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HDFS-6285. tidy an error log inside BlockReceiver. Contributed by Liang Xie. 

(cherry picked from commit 7b1ea9c481)
This commit is contained in:
Uma Maheswara Rao G 2015-05-08 17:22:52 +05:30
parent d129bbbb37
commit faf26f081c
2 changed files with 4 additions and 2 deletions
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2
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -366,6 +366,8 @@ Release 2.8.0 - UNRELEASED
HDFS-3384. DataStreamer thread should be closed immediatly when failed to HDFS-3384. DataStreamer thread should be closed immediatly when failed to
setup a PipelineForAppendOrRecovery (Uma Maheswara Rao G via vinayakumarb) setup a PipelineForAppendOrRecovery (Uma Maheswara Rao G via vinayakumarb)
HDFS-6285. tidy an error log inside BlockReceiver. (Liang Xie via umamahesh)
Release 2.7.1 - UNRELEASED Release 2.7.1 - UNRELEASED
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java
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@ -262,8 +262,8 @@ class BlockReceiver implements Closeable {
// check if there is a disk error // check if there is a disk error
IOException cause = DatanodeUtil.getCauseIfDiskError(ioe); IOException cause = DatanodeUtil.getCauseIfDiskError(ioe);
DataNode.LOG.warn("IOException in BlockReceiver constructor. Cause is ", DataNode.LOG.warn("IOException in BlockReceiver constructor"
cause); + (cause == null ? "" : ". Cause is "), cause);
if (cause != null) { // possible disk error if (cause != null) { // possible disk error
ioe = cause; ioe = cause;