37 Commits

Author	SHA1	Message	Date
Jing Zhao	ea6c66ed57	HDFS-8316. Erasure coding: refactor EC constants to be consistent with HDFS-8249. Contributed by Zhe Zhang.	2015-05-26 11:59:57 -07:00
Zhe Zhang	77d94dd5ec	HDFS-7949. WebImageViewer need support file size calculation with striped blocks. Contributed by Rakesh R.	2015-05-26 11:59:56 -07:00
Jing Zhao	5059958bf4	HDFS-8308. Erasure Coding: NameNode may get blocked in waitForLoadingFSImage() when loading editlog. Contributed by Jing Zhao.	2015-05-26 11:59:56 -07:00
Zhe Zhang	1a31f1c303	HDFS-8183. Erasure Coding: Improve DFSStripedOutputStream closing of datastreamer threads. Contributed by Rakesh R.	2015-05-26 11:59:56 -07:00
Zhe Zhang	f0628280c3	HDFS-8282. Erasure coding: move striped reading logic to StripedBlockUtil. Contributed by Zhe Zhang.	2015-05-26 11:59:56 -07:00
Zhe Zhang	b00c663877	HDFS-8272. Erasure Coding: simplify the retry logic in DFSStripedInputStream (stateful read). Contributed by Jing Zhao	2015-05-26 11:59:55 -07:00
Jing Zhao	9593776e34	HDFS-8235. Erasure Coding: Create DFSStripedInputStream in DFSClient#open. Contributed by Kai Sasaki.	2015-05-26 11:59:55 -07:00
Vinayakumar B	5eb17e5726	HDFS-8189. ClientProtocol#createErasureCodingZone API was wrongly annotated as Idempotent (Contributed by Vinayakumar B)	2015-05-26 11:59:55 -07:00
Vinayakumar B	f9eb95c31d	HDFS-8230. Erasure Coding: Ignore DatanodeProtocol#DNA_ERASURE_CODING_RECOVERY commands from standbynode if any (Contributed by Vinayakumar B)	2015-05-26 11:59:54 -07:00
Zhe Zhang	89d3378578	HDFS-8033. Erasure coding: stateful (non-positional) read from files in striped layout. Contributed by Zhe Zhang.	2015-05-26 11:59:54 -07:00
Zhe Zhang	f5d4a95ef5	HDFS-8228. Erasure Coding: SequentialBlockGroupIdGenerator#nextValue may cause block id conflicts. Contributed by Jing Zhao.	2015-05-26 11:59:54 -07:00
Jing Zhao	3f2c6938f1	HDFS-8223. Should calculate checksum for parity blocks in DFSStripedOutputStream. Contributed by Yi Liu.	2015-05-26 11:59:54 -07:00
Jing Zhao	eb612b0b70	HDFS-8233. Fix DFSStripedOutputStream#getCurrentBlockGroupBytes when the last stripe is at the block group boundary. Contributed by Jing Zhao.	2015-05-26 11:59:53 -07:00
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