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MAPREDUCE-6354. ShuffleHandler should be able to log shuffle connections. Contributed by Chang Li 

(cherry picked from commit b3ffa87003)
This commit is contained in:
Jason Lowe 2015-06-05 22:38:31 +00:00
parent 1137fd4c5b
commit 588c22e5a0
3 changed files with 29 additions and 10 deletions
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21
hadoop-common-project/hadoop-common/src/main/conf/log4j.properties
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@ -67,7 +67,7 @@ log4j.appender.DRFA.layout.ConversionPattern=%d{ISO8601} %p %c: %m%n
#
# console
# Add "console" to rootlogger above if you want to use this
# Add "console" to rootlogger above if you want to use this
#
log4j.appender.console=org.apache.log4j.ConsoleAppender
@ -110,7 +110,7 @@ hadoop.security.log.maxfilesize=256MB
hadoop.security.log.maxbackupindex=20
log4j.category.SecurityLogger=${hadoop.security.logger}
hadoop.security.log.file=SecurityAuth-${user.name}.audit
log4j.appender.RFAS=org.apache.log4j.RollingFileAppender
log4j.appender.RFAS=org.apache.log4j.RollingFileAppender
log4j.appender.RFAS.File=${hadoop.log.dir}/${hadoop.security.log.file}
log4j.appender.RFAS.layout=org.apache.log4j.PatternLayout
log4j.appender.RFAS.layout.ConversionPattern=%d{ISO8601} %p %c: %m%n
@ -120,7 +120,7 @@ log4j.appender.RFAS.MaxBackupIndex=${hadoop.security.log.maxbackupindex}
#
# Daily Rolling Security appender
#
log4j.appender.DRFAS=org.apache.log4j.DailyRollingFileAppender
log4j.appender.DRFAS=org.apache.log4j.DailyRollingFileAppender
log4j.appender.DRFAS.File=${hadoop.log.dir}/${hadoop.security.log.file}
log4j.appender.DRFAS.layout=org.apache.log4j.PatternLayout
log4j.appender.DRFAS.layout.ConversionPattern=%d{ISO8601} %p %c: %m%n
@ -184,9 +184,9 @@ log4j.logger.org.apache.hadoop.fs.s3a.S3AFileSystem=WARN
log4j.appender.EventCounter=org.apache.hadoop.log.metrics.EventCounter
#
# Job Summary Appender
# Job Summary Appender
#
# Use following logger to send summary to separate file defined by
# Use following logger to send summary to separate file defined by
# hadoop.mapreduce.jobsummary.log.file :
# hadoop.mapreduce.jobsummary.logger=INFO,JSA
#
@ -204,7 +204,12 @@ log4j.logger.org.apache.hadoop.mapred.JobInProgress$JobSummary=${hadoop.mapreduc
log4j.additivity.org.apache.hadoop.mapred.JobInProgress$JobSummary=false
#
# Yarn ResourceManager Application Summary Log
# shuffle connection log from shuffleHandler
# Uncomment the following line to enable logging of shuffle connections
# log4j.logger.org.apache.hadoop.mapred.ShuffleHandler.audit=DEBUG
#
# Yarn ResourceManager Application Summary Log
#
# Set the ResourceManager summary log filename
yarn.server.resourcemanager.appsummary.log.file=rm-appsummary.log
@ -212,8 +217,8 @@ yarn.server.resourcemanager.appsummary.log.file=rm-appsummary.log
yarn.server.resourcemanager.appsummary.logger=${hadoop.root.logger}
#yarn.server.resourcemanager.appsummary.logger=INFO,RMSUMMARY
# To enable AppSummaryLogging for the RM,
# set yarn.server.resourcemanager.appsummary.logger to
# To enable AppSummaryLogging for the RM,
# set yarn.server.resourcemanager.appsummary.logger to
# <LEVEL>,RMSUMMARY in hadoop-env.sh
# Appender for ResourceManager Application Summary Log

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

@ -79,6 +79,9 @@ Release 2.8.0 - UNRELEASED
MAPREDUCE-6383. Pi job (QuasiMonteCarlo) should not try to read the
results file if its job fails. (Harsh J via devaraj)
MAPREDUCE-6354. ShuffleHandler should be able to log shuffle connections
(Chang Li via jlowe)
OPTIMIZATIONS
BUG FIXES

15
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/main/java/org/apache/hadoop/mapred/ShuffleHandler.java
View File

@ -136,7 +136,8 @@ import com.google.protobuf.ByteString;
public class ShuffleHandler extends AuxiliaryService {
private static final Log LOG = LogFactory.getLog(ShuffleHandler.class);
private static final Log AUDITLOG =
LogFactory.getLog(ShuffleHandler.class.getName()+".audit");
public static final String SHUFFLE_MANAGE_OS_CACHE = "mapreduce.shuffle.manage.os.cache";
public static final boolean DEFAULT_SHUFFLE_MANAGE_OS_CACHE = true;
@ -751,6 +752,14 @@ public class ShuffleHandler extends AuxiliaryService {
sendError(ctx, "Too many job/reduce parameters", BAD_REQUEST);
return;
}
// this audit log is disabled by default,
// to turn it on please enable this audit log
// on log4j.properties by uncommenting the setting
if (AUDITLOG.isDebugEnabled()) {
AUDITLOG.debug("shuffle for " + jobQ.get(0) +
" reducer " + reduceQ.get(0));
}
int reduceId;
String jobId;
try {
@ -897,7 +906,9 @@ public class ShuffleHandler extends AuxiliaryService {
protected void setResponseHeaders(HttpResponse response,
boolean keepAliveParam, long contentLength) {
if (!connectionKeepAliveEnabled && !keepAliveParam) {
LOG.info("Setting connection close header...");
if (LOG.isDebugEnabled()) {
LOG.debug("Setting connection close header...");
}
response.setHeader(HttpHeaders.CONNECTION, CONNECTION_CLOSE);
} else {
response.setHeader(HttpHeaders.CONTENT_LENGTH,