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HDFS-6755. There is an unnecessary sleep in the code path where DFSOutputStream#close gives up its attempt to contact the namenode (mitdesai21 via cmccabe) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1613522 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Colin McCabe 2014-07-25 22:12:37 +00:00
parent d4fec34933
commit 57d8f829d9
2 changed files with 5 additions and 1 deletions
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4
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -317,6 +317,10 @@ Release 2.6.0 - UNRELEASED
HDFS-6701. Make seed optional in NetworkTopology#sortByDistance. HDFS-6701. Make seed optional in NetworkTopology#sortByDistance.
(Ashwin Shankar via wang) (Ashwin Shankar via wang)
HDFS-6755. There is an unnecessary sleep in the code path where
DFSOutputStream#close gives up its attempt to contact the namenode
(mitdesai21 via cmccabe)
OPTIMIZATIONS OPTIMIZATIONS
HDFS-6690. Deduplicate xattr names in memory. (wang) HDFS-6690. Deduplicate xattr names in memory. (wang)

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSOutputStream.java
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@ -2136,12 +2136,12 @@ public class DFSOutputStream extends FSOutputSummer
throw new IOException(msg); throw new IOException(msg);
} }
try { try {
Thread.sleep(localTimeout);
if (retries == 0) { if (retries == 0) {
throw new IOException("Unable to close file because the last block" throw new IOException("Unable to close file because the last block"
+ " does not have enough number of replicas."); + " does not have enough number of replicas.");
} }
retries--; retries--;
Thread.sleep(localTimeout);
localTimeout *= 2; localTimeout *= 2;
if (Time.now() - localstart > 5000) { if (Time.now() - localstart > 5000) {
DFSClient.LOG.info("Could not complete " + src + " retrying..."); DFSClient.LOG.info("Could not complete " + src + " retrying...");