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Hudson commented on HDFS-2507: ------------------------------ Integrated in Hadoop-Hdfs-trunk #846 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/846/]) HDFS-2507. Allow saveNamespace operations to be canceled. Contributed by Todd Lipcon. todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1190060 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/server/namenode/FSImage.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormat.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/SaveNamespaceCancelledException.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/SaveNamespaceContext.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/MD5FileUtils.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSaveNamespace.java > HA: Allow saveNamespace operations to be canceled > ------------------------------------------------- > > Key: HDFS-2507 > URL: https://issues.apache.org/jira/browse/HDFS-2507 > Project: Hadoop HDFS > Issue Type: Improvement > Components: name-node > Affects Versions: HA branch (HDFS-1623), 0.23.0 > Reporter: Todd Lipcon > Assignee: Todd Lipcon > Fix For: HA branch (HDFS-1623), 0.24.0 > > Attachments: hdfs-2507.txt > > > For HDFS-2291 (checkpointing in HA setup) we need to allow the StandbyNode to > handle a failover while it may be in the middle of saving a checkpoint. This > implies that checkpoints need to be abortable. > This JIRA is to implement this functionality. Even though this is only needed > for HA, I think we should do the infrastructure in trunk to simplify future > merges. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira