Commit Graph

24 Commits

Author SHA1 Message Date
Kai Zheng fcd54ecce2 HDFS-8136. Client gets and uses EC schema when reads and writes a stripping file. Contributed by Kai Sasaki 2015-05-26 11:59:53 -07:00
Zhe Zhang e8df2581c3 HDFS-8156. Add/implement necessary APIs even we just have the system default schema. Contributed by Kai Zheng. 2015-05-26 11:59:53 -07:00
Uma Maheswara Rao G 014d8675c5 HDFS-8024. Erasure Coding: ECworker frame, basics, bootstraping and configuration. (Contributed by Uma Maheswara Rao G) 2015-05-26 11:59:52 -07:00
Zhe Zhang 2f11109bb0 HDFS-8212. DistributedFileSystem.createErasureCodingZone should pass schema in FileSystemLinkResolver. Contributed by Tsz Wo Nicholas Sze. 2015-05-26 11:59:52 -07:00
Zhe Zhang e9d85bbf30 HDFS-8216. TestDFSStripedOutputStream should use BlockReaderTestUtil to create BlockReader. Contributed by Tsz Wo Nicholas Sze. 2015-05-26 11:59:52 -07:00
Tsz-Wo Nicholas Sze e107886d6f HDFS-8190. StripedBlockUtil.getInternalBlockLength may have overflow error. 2015-05-26 11:59:52 -07:00
Vinayakumar B dfba46ab57 HDFS-8181. createErasureCodingZone sets retryCache state as false always (Contributed by Uma Maheswara Rao G) 2015-05-26 11:59:51 -07:00
Vinayakumar B a1c9425265 HDFS-8146. Protobuf changes for BlockECRecoveryCommand and its fields for making it ready for transfer to DN (Contributed by Uma Maheswara Rao G) 2015-05-26 11:59:51 -07:00
Zhe Zhang 64f8f0a145 HDFS-8167. BlockManager.addBlockCollectionWithCheck should check if the block is a striped block. Contributed by Hui Zheng. 2015-05-26 11:59:12 -07:00
Tsz-Wo Nicholas Sze 4c039b0876 HDFS-7994. Detect if resevered EC Block ID is already used during namenode startup. Contributed by Hui Zheng 2015-05-26 11:59:12 -07:00
Vinayakumar B ceb3d1c170 HDFS-7349. Support DFS command for the EC encoding (Contributed by Vinayakumar B) 2015-05-26 11:59:11 -07:00
Vinayakumar B 2c277802c1 HDFS-8027. Erasure Coding: Update CHANGES-HDFS-7285.txt with branch commits (Vinayakumar B) 2015-05-26 11:59:11 -07:00
Vinayakumar B 04c23d95d0 HDFS-8123. Erasure Coding: Better to move EC related proto messages to a separate erasurecoding proto file (Contrubuted by Rakesh R) 2015-05-26 11:59:11 -07:00
Vinayakumar B f53e402635 HDFS-8090. Erasure Coding: Add RPC to client-namenode to list all ECSchemas loaded in Namenode. (Contributed by Vinayakumar B) 2015-05-26 11:58:40 -07:00
Kai Zheng 4970f2a2ab HDFS-7889 Subclass DFSOutputStream to support writing striping layout files. Contributed by Li Bo 2015-05-26 11:58:40 -07:00
Kai Zheng c4a0d88366 HDFS-8104 Make hard-coded values consistent with the system default schema first before remove them. Contributed by Kai Zheng 2015-05-26 11:55:17 -07:00
Kai Zheng 1a37b0fe9a HDFS-8074 Define a system-wide default EC schema. Contributed by Kai Zheng 2015-05-26 11:55:16 -07:00
Vinayakumar B 16484f0030 HDFS-8023. Erasure Coding: retrieve eraure coding schema for a file from NameNode (Contributed by Vinayakumar B) 2015-05-26 11:55:16 -07:00
Vinayakumar B aac73c21c3 HADOOP-11740. Combine erasure encoder and decoder interfaces. Contributed by Zhe Zhang.
Updated CHANGES-HDFS-EC-7285.txt
2015-05-26 11:55:15 -07:00
Vinayakumar B d25ca09cf6 HADOOP-11782 Correct two thrown messages in ECSchema class. Contributed by Xinwei Qin
Updated CHANGES-HDFS-EC-7285.txt
2015-05-26 11:55:14 -07:00
Zhe Zhang e54a74b566 HADOOP-11740. Combine erasure encoder and decoder interfaces. Contributed by Zhe Zhang. 2015-05-26 11:55:13 -07:00
Vinayakumar B af8eaacdb4 HDFS-8027. Erasure Coding: Update CHANGES-HDFS-7285.txt with branch commits (Vinayakumar B) 2015-05-26 11:44:46 -07:00
Tsz-Wo Nicholas Sze 9d1175b8fb HDFS-7716. Add a test for BlockGroup support in FSImage. Contributed by Takuya Fukudome 2015-05-26 11:43:43 -07:00
Vinayakumar B f166e67a23 HDFS-7347. Configurable erasure coding policy for individual files and directories ( Contributed by Zhe Zhang ) 2015-05-26 11:03:34 -07:00