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HDFS-14464. Remove unnecessary log message from DFSInputStream. Contributed by Chao Sun.

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This commit is contained in:
Wei-Chiu Chuang 2019-07-30 11:36:56 -07:00
parent 46c00aca21
commit 3941b3c708
1 changed files with 1 additions and 3 deletions
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hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSInputStream.java
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@ -852,9 +852,7 @@ public int doRead(BlockReader blockReader, int off, int len)
updateReadStatistics(readStatistics, nRead, blockReader); updateReadStatistics(readStatistics, nRead, blockReader);
dfsClient.updateFileSystemReadStats(blockReader.getNetworkDistance(), dfsClient.updateFileSystemReadStats(blockReader.getNetworkDistance(),
nRead); nRead);
if (nRead == 0) { if (nRead > 0) {
DFSClient.LOG.warn("zero");
} else if (nRead > 0) {
buf.position(buf.position() + nRead); buf.position(buf.position() + nRead);
} }
return nRead; return nRead;