Commit Graph

50 Commits

Author SHA1 Message Date
Harshavardhana 0148237e22 Refactor checksum code, and add Objectname hashing per uploaded objects
Add placeholder sha256, sha512 implementations from Intel with AVX, AVX2
and SSE4.1 extensions - with some boilerplate Go code.
2014-12-13 21:42:23 -08:00
Harshavardhana 20d46a1977 Provide new pkgs/utils for generic functions 2014-12-13 01:14:36 -08:00
Harshavardhana fc50291cac fsStorage should use appendStorage with offsets
- also takes in 'blockSize' cli option.
 - robustness fixes
2014-12-12 17:18:16 -08:00
Harshavardhana 0a0e1111cd Add list() object support for erasure and append storage drivers
- Reply back objects with their protectionlevel and md5sum
  - // TODO hash value
  - Calculate md5sum after "storeBlocks()", to make sure data is committed
2014-12-12 02:52:37 -08:00
Harshavardhana 235949eafe Build fixes after moving to go1.4 2014-12-11 20:57:00 -08:00
Harshavardhana 0bd2b8516e Build fix, fixing without a PR 2014-12-11 20:44:06 -08:00
Harshavardhana 4a7d9a58f4 Merge pull request #112 from harshavardhana/pr_out_calculate_md5sum_for_each_object 2014-12-11 20:36:42 -08:00
Harshavardhana e15edbf393 Implement simple encoded storage in gateway 2014-12-11 20:29:40 -08:00
Harshavardhana a0ec21975d Calculate md5sum for each object 2014-12-11 19:43:58 -08:00
Harshavardhana 1166557da1 Add crc checks for Object Get() 2014-12-11 15:06:29 -08:00
Harshavardhana 803c35ee90 Storage erasure encoding info at StorageEntry and also store CRC at blockheader 2014-12-11 02:11:48 -08:00
Harshavardhana c0724b38b9 Ignore io.EOF for gob decoding 2014-12-11 01:45:58 -08:00
Frederick F. Kautz IV 568ca4e1bc erasure encoded demo 2014-12-11 00:32:32 -08:00
Frederick F. Kautz IV 19da9760b3 ObjectStorage refactor to take io.Reader instead of []byte 2014-12-10 20:57:59 -08:00
Frederick F. Kautz IV cae9b288b0 Adding List(path) to object storage definition and accompanying definition to fs 2014-12-10 19:15:03 -08:00
Frederick F. Kautz IV e670608226 Fixing build 2014-12-10 17:43:16 -08:00
Harshavardhana f6a5b61b00 Make get/put more robust
- init folder if not present already in 'get()' call
  - put.go was referencing wrong args - fix it
  - if no OBJECTNAME is specified during 'get' - grab a
    list of files under "~/.minio"
  - Provide new API GetList() for ObjectStorage struct
2014-12-09 03:32:31 -08:00
Harshavardhana 43680cd7b6 Add sha1 - AVX2 supported fast implementation, with some crc32c cleanup 2014-12-09 01:00:02 -08:00
Frederick F. Kautz IV 1d7b3866cb Adding append storage driver 2014-12-08 23:37:25 -08:00
Frederick F. Kautz IV af8eb7a55d Removing printlns from test code 2014-12-08 20:39:30 -08:00
Frederick F. Kautz IV 0cf80e075e Refactoring file storage driver to fsstorage 2014-12-08 14:29:25 -08:00
Frederick F. Kautz IV e71998c584 CPU tests now actually test properly on linux and return bool instead of int 2014-12-08 13:10:18 -08:00
Harshavardhana 7314b5e37d Fixes #71 - some crazy races inside erasure and simplify the code
- This change also brings in changing 'unsigned char' to 'uint8_t'
for brevity
2014-12-07 01:33:49 -08:00
Harshavardhana e414d5f67b Remove cpufeatures C code, since pkgs/crc32c/cpu should be used instead 2014-12-05 17:25:42 -08:00
Harshavardhana f68baeaab2 Merge pull request #90 from harshavardhana/pr_out_provide_joinfileswithprefix_case_with_gochannel
Provide JoinFilesWithPrefix case with Gochannel
2014-12-05 17:22:19 -08:00
Harshavardhana 9a5003dd25 Provide JoinFilesWithPrefix case with Gochannel 2014-12-05 16:02:46 -08:00
Frederick F. Kautz IV 5abcaf4d58 Adding more unit tests to strbyteconv. Fixes #69. 2014-12-04 23:03:21 -08:00
Harshavardhana 0c4dd8f5fa Avoid linux to be hard dependency on build 2014-12-04 01:12:10 -08:00
Harshavardhana fb34c5290c Fast CRC implementations ported from Intel's efforts
Provides fast CRC32C with PCLMULQDQ instructions in Golang

The white papers on CRC32C calculations with PCLMULQDQ instruction can be
  downloaded from:

http://www.intel.com/content/dam/www/public/us/en/documents/white-papers/crc-iscsi-polynomial-crc32-instruction-paper.pdf
http://www.intel.com/content/dam/www/public/us/en/documents/white-papers/fast-crc-computation-paper.pdf
2014-12-03 01:20:31 -08:00
Harshavardhana 3a6cac8ada Remove unnecessary C code and use everything from Golang 2014-12-01 21:07:55 -08:00
Harshavardhana 59c1197f47 Merge pull request #73 from fkautz/pr_out_adding_file_splitter_and_streaming_byte_chunker
Adding file splitter and streaming byte chunker
2014-12-01 20:47:25 -08:00
Frederick F. Kautz IV 89587e1391 Adding file splitter and streaming byte chunker 2014-12-01 18:51:47 -08:00
Harshavardhana 6e4583ef1d Build restructure top level 2014-12-01 14:45:50 -08:00
Harshavardhana a4676211cf Enable cover profile and test for split and strbyteconv 2014-12-01 10:40:50 -08:00
Harshavardhana 67e9a27b34 Enable way to split files at input bytes 2014-12-01 01:00:56 -08:00
Harshavardhana ad5b4b52e8 strbyteconv -
- StringToBytes()
   - BytesToString()
2014-11-30 23:06:47 -08:00
Harshavardhana fa1a13a8bf Cleanup makefile 2014-11-30 15:20:20 -08:00
Harshavardhana 7e79721452 No caps for stdint 2014-11-30 11:57:58 -08:00
Harshavardhana 980ad3b373 Merge pull request #55 from harshavardhana/pr_out_decoding_bug_fixes_42
Decoding bug fixes #42
2014-11-29 17:24:40 -08:00
Harshavardhana 4d7c1e3b68 Decoding bug fixes #42 2014-11-29 17:22:31 -08:00
Harshavardhana a6e75f42dd Merge pull request #53 from fkautz/pr_out_moving_gateway_and_storage_driver_to_packages
Moving gateway and storage driver to packages
2014-11-29 16:33:07 -08:00
Frederick F. Kautz IV 96e42a8443 Adding initial documentation to erasure package 2014-11-29 14:59:09 -08:00
Frederick F. Kautz IV 3da8e53ab8 Exposing NewEncoder since GetEncoder is no longer around 2014-11-29 14:54:21 -08:00
Frederick F. Kautz IV 03beef3afc Moving gateway and storage driver to packages 2014-11-29 14:42:22 -08:00
Harshavardhana 17a23876a2 Rename NewEncoder-->newEncoder 2014-11-29 14:41:20 -08:00
Harshavardhana a86de74983 Merge pull request #50 from fkautz/pr_out_removing_lru_from_erasure_package
Removing LRU from erasure package
2014-11-29 14:39:07 -08:00
Harshavardhana 922e6bac0b Erasure restructuring 2014-11-29 14:28:55 -08:00
Frederick F. Kautz IV 9ef1ef5c8c Removing LRU from erasure package 2014-11-29 13:45:44 -08:00
Harshavardhana f1fcd3be06 Make sure to use SIMD Alignment with 32 2014-11-27 02:15:41 -08:00
Harshavardhana 3cefaf5ad8 Restructure directory, add 'pkgs' folder now 2014-11-24 15:10:25 -08:00