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[HDFS-4346] Refactor INodeId and GenerationStamp
...The INodeId and GenerationStamp classes are very similar. It is better to refactor them for code sharing....
, 2013-04-24, 19:59
[HDFS-4209] Clean up the addNode/addChild/addChildNoQuotaCheck methods in FSDirectory
...Returning the same INode back is not useful. It is better to simply return a boolean to indicate whether the inode is added. The value of childDiskspace parameter is always UNKNOWN_DIS...
, 2013-04-24, 19:16
[HDFS-4151] Passing INodesInPath instead of INode in FSDirectory
...Currently, many methods in FSDirectory pass INode as a parameter. It is better to pass INodesInPath so that we can add more path information later on. This is especially useful...
, 2013-04-24, 19:02
[HDFS-4215] Improvements on INode and image loading
...There are multiple places checking whether an inode is file by checking !isDirectory() && !isSymlink(). Let's add isFile() to INode. When adding child node to parent in image l...
, 2013-04-24, 17:47
[HDFS-4206] Change the fields in INode and its subclasses to private
...The fields in INode and its subclasses are sometimes directly accessed and modified by other code. It is better to change them to private and use getters/setters....
, 2013-04-24, 17:39
[HDFS-4152] Add a new class for the parameter in INode.collectSubtreeBlocksAndClear(..)
...INode.collectSubtreeBlocksAndClear(..) currently uses a list to collect blocks for deletion. It cannot be extended to support other operation like updating the block-map. We prop...
, 2013-04-24, 17:23
[HDFS-4129] Add utility methods to dump NameNode in memory tree for testing
...The output of the utility methods looks like below.\- foo (INodeDirectory) \- sub1 (INodeDirectory) +- file1 (INodeFile) +- file2 ...
, 2013-04-24, 15:28
[HDFS-4738] Fix javadoc and other warnings in the snapshot branch
...The branch got some -1 from the latest Jenkins build:-1 javadoc. The javadoc tool appears to have generated 17 warning messages.-1 findbugs. The patch appears to introduce 1 new Findbugs (ve...
, 2013-04-24, 14:09
[HDFS-4704] Add a transient flag to file so that transient files won't be included in any snapshot
...See the description HDFS-4529. We are going to implement (4) shown below:(4) mark the files with a new transient flag in HDFS. The files with the new flag will not be included in any s...
, 2013-04-22, 21:17
[HDFS-4717] Change the parameter type of the snapshot methods in HdfsAdmin to Path
...In HdfsAdmin, the path parameter type in allowSnapshot(String path) and disallowSnapshot(String path) should be Path but not String....
, 2013-04-19, 14:08
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