HADOOP-3724. Fixes two problems related to storing and recovering lease
in the fsimage. (dhruba)



git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@679866 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-1700.  Support appending to file in HDFS. (dhruba)



git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@679871 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3661. The handling of moving files deleted through fuse-dfs to
Trash made similar to the behaviour from dfs shell.
(Pete Wyckoff via dhruba)



git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@679873 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3820. Fixed compression of empty map-outputs. 


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@679879 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3169. LeaseChecker daemon should not be started in DFSClient constructor. Contributed by Tse Wo (Nicholas), SZE.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@679930 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3824. Move base functionality of StatusHttpServer to a core package.
Contributed by TszWo (Nicholas), SZE


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@680577 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3646. Add a bzip2 compatible codec, so bzip compressed data
may be processed by map/reduce. Contributed by Abdul Qadeer.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@680802 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3827. Added missing attribution.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@680823 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-1230. Partial update:
  1. made Partitioner and OutputFormat abstract classes.
  2. fixed reference to WritableComparable
  3. made Job set methods throw if they are in the wrong (ie. submitted) state
  4. removed the Writable interface from InputSplit, although it remains on
     FileSplit


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681202 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3819. Unset LANG and LC_CTYPE in saveVersion.sh to make it
compatible with non-English locales. Contributed by Rong-En Fan.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681208 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3861. MapFile.Reader and Writer should implement Closeable.
Contributed by Tom White.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681217 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3848. Cache calls to getSystemDir in the TaskTracker instead of
calling it for each task start. Contributed by Arun C. Murthy.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681223 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3791. Introduce generics into ReflectionUtils. Contributd by Chris Smith.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681235 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3863. Use a thread-local string encoder rather than a static one
that is protected by a lock. (acmurthy via omalley)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681238 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3131. Fix reduce progress reporting for compressed intermediate data. Contributed by Matei Zaharia. 


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681243 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3694.  Improve unit test performance by changing MiniDFSCluster to only listen on 127.0.0.1.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681429 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3865. Remove reference to FSNamesystem from metrics preventing
garbage collection. Contributed by Lohit Vijayarenu


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681437 13f79535-47bb-0310-9956-ffa450edef68
Fix year.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681493 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3796. fuse-dfs configuration is implemented as file system
mount options. (Pete Wyckoff via dhruba)



git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681617 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3884.  Fix so that Eclipse plugin builds against recent Eclipse releases.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681880 13f79535-47bb-0310-9956-ffa450edef68