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[HDFS-4407] In INodeDirectoryWithSnapshot, change combinePostDiff to merge-sort like - HDFS - [issue]
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...Change combinePostDiff to merge-sort like so that it is more efficient. Also, it should not modify the postDiff parameter....
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http://issues.apache.org/jira/browse/HDFS-4407
Author: Tsz Wo,
2013-01-17, 13:16
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[HDFS-4397] Combined diff may not be identical to the diffs applied sequentially - HDFS - [issue]
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...combinePostDiff(..) may put the wrong node into the deleted list....
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http://issues.apache.org/jira/browse/HDFS-4397
Author: Tsz Wo,
2013-01-15, 13:03
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[HDFS-4330] Support snapshots up to the snapshot limit - HDFS - [issue]
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...Make sure that the SNAPSHOT_LIMIT (= 65536) per snapshottable directory can be supported....
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http://issues.apache.org/jira/browse/HDFS-4330
Author: Tsz Wo,
2013-01-02, 22:40
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[HDFS-4103] Support O(1) snapshot creation - HDFS - [issue]
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...In our first snapshot implementation, snapshot creation runs in O(N) and occupies O(N) memory space, where N = # files + # directories + # symlinks in the snapshot. The advantages of t...
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http://issues.apache.org/jira/browse/HDFS-4103
Author: Tsz Wo,
2012-12-27, 15:42
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[HDFS-4317] Change INode to support HDFS-4103 - HDFS - [issue]
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...This is a subtask separated from HDFS-4103: Change Diff to support undo. Add createSnapshotCopy() for inode Reorganize the INode and its subclasses constructors and some other methods....
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http://issues.apache.org/jira/browse/HDFS-4317
Author: Tsz Wo,
2012-12-17, 13:29
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[HDFS-4293] TestSnapshot fails - HDFS - [issue]
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...After merged with trunk (r1419193), TestSnapshot fails. We should also check other snapshot tests....
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http://issues.apache.org/jira/browse/HDFS-4293
Author: Tsz Wo,
2012-12-11, 13:31
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[HDFS-4112] A few improvements on INodeDirectory - HDFS - [issue]
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...Below are a few improvements on INodeDirectory Add a utility method for casting from INode; avoid creating new empty list and INode arrays; renames getChildren() and getChildrenRaw(), rewrit...
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http://issues.apache.org/jira/browse/HDFS-4112
Author: Tsz Wo,
2012-12-04, 23:44
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[HDFS-4243] INodeDirectory.replaceChild(..) does not update parent - HDFS - [issue]
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...The method replaces an existing child with a new child. However, it does not take care the case the child also an INodeDirectory. In such case, the parent pointers of the childre...
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http://issues.apache.org/jira/browse/HDFS-4243
Author: Tsz Wo,
2012-12-04, 10:51
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[HDFS-3846] Namenode deadlock in branch-1 - HDFS - [issue]
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...Jitendra found out the following problem:1. Handler : Acquires namesystem lock waits on SafemodeInfo lock at SafeModeInfo.isOn()2. SafemodeMonitor : Calls SafeModeInfo.canLeave() which is sy...
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http://issues.apache.org/jira/browse/HDFS-3846
Author: Tsz Wo,
2012-12-03, 07:33
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[HDFS-4242] Map.Entry is incorrectly used in LeaseManager - HDFS - [issue]
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...As Daryn pointed out, the behavior of Map.Entry is undefined after the iteration or modifications of the map....
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http://issues.apache.org/jira/browse/HDFS-4242
Author: Tsz Wo,
2012-12-01, 12:42
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