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MAPREDUCE-6808. Log map attempts as part of shuffle handler audit log (Contributed by Gergő Pásztor via Daniel Templeton)

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(cherry picked from commit a7463b6c88f698950a2f326030261001aa51b35e)
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Daniel Templeton 2017-01-25 14:30:50 -08:00 committed by Jason Lowe
parent b8d86bb535
commit b1e1f7546c
1 changed files with 1 additions and 1 deletions
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hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/main/java/org/apache/hadoop/mapred/ShuffleHandler.java
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@ -927,7 +927,7 @@ public void messageReceived(ChannelHandlerContext ctx, MessageEvent evt)
// 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) +
AUDITLOG.debug("shuffle for " + jobQ.get(0) + " mappers: " + mapIds +
" reducer " + reduceQ.get(0));
}
int reduceId;