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[HDFS-4346] Refactor INodeId and GenerationStamp - HDFS - [issue]
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...The INodeId and GenerationStamp classes are very similar. It is better to refactor them for code sharing....
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http://issues.apache.org/jira/browse/HDFS-4346
Author: Tsz Wo,
2013-04-24, 19:59
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[HDFS-4209] Clean up the addNode/addChild/addChildNoQuotaCheck methods in FSDirectory - HDFS - [issue]
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...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...
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http://issues.apache.org/jira/browse/HDFS-4209
Author: Tsz Wo,
2013-04-24, 19:16
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[HDFS-4151] Passing INodesInPath instead of INode[] in FSDirectory - HDFS - [issue]
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...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...
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http://issues.apache.org/jira/browse/HDFS-4151
Author: Tsz Wo,
2013-04-24, 19:02
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[HDFS-4215] Improvements on INode and image loading - HDFS - [issue]
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...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...
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http://issues.apache.org/jira/browse/HDFS-4215
Author: Tsz Wo,
2013-04-24, 17:47
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[HDFS-4206] Change the fields in INode and its subclasses to private - HDFS - [issue]
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...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....
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http://issues.apache.org/jira/browse/HDFS-4206
Author: Tsz Wo,
2013-04-24, 17:39
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[HDFS-4152] Add a new class for the parameter in INode.collectSubtreeBlocksAndClear(..) - HDFS - [issue]
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...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...
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http://issues.apache.org/jira/browse/HDFS-4152
Author: Tsz Wo,
2013-04-24, 17:23
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[HDFS-4129] Add utility methods to dump NameNode in memory tree for testing - HDFS - [issue]
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...The output of the utility methods looks like below.\- foo (INodeDirectory) \- sub1 (INodeDirectory) +- file1 (INodeFile) +...
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http://issues.apache.org/jira/browse/HDFS-4129
Author: Tsz Wo,
2013-04-24, 15:28
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[HDFS-4738] Fix javadoc and other warnings in the snapshot branch - HDFS - [issue]
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...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...
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http://issues.apache.org/jira/browse/HDFS-4738
Author: Tsz Wo,
2013-04-24, 14:09
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[HDFS-4704] Add a transient flag to file so that transient files won't be included in any snapshot - HDFS - [issue]
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...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...
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http://issues.apache.org/jira/browse/HDFS-4704
Author: Tsz Wo,
2013-04-22, 21:17
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[HDFS-4717] Change the parameter type of the snapshot methods in HdfsAdmin to Path - HDFS - [issue]
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...In HdfsAdmin, the path parameter type in allowSnapshot(String path) and disallowSnapshot(String path) should be Path but not String....
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http://issues.apache.org/jira/browse/HDFS-4717
Author: Tsz Wo,
2013-04-19, 14:08
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