On 9/27/2012 10:00 PM, Hudson (JIRA) wrote:
[ https://issues.apache.org/jira/browse/HDFS-3373?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13464749#comment-13464749 ]Hudson commented on HDFS-3373: ------------------------------ Integrated in Hadoop-Mapreduce-trunk #1209 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1209/]) HDFS-3373. Change DFSClient input stream socket cache to global static and add a thread to cleanup expired cache entries. Contributed by John George (Revision 1390466) Result = SUCCESS szetszwo : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1390466 Files : * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/SocketCache.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestConnCache.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestSocketCache.javaFileContext HDFS implementation can leak socket caches ------------------------------------------------------ Key: HDFS-3373 URL: https://issues.apache.org/jira/browse/HDFS-3373 Project: Hadoop HDFS Issue Type: Bug Components: hdfs client Affects Versions: 2.0.0-alpha, 3.0.0 Reporter: Todd Lipcon Assignee: John George Fix For: 2.0.3-alpha Attachments: HDFS-3373.branch-23.patch, HDFS-3373.trunk.patch, HDFS-3373.trunk.patch.1, HDFS-3373.trunk.patch.2, HDFS-3373.trunk.patch.3, HDFS-3373.trunk.patch.3, HDFS-3373.trunk.patch.4 As noted by Nicholas in HDFS-3359, FileContext doesn't have a close() method, and thus never calls DFSClient.close(). This means that, until finalizers run, DFSClient will hold on to its SocketCache object and potentially have a lot of outstanding sockets/fds held on to.-- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira
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