All Projects : Hadoop Common : io (Component)

Lead: Owen O'Malley


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Open Issues

35 unresolved issue(s).

Versions

(with open issues due to be fixed per version for this component)
   New Feature HADOOP-3291 UNRESOLVED Add StackWritable and QueueWritable classes Major Open
   New Feature HADOOP-1713 UNRESOLVED Create a utility to convert binary (sequence and compressed) files to strings. Major Open
   Bug HADOOP-4264 UNRESOLVED DFSIO is failing on 500 nodes cluster Major Open
   Improvement HADOOP-3414 UNRESOLVED Facility to query serializable types such as Writables for 'raw length' Major Open
   New Feature HADOOP-6349 UNRESOLVED Implement FastLZCodec for fastlz/lzo algorithm Major Open
   New Feature HADOOP-2501 UNRESOLVED Implement utility-tools for working with SequenceFiles Major Open
   Improvement HADOOP-839 UNRESOLVED Improvements to GenericWritable Major Open
   Improvement HADOOP-6363 UNRESOLVED Move Seekable and PositionedReadable interfaces from o.a.h.fs to o.a.h.io package Major Open
   New Feature HADOOP-6154 UNRESOLVED MultiSortedTFileScanner Major Open
   Bug HADOOP-5943 UNRESOLVED OUtils#copyBytes methods should not close streams that are passed in as parameters Major Open
   Improvement HADOOP-4196 UNRESOLVED Possible performance enhancement in Hadoop compress module Major Open
   Improvement HADOOP-2608 UNRESOLVED Reading sequence file consumes 100% cpu with maximum throughput being about 5MB/sec per process Major Open
   New Feature HADOOP-6323 UNRESOLVED Serialization should provide comparators Major Open
   Improvement HADOOP-6128 UNRESOLVED Serializer and Deserializer should extend java.io.Closeable Major Open
   Improvement HADOOP-6307 UNRESOLVED Support reading on un-closed SequenceFile Major Open
   Improvement HADOOP-1381 UNRESOLVED The distance between sync blocks in SequenceFiles should be configurable rather than hard coded to 2000 bytes Major Open
   Test HADOOP-535 UNRESOLVED back to back testing of codecs Major Open
   Bug HADOOP-145 UNRESOLVED io.skip.checksum.errors property clashes with LocalFileSystem#reportChecksumFailure Major Open
   Improvement HADOOP-3231 UNRESOLVED move Stringifier to org.apache.hadoop.io.serialization package and rename DefaultStringifier to Stringifier Major Open
   New Feature HADOOP-3380 UNRESOLVED need comparators in serializer framework Major Open
   Improvement HADOOP-414 UNRESOLVED replace class UTF8 with class Text Major Open
   Bug HADOOP-2497 UNRESOLVED sequence file does not detect corruption in key/value lengths Major Open
   Improvement HADOOP-938 UNRESOLVED too many SequenceFile.createWriter() methods Major Open
   Bug HADOOP-6092 UNRESOLVED No space left on device Major Reopened
   Bug HADOOP-6339 UNRESOLVED SequenceFile writer does not properly flush stream with external DataOutputStream Major Reopened
   Bug HADOOP-6315 UNRESOLVED GzipCodec should not represent BuiltInZlibInflater as decompressorType Major Patch Available
   Improvement HADOOP-310 UNRESOLVED Additional constructor requested in BytesWritable Minor Open
   Bug HADOOP-2739 UNRESOLVED SequenceFile and MapFile should either be subclassable or they should be declared final Minor Open
   Improvement HADOOP-888 UNRESOLVED SequenceFile constructors should not accept a FileSystem parameter Minor Open
   Bug HADOOP-3356 UNRESOLVED SequenceFile.MergeQueue.merge inadvertently creates merge-outputs in the wrong FileSystem, at times in the InMemoryFileSystem Minor Open
   Improvement HADOOP-3977 UNRESOLVED SequenceFile.Writer reopen (hdfs append) Minor Open
   Bug HADOOP-907 UNRESOLVED Unable to set Replication factor on SequenceFile Minor Open
   Improvement HADOOP-5152 UNRESOLVED better messaging when tasktacker cannot access userlogs Minor Open
   Improvement HADOOP-6297 UNRESOLVED Hadoop's support for zlib library lacks support to perform flushes (Z_SYNC_FLUSH and Z_FULL_FLUSH) Minor Patch Available
   Improvement HADOOP-6153 UNRESOLVED RAgzip: multiple map tasks for a large gzipped file Minor Patch Available
Unreleased 0.21.0 2
  Unscheduled 33

Preset Filters


Component Summary

Open Open 30
   20%
Reopened Reopened 2
   1%
Resolved Resolved 15
   10%
Closed Closed 98
   66%
Patch Available Patch Available 3
   2%

Open Issues

By Priority
Major Major 26
   74%
Minor Minor 9
   26%

By Assignee
Aaron Kimball 1
   3%
Arun C Murthy 2
   6%
Daehyun Kim 1
   3%
Dennis Kubes 1
   3%
Enis Soztutar 1
   3%
Jim Kellerman 1
   3%
Karl Wettin 1
   3%
Kevin J. Price 1
   3%
Owen O'Malley 3
   9%
Unassigned 23
   66%