHANGES

11
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/AMRMProtocol.java
View File

@ -18,6 +18,8 @@
package org.apache.hadoop.yarn.api;
import java.io.IOException;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Stable;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
@ -57,10 +59,11 @@ public interface AMRMProtocol {
* @param request registration request
* @return registration respose
* @throws YarnRemoteException
* @throws IOException
*/
public RegisterApplicationMasterResponse registerApplicationMaster(
RegisterApplicationMasterRequest request)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* <p>The interface used by an <code>ApplicationMaster</code> to notify the
@ -76,10 +79,11 @@ public interface AMRMProtocol {
* @param request completion request
* @return completion response
* @throws YarnRemoteException
* @throws IOException
*/
public FinishApplicationMasterResponse finishApplicationMaster(
FinishApplicationMasterRequest request)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* <p>The main interface between an <code>ApplicationMaster</code>
@ -105,7 +109,8 @@ public interface AMRMProtocol {
* @param request allocation request
* @return allocation response
* @throws YarnRemoteException
* @throws IOException
*/
public AllocateResponse allocate(AllocateRequest request)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
}

40
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ClientRMProtocol.java
View File

@ -18,6 +18,8 @@
package org.apache.hadoop.yarn.api;
import java.io.IOException;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Stable;
@ -78,11 +80,12 @@ public interface ClientRMProtocol {
* @return response containing the new <code>ApplicationId</code> to be used
* to submit an application
* @throws YarnRemoteException
* @throws IOException
* @see #submitApplication(SubmitApplicationRequest)
*/
public GetNewApplicationResponse getNewApplication(
GetNewApplicationRequest request)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* <p>The interface used by clients to submit a new application to the
@ -106,11 +109,12 @@ public interface ClientRMProtocol {
* @param request request to submit a new application
* @return (empty) response on accepting the submission
* @throws YarnRemoteException
* @throws IOException
* @see #getNewApplication(GetNewApplicationRequest)
*/
public SubmitApplicationResponse submitApplication(
SubmitApplicationRequest request)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* <p>The interface used by clients to request the
@ -129,11 +133,12 @@ public interface ClientRMProtocol {
* @return <code>ResourceManager</code> returns an empty response
* on success and throws an exception on rejecting the request
* @throws YarnRemoteException
* @throws IOException
* @see #getQueueUserAcls(GetQueueUserAclsInfoRequest)
*/
public KillApplicationResponse forceKillApplication(
KillApplicationRequest request)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* <p>The interface used by clients to get a report of an Application from
@ -164,10 +169,11 @@ public interface ClientRMProtocol {
* @param request request for an application report
* @return application report
* @throws YarnRemoteException
* @throws IOException
*/
public GetApplicationReportResponse getApplicationReport(
GetApplicationReportRequest request)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* <p>The interface used by clients to get metrics about the cluster from
@ -181,10 +187,11 @@ public interface ClientRMProtocol {
* @param request request for cluster metrics
* @return cluster metrics
* @throws YarnRemoteException
* @throws IOException
*/
public GetClusterMetricsResponse getClusterMetrics(
GetClusterMetricsRequest request)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* <p>The interface used by clients to get a report of all Applications
@ -202,10 +209,11 @@ public interface ClientRMProtocol {
* @param request request for report on all running applications
* @return report on all running applications
* @throws YarnRemoteException
* @throws IOException
*/
public GetAllApplicationsResponse getAllApplications(
GetAllApplicationsRequest request)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* <p>The interface used by clients to get a report of all nodes
@ -218,10 +226,11 @@ public interface ClientRMProtocol {
* @param request request for report on all nodes
* @return report on all nodes
* @throws YarnRemoteException
* @throws IOException
*/
public GetClusterNodesResponse getClusterNodes(
GetClusterNodesRequest request)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* <p>The interface used by clients to get information about <em>queues</em>
@ -236,10 +245,11 @@ public interface ClientRMProtocol {
* @param request request to get queue information
* @return queue information
* @throws YarnRemoteException
* @throws IOException
*/
public GetQueueInfoResponse getQueueInfo(
GetQueueInfoRequest request)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* <p>The interface used by clients to get information about <em>queue
@ -252,10 +262,11 @@ public interface ClientRMProtocol {
* @param request request to get queue acls for <em>current user</em>
* @return queue acls for <em>current user</em>
* @throws YarnRemoteException
* @throws IOException
*/
public GetQueueUserAclsInfoResponse getQueueUserAcls(
GetQueueUserAclsInfoRequest request)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* <p>The interface used by clients to get delegation token, enabling the
@ -267,10 +278,11 @@ public interface ClientRMProtocol {
* @param request request to get a delegation token for the client.
* @return delegation token that can be used to talk to this service
* @throws YarnRemoteException
* @throws IOException
*/
public GetDelegationTokenResponse getDelegationToken(
GetDelegationTokenRequest request)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* Renew an existing delegation token.
@ -278,10 +290,12 @@ public interface ClientRMProtocol {
* @param request the delegation token to be renewed.
* @return the new expiry time for the delegation token.
* @throws YarnRemoteException
* @throws IOException
*/
@Private
public RenewDelegationTokenResponse renewDelegationToken(
RenewDelegationTokenRequest request) throws YarnRemoteException;
RenewDelegationTokenRequest request) throws YarnRemoteException,
IOException;
/**
* Cancel an existing delegation token.
@ -289,8 +303,10 @@ public interface ClientRMProtocol {
* @param request the delegation token to be cancelled.
* @return an empty response.
* @throws YarnRemoteException
* @throws IOException
*/
@Private
public CancelDelegationTokenResponse cancelDelegationToken(
CancelDelegationTokenRequest request) throws YarnRemoteException;
CancelDelegationTokenRequest request) throws YarnRemoteException,
IOException;
}

5
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/ApplicationMaster.java
View File

@ -433,8 +433,9 @@ public class ApplicationMaster {
* Main run function for the application master
*
* @throws YarnRemoteException
* @throws IOException
*/
public boolean run() throws YarnRemoteException {
public boolean run() throws YarnRemoteException, IOException {
LOG.info("Starting ApplicationMaster");
AMRMClientAsync.CallbackHandler allocListener = new RMCallbackHandler();
@ -533,6 +534,8 @@ public class ApplicationMaster {
resourceManager.unregisterApplicationMaster(appStatus, appMessage, null);
} catch (YarnRemoteException ex) {
LOG.error("Failed to unregister application", ex);
} catch (IOException e) {
LOG.error("Failed to unregister application", e);
}
done = true;

8
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/Client.java
View File

@ -592,8 +592,10 @@ public class Client extends YarnClientImpl {
* @param appId Application Id of application to be monitored
* @return true if application completed successfully
* @throws YarnRemoteException
* @throws IOException
*/
private boolean monitorApplication(ApplicationId appId) throws YarnRemoteException {
private boolean monitorApplication(ApplicationId appId)
throws YarnRemoteException, IOException {
while (true) {
@ -655,8 +657,10 @@ public class Client extends YarnClientImpl {
* Kill a submitted application by sending a call to the ASM
* @param appId Application Id to be killed.
* @throws YarnRemoteException
* @throws IOException
*/
private void forceKillApplication(ApplicationId appId) throws YarnRemoteException {
private void forceKillApplication(ApplicationId appId)
throws YarnRemoteException, IOException {
// TODO clarify whether multiple jobs with the same app id can be submitted and be running at
// the same time.
// If yes, can we kill a particular attempt only?

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-unmanaged-am-launcher/src/main/java/org/apache/hadoop/yarn/applications/unmanagedamlauncher/UnmanagedAMLauncher.java
View File

@ -357,9 +357,11 @@ public class UnmanagedAMLauncher {
* Application Id of application to be monitored
* @return true if application completed successfully
* @throws YarnRemoteException
* @throws IOException
*/
private ApplicationReport monitorApplication(ApplicationId appId,
Set<YarnApplicationState> finalState) throws YarnRemoteException {
Set<YarnApplicationState> finalState) throws YarnRemoteException,
IOException {
long foundAMCompletedTime = 0;
final int timeToWaitMS = 10000;

11
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/AMRMClient.java
View File

@ -19,6 +19,8 @@
package org.apache.hadoop.yarn.client;
import java.io.IOException;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse;
@ -72,12 +74,13 @@ public interface AMRMClient extends Service {
* @param appTrackingUrl URL at which the master info can be seen
* @return <code>RegisterApplicationMasterResponse</code>
* @throws YarnRemoteException
* @throws IOException
*/
public RegisterApplicationMasterResponse
registerApplicationMaster(String appHostName,
int appHostPort,
String appTrackingUrl)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* Request additional containers and receive new container allocations.
@ -92,9 +95,10 @@ public interface AMRMClient extends Service {
* @param progressIndicator Indicates progress made by the master
* @return the response of the allocate request
* @throws YarnRemoteException
* @throws IOException
*/
public AllocateResponse allocate(float progressIndicator)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* Unregister the application master. This must be called in the end.
@ -102,11 +106,12 @@ public interface AMRMClient extends Service {
* @param appMessage Diagnostics message on failure
* @param appTrackingUrl New URL to get master info
* @throws YarnRemoteException
* @throws IOException
*/
public void unregisterApplicationMaster(FinalApplicationStatus appStatus,
String appMessage,
String appTrackingUrl)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* Request containers for resources before calling <code>allocate</code>

10
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/AMRMClientAsync.java
View File

@ -18,6 +18,7 @@
package org.apache.hadoop.yarn.client;
import java.io.IOException;
import java.util.List;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
@ -173,10 +174,12 @@ public class AMRMClientAsync extends AbstractService {
/**
* Registers this application master with the resource manager. On successful
* registration, starts the heartbeating thread.
* @throws YarnRemoteException
* @throws IOException
*/
public RegisterApplicationMasterResponse registerApplicationMaster(
String appHostName, int appHostPort, String appTrackingUrl)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
RegisterApplicationMasterResponse response =
client.registerApplicationMaster(appHostName, appHostPort, appTrackingUrl);
heartbeatThread.start();
@ -189,9 +192,10 @@ public class AMRMClientAsync extends AbstractService {
* @param appMessage Diagnostics message on failure
* @param appTrackingUrl New URL to get master info
* @throws YarnRemoteException
* @throws IOException
*/
public void unregisterApplicationMaster(FinalApplicationStatus appStatus,
String appMessage, String appTrackingUrl) throws YarnRemoteException {
String appMessage, String appTrackingUrl) throws YarnRemoteException, IOException {
synchronized (client) {
keepRunning = false;
client.unregisterApplicationMaster(appStatus, appMessage, appTrackingUrl);
@ -264,6 +268,8 @@ public class AMRMClientAsync extends AbstractService {
response = client.allocate(progress);
} catch (YarnRemoteException ex) {
LOG.error("Failed to heartbeat", ex);
} catch (IOException e) {
LOG.error("Failed to heartbeat", e);
}
}
if (response != null) {

7
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/AMRMClientImpl.java
View File

@ -134,7 +134,7 @@ public class AMRMClientImpl extends AbstractService implements AMRMClient {
@Override
public RegisterApplicationMasterResponse registerApplicationMaster(
String appHostName, int appHostPort, String appTrackingUrl)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
// do this only once ???
RegisterApplicationMasterRequest request = recordFactory
.newRecordInstance(RegisterApplicationMasterRequest.class);
@ -153,7 +153,7 @@ public class AMRMClientImpl extends AbstractService implements AMRMClient {
@Override
public AllocateResponse allocate(float progressIndicator)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
AllocateResponse allocateResponse = null;
ArrayList<ResourceRequest> askList = null;
ArrayList<ContainerId> releaseList = null;
@ -207,7 +207,8 @@ public class AMRMClientImpl extends AbstractService implements AMRMClient {
@Override
public void unregisterApplicationMaster(FinalApplicationStatus appStatus,
String appMessage, String appTrackingUrl) throws YarnRemoteException {
String appMessage, String appTrackingUrl) throws YarnRemoteException,
IOException {
FinishApplicationMasterRequest request = recordFactory
.newRecordInstance(FinishApplicationMasterRequest.class);
request.setAppAttemptId(appAttemptId);

48
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/YarnClient.java
View File

@ -18,6 +18,7 @@
package org.apache.hadoop.yarn.client;
import java.io.IOException;
import java.util.List;
import org.apache.hadoop.classification.InterfaceAudience;
@ -58,8 +59,10 @@ public interface YarnClient extends Service {
* @return response containing the new <code>ApplicationId</code> to be used
* to submit an application
* @throws YarnRemoteException
* @throws IOException
*/
GetNewApplicationResponse getNewApplication() throws YarnRemoteException;
GetNewApplicationResponse getNewApplication() throws YarnRemoteException,
IOException;
/**
* <p>
@ -73,10 +76,11 @@ public interface YarnClient extends Service {
* needed to submit a new application
* @return {@link ApplicationId} of the accepted application
* @throws YarnRemoteException
* @throws IOException
* @see #getNewApplication()
*/
ApplicationId submitApplication(ApplicationSubmissionContext appContext)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* <p>
@ -88,9 +92,11 @@ public interface YarnClient extends Service {
* @throws YarnRemoteException
* in case of errors or if YARN rejects the request due to
* access-control restrictions.
* @throws IOException
* @see #getQueueAclsInfo()
*/
void killApplication(ApplicationId applicationId) throws YarnRemoteException;
void killApplication(ApplicationId applicationId) throws YarnRemoteException,
IOException;
/**
* <p>
@ -120,9 +126,10 @@ public interface YarnClient extends Service {
* {@link ApplicationId} of the application that needs a report
* @return application report
* @throws YarnRemoteException
* @throws IOException
*/
ApplicationReport getApplicationReport(ApplicationId appId)
throws YarnRemoteException;
throws YarnRemoteException, IOException;
/**
* <p>
@ -137,8 +144,10 @@ public interface YarnClient extends Service {
*
* @return a list of reports of all running applications
* @throws YarnRemoteException
* @throws IOException
*/
List<ApplicationReport> getApplicationList() throws YarnRemoteException;
List<ApplicationReport> getApplicationList() throws YarnRemoteException,
IOException;
/**
* <p>
@ -147,8 +156,10 @@ public interface YarnClient extends Service {
*
* @return cluster metrics
* @throws YarnRemoteException
* @throws IOException
*/
YarnClusterMetrics getYarnClusterMetrics() throws YarnRemoteException;
YarnClusterMetrics getYarnClusterMetrics() throws YarnRemoteException,
IOException;
/**
* <p>
@ -157,8 +168,9 @@ public interface YarnClient extends Service {
*
* @return A list of report of all nodes
* @throws YarnRemoteException
* @throws IOException
*/
List<NodeReport> getNodeReports() throws YarnRemoteException;
List<NodeReport> getNodeReports() throws YarnRemoteException, IOException;
/**
* <p>
@ -170,8 +182,10 @@ public interface YarnClient extends Service {
* @return a delegation token ({@link DelegationToken}) that can be used to
* talk to YARN
* @throws YarnRemoteException
* @throws IOException
*/
DelegationToken getRMDelegationToken(Text renewer) throws YarnRemoteException;
DelegationToken getRMDelegationToken(Text renewer)
throws YarnRemoteException, IOException;
/**
* <p>
@ -184,8 +198,10 @@ public interface YarnClient extends Service {
* @throws YarnRemoteException
* in case of errors or if YARN rejects the request due to
* access-control restrictions.
* @throws IOException
*/
QueueInfo getQueueInfo(String queueName) throws YarnRemoteException;
QueueInfo getQueueInfo(String queueName) throws YarnRemoteException,
IOException;
/**
* <p>
@ -195,8 +211,9 @@ public interface YarnClient extends Service {
*
* @return a list of queue-information for all queues
* @throws YarnRemoteException
* @throws IOException
*/
List<QueueInfo> getAllQueues() throws YarnRemoteException;
List<QueueInfo> getAllQueues() throws YarnRemoteException, IOException;
/**
* <p>
@ -205,8 +222,9 @@ public interface YarnClient extends Service {
*
* @return a list of queue-information for all the top-level queues
* @throws YarnRemoteException
* @throws IOException
*/
List<QueueInfo> getRootQueueInfos() throws YarnRemoteException;
List<QueueInfo> getRootQueueInfos() throws YarnRemoteException, IOException;
/**
* <p>
@ -219,8 +237,10 @@ public interface YarnClient extends Service {
* @return a list of queue-information for all queues who are direct children
* of the given parent queue.
* @throws YarnRemoteException
* @throws IOException
*/
List<QueueInfo> getChildQueueInfos(String parent) throws YarnRemoteException;
List<QueueInfo> getChildQueueInfos(String parent) throws YarnRemoteException,
IOException;
/**
* <p>
@ -231,6 +251,8 @@ public interface YarnClient extends Service {
* @return a list of queue acls ({@link QueueUserACLInfo}) for
* <em>current user</em>
* @throws YarnRemoteException
* @throws IOException
*/
List<QueueUserACLInfo> getQueueAclsInfo() throws YarnRemoteException;
List<QueueUserACLInfo> getQueueAclsInfo() throws YarnRemoteException,
IOException;
}

33
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/YarnClientImpl.java
View File

@ -18,6 +18,7 @@
package org.apache.hadoop.yarn.client;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.List;
@ -121,7 +122,7 @@ public class YarnClientImpl extends AbstractService implements YarnClient {
@Override
public GetNewApplicationResponse getNewApplication()
throws YarnRemoteException {
throws YarnRemoteException, IOException {
GetNewApplicationRequest request =
Records.newRecord(GetNewApplicationRequest.class);
return rmClient.getNewApplication(request);
@ -130,7 +131,7 @@ public class YarnClientImpl extends AbstractService implements YarnClient {
@Override
public ApplicationId
submitApplication(ApplicationSubmissionContext appContext)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
ApplicationId applicationId = appContext.getApplicationId();
appContext.setApplicationId(applicationId);
SubmitApplicationRequest request =
@ -167,7 +168,7 @@ public class YarnClientImpl extends AbstractService implements YarnClient {
@Override
public void killApplication(ApplicationId applicationId)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
LOG.info("Killing application " + applicationId);
KillApplicationRequest request =
Records.newRecord(KillApplicationRequest.class);
@ -177,7 +178,7 @@ public class YarnClientImpl extends AbstractService implements YarnClient {
@Override
public ApplicationReport getApplicationReport(ApplicationId appId)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
GetApplicationReportRequest request =
Records.newRecord(GetApplicationReportRequest.class);
request.setApplicationId(appId);
@ -188,7 +189,7 @@ public class YarnClientImpl extends AbstractService implements YarnClient {
@Override
public List<ApplicationReport> getApplicationList()
throws YarnRemoteException {
throws YarnRemoteException, IOException {
GetAllApplicationsRequest request =
Records.newRecord(GetAllApplicationsRequest.class);
GetAllApplicationsResponse response = rmClient.getAllApplications(request);
@ -196,7 +197,8 @@ public class YarnClientImpl extends AbstractService implements YarnClient {
}
@Override
public YarnClusterMetrics getYarnClusterMetrics() throws YarnRemoteException {
public YarnClusterMetrics getYarnClusterMetrics() throws YarnRemoteException,
IOException {
GetClusterMetricsRequest request =
Records.newRecord(GetClusterMetricsRequest.class);
GetClusterMetricsResponse response = rmClient.getClusterMetrics(request);
@ -204,7 +206,8 @@ public class YarnClientImpl extends AbstractService implements YarnClient {
}
@Override
public List<NodeReport> getNodeReports() throws YarnRemoteException {
public List<NodeReport> getNodeReports() throws YarnRemoteException,
IOException {
GetClusterNodesRequest request =
Records.newRecord(GetClusterNodesRequest.class);
GetClusterNodesResponse response = rmClient.getClusterNodes(request);
@ -213,7 +216,7 @@ public class YarnClientImpl extends AbstractService implements YarnClient {
@Override
public DelegationToken getRMDelegationToken(Text renewer)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
/* get the token from RM */
GetDelegationTokenRequest rmDTRequest =
Records.newRecord(GetDelegationTokenRequest.class);
@ -236,7 +239,8 @@ public class YarnClientImpl extends AbstractService implements YarnClient {
}
@Override
public QueueInfo getQueueInfo(String queueName) throws YarnRemoteException {
public QueueInfo getQueueInfo(String queueName) throws YarnRemoteException,
IOException {
GetQueueInfoRequest request =
getQueueInfoRequest(queueName, true, false, false);
Records.newRecord(GetQueueInfoRequest.class);
@ -244,14 +248,16 @@ public class YarnClientImpl extends AbstractService implements YarnClient {
}
@Override
public List<QueueUserACLInfo> getQueueAclsInfo() throws YarnRemoteException {
public List<QueueUserACLInfo> getQueueAclsInfo() throws YarnRemoteException,
IOException {
GetQueueUserAclsInfoRequest request =
Records.newRecord(GetQueueUserAclsInfoRequest.class);
return rmClient.getQueueUserAcls(request).getUserAclsInfoList();
}
@Override
public List<QueueInfo> getAllQueues() throws YarnRemoteException {
public List<QueueInfo> getAllQueues() throws YarnRemoteException,
IOException {
List<QueueInfo> queues = new ArrayList<QueueInfo>();
QueueInfo rootQueue =
@ -262,7 +268,8 @@ public class YarnClientImpl extends AbstractService implements YarnClient {
}
@Override
public List<QueueInfo> getRootQueueInfos() throws YarnRemoteException {
public List<QueueInfo> getRootQueueInfos() throws YarnRemoteException,
IOException {
List<QueueInfo> queues = new ArrayList<QueueInfo>();
QueueInfo rootQueue =
@ -274,7 +281,7 @@ public class YarnClientImpl extends AbstractService implements YarnClient {
@Override
public List<QueueInfo> getChildQueueInfos(String parent)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
List<QueueInfo> queues = new ArrayList<QueueInfo>();
QueueInfo parentQueue =

7
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/ApplicationCLI.java
View File

@ -91,8 +91,9 @@ public class ApplicationCLI extends YarnCLI {
* Lists all the applications present in the Resource Manager
*
* @throws YarnRemoteException
* @throws IOException
*/
private void listAllApplications() throws YarnRemoteException {
private void listAllApplications() throws YarnRemoteException, IOException {
PrintWriter writer = new PrintWriter(sysout);
List<ApplicationReport> appsReport = client.getApplicationList();
@ -117,8 +118,10 @@ public class ApplicationCLI extends YarnCLI {
*
* @param applicationId
* @throws YarnRemoteException
* @throws IOException
*/
private void killApplication(String applicationId) throws YarnRemoteException {
private void killApplication(String applicationId)
throws YarnRemoteException, IOException {
ApplicationId appId = ConverterUtils.toApplicationId(applicationId);
sysout.println("Killing application " + applicationId);
client.killApplication(appId);

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/NodeCLI.java
View File

@ -84,8 +84,9 @@ public class NodeCLI extends YarnCLI {
* Lists all the nodes present in the cluster
*
* @throws YarnRemoteException
* @throws IOException
*/
private void listClusterNodes() throws YarnRemoteException {
private void listClusterNodes() throws YarnRemoteException, IOException {
PrintWriter writer = new PrintWriter(sysout);
List<NodeReport> nodesReport = client.getNodeReports();
writer.println("Total Nodes:" + nodesReport.size());

7
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/TestAMRMClient.java
View File

@ -23,6 +23,7 @@ import static org.mockito.Matchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.io.IOException;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
@ -69,7 +70,7 @@ public class TestAMRMClient {
int nodeCount = 3;
@Before
public void setup() throws YarnRemoteException {
public void setup() throws YarnRemoteException, IOException {
// start minicluster
conf = new YarnConfiguration();
yarnCluster = new MiniYARNCluster(TestAMRMClient.class.getName(), nodeCount, 1, 1);
@ -134,7 +135,7 @@ public class TestAMRMClient {
}
@Test (timeout=60000)
public void testAMRMClient() throws YarnRemoteException {
public void testAMRMClient() throws YarnRemoteException, IOException {
AMRMClientImpl amClient = null;
try {
// start am rm client
@ -158,7 +159,7 @@ public class TestAMRMClient {
private void testAllocation(final AMRMClientImpl amClient)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
// setup container request
final Resource capability = Records.newRecord(Resource.class);
final Priority priority = Records.newRecord(Priority.class);

7
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/TestYarnClient.java
View File

@ -23,6 +23,9 @@ import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.io.IOException;
import junit.framework.Assert;
import org.apache.hadoop.conf.Configuration;
@ -89,6 +92,8 @@ public class TestYarnClient {
client.submitApplication(context);
} catch (YarnRemoteException e) {
Assert.fail("Exception is not expected.");
} catch (IOException e) {
Assert.fail("Exception is not expected.");
}
verify(((MockYarnClient) client).mockReport,times(4 * i + 4))
.getYarnApplicationState();
@ -115,6 +120,8 @@ public class TestYarnClient {
GetApplicationReportRequest.class))).thenReturn(mockResponse);
} catch (YarnRemoteException e) {
Assert.fail("Exception is not expected.");
} catch (IOException e) {
Assert.fail("Exception is not expected.");
}
when(mockResponse.getApplicationReport()).thenReturn(mockReport);
}

8
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/client/AMRMProtocolPBClientImpl.java
View File

@ -68,7 +68,7 @@ public class AMRMProtocolPBClientImpl implements AMRMProtocol, Closeable {
@Override
public AllocateResponse allocate(AllocateRequest request)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
AllocateRequestProto requestProto =
((AllocateRequestPBImpl) request).getProto();
try {
@ -80,7 +80,8 @@ public class AMRMProtocolPBClientImpl implements AMRMProtocol, Closeable {
@Override
public FinishApplicationMasterResponse finishApplicationMaster(
FinishApplicationMasterRequest request) throws YarnRemoteException {
FinishApplicationMasterRequest request) throws YarnRemoteException,
IOException {
FinishApplicationMasterRequestProto requestProto =
((FinishApplicationMasterRequestPBImpl) request).getProto();
try {
@ -93,7 +94,8 @@ public class AMRMProtocolPBClientImpl implements AMRMProtocol, Closeable {
@Override
public RegisterApplicationMasterResponse registerApplicationMaster(
RegisterApplicationMasterRequest request) throws YarnRemoteException {
RegisterApplicationMasterRequest request) throws YarnRemoteException,
IOException {
RegisterApplicationMasterRequestProto requestProto =
((RegisterApplicationMasterRequestPBImpl) request).getProto();
try {

33
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/client/ClientRMProtocolPBClientImpl.java
View File

@ -113,7 +113,7 @@ public class ClientRMProtocolPBClientImpl implements ClientRMProtocol,
@Override
public KillApplicationResponse forceKillApplication(
KillApplicationRequest request) throws YarnRemoteException {
KillApplicationRequest request) throws YarnRemoteException, IOException {
KillApplicationRequestProto requestProto =
((KillApplicationRequestPBImpl) request).getProto();
try {
@ -126,7 +126,8 @@ public class ClientRMProtocolPBClientImpl implements ClientRMProtocol,
@Override
public GetApplicationReportResponse getApplicationReport(
GetApplicationReportRequest request) throws YarnRemoteException {
GetApplicationReportRequest request) throws YarnRemoteException,
IOException {
GetApplicationReportRequestProto requestProto =
((GetApplicationReportRequestPBImpl) request).getProto();
try {
@ -139,7 +140,8 @@ public class ClientRMProtocolPBClientImpl implements ClientRMProtocol,
@Override
public GetClusterMetricsResponse getClusterMetrics(
GetClusterMetricsRequest request) throws YarnRemoteException {
GetClusterMetricsRequest request) throws YarnRemoteException,
IOException {
GetClusterMetricsRequestProto requestProto =
((GetClusterMetricsRequestPBImpl) request).getProto();
try {
@ -152,7 +154,8 @@ public class ClientRMProtocolPBClientImpl implements ClientRMProtocol,
@Override
public GetNewApplicationResponse getNewApplication(
GetNewApplicationRequest request) throws YarnRemoteException {
GetNewApplicationRequest request) throws YarnRemoteException,
IOException {
GetNewApplicationRequestProto requestProto =
((GetNewApplicationRequestPBImpl) request).getProto();
try {
@ -165,7 +168,8 @@ public class ClientRMProtocolPBClientImpl implements ClientRMProtocol,
@Override
public SubmitApplicationResponse submitApplication(
SubmitApplicationRequest request) throws YarnRemoteException {
SubmitApplicationRequest request) throws YarnRemoteException,
IOException {
SubmitApplicationRequestProto requestProto =
((SubmitApplicationRequestPBImpl) request).getProto();
try {
@ -178,7 +182,8 @@ public class ClientRMProtocolPBClientImpl implements ClientRMProtocol,
@Override
public GetAllApplicationsResponse getAllApplications(
GetAllApplicationsRequest request) throws YarnRemoteException {
GetAllApplicationsRequest request) throws YarnRemoteException,
IOException {
GetAllApplicationsRequestProto requestProto =
((GetAllApplicationsRequestPBImpl) request).getProto();
try {
@ -192,7 +197,7 @@ public class ClientRMProtocolPBClientImpl implements ClientRMProtocol,
@Override
public GetClusterNodesResponse
getClusterNodes(GetClusterNodesRequest request)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
GetClusterNodesRequestProto requestProto =
((GetClusterNodesRequestPBImpl) request).getProto();
try {
@ -205,7 +210,7 @@ public class ClientRMProtocolPBClientImpl implements ClientRMProtocol,
@Override
public GetQueueInfoResponse getQueueInfo(GetQueueInfoRequest request)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
GetQueueInfoRequestProto requestProto =
((GetQueueInfoRequestPBImpl) request).getProto();
try {
@ -218,7 +223,8 @@ public class ClientRMProtocolPBClientImpl implements ClientRMProtocol,
@Override
public GetQueueUserAclsInfoResponse getQueueUserAcls(
GetQueueUserAclsInfoRequest request) throws YarnRemoteException {
GetQueueUserAclsInfoRequest request) throws YarnRemoteException,
IOException {
GetQueueUserAclsInfoRequestProto requestProto =
((GetQueueUserAclsInfoRequestPBImpl) request).getProto();
try {
@ -231,7 +237,8 @@ public class ClientRMProtocolPBClientImpl implements ClientRMProtocol,
@Override
public GetDelegationTokenResponse getDelegationToken(
GetDelegationTokenRequest request) throws YarnRemoteException {
GetDelegationTokenRequest request) throws YarnRemoteException,
IOException {
GetDelegationTokenRequestProto requestProto =
((GetDelegationTokenRequestPBImpl) request).getProto();
try {
@ -244,7 +251,8 @@ public class ClientRMProtocolPBClientImpl implements ClientRMProtocol,
@Override
public RenewDelegationTokenResponse renewDelegationToken(
RenewDelegationTokenRequest request) throws YarnRemoteException {
RenewDelegationTokenRequest request) throws YarnRemoteException,
IOException {
RenewDelegationTokenRequestProto requestProto =
((RenewDelegationTokenRequestPBImpl) request).getProto();
try {
@ -257,7 +265,8 @@ public class ClientRMProtocolPBClientImpl implements ClientRMProtocol,
@Override
public CancelDelegationTokenResponse cancelDelegationToken(
CancelDelegationTokenRequest request) throws YarnRemoteException {
CancelDelegationTokenRequest request) throws YarnRemoteException,
IOException {
CancelDelegationTokenRequestProto requestProto =
((CancelDelegationTokenRequestPBImpl) request).getProto();
try {

8
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/service/AMRMProtocolPBServiceImpl.java
View File

@ -18,6 +18,8 @@
package org.apache.hadoop.yarn.api.impl.pb.service;
import java.io.IOException;
import org.apache.hadoop.yarn.api.AMRMProtocol;
import org.apache.hadoop.yarn.api.AMRMProtocolPB;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse;
@ -57,6 +59,8 @@ public class AMRMProtocolPBServiceImpl implements AMRMProtocolPB {
return ((AllocateResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
@ -70,6 +74,8 @@ public class AMRMProtocolPBServiceImpl implements AMRMProtocolPB {
return ((FinishApplicationMasterResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
@ -83,6 +89,8 @@ public class AMRMProtocolPBServiceImpl implements AMRMProtocolPB {
return ((RegisterApplicationMasterResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
}

26
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/service/ClientRMProtocolPBServiceImpl.java
View File

@ -18,6 +18,8 @@
package org.apache.hadoop.yarn.api.impl.pb.service;
import java.io.IOException;
import org.apache.hadoop.security.proto.SecurityProtos.CancelDelegationTokenRequestProto;
import org.apache.hadoop.security.proto.SecurityProtos.CancelDelegationTokenResponseProto;
import org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenRequestProto;
@ -102,6 +104,8 @@ public class ClientRMProtocolPBServiceImpl implements ClientRMProtocolPB {
return ((KillApplicationResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
@ -115,6 +119,8 @@ public class ClientRMProtocolPBServiceImpl implements ClientRMProtocolPB {
return ((GetApplicationReportResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
@ -127,6 +133,8 @@ public class ClientRMProtocolPBServiceImpl implements ClientRMProtocolPB {
return ((GetClusterMetricsResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
@ -140,6 +148,8 @@ public class ClientRMProtocolPBServiceImpl implements ClientRMProtocolPB {
return ((GetNewApplicationResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
@ -152,6 +162,8 @@ public class ClientRMProtocolPBServiceImpl implements ClientRMProtocolPB {
return ((SubmitApplicationResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
@ -166,6 +178,8 @@ public class ClientRMProtocolPBServiceImpl implements ClientRMProtocolPB {
return ((GetAllApplicationsResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
@ -179,6 +193,8 @@ public class ClientRMProtocolPBServiceImpl implements ClientRMProtocolPB {
return ((GetClusterNodesResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
@ -192,6 +208,8 @@ public class ClientRMProtocolPBServiceImpl implements ClientRMProtocolPB {
return ((GetQueueInfoResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
@ -206,6 +224,8 @@ public class ClientRMProtocolPBServiceImpl implements ClientRMProtocolPB {
return ((GetQueueUserAclsInfoResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
@ -220,6 +240,8 @@ public class ClientRMProtocolPBServiceImpl implements ClientRMProtocolPB {
return ((GetDelegationTokenResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
@ -234,6 +256,8 @@ public class ClientRMProtocolPBServiceImpl implements ClientRMProtocolPB {
return ((RenewDelegationTokenResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
@ -248,6 +272,8 @@ public class ClientRMProtocolPBServiceImpl implements ClientRMProtocolPB {
return ((CancelDelegationTokenResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
}

9
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/TestRPCFactories.java
View File

@ -18,6 +18,7 @@
package org.apache.hadoop.yarn;
import java.io.IOException;
import java.net.InetSocketAddress;
import junit.framework.Assert;
@ -107,21 +108,23 @@ public class TestRPCFactories {
@Override
public RegisterApplicationMasterResponse registerApplicationMaster(
RegisterApplicationMasterRequest request) throws YarnRemoteException {
RegisterApplicationMasterRequest request) throws YarnRemoteException,
IOException {
// TODO Auto-generated method stub
return null;
}
@Override
public FinishApplicationMasterResponse finishApplicationMaster(
FinishApplicationMasterRequest request) throws YarnRemoteException {
FinishApplicationMasterRequest request) throws YarnRemoteException,
IOException {
// TODO Auto-generated method stub
return null;
}
@Override
public AllocateResponse allocate(AllocateRequest request)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
// TODO Auto-generated method stub
return null;
}

71
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java
View File

@ -21,7 +21,9 @@ package org.apache.hadoop.yarn.server.resourcemanager;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
@ -39,6 +41,11 @@ import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse;
import org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest;
import org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterResponse;
import org.apache.hadoop.yarn.api.protocolrecords.PreemptionContainer;
import org.apache.hadoop.yarn.api.protocolrecords.PreemptionContract;
import org.apache.hadoop.yarn.api.protocolrecords.PreemptionResourceRequest;
import org.apache.hadoop.yarn.api.protocolrecords.StrictPreemptionContract;
import org.apache.hadoop.yarn.api.protocolrecords.PreemptionMessage;
import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest;
import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
@ -162,7 +169,8 @@ public class ApplicationMasterService extends AbstractService implements
@Override
public RegisterApplicationMasterResponse registerApplicationMaster(
RegisterApplicationMasterRequest request) throws YarnRemoteException {
RegisterApplicationMasterRequest request) throws YarnRemoteException,
IOException {
ApplicationAttemptId applicationAttemptId = request
.getApplicationAttemptId();
@ -211,7 +219,8 @@ public class ApplicationMasterService extends AbstractService implements
@Override
public FinishApplicationMasterResponse finishApplicationMaster(
FinishApplicationMasterRequest request) throws YarnRemoteException {
FinishApplicationMasterRequest request) throws YarnRemoteException,
IOException {
ApplicationAttemptId applicationAttemptId = request
.getApplicationAttemptId();
@ -243,7 +252,7 @@ public class ApplicationMasterService extends AbstractService implements
@Override
public AllocateResponse allocate(AllocateRequest request)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
ApplicationAttemptId appAttemptId = request.getApplicationAttemptId();
authorizeRequest(appAttemptId);
@ -339,10 +348,66 @@ public class ApplicationMasterService extends AbstractService implements
}
allocateResponse.setNumClusterNodes(this.rScheduler.getNumClusterNodes());
// add preemption to the allocateResponse message (if any)
allocateResponse.setPreemptionMessage(generatePreemptionMessage(allocation));
return allocateResponse;
}
}
private PreemptionMessage generatePreemptionMessage(Allocation allocation){
PreemptionMessage pMsg = null;
// assemble strict preemption request
if (allocation.getStrictContainerPreemptions() != null) {
pMsg =
recordFactory.newRecordInstance(PreemptionMessage.class);
StrictPreemptionContract pStrict =
recordFactory.newRecordInstance(StrictPreemptionContract.class);
Set<PreemptionContainer> pCont = new HashSet<PreemptionContainer>();
for (ContainerId cId : allocation.getStrictContainerPreemptions()) {
PreemptionContainer pc =
recordFactory.newRecordInstance(PreemptionContainer.class);
pc.setId(cId);
pCont.add(pc);
}
pStrict.setContainers(pCont);
pMsg.setStrictContract(pStrict);
}
// assemble negotiable preemption request
if (allocation.getResourcePreemptions() != null &&
allocation.getResourcePreemptions().size() > 0 &&
allocation.getContainerPreemptions() != null &&
allocation.getContainerPreemptions().size() > 0) {
if (pMsg == null) {
pMsg =
recordFactory.newRecordInstance(PreemptionMessage.class);
}
PreemptionContract contract =
recordFactory.newRecordInstance(PreemptionContract.class);
Set<PreemptionContainer> pCont = new HashSet<PreemptionContainer>();
for (ContainerId cId : allocation.getContainerPreemptions()) {
PreemptionContainer pc =
recordFactory.newRecordInstance(PreemptionContainer.class);
pc.setId(cId);
pCont.add(pc);
}
List<PreemptionResourceRequest> pRes = new ArrayList<PreemptionResourceRequest>();
for (ResourceRequest crr : allocation.getResourcePreemptions()) {
PreemptionResourceRequest prr =
recordFactory.newRecordInstance(PreemptionResourceRequest.class);
prr.setResourceRequest(crr);
pRes.add(prr);
}
contract.setContainers(pCont);
contract.setResourceRequest(pRes);
pMsg.setContract(contract);
}
return pMsg;
}
public void registerAppAttempt(ApplicationAttemptId attemptId) {
AllocateResponse response =
recordFactory.newRecordInstance(AllocateResponse.class);

38
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/Allocation.java
View File

@ -19,17 +19,43 @@
package org.apache.hadoop.yarn.server.resourcemanager.scheduler;
import java.util.List;
import java.util.Set;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceRequest;
import org.apache.hadoop.yarn.factories.RecordFactory;
import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
public class Allocation {
private final RecordFactory recordFactory =
RecordFactoryProvider.getRecordFactory(null);
final List<Container> containers;
final Resource resourceLimit;
final Set<ContainerId> strictContainers;
final Set<ContainerId> fungibleContainers;
final List<ResourceRequest> fungibleResources;
public Allocation(List<Container> containers, Resource resourceLimit) {
this(containers, resourceLimit, null, null, null);
}
public Allocation(List<Container> containers, Resource resourceLimit,
Set<ContainerId> strictContainers) {
this(containers, resourceLimit, strictContainers, null, null);
}
public Allocation(List<Container> containers, Resource resourceLimit,
Set<ContainerId> strictContainers, Set<ContainerId> fungibleContainers,
List<ResourceRequest> fungibleResources) {
this.containers = containers;
this.resourceLimit = resourceLimit;
this.strictContainers = strictContainers;
this.fungibleContainers = fungibleContainers;
this.fungibleResources = fungibleResources;
}
public List<Container> getContainers() {
@ -40,4 +66,16 @@ public class Allocation {
return resourceLimit;
}
public Set<ContainerId> getStrictContainerPreemptions() {
return strictContainers;
}
public Set<ContainerId> getContainerPreemptions() {
return fungibleContainers;
}
public List<ResourceRequest> getResourcePreemptions() {
return fungibleResources;
}
}

32
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java
View File

@ -43,6 +43,7 @@ import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.server.resourcemanager.resource.Resources;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
import org.apache.hadoop.yarn.util.BuilderUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -59,13 +60,17 @@ public class QueueMetrics implements MetricsSource {
@Metric("# of apps failed") MutableGaugeInt appsFailed;
@Metric("Allocated memory in MB") MutableGaugeInt allocatedMB;
@Metric("Allocated CPU in virtual cores") MutableGaugeInt allocatedVCores;
@Metric("# of allocated containers") MutableGaugeInt allocatedContainers;
@Metric("Aggregate # of allocated containers") MutableCounterLong aggregateContainersAllocated;
@Metric("Aggregate # of released containers") MutableCounterLong aggregateContainersReleased;
@Metric("Available memory in MB") MutableGaugeInt availableMB;
@Metric("Available CPU in virtual cores") MutableGaugeInt availableVCores;
@Metric("Pending memory allocation in MB") MutableGaugeInt pendingMB;
@Metric("Pending CPU allocation in virtual cores") MutableGaugeInt pendingVCores;
@Metric("# of pending containers") MutableGaugeInt pendingContainers;
@Metric("# of reserved memory in MB") MutableGaugeInt reservedMB;
@Metric("Reserved CPU in virtual cores") MutableGaugeInt reservedVCores;
@Metric("# of reserved containers") MutableGaugeInt reservedContainers;
@Metric("# of active users") MutableGaugeInt activeUsers;
@Metric("# of active users") MutableGaugeInt activeApplications;
@ -267,6 +272,7 @@ public class QueueMetrics implements MetricsSource {
*/
public void setAvailableResourcesToQueue(Resource limit) {
availableMB.set(limit.getMemory());
availableVCores.set(limit.getVirtualCores());
}
/**
@ -303,6 +309,7 @@ public class QueueMetrics implements MetricsSource {
private void _incrPendingResources(int containers, Resource res) {
pendingContainers.incr(containers);
pendingMB.incr(res.getMemory());
pendingVCores.incr(res.getVirtualCores());
}
public void decrPendingResources(String user, int containers, Resource res) {
@ -319,12 +326,14 @@ public class QueueMetrics implements MetricsSource {
private void _decrPendingResources(int containers, Resource res) {
pendingContainers.decr(containers);
pendingMB.decr(res.getMemory());
pendingVCores.decr(res.getVirtualCores());
}
public void allocateResources(String user, int containers, Resource res) {
allocatedContainers.incr(containers);
aggregateContainersAllocated.incr(containers);
allocatedMB.incr(res.getMemory() * containers);
allocatedVCores.incr(res.getVirtualCores() * containers);
_decrPendingResources(containers, Resources.multiply(res, containers));
QueueMetrics userMetrics = getUserMetrics(user);
if (userMetrics != null) {
@ -339,6 +348,7 @@ public class QueueMetrics implements MetricsSource {
allocatedContainers.decr(containers);
aggregateContainersReleased.incr(containers);
allocatedMB.decr(res.getMemory() * containers);
allocatedVCores.decr(res.getVirtualCores() * containers);
QueueMetrics userMetrics = getUserMetrics(user);
if (userMetrics != null) {
userMetrics.releaseResources(user, containers, res);
@ -351,6 +361,7 @@ public class QueueMetrics implements MetricsSource {
public void reserveResource(String user, Resource res) {
reservedContainers.incr();
reservedMB.incr(res.getMemory());
reservedVCores.incr(res.getVirtualCores());
QueueMetrics userMetrics = getUserMetrics(user);
if (userMetrics != null) {
userMetrics.reserveResource(user, res);
@ -363,6 +374,7 @@ public class QueueMetrics implements MetricsSource {
public void unreserveResource(String user, Resource res) {
reservedContainers.decr();
reservedMB.decr(res.getMemory());
reservedVCores.decr(res.getVirtualCores());
QueueMetrics userMetrics = getUserMetrics(user);
if (userMetrics != null) {
userMetrics.unreserveResource(user, res);
@ -426,10 +438,18 @@ public class QueueMetrics implements MetricsSource {
return appsFailed.value();
}
public Resource getAllocatedResources() {
return BuilderUtils.newResource(allocatedMB.value(), 0);
}
public int getAllocatedMB() {
return allocatedMB.value();
}
public int getAllocatedVirtualCores() {
return allocatedVCores.value();
}
public int getAllocatedContainers() {
return allocatedContainers.value();
}
@ -438,10 +458,18 @@ public class QueueMetrics implements MetricsSource {
return availableMB.value();
}
public int getAvailableVirtualCores() {
return availableVCores.value();
}
public int getPendingMB() {
return pendingMB.value();
}
public int getPendingVirtualCores() {
return pendingVCores.value();
}
public int getPendingContainers() {
return pendingContainers.value();
}
@ -450,6 +478,10 @@ public class QueueMetrics implements MetricsSource {
return reservedMB.value();
}
public int getReservedVirtualCores() {
return reservedVCores.value();
}
public int getReservedContainers() {
return reservedContainers.value();
}

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
View File

@ -28,6 +28,8 @@ import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authorize.AccessControlList;
import org.apache.hadoop.yarn.api.records.QueueACL;
@ -35,6 +37,8 @@ import org.apache.hadoop.yarn.api.records.QueueUserACLInfo;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.server.resourcemanager.resource.Resources;
@Private
@Unstable
public class FSLeafQueue extends FSQueue {
private static final Log LOG = LogFactory.getLog(
FSLeafQueue.class.getName());

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSParentQueue.java
View File

@ -25,12 +25,16 @@ import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.yarn.api.records.QueueACL;
import org.apache.hadoop.yarn.api.records.QueueUserACLInfo;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.server.resourcemanager.resource.Resources;
@Private
@Unstable
public class FSParentQueue extends FSQueue {
private static final Log LOG = LogFactory.getLog(
FSParentQueue.class.getName());

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java
View File

@ -23,6 +23,8 @@ import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authorize.AccessControlList;
import org.apache.hadoop.yarn.api.records.Priority;
@ -36,6 +38,8 @@ import org.apache.hadoop.yarn.server.resourcemanager.resource.Resources;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Queue;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics;
@Private
@Unstable
public abstract class FSQueue extends Schedulable implements Queue {
private final String name;
private final QueueManager queueMgr;

28
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSSchedulerApp.java
View File

@ -23,11 +23,12 @@ import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Stable;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.Container;
@ -57,9 +58,12 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.NodeType;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Queue;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplication;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.HashMultiset;
import com.google.common.collect.Multiset;
@Private
@Unstable
public class FSSchedulerApp extends SchedulerApplication {
private static final Log LOG = LogFactory.getLog(FSSchedulerApp.class);
@ -84,6 +88,8 @@ public class FSSchedulerApp extends SchedulerApplication {
final Map<Priority, Map<NodeId, RMContainer>> reservedContainers =
new HashMap<Priority, Map<NodeId, RMContainer>>();
final Map<RMContainer, Long> preemptionMap = new HashMap<RMContainer, Long>();
/**
* Count how many times the application has been given an opportunity
* to schedule a task at each priority. Each time the scheduler
@ -230,6 +236,9 @@ public class FSSchedulerApp extends SchedulerApplication {
Resource containerResource = rmContainer.getContainer().getResource();
queue.getMetrics().releaseResources(getUser(), 1, containerResource);
Resources.subtractFrom(currentConsumption, containerResource);
// remove from preemption map if it is completed
preemptionMap.remove(rmContainer);
}
synchronized public List<Container> pullNewlyAllocatedContainers() {
@ -306,8 +315,7 @@ public class FSSchedulerApp extends SchedulerApplication {
* Used only by unit tests
* @return total current reservations
*/
@Stable
@Private
@VisibleForTesting
public synchronized Resource getCurrentReservation() {
return currentReservation;
}
@ -572,4 +580,18 @@ public class FSSchedulerApp extends SchedulerApplication {
" priority " + priority);
allowedLocalityLevel.put(priority, level);
}
// related methods
public void addPreemption(RMContainer container, long time) {
assert preemptionMap.get(container) == null;
preemptionMap.put(container, time);
}
public Long getContainerPreemptionTime(RMContainer container) {
return preemptionMap.get(container);
}
public Set<RMContainer> getPreemptionContainers() {
return preemptionMap.keySet();
}
}

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSSchedulerNode.java
View File

@ -25,6 +25,8 @@ import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.Container;
@ -39,6 +41,8 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNode;
@Private
@Unstable
public class FSSchedulerNode extends SchedulerNode {
private static final Log LOG = LogFactory.getLog(FSSchedulerNode.class);

122
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
View File

@ -24,8 +24,11 @@ import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.commons.logging.Log;
@ -155,9 +158,15 @@ public class FairScheduler implements ResourceScheduler {
private Resource clusterCapacity =
RecordFactoryProvider.getRecordFactory(null).newRecordInstance(Resource.class);
// How often tasks are preempted (must be longer than a couple
// How often tasks are preempted
protected long preemptionInterval;
// ms to wait before force killing stuff (must be longer than a couple
// of heartbeats to give task-kill commands a chance to act).
protected long preemptionInterval = 15000;
protected long waitTimeBeforeKill;
// Containers whose AMs have been warned that they will be preempted soon.
private List<RMContainer> warnedContainers = new ArrayList<RMContainer>();
protected boolean preemptionEnabled;
protected boolean sizeBasedWeight; // Give larger weights to larger jobs
@ -225,10 +234,6 @@ public class FairScheduler implements ResourceScheduler {
// Recursively compute fair shares for all queues
// and update metrics
rootQueue.recomputeShares();
// Update recorded capacity of root queue (child queues are updated
// when fair share is calculated).
rootMetrics.setAvailableResourcesToQueue(clusterCapacity);
}
/**
@ -335,34 +340,78 @@ public class FairScheduler implements ResourceScheduler {
// Sort containers into reverse order of priority
Collections.sort(runningContainers, new Comparator<RMContainer>() {
public int compare(RMContainer c1, RMContainer c2) {
return c2.getContainer().getPriority().compareTo(
int ret = c2.getContainer().getPriority().compareTo(
c1.getContainer().getPriority());
if (ret == 0) {
return c2.getContainerId().compareTo(c1.getContainerId());
}
return ret;
}
});
// Scan down the sorted list of task statuses until we've killed enough
// tasks, making sure we don't kill too many from any queue
for (RMContainer container : runningContainers) {
// Scan down the list of containers we've already warned and kill them
// if we need to. Remove any containers from the list that we don't need
// or that are no longer running.
Iterator<RMContainer> warnedIter = warnedContainers.iterator();
Set<RMContainer> preemptedThisRound = new HashSet<RMContainer>();
while (warnedIter.hasNext()) {
RMContainer container = warnedIter.next();
if (container.getState() == RMContainerState.RUNNING &&
Resources.greaterThan(RESOURCE_CALCULATOR, clusterCapacity,
toPreempt, Resources.none())) {
warnOrKillContainer(container, apps.get(container), queues.get(container));
preemptedThisRound.add(container);
Resources.subtractFrom(toPreempt, container.getContainer().getResource());
} else {
warnedIter.remove();
}
}
// Scan down the rest of the containers until we've preempted enough, making
// sure we don't preempt too many from any queue
Iterator<RMContainer> runningIter = runningContainers.iterator();
while (runningIter.hasNext() &&
Resources.greaterThan(RESOURCE_CALCULATOR, clusterCapacity,
toPreempt, Resources.none())) {
RMContainer container = runningIter.next();
FSLeafQueue sched = queues.get(container);
if (Resources.greaterThan(RESOURCE_CALCULATOR, clusterCapacity,
if (!preemptedThisRound.contains(container) &&
Resources.greaterThan(RESOURCE_CALCULATOR, clusterCapacity,
sched.getResourceUsage(), sched.getFairShare())) {
warnOrKillContainer(container, apps.get(container), sched);
warnedContainers.add(container);
Resources.subtractFrom(toPreempt, container.getContainer().getResource());
}
}
}
private void warnOrKillContainer(RMContainer container, FSSchedulerApp app,
FSLeafQueue queue) {
LOG.info("Preempting container (prio=" + container.getContainer().getPriority() +
"res=" + container.getContainer().getResource() +
") from queue " + sched.getName());
ContainerStatus status = SchedulerUtils.createAbnormalContainerStatus(
") from queue " + queue.getName());
Long time = app.getContainerPreemptionTime(container);
if (time != null) {
// if we asked for preemption more than maxWaitTimeBeforeKill ms ago,
// proceed with kill
if (time + waitTimeBeforeKill < clock.getTime()) {
ContainerStatus status =
SchedulerUtils.createAbnormalContainerStatus(
container.getContainerId(), SchedulerUtils.PREEMPTED_CONTAINER);
// TODO: Not sure if this ever actually adds this to the list of cleanup
// containers on the RMNode (see SchedulerNode.releaseContainer()).
completedContainer(container, status, RMContainerEventType.KILL);
toPreempt = Resources.subtract(toPreempt,
container.getContainer().getResource());
if (Resources.lessThanOrEqual(RESOURCE_CALCULATOR, clusterCapacity,
toPreempt, Resources.none())) {
break;
}
LOG.info("Killing container" + container +
" (after waiting for premption for " +
(clock.getTime() - time) + "ms)");
}
} else {
// track the request in the FSSchedulerApp itself
app.addPreemption(container, clock.getTime());
}
}
@ -487,11 +536,11 @@ public class FairScheduler implements ResourceScheduler {
return clusterCapacity;
}
public Clock getClock() {
public synchronized Clock getClock() {
return clock;
}
protected void setClock(Clock clock) {
protected synchronized void setClock(Clock clock) {
this.clock = clock;
}
@ -617,6 +666,7 @@ public class FairScheduler implements ResourceScheduler {
} else {
application.containerCompleted(rmContainer, containerStatus, event);
node.releaseContainer(container);
updateRootQueueMetrics();
}
LOG.info("Application " + applicationAttemptId +
@ -628,6 +678,7 @@ public class FairScheduler implements ResourceScheduler {
private synchronized void addNode(RMNode node) {
nodes.put(node.getNodeID(), new FSSchedulerNode(node));
Resources.addTo(clusterCapacity, node.getTotalCapability());
updateRootQueueMetrics();
LOG.info("Added node " + node.getNodeAddress() +
" cluster capacity: " + clusterCapacity);
@ -636,6 +687,7 @@ public class FairScheduler implements ResourceScheduler {
private synchronized void removeNode(RMNode rmNode) {
FSSchedulerNode node = nodes.get(rmNode.getNodeID());
Resources.subtractFrom(clusterCapacity, rmNode.getTotalCapability());
updateRootQueueMetrics();
// Remove running containers
List<RMContainer> runningContainers = node.getRunningContainers();
@ -746,10 +798,18 @@ public class FairScheduler implements ResourceScheduler {
LOG.debug("allocate:" +
" applicationAttemptId=" + appAttemptId +
" #ask=" + ask.size());
LOG.debug("Preempting " + application.getPreemptionContainers().size()
+ " container(s)");
}
Set<ContainerId> preemptionContainerIds = new HashSet<ContainerId>();
for (RMContainer container : application.getPreemptionContainers()) {
preemptionContainerIds.add(container.getContainerId());
}
return new Allocation(application.pullNewlyAllocatedContainers(),
application.getHeadroom());
application.getHeadroom(), preemptionContainerIds);
}
}
@ -832,6 +892,7 @@ public class FairScheduler implements ResourceScheduler {
if (Resources.greaterThan(RESOURCE_CALCULATOR, clusterCapacity,
queueMgr.getRootQueue().assignContainer(node),
Resources.none())) {
assignedContainers++;
assignedContainer = true;
}
if (!assignedContainer) { break; }
@ -839,6 +900,7 @@ public class FairScheduler implements ResourceScheduler {
if ((assignedContainers >= maxAssign) && (maxAssign > 0)) { break; }
}
}
updateRootQueueMetrics();
}
@Override
@ -861,6 +923,18 @@ public class FairScheduler implements ResourceScheduler {
return new SchedulerAppReport(applications.get(appAttemptId));
}
/**
* Subqueue metrics might be a little out of date because fair shares are
* recalculated at the update interval, but the root queue metrics needs to
* be updated synchronously with allocations and completions so that cluster
* metrics will be consistent.
*/
private void updateRootQueueMetrics() {
rootMetrics.setAvailableResourcesToQueue(
Resources.subtract(
clusterCapacity, rootMetrics.getAllocatedResources()));
}
@Override
public QueueMetrics getRootQueueMetrics() {
return rootMetrics;
@ -950,6 +1024,8 @@ public class FairScheduler implements ResourceScheduler {
assignMultiple = this.conf.getAssignMultiple();
maxAssign = this.conf.getMaxAssign();
sizeBasedWeight = this.conf.getSizeBasedWeight();
preemptionInterval = this.conf.getPreemptionInterval();
waitTimeBeforeKill = this.conf.getWaitTimeBeforeKill();
if (!initialized) {
rootMetrics = QueueMetrics.forQueue("root", null, true, conf);

18
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.java
View File

@ -18,12 +18,15 @@
package org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair;
import java.io.File;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Evolving;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.server.resourcemanager.resource.Resources;
@Private
@Evolving
public class FairSchedulerConfiguration extends Configuration {
public static final String FS_CONFIGURATION_FILE = "fair-scheduler.xml";
@ -53,6 +56,11 @@ public class FairSchedulerConfiguration extends Configuration {
protected static final String PREEMPTION = CONF_PREFIX + "preemption";
protected static final boolean DEFAULT_PREEMPTION = false;
protected static final String PREEMPTION_INTERVAL = CONF_PREFIX + "preemptionInterval";
protected static final int DEFAULT_PREEMPTION_INTERVAL = 5000;
protected static final String WAIT_TIME_BEFORE_KILL = CONF_PREFIX + "waitTimeBeforeKill";
protected static final int DEFAULT_WAIT_TIME_BEFORE_KILL = 15000;
/** Whether to assign multiple containers in one check-in. */
protected static final String ASSIGN_MULTIPLE = CONF_PREFIX + "assignmultiple";
protected static final boolean DEFAULT_ASSIGN_MULTIPLE = false;
@ -120,4 +128,12 @@ public class FairSchedulerConfiguration extends Configuration {
return get(EVENT_LOG_DIR, new File(System.getProperty("hadoop.log.dir",
"/tmp/")).getAbsolutePath() + File.separator + "fairscheduler");
}
public int getPreemptionInterval() {
return getInt(PREEMPTION_INTERVAL, DEFAULT_PREEMPTION_INTERVAL);
}
public int getWaitTimeBeforeKill() {
return getInt(WAIT_TIME_BEFORE_KILL, DEFAULT_WAIT_TIME_BEFORE_KILL);
}
}

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/SchedulingPolicy.java
View File

@ -22,14 +22,14 @@ import java.util.Comparator;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.classification.InterfaceStability.Evolving;
import org.apache.hadoop.util.ReflectionUtils;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.FairSharePolicy;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.FifoPolicy;
@Public
@Unstable
@Evolving
public abstract class SchedulingPolicy {
private static final ConcurrentHashMap<Class<? extends SchedulingPolicy>, SchedulingPolicy> instances =
new ConcurrentHashMap<Class<? extends SchedulingPolicy>, SchedulingPolicy>();

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/FairSharePolicy.java
View File

@ -21,6 +21,8 @@ import java.io.Serializable;
import java.util.Collection;
import java.util.Comparator;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.server.resourcemanager.resource.DefaultResourceCalculator;
import org.apache.hadoop.yarn.server.resourcemanager.resource.Resources;
@ -29,6 +31,8 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.SchedulingPo
import com.google.common.annotations.VisibleForTesting;
@Private
@Unstable
public class FairSharePolicy extends SchedulingPolicy {
@VisibleForTesting
public static final String NAME = "Fairshare";

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/FifoPolicy.java
View File

@ -21,6 +21,8 @@ import java.io.Serializable;
import java.util.Collection;
import java.util.Comparator;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.server.resourcemanager.resource.Resources;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.Schedulable;
@ -28,6 +30,8 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.SchedulingPo
import com.google.common.annotations.VisibleForTesting;
@Private
@Unstable
public class FifoPolicy extends SchedulingPolicy {
@VisibleForTesting
public static final String NAME = "FIFO";

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
View File

@ -18,6 +18,7 @@
package org.apache.hadoop.yarn.server.resourcemanager;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.security.PrivilegedAction;
import java.util.Map;
@ -199,6 +200,8 @@ public class MockRM extends ResourceManager {
return client.submitApplication(req);
} catch (YarnRemoteException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMTokens.java
View File

@ -339,7 +339,7 @@ public class TestClientRMTokens {
DelegationToken token = loggedInUser
.doAs(new PrivilegedExceptionAction<DelegationToken>() {
@Override
public DelegationToken run() throws YarnRemoteException {
public DelegationToken run() throws YarnRemoteException, IOException {
GetDelegationTokenRequest request = Records
.newRecord(GetDelegationTokenRequest.class);
request.setRenewer(renewerString);
@ -355,7 +355,7 @@ public class TestClientRMTokens {
throws IOException, InterruptedException {
long nextExpTime = loggedInUser.doAs(new PrivilegedExceptionAction<Long>() {
@Override
public Long run() throws YarnRemoteException {
public Long run() throws YarnRemoteException, IOException {
RenewDelegationTokenRequest request = Records
.newRecord(RenewDelegationTokenRequest.class);
request.setDelegationToken(dToken);
@ -371,7 +371,7 @@ public class TestClientRMTokens {
throws IOException, InterruptedException {
loggedInUser.doAs(new PrivilegedExceptionAction<Void>() {
@Override
public Void run() throws YarnRemoteException {
public Void run() throws YarnRemoteException, IOException {
CancelDelegationTokenRequest request = Records
.newRecord(CancelDelegationTokenRequest.class);
request.setDelegationToken(dToken);

89
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestQueueMetrics.java
View File

@ -66,20 +66,20 @@ public class TestQueueMetrics {
MetricsSource userSource = userSource(ms, queueName, user);
checkApps(queueSource, 1, 1, 0, 0, 0, 0);
metrics.setAvailableResourcesToQueue(Resources.createResource(100*GB));
metrics.incrPendingResources(user, 5, Resources.createResource(15*GB));
metrics.setAvailableResourcesToQueue(Resources.createResource(100*GB, 100));
metrics.incrPendingResources(user, 5, Resources.createResource(15*GB, 15));
// Available resources is set externally, as it depends on dynamic
// configurable cluster/queue resources
checkResources(queueSource, 0, 0, 0, 0, 100*GB, 15*GB, 5, 0, 0);
checkResources(queueSource, 0, 0, 0, 0, 0, 100*GB, 100, 15*GB, 15, 5, 0, 0, 0);
metrics.incrAppsRunning(app, user);
checkApps(queueSource, 1, 0, 1, 0, 0, 0);
metrics.allocateResources(user, 3, Resources.createResource(2*GB));
checkResources(queueSource, 6*GB, 3, 3, 0, 100*GB, 9*GB, 2, 0, 0);
metrics.allocateResources(user, 3, Resources.createResource(2*GB, 2));
checkResources(queueSource, 6*GB, 6, 3, 3, 0, 100*GB, 100, 9*GB, 9, 2, 0, 0, 0);
metrics.releaseResources(user, 1, Resources.createResource(2*GB));
checkResources(queueSource, 4*GB, 2, 3, 1, 100*GB, 9*GB, 2, 0, 0);
metrics.releaseResources(user, 1, Resources.createResource(2*GB, 2));
checkResources(queueSource, 4*GB, 4, 2, 3, 1, 100*GB, 100, 9*GB, 9, 2, 0, 0, 0);
metrics.finishApp(app, RMAppAttemptState.FINISHED);
checkApps(queueSource, 1, 0, 0, 1, 0, 0);
@ -148,25 +148,25 @@ public class TestQueueMetrics {
checkApps(queueSource, 1, 1, 0, 0, 0, 0);
checkApps(userSource, 1, 1, 0, 0, 0, 0);
metrics.setAvailableResourcesToQueue(Resources.createResource(100*GB));
metrics.setAvailableResourcesToUser(user, Resources.createResource(10*GB));
metrics.incrPendingResources(user, 5, Resources.createResource(15*GB));
metrics.setAvailableResourcesToQueue(Resources.createResource(100*GB, 100));
metrics.setAvailableResourcesToUser(user, Resources.createResource(10*GB, 10));
metrics.incrPendingResources(user, 5, Resources.createResource(15*GB, 15));
// Available resources is set externally, as it depends on dynamic
// configurable cluster/queue resources
checkResources(queueSource, 0, 0, 0, 0, 100*GB, 15*GB, 5, 0, 0);
checkResources(userSource, 0, 0, 0, 0, 10*GB, 15*GB, 5, 0, 0);
checkResources(queueSource, 0, 0, 0, 0, 0, 100*GB, 100, 15*GB, 15, 5, 0, 0, 0);
checkResources(userSource, 0, 0, 0, 0, 0, 10*GB, 10, 15*GB, 15, 5, 0, 0, 0);
metrics.incrAppsRunning(app, user);
checkApps(queueSource, 1, 0, 1, 0, 0, 0);
checkApps(userSource, 1, 0, 1, 0, 0, 0);
metrics.allocateResources(user, 3, Resources.createResource(2*GB));
checkResources(queueSource, 6*GB, 3, 3, 0, 100*GB, 9*GB, 2, 0, 0);
checkResources(userSource, 6*GB, 3, 3, 0, 10*GB, 9*GB, 2, 0, 0);
metrics.allocateResources(user, 3, Resources.createResource(2*GB, 2));
checkResources(queueSource, 6*GB, 6, 3, 3, 0, 100*GB, 100, 9*GB, 9, 2, 0, 0, 0);
checkResources(userSource, 6*GB, 6, 3, 3, 0, 10*GB, 10, 9*GB, 9, 2, 0, 0, 0);
metrics.releaseResources(user, 1, Resources.createResource(2*GB));
checkResources(queueSource, 4*GB, 2, 3, 1, 100*GB, 9*GB, 2, 0, 0);
checkResources(userSource, 4*GB, 2, 3, 1, 10*GB, 9*GB, 2, 0, 0);
metrics.releaseResources(user, 1, Resources.createResource(2*GB, 2));
checkResources(queueSource, 4*GB, 4, 2, 3, 1, 100*GB, 100, 9*GB, 9, 2, 0, 0, 0);
checkResources(userSource, 4*GB, 4, 2, 3, 1, 10*GB, 10, 9*GB, 9, 2, 0, 0, 0);
metrics.finishApp(app, RMAppAttemptState.FINISHED);
checkApps(queueSource, 1, 0, 0, 1, 0, 0);
@ -197,35 +197,35 @@ public class TestQueueMetrics {
checkApps(userSource, 1, 1, 0, 0, 0, 0);
checkApps(parentUserSource, 1, 1, 0, 0, 0, 0);
parentMetrics.setAvailableResourcesToQueue(Resources.createResource(100*GB));
metrics.setAvailableResourcesToQueue(Resources.createResource(100*GB));
parentMetrics.setAvailableResourcesToUser(user, Resources.createResource(10*GB));
metrics.setAvailableResourcesToUser(user, Resources.createResource(10*GB));
metrics.incrPendingResources(user, 5, Resources.createResource(15*GB));
checkResources(queueSource, 0, 0, 0, 0, 100*GB, 15*GB, 5, 0, 0);
checkResources(parentQueueSource, 0, 0, 0, 0, 100*GB, 15*GB, 5, 0, 0);
checkResources(userSource, 0, 0, 0, 0, 10*GB, 15*GB, 5, 0, 0);
checkResources(parentUserSource, 0, 0, 0, 0, 10*GB, 15*GB, 5, 0, 0);
parentMetrics.setAvailableResourcesToQueue(Resources.createResource(100*GB, 100));
metrics.setAvailableResourcesToQueue(Resources.createResource(100*GB, 100));
parentMetrics.setAvailableResourcesToUser(user, Resources.createResource(10*GB, 10));
metrics.setAvailableResourcesToUser(user, Resources.createResource(10*GB, 10));
metrics.incrPendingResources(user, 5, Resources.createResource(15*GB, 15));
checkResources(queueSource, 0, 0, 0, 0, 0, 100*GB, 100, 15*GB, 15, 5, 0, 0, 0);
checkResources(parentQueueSource, 0, 0, 0, 0, 0, 100*GB, 100, 15*GB, 15, 5, 0, 0, 0);
checkResources(userSource, 0, 0, 0, 0, 0, 10*GB, 10, 15*GB, 15, 5, 0, 0, 0);
checkResources(parentUserSource, 0, 0, 0, 0, 0, 10*GB, 10, 15*GB, 15, 5, 0, 0, 0);
metrics.incrAppsRunning(app, user);
checkApps(queueSource, 1, 0, 1, 0, 0, 0);
checkApps(userSource, 1, 0, 1, 0, 0, 0);
metrics.allocateResources(user, 3, Resources.createResource(2*GB));
metrics.reserveResource(user, Resources.createResource(3*GB));
metrics.allocateResources(user, 3, Resources.createResource(2*GB, 2));
metrics.reserveResource(user, Resources.createResource(3*GB, 3));
// Available resources is set externally, as it depends on dynamic
// configurable cluster/queue resources
checkResources(queueSource, 6*GB, 3, 3, 0, 100*GB, 9*GB, 2, 3*GB, 1);
checkResources(parentQueueSource, 6*GB, 3, 3, 0, 100*GB, 9*GB, 2, 3*GB, 1);
checkResources(userSource, 6*GB, 3, 3, 0, 10*GB, 9*GB, 2, 3*GB, 1);
checkResources(parentUserSource, 6*GB, 3, 3, 0, 10*GB, 9*GB, 2, 3*GB, 1);
checkResources(queueSource, 6*GB, 6, 3, 3, 0, 100*GB, 100, 9*GB, 9, 2, 3*GB, 3, 1);
checkResources(parentQueueSource, 6*GB, 6, 3, 3, 0, 100*GB, 100, 9*GB, 9, 2, 3*GB, 3, 1);
checkResources(userSource, 6*GB, 6, 3, 3, 0, 10*GB, 10, 9*GB, 9, 2, 3*GB, 3, 1);
checkResources(parentUserSource, 6*GB, 6, 3, 3, 0, 10*GB, 10, 9*GB, 9, 2, 3*GB, 3, 1);
metrics.releaseResources(user, 1, Resources.createResource(2*GB));
metrics.unreserveResource(user, Resources.createResource(3*GB));
checkResources(queueSource, 4*GB, 2, 3, 1, 100*GB, 9*GB, 2, 0, 0);
checkResources(parentQueueSource, 4*GB, 2, 3, 1, 100*GB, 9*GB, 2, 0, 0);
checkResources(userSource, 4*GB, 2, 3, 1, 10*GB, 9*GB, 2, 0, 0);
checkResources(parentUserSource, 4*GB, 2, 3, 1, 10*GB, 9*GB, 2, 0, 0);
metrics.releaseResources(user, 1, Resources.createResource(2*GB, 2));
metrics.unreserveResource(user, Resources.createResource(3*GB, 3));
checkResources(queueSource, 4*GB, 4, 2, 3, 1, 100*GB, 100, 9*GB, 9, 2, 0, 0, 0);
checkResources(parentQueueSource, 4*GB, 4, 2, 3, 1, 100*GB, 100, 9*GB, 9, 2, 0, 0, 0);
checkResources(userSource, 4*GB, 4, 2, 3, 1, 10*GB, 10, 9*GB, 9, 2, 0, 0, 0);
checkResources(parentUserSource, 4*GB, 4, 2, 3, 1, 10*GB, 10, 9*GB, 9, 2, 0, 0, 0);
metrics.finishApp(app, RMAppAttemptState.FINISHED);
checkApps(queueSource, 1, 0, 0, 1, 0, 0);
@ -277,18 +277,23 @@ public class TestQueueMetrics {
}
public static void checkResources(MetricsSource source, int allocatedMB,
int allocCtnrs, long aggreAllocCtnrs, long aggreReleasedCtnrs,
int availableMB, int pendingMB, int pendingCtnrs,
int reservedMB, int reservedCtnrs) {
int allocatedCores, int allocCtnrs, long aggreAllocCtnrs,
long aggreReleasedCtnrs, int availableMB, int availableCores, int pendingMB,
int pendingCores, int pendingCtnrs, int reservedMB, int reservedCores,
int reservedCtnrs) {
MetricsRecordBuilder rb = getMetrics(source);
assertGauge("AllocatedMB", allocatedMB, rb);
assertGauge("AllocatedVCores", allocatedCores, rb);
assertGauge("AllocatedContainers", allocCtnrs, rb);
assertCounter("AggregateContainersAllocated", aggreAllocCtnrs, rb);
assertCounter("AggregateContainersReleased", aggreReleasedCtnrs, rb);
assertGauge("AvailableMB", availableMB, rb);
assertGauge("AvailableVCores", availableCores, rb);
assertGauge("PendingMB", pendingMB, rb);
assertGauge("PendingVCores", pendingCores, rb);
assertGauge("PendingContainers", pendingCtnrs, rb);
assertGauge("ReservedMB", reservedMB, rb);
assertGauge("ReservedVCores", reservedCores, rb);
assertGauge("ReservedContainers", reservedCtnrs, rb);
}

96
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
View File

@ -30,6 +30,7 @@ import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
@ -67,6 +68,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAddedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppRemovedSchedulerEvent;
@ -127,6 +129,7 @@ public class TestFairScheduler {
public void tearDown() {
scheduler = null;
resourceManager = null;
QueueMetrics.clearQueueMetrics();
}
private Configuration createConfiguration() {
@ -336,6 +339,13 @@ public class TestFairScheduler {
assertEquals(1024, scheduler.getQueueManager().getQueue("queue1").
getResourceUsage().getMemory());
// verify metrics
QueueMetrics queue1Metrics = scheduler.getQueueManager().getQueue("queue1")
.getMetrics();
assertEquals(1024, queue1Metrics.getAllocatedMB());
assertEquals(1024, scheduler.getRootQueueMetrics().getAllocatedMB());
assertEquals(512, scheduler.getRootQueueMetrics().getAvailableMB());
}
@Test (timeout = 5000)
@ -891,9 +901,16 @@ public class TestFairScheduler {
*/
public void testChoiceOfPreemptedContainers() throws Exception {
Configuration conf = createConfiguration();
conf.setLong(FairSchedulerConfiguration.PREEMPTION_INTERVAL, 5000);
conf.setLong(FairSchedulerConfiguration.WAIT_TIME_BEFORE_KILL, 10000);
conf.set(FairSchedulerConfiguration.ALLOCATION_FILE + ".allocation.file", ALLOC_FILE);
scheduler.reinitialize(conf, resourceManager.getRMContext());
MockClock clock = new MockClock();
scheduler.setClock(clock);
PrintWriter out = new PrintWriter(new FileWriter(ALLOC_FILE));
out.println("<?xml version=\"1.0\"?>");
out.println("<allocations>");
@ -988,15 +1005,38 @@ public class TestFairScheduler {
Resources.createResource(2 * 1024));
assertEquals(1, scheduler.applications.get(app1).getLiveContainers().size());
assertEquals(1, scheduler.applications.get(app2).getLiveContainers().size());
assertEquals(0, scheduler.applications.get(app3).getLiveContainers().size());
assertEquals(1, scheduler.applications.get(app4).getLiveContainers().size());
assertEquals(1, scheduler.applications.get(app5).getLiveContainers().size());
// First verify we are adding containers to preemption list for the application
assertTrue(!Collections.disjoint(scheduler.applications.get(app3).getLiveContainers(),
scheduler.applications.get(app3).getPreemptionContainers()));
assertTrue(!Collections.disjoint(scheduler.applications.get(app6).getLiveContainers(),
scheduler.applications.get(app6).getPreemptionContainers()));
// Pretend 15 seconds have passed
clock.tick(15);
// Trigger a kill by insisting we want containers back
scheduler.preemptResources(scheduler.getQueueManager().getLeafQueues(),
Resources.createResource(2 * 1024));
// At this point the containers should have been killed (since we are not simulating AM)
assertEquals(0, scheduler.applications.get(app6).getLiveContainers().size());
assertEquals(0, scheduler.applications.get(app3).getLiveContainers().size());
// Trigger a kill by insisting we want containers back
scheduler.preemptResources(scheduler.getQueueManager().getLeafQueues(),
Resources.createResource(2 * 1024));
// Pretend 15 seconds have passed
clock.tick(15);
// We should be able to claw back another container from A and B each.
// Make sure it is lowest priority container.
scheduler.preemptResources(scheduler.getQueueManager().getLeafQueues(),
Resources.createResource(2 * 1024));
assertEquals(1, scheduler.applications.get(app1).getLiveContainers().size());
assertEquals(0, scheduler.applications.get(app2).getLiveContainers().size());
assertEquals(0, scheduler.applications.get(app3).getLiveContainers().size());
@ -1245,6 +1285,7 @@ public class TestFairScheduler {
scheduler.handle(updateEvent);
assertEquals(1, app.getLiveContainers().size());
assertEquals(0, scheduler.getRootQueueMetrics().getAvailableMB());
// Create request at higher priority
createSchedulingRequestExistingApplication(1024, 1, attId);
@ -1260,6 +1301,7 @@ public class TestFairScheduler {
// Complete container
scheduler.allocate(attId, new ArrayList<ResourceRequest>(),
Arrays.asList(containerId));
assertEquals(1024, scheduler.getRootQueueMetrics().getAvailableMB());
// Schedule at opening
scheduler.update();
@ -1271,6 +1313,7 @@ public class TestFairScheduler {
for (RMContainer liveContainer : liveContainers) {
Assert.assertEquals(2, liveContainer.getContainer().getPriority().getPriority());
}
assertEquals(0, scheduler.getRootQueueMetrics().getAvailableMB());
}
@Test
@ -1382,6 +1425,37 @@ public class TestFairScheduler {
assertEquals(1, app2.getLiveContainers().size());
}
@Test(timeout = 3000)
public void testMaxAssign() throws AllocationConfigurationException {
// set required scheduler configs
scheduler.assignMultiple = true;
scheduler.getQueueManager().getLeafQueue("root.default")
.setPolicy(SchedulingPolicy.getDefault());
RMNode node = MockNodes.newNodeInfo(1, Resources.createResource(16384));
NodeAddedSchedulerEvent nodeEvent = new NodeAddedSchedulerEvent(node);
NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node);
scheduler.handle(nodeEvent);
ApplicationAttemptId attId =
createSchedulingRequest(1024, "root.default", "user", 8);
FSSchedulerApp app = scheduler.applications.get(attId);
// set maxAssign to 2: only 2 containers should be allocated
scheduler.maxAssign = 2;
scheduler.update();
scheduler.handle(updateEvent);
assertEquals("Incorrect number of containers allocated", 2, app
.getLiveContainers().size());
// set maxAssign to -1: all remaining containers should be allocated
scheduler.maxAssign = -1;
scheduler.update();
scheduler.handle(updateEvent);
assertEquals("Incorrect number of containers allocated", 8, app
.getLiveContainers().size());
}
/**
* Test to verify the behavior of
* {@link FSQueue#assignContainer(FSSchedulerNode)})
@ -1544,4 +1618,24 @@ public class TestFairScheduler {
assertEquals(1, app.getLiveContainers().size());
assertEquals(0, app.getReservedContainers().size());
}
@Test
public void testRemoveNodeUpdatesRootQueueMetrics() {
assertEquals(0, scheduler.getRootQueueMetrics().getAvailableMB());
RMNode node1 = MockNodes.newNodeInfo(1, Resources.createResource(1024));
NodeAddedSchedulerEvent addEvent = new NodeAddedSchedulerEvent(node1);
scheduler.handle(addEvent);
assertEquals(1024, scheduler.getRootQueueMetrics().getAvailableMB());
scheduler.update(); // update shouldn't change things
assertEquals(1024, scheduler.getRootQueueMetrics().getAvailableMB());
NodeRemovedSchedulerEvent removeEvent = new NodeRemovedSchedulerEvent(node1);
scheduler.handle(removeEvent);
assertEquals(0, scheduler.getRootQueueMetrics().getAvailableMB());
scheduler.update(); // update shouldn't change things
assertEquals(0, scheduler.getRootQueueMetrics().getAvailableMB());
}
}

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/TestContainerManagerSecurity.java
View File

@ -485,7 +485,8 @@ public class TestContainerManagerSecurity {
}
private Container requestAndGetContainer(AMRMProtocol scheduler,
ApplicationId appID) throws YarnRemoteException, InterruptedException {
ApplicationId appID) throws YarnRemoteException, InterruptedException,
IOException {
// Request a container allocation.
List<ResourceRequest> ask = new ArrayList<ResourceRequest>();

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/main/java/org/apache/hadoop/yarn/server/webproxy/AppReportFetcher.java
View File

@ -18,6 +18,7 @@
package org.apache.hadoop.yarn.server.webproxy;
import java.io.IOException;
import java.net.InetSocketAddress;
import org.apache.commons.logging.Log;
@ -78,9 +79,10 @@ public class AppReportFetcher {
* @param appId the id of the application to get.
* @return the ApplicationReport for that app.
* @throws YarnRemoteException on any error.
* @throws IOException
*/
public ApplicationReport getApplicationReport(ApplicationId appId)
throws YarnRemoteException {
throws YarnRemoteException, IOException {
GetApplicationReportRequest request = recordFactory
.newRecordInstance(GetApplicationReportRequest.class);
request.setApplicationId(appId);