big-data/hadoop
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Revert "Replace use of Guava's Stopwatch with Hadoop's StopWatch. (ozawa)" because of missing JIRA's number.

Browse Source 
This reverts commit 2eba7eb9af.
This commit is contained in:
Tsuyoshi Ozawa 2015-01-08 14:35:08 +09:00
parent 2eba7eb9af
commit 9886396400
15 changed files with 49 additions and 234 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -146,9 +146,6 @@ Trunk (Unreleased)
HADOOP-11058. Missing HADOOP_CONF_DIR generates strange results
(Masatake Iwasaki via aw)
HADOOP-11032. Replace use of Guava's Stopwatch with Hadoop's StopWatch
(ozawa)
BUG FIXES
HADOOP-9451. Fault single-layer config if node group topology is enabled.

6
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/JvmPauseMonitor.java
View File

@ -22,7 +22,6 @@
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@ -31,6 +30,7 @@
import com.google.common.base.Joiner;
import com.google.common.base.Preconditions;
import com.google.common.base.Stopwatch;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
@ -172,7 +172,7 @@ public String toString() {
private class Monitor implements Runnable {
@Override
public void run() {
StopWatch sw = new StopWatch();
Stopwatch sw = new Stopwatch();
Map<String, GcTimes> gcTimesBeforeSleep = getGcTimes();
while (shouldRun) {
sw.reset().start();
@ -181,7 +181,7 @@ public void run() {
} catch (InterruptedException ie) {
return;
}
long extraSleepTime = sw.now(TimeUnit.MILLISECONDS) - SLEEP_INTERVAL_MS;
long extraSleepTime = sw.elapsedMillis() - SLEEP_INTERVAL_MS;
Map<String, GcTimes> gcTimesAfterSleep = getGcTimes();
if (extraSleepTime > warnThresholdMs) {

108
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/StopWatch.java
View File

@ -1,108 +0,0 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.util;
import java.io.Closeable;
import java.util.concurrent.TimeUnit;
/**
* A simplified StopWatch implementation which can measure times in nanoseconds.
*/
public class StopWatch implements Closeable {
private boolean isStarted;
private long startNanos;
private long currentElapsedNanos;
public StopWatch() {
}
/**
* The method is used to find out if the StopWatch is started.
* @return boolean If the StopWatch is started.
*/
public boolean isRunning() {
return isStarted;
}
/**
* Start to measure times and make the state of stopwatch running.
* @return this instance of StopWatch.
*/
public StopWatch start() {
if (isStarted) {
throw new IllegalStateException("StopWatch is already running");
}
isStarted = true;
startNanos = System.nanoTime();
return this;
}
/**
* Stop elapsed time and make the state of stopwatch stop.
* @return this instance of StopWatch.
*/
public StopWatch stop() {
if (!isStarted) {
throw new IllegalStateException("StopWatch is already stopped");
}
long now = System.nanoTime();
isStarted = false;
currentElapsedNanos += now - startNanos;
return this;
}
/**
* Reset elapsed time to zero and make the state of stopwatch stop.
* @return this instance of StopWatch.
*/
public StopWatch reset() {
currentElapsedNanos = 0;
isStarted = false;
return this;
}
/**
* @return current elapsed time in specified timeunit.
*/
public long now(TimeUnit timeUnit) {
return timeUnit.convert(now(), TimeUnit.NANOSECONDS);
}
/**
* @return current elapsed time in nanosecond.
*/
public long now() {
return isStarted ?
System.nanoTime() - startNanos + currentElapsedNanos :
currentElapsedNanos;
}
@Override
public String toString() {
return String.valueOf(now());
}
@Override
public void close() {
if (isStarted) {
stop();
}
}
}

11
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestChunkedArrayList.java
View File

@ -21,11 +21,12 @@
import java.util.ArrayList;
import java.util.Iterator;
import java.util.concurrent.TimeUnit;
import org.junit.Assert;
import org.junit.Test;
import com.google.common.base.Stopwatch;
public class TestChunkedArrayList {
@Test
@ -70,24 +71,24 @@ public void testPerformance() {
System.gc();
{
ArrayList<String> arrayList = new ArrayList<String>();
StopWatch sw = new StopWatch();
Stopwatch sw = new Stopwatch();
sw.start();
for (int i = 0; i < numElems; i++) {
arrayList.add(obj);
}
System.out.println(" ArrayList " + sw.now(TimeUnit.MILLISECONDS));
System.out.println(" ArrayList " + sw.elapsedMillis());
}
// test ChunkedArrayList
System.gc();
{
ChunkedArrayList<String> chunkedList = new ChunkedArrayList<String>();
StopWatch sw = new StopWatch();
Stopwatch sw = new Stopwatch();
sw.start();
for (int i = 0; i < numElems; i++) {
chunkedList.add(obj);
}
System.out.println("ChunkedArrayList " + sw.now(TimeUnit.MILLISECONDS));
System.out.println("ChunkedArrayList " + sw.elapsedMillis());
}
}
}

10
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestDataChecksum.java
View File

@ -21,6 +21,8 @@
import java.util.Random;
import java.util.concurrent.TimeUnit;
import com.google.common.base.Stopwatch;
import org.apache.hadoop.fs.ChecksumException;
import org.junit.Test;
@ -145,19 +147,19 @@ public void commonUsagePerfTest() throws Exception {
Harness h = new Harness(checksum, dataLength, true);
for (int i = 0; i < NUM_RUNS; i++) {
StopWatch s = new StopWatch().start();
Stopwatch s = new Stopwatch().start();
// calculate real checksum, make sure it passes
checksum.calculateChunkedSums(h.dataBuf, h.checksumBuf);
s.stop();
System.err.println("Calculate run #" + i + ": " +
s.now(TimeUnit.MICROSECONDS) + "us");
s.elapsedTime(TimeUnit.MICROSECONDS) + "us");
s = new StopWatch().start();
s = new Stopwatch().start();
// calculate real checksum, make sure it passes
checksum.verifyChunkedSums(h.dataBuf, h.checksumBuf, "fake file", 0);
s.stop();
System.err.println("Verify run #" + i + ": " +
s.now(TimeUnit.MICROSECONDS) + "us");
s.elapsedTime(TimeUnit.MICROSECONDS) + "us");
}
}

62
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestStopWatch.java
View File

@ -1,62 +0,0 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.util;
import org.junit.Assert;
import org.junit.Test;
public class TestStopWatch {
@Test
public void testStartAndStop() throws Exception {
try (StopWatch sw = new StopWatch()) {
Assert.assertFalse(sw.isRunning());
sw.start();
Assert.assertTrue(sw.isRunning());
sw.stop();
Assert.assertFalse(sw.isRunning());
}
}
@Test
public void testStopInTryWithResource() throws Exception {
try (StopWatch sw = new StopWatch()) {
// make sure that no exception is thrown.
}
}
@Test
public void testExceptions() throws Exception {
StopWatch sw = new StopWatch();
try {
sw.stop();
} catch (Exception e) {
Assert.assertTrue("IllegalStateException is expected",
e instanceof IllegalStateException);
}
sw.reset();
sw.start();
try {
sw.start();
} catch (Exception e) {
Assert.assertTrue("IllegalStateException is expected",
e instanceof IllegalStateException);
}
}
}

3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
View File

@ -479,9 +479,6 @@ Release 2.7.0 - UNRELEASED
HDFS-7484. Make FSDirectory#addINode take existing INodes as its parameter.
(jing9)
HADOOP-11032. Replace use of Guava's Stopwatch with Hadoop's StopWatch
(ozawa)
OPTIMIZATIONS
HDFS-7454. Reduce memory footprint for AclEntries in NameNode.

8
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/IPCLoggerChannel.java
View File

@ -52,10 +52,10 @@
import org.apache.hadoop.ipc.ProtobufRpcEngine;
import org.apache.hadoop.ipc.RPC;
import org.apache.hadoop.security.SecurityUtil;
import org.apache.hadoop.util.StopWatch;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
import com.google.common.base.Stopwatch;
import com.google.common.net.InetAddresses;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
@ -143,7 +143,7 @@ public class IPCLoggerChannel implements AsyncLogger {
/**
* Stopwatch which starts counting on each heartbeat that is sent
*/
private final StopWatch lastHeartbeatStopwatch = new StopWatch();
private final Stopwatch lastHeartbeatStopwatch = new Stopwatch();
private static final long HEARTBEAT_INTERVAL_MILLIS = 1000;
@ -463,8 +463,8 @@ private void throwIfOutOfSync()
* written.
*/
private void heartbeatIfNecessary() throws IOException {
if (lastHeartbeatStopwatch.now(TimeUnit.MILLISECONDS)
> HEARTBEAT_INTERVAL_MILLIS || !lastHeartbeatStopwatch.isRunning()) {
if (lastHeartbeatStopwatch.elapsedMillis() > HEARTBEAT_INTERVAL_MILLIS ||
!lastHeartbeatStopwatch.isRunning()) {
try {
getProxy().heartbeat(createReqInfo());
} finally {

17
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/server/Journal.java
View File

@ -65,11 +65,11 @@
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Charsets;
import com.google.common.base.Preconditions;
import com.google.common.base.Stopwatch;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Range;
import com.google.common.collect.Ranges;
import com.google.protobuf.TextFormat;
import org.apache.hadoop.util.StopWatch;
/**
* A JournalNode can manage journals for several clusters at once.
@ -374,20 +374,15 @@ synchronized void journal(RequestInfo reqInfo,
curSegment.writeRaw(records, 0, records.length);
curSegment.setReadyToFlush();
StopWatch sw = new StopWatch();
Stopwatch sw = new Stopwatch();
sw.start();
curSegment.flush(shouldFsync);
sw.stop();
long nanoSeconds = sw.now();
metrics.addSync(
TimeUnit.MICROSECONDS.convert(nanoSeconds, TimeUnit.NANOSECONDS));
long milliSeconds = TimeUnit.MILLISECONDS.convert(
nanoSeconds, TimeUnit.NANOSECONDS);
if (milliSeconds > WARN_SYNC_MILLIS_THRESHOLD) {
metrics.addSync(sw.elapsedTime(TimeUnit.MICROSECONDS));
if (sw.elapsedTime(TimeUnit.MILLISECONDS) > WARN_SYNC_MILLIS_THRESHOLD) {
LOG.warn("Sync of transaction range " + firstTxnId + "-" + lastTxnId +
" took " + milliSeconds + "ms");
" took " + sw.elapsedTime(TimeUnit.MILLISECONDS) + "ms");
}
if (isLagging) {

11
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestMultiThreadedHflush.java
View File

@ -32,11 +32,12 @@
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.metrics2.util.Quantile;
import org.apache.hadoop.metrics2.util.SampleQuantiles;
import org.apache.hadoop.util.StopWatch;
import org.apache.hadoop.util.Tool;
import org.apache.hadoop.util.ToolRunner;
import org.junit.Test;
import com.google.common.base.Stopwatch;
/**
* This class tests hflushing concurrently from many threads.
*/
@ -99,10 +100,10 @@ public void run() {
}
private void doAWrite() throws IOException {
StopWatch sw = new StopWatch().start();
Stopwatch sw = new Stopwatch().start();
stm.write(toWrite);
stm.hflush();
long micros = sw.now(TimeUnit.MICROSECONDS);
long micros = sw.elapsedTime(TimeUnit.MICROSECONDS);
quantiles.insert(micros);
}
}
@ -275,12 +276,12 @@ public int run(String args[]) throws Exception {
int replication = conf.getInt(DFSConfigKeys.DFS_REPLICATION_KEY,
DFSConfigKeys.DFS_REPLICATION_DEFAULT);
StopWatch sw = new StopWatch().start();
Stopwatch sw = new Stopwatch().start();
test.doMultithreadedWrites(conf, p, numThreads, writeSize, numWrites,
replication);
sw.stop();
System.out.println("Finished in " + sw.now(TimeUnit.MILLISECONDS) + "ms");
System.out.println("Finished in " + sw.elapsedMillis() + "ms");
System.out.println("Latency quantiles (in microseconds):\n" +
test.quantiles);
return 0;

9
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/server/TestJournalNode.java
View File

@ -27,7 +27,6 @@
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileUtil;
@ -39,6 +38,8 @@
import org.apache.hadoop.hdfs.qjournal.client.IPCLoggerChannel;
import org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.NewEpochResponseProto;
import org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.PrepareRecoveryResponseProto;
import org.apache.hadoop.hdfs.qjournal.server.Journal;
import org.apache.hadoop.hdfs.qjournal.server.JournalNode;
import org.apache.hadoop.hdfs.server.namenode.NameNodeLayoutVersion;
import org.apache.hadoop.hdfs.server.protocol.NamespaceInfo;
import org.apache.hadoop.metrics2.MetricsRecordBuilder;
@ -47,12 +48,12 @@
import org.apache.hadoop.test.MetricsAsserts;
import org.apache.hadoop.test.PathUtils;
import org.apache.hadoop.util.Shell;
import org.apache.hadoop.util.StopWatch;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import com.google.common.base.Charsets;
import com.google.common.base.Stopwatch;
import com.google.common.primitives.Bytes;
import com.google.common.primitives.Ints;
@ -319,11 +320,11 @@ private void doPerfTest(int editsSize, int numEdits) throws Exception {
ch.setEpoch(1);
ch.startLogSegment(1, NameNodeLayoutVersion.CURRENT_LAYOUT_VERSION).get();
StopWatch sw = new StopWatch().start();
Stopwatch sw = new Stopwatch().start();
for (int i = 1; i < numEdits; i++) {
ch.sendEdits(1L, i, 1, data).get();
}
long time = sw.now(TimeUnit.MILLISECONDS);
long time = sw.elapsedMillis();
System.err.println("Wrote " + numEdits + " batches of " + editsSize +
" bytes in " + time + "ms");

3
hadoop-mapreduce-project/CHANGES.txt
View File

@ -92,9 +92,6 @@ Trunk (Unreleased)
MAPREDUCE-6013. [post-HADOOP-9902] mapred version is missing (Akira AJISAKA
via aw)
HADOOP-11032. Replace use of Guava's Stopwatch with Hadoop's StopWatch
(ozawa)
BUG FIXES
MAPREDUCE-6191. Improve clearing stale state of Java serialization

12
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/FileInputFormat.java
View File

@ -28,7 +28,6 @@
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@ -46,9 +45,9 @@
import org.apache.hadoop.net.Node;
import org.apache.hadoop.net.NodeBase;
import org.apache.hadoop.util.ReflectionUtils;
import org.apache.hadoop.util.StopWatch;
import org.apache.hadoop.util.StringUtils;
import com.google.common.base.Stopwatch;
import com.google.common.collect.Iterables;
/**
@ -224,7 +223,7 @@ protected FileStatus[] listStatus(JobConf job) throws IOException {
org.apache.hadoop.mapreduce.lib.input.FileInputFormat.LIST_STATUS_NUM_THREADS,
org.apache.hadoop.mapreduce.lib.input.FileInputFormat.DEFAULT_LIST_STATUS_NUM_THREADS);
StopWatch sw = new StopWatch().start();
Stopwatch sw = new Stopwatch().start();
if (numThreads == 1) {
List<FileStatus> locatedFiles = singleThreadedListStatus(job, dirs, inputFilter, recursive);
result = locatedFiles.toArray(new FileStatus[locatedFiles.size()]);
@ -243,8 +242,7 @@ protected FileStatus[] listStatus(JobConf job) throws IOException {
sw.stop();
if (LOG.isDebugEnabled()) {
LOG.debug("Time taken to get FileStatuses: "
+ sw.now(TimeUnit.MILLISECONDS));
LOG.debug("Time taken to get FileStatuses: " + sw.elapsedMillis());
}
LOG.info("Total input paths to process : " + result.length);
return result;
@ -311,7 +309,7 @@ protected FileSplit makeSplit(Path file, long start, long length,
* they're too big.*/
public InputSplit[] getSplits(JobConf job, int numSplits)
throws IOException {
StopWatch sw = new StopWatch().start();
Stopwatch sw = new Stopwatch().start();
FileStatus[] files = listStatus(job);
// Save the number of input files for metrics/loadgen
@ -373,7 +371,7 @@ public InputSplit[] getSplits(JobConf job, int numSplits)
sw.stop();
if (LOG.isDebugEnabled()) {
LOG.debug("Total # of splits generated by getSplits: " + splits.size()
+ ", TimeTaken: " + sw.now(TimeUnit.MILLISECONDS));
+ ", TimeTaken: " + sw.elapsedMillis());
}
return splits.toArray(new FileSplit[splits.size()]);
}

12
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/input/FileInputFormat.java
View File

@ -22,7 +22,6 @@
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
@ -44,9 +43,9 @@
import org.apache.hadoop.mapreduce.Mapper;
import org.apache.hadoop.mapreduce.security.TokenCache;
import org.apache.hadoop.util.ReflectionUtils;
import org.apache.hadoop.util.StopWatch;
import org.apache.hadoop.util.StringUtils;
import com.google.common.base.Stopwatch;
import com.google.common.collect.Lists;
/**
@ -260,7 +259,7 @@ protected List<FileStatus> listStatus(JobContext job
int numThreads = job.getConfiguration().getInt(LIST_STATUS_NUM_THREADS,
DEFAULT_LIST_STATUS_NUM_THREADS);
StopWatch sw = new StopWatch().start();
Stopwatch sw = new Stopwatch().start();
if (numThreads == 1) {
result = singleThreadedListStatus(job, dirs, inputFilter, recursive);
} else {
@ -277,8 +276,7 @@ protected List<FileStatus> listStatus(JobContext job
sw.stop();
if (LOG.isDebugEnabled()) {
LOG.debug("Time taken to get FileStatuses: "
+ sw.now(TimeUnit.MILLISECONDS));
LOG.debug("Time taken to get FileStatuses: " + sw.elapsedMillis());
}
LOG.info("Total input paths to process : " + result.size());
return result;
@ -378,7 +376,7 @@ protected FileSplit makeSplit(Path file, long start, long length,
* @throws IOException
*/
public List<InputSplit> getSplits(JobContext job) throws IOException {
StopWatch sw = new StopWatch().start();
Stopwatch sw = new Stopwatch().start();
long minSize = Math.max(getFormatMinSplitSize(), getMinSplitSize(job));
long maxSize = getMaxSplitSize(job);
@ -429,7 +427,7 @@ public List<InputSplit> getSplits(JobContext job) throws IOException {
sw.stop();
if (LOG.isDebugEnabled()) {
LOG.debug("Total # of splits generated by getSplits: " + splits.size()
+ ", TimeTaken: " + sw.now(TimeUnit.MILLISECONDS));
+ ", TimeTaken: " + sw.elapsedMillis());
}
return splits;
}

8
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/test/java/org/apache/hadoop/mapred/nativetask/kvtest/KVJob.java
View File

@ -18,9 +18,9 @@
package org.apache.hadoop.mapred.nativetask.kvtest;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import java.util.zip.CRC32;
import com.google.common.base.Stopwatch;
import com.google.common.primitives.Longs;
import org.apache.commons.logging.Log;
@ -36,7 +36,6 @@
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;
import org.apache.hadoop.util.StopWatch;
public class KVJob {
public static final String INPUTPATH = "nativetask.kvtest.inputfile.path";
@ -94,10 +93,9 @@ public KVJob(String jobname, Configuration conf,
final TestInputFile testfile = new TestInputFile(Integer.valueOf(conf.get(
TestConstants.FILESIZE_KEY, "1000")),
keyclass.getName(), valueclass.getName(), conf);
StopWatch sw = new StopWatch().start();
Stopwatch sw = new Stopwatch().start();
testfile.createSequenceTestFile(inputpath);
LOG.info("Created test file " + inputpath + " in "
+ sw.now(TimeUnit.MILLISECONDS) + "ms");
LOG.info("Created test file " + inputpath + " in " + sw.elapsedMillis() + "ms");
}
job.setInputFormatClass(SequenceFileInputFormat.class);
FileInputFormat.addInputPath(job, new Path(inputpath));