Commit Graph

20 Commits

Author SHA1 Message Date
Dmitri Smirnov
a21db161c9 Implement ReopenWritibaleFile on Windows and other fixes
Summary:
Make default impl return NoSupported so the db_blob
  tests exist in a meaningful manner.
  Replace std::thread to port::Thread
Closes https://github.com/facebook/rocksdb/pull/2465

Differential Revision: D5275563

Pulled By: yiwu-arbug

fbshipit-source-id: cedf1a18a2c05e20d768c1308b3f3224dbd70ab6
2017-06-20 10:31:13 -07:00
Yi Wu
ae8571f5c2 Fix blob db compression bug
Summary:
`CompressBlock()` will return the uncompressed slice (i.e. `Slice(value_unc)`) if compression ratio is not good enough. This is undesired. We need to always assign the compressed slice to `value`.
Closes https://github.com/facebook/rocksdb/pull/2447

Differential Revision: D5244682

Pulled By: yiwu-arbug

fbshipit-source-id: 6989dd8852c9622822ba9acec9beea02007dff09
2017-06-14 13:56:42 -07:00
Yi Wu
7a380deff7 Update blob_db_test
Summary:
I'm trying to improve unit test of blob db. I'm rewriting blob db test. In this patch:
* Rewrite tests of basic put/write/delete operations.
* Add disable_background_tasks to BlobDBOptionsImpl to allow me not running any background job for basic unit tests.
* Move DestroyBlobDB out from BlobDBImpl to be a standalone function.
* Remove all garbage collection related tests. Will rewrite them in following patch.
* Disabled compression test since it is failing. Will fix in a followup patch.
Closes https://github.com/facebook/rocksdb/pull/2446

Differential Revision: D5243306

Pulled By: yiwu-arbug

fbshipit-source-id: 157c71ad3b699307cb88baa3830e9b6e74f8e939
2017-06-14 13:12:34 -07:00
Yi Wu
91e2aa3ce2 write exact sequence number for each put in write batch
Summary:
At the beginning of write batch write, grab the latest sequence from base db and assume sequence number will increment by 1 for each put and delete, and write the exact sequence number with each put. This is assuming we are the only writer to increment sequence number (no external file ingestion, etc) and there should be no holes in the sequence number.

Also having some minor naming changes.
Closes https://github.com/facebook/rocksdb/pull/2402

Differential Revision: D5176134

Pulled By: yiwu-arbug

fbshipit-source-id: cb4712ee44478d5a2e5951213a10b72f08fe8c88
2017-06-13 12:42:36 -07:00
Maysam Yabandeh
550a1df72c Fix clang errors by asserting the precondition
Summary:
USE_CLANG=1 make -j32 analyze
The two errors would disappear after the assertion.
Closes https://github.com/facebook/rocksdb/pull/2416

Differential Revision: D5193526

Pulled By: maysamyabandeh

fbshipit-source-id: 16a21f18f68023f862764dd3ab9e00ca60b0eefa
2017-06-06 12:56:52 -07:00
Yi Wu
ad19eb8686 Fixing blob db sequence number handling
Summary:
Blob db rely on base db returning sequence number through write batch after DB::Write(). However after recent changes to the write path, DB::Writ()e no longer return sequence number in some cases. Fixing it by have WriteBatchInternal::InsertInto() always encode sequence number into write batch.

Stacking on #2375.
Closes https://github.com/facebook/rocksdb/pull/2385

Differential Revision: D5148358

Pulled By: yiwu-arbug

fbshipit-source-id: 8bda0aa07b9334ed03ed381548b39d167dc20c33
2017-05-31 10:56:45 -07:00
Yi Wu
345878a7fb update blob_db_test
Summary:
Re-enable blob_db_test with some update:
* Commented out delay at the end of GC tests. Will update the logic later with sync point to properly trigger GC.
* Added some helper functions.

Also update make files to include blob_dump tool.
Closes https://github.com/facebook/rocksdb/pull/2375

Differential Revision: D5133793

Pulled By: yiwu-arbug

fbshipit-source-id: 95470b26d0c1f9592ba4b7637e027fdd263f425c
2017-05-30 22:26:13 -07:00
Sagar Vemuri
02594b5f11 Fix build errors in blob_dump_tool with GCC 4.8
Summary:
Fixing the build errors seen with GCC 4.8.1.
```
Makefile:105: Warning: Compiling in debug mode. Don't use the resulting binary in production
utilities/blob_db/blob_dump_tool.cc: In member function ‘rocksdb::Status rocksdb::blob_db::BlobDumpTool::DumpBlobLogFooter(uint64_t, uint64_t*)’:
utilities/blob_db/blob_dump_tool.cc:149:42: error: expected ‘)’ before ‘PRIu64’
   fprintf(stdout, "  Blob count     : %" PRIu64 "\n", footer.GetBlobCount());
                                          ^
utilities/blob_db/blob_dump_tool.cc:149:76: error: spurious trailing ‘%’ in format [-Werror=format=]
   fprintf(stdout, "  Blob count     : %" PRIu64 "\n", footer.GetBlobCount());
                                                                            ^
utilities/blob_db/blob_dump_tool.cc:149:76: error: too many arguments for format [-Werror=format-extra-args]
utilities/blob_db/blob_dump_tool.cc: In member function ‘rocksdb::Status rocksdb::blob_db::BlobDumpTool::DumpRecord(rocksdb::blob_db::BlobDumpTool::DisplayType, rocksdb::blob_db::BlobDumpTool::DisplayType, uint64_t*)’:
utilities/blob_db/blob_dump_tool.cc:161:49: error: expected ‘)’ before ‘PRIx64’
   fprintf(stdout, "Read record with offset 0x%" PRIx64 " (%" PRIu64 "):\n",
                                                 ^
utilities/blob_db/blob_dump_tool.cc:162:27: error: spurious trailing ‘%’ in format [-Werror=format=]
           *offset, *offset);
                           ^
utilities/blob_db/blob_dump_tool.cc:162:27: error: too many arguments for format [-Werror=format-extra-args]
utilities/blob_db/blob_dump_tool.cc:176:38: error: expected ‘)’ before ‘PRIu64’
   fprintf(stdout, "  blob size  : %" PRIu64 "\n", record.GetBlobSize());
                                      ^
utilities/blob_db/blob_dump_tool.cc:176:71: error: spurious trailing ‘%’ in format [-Werror=format=]
   fprintf(stdout, "  blob size  : %" PRIu64 "\n", record.GetBlobSize());
                                                                       ^
utilities/blob_db/blob_dump_tool.cc:176:71: error: too many arguments for format [-Werror=format-extra-args]
utilities/blob_db/blob_dump_tool.cc:178:38: error: expected ‘)’ before ‘PRIu64’
   fprintf(stdout, "  time       : %" PRIu64 "\n", record.GetTimeVal());
                                      ^
utilities/blob_db/blob_dump_tool.cc:178:70: error: spurious trailing ‘%’ in format [-Werror=format=]
   fprintf(stdout, "  time       : %" PRIu64 "\n", record.GetTimeVal());
                                                                      ^
utilities/blob_db/blob_dump_tool.cc:178:70: error: too many arguments for format [-Werror=format-extra-args]
utilities/blob_db/blob_dump_tool.cc:214:38: error: expected ‘)’ before ‘PRIu64’
   fprintf(stdout, "  sequence   : %" PRIu64 "\n", record.GetSN());
                                      ^
utilities/blob_db/blob_dump_tool.cc:214:65: error: spurious trailing ‘%’ in format [-Werror=format=]
   fprintf(stdout, "  sequence   : %" PRIu64 "\n", record.GetSN());
```
Closes https://github.com/facebook/rocksdb/pull/2359

Differential Revision: D5117684

Pulled By: sagar0

fbshipit-source-id: 7480346bcd96205fcae890927c5e68cf004e87be
2017-05-24 00:11:36 -07:00
Yi Wu
578fb0b1dc Simple blob file dumper
Summary:
A simple blob file dumper.
Closes https://github.com/facebook/rocksdb/pull/2242

Differential Revision: D5097553

Pulled By: yiwu-arbug

fbshipit-source-id: c6e00d949fcd3658f9f68da9352f06339fac418d
2017-05-23 10:42:59 -07:00
Yi Wu
445f1235bf s/std::snprintf/snprintf
Summary:
Looks like std::snprintf is not available on all platforms (e.g. MSVC 2010). Change it back to snprintf, where we have a macro in port.h to workaround compatibility.
Closes https://github.com/facebook/rocksdb/pull/2308

Differential Revision: D5070988

Pulled By: yiwu-arbug

fbshipit-source-id: bedfc1660bab0431c583ad434b7e68265e1211b1
2017-05-16 12:01:04 -07:00
Yi Wu
86d5492530 Fix build error with blob DB.
Summary:
snprintf is in <stdio.h> and not in namespace std.
Closes https://github.com/facebook/rocksdb/pull/2287

Reviewed By: anirbanr-fb

Differential Revision: D5054752

Pulled By: yiwu-arbug

fbshipit-source-id: 356807ec38f3c7d95951cdb41f31a3d3ae0714d4
2017-05-15 14:05:46 -07:00
Anirban Rahut
d85ff4953c Blob storage pr
Summary:
The final pull request for Blob Storage.
Closes https://github.com/facebook/rocksdb/pull/2269

Differential Revision: D5033189

Pulled By: yiwu-arbug

fbshipit-source-id: 6356b683ccd58cbf38a1dc55e2ea400feecd5d06
2017-05-10 15:14:44 -07:00
Siying Dong
d616ebea23 Add GPLv2 as an alternative license.
Summary: Closes https://github.com/facebook/rocksdb/pull/2226

Differential Revision: D4967547

Pulled By: siying

fbshipit-source-id: dd3b58ae1e7a106ab6bb6f37ab5c88575b125ab4
2017-04-27 18:06:12 -07:00
Siying Dong
d2dce5611a Move some files under util/ to separate dirs
Summary:
Move some files under util/ to new directories env/, monitoring/ options/ and cache/
Closes https://github.com/facebook/rocksdb/pull/2090

Differential Revision: D4833681

Pulled By: siying

fbshipit-source-id: 2fd8bef
2017-04-05 19:09:16 -07:00
Siying Dong
6ef8c620d3 Move auto_roll_logger and filename out of db/
Summary:
It is confusing to have auto_roll_logger to stay under db/, which has nothing to do with database. Move filename together as it is a dependency.
Closes https://github.com/facebook/rocksdb/pull/2080

Differential Revision: D4821141

Pulled By: siying

fbshipit-source-id: ca7d768
2017-04-03 18:39:14 -07:00
Islam AbdelRahman
b88f8e87c5 Support SST files with Global sequence numbers [reland]
Summary:
reland https://reviews.facebook.net/D62523

- Update SstFileWriter to include a property for a global sequence number in the SST file `rocksdb.external_sst_file.global_seqno`
- Update TableProperties to be aware of the offset of each property in the file
- Update BlockBasedTableReader and Block to be able to honor the sequence number in `rocksdb.external_sst_file.global_seqno` property and use it to overwrite all sequence number in the file

Something worth mentioning is that we don't update the seqno in the index block since and when doing a binary search, the reason for that is that it's guaranteed that SST files with global seqno will have only one user_key and each key will have seqno=0 encoded in it, This mean that this key is greater than any other key with seqno> 0. That mean that we can actually keep the current logic for these blocks

Test Plan: unit tests

Reviewers: sdong, yhchiang

Subscribers: andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D65211
2016-10-18 16:59:37 -07:00
Islam AbdelRahman
d062328977 Revert "Support SST files with Global sequence numbers"
This reverts commit ab01da5437.
2016-10-07 14:05:12 -07:00
Islam AbdelRahman
ab01da5437 Support SST files with Global sequence numbers
Summary:
- Update SstFileWriter to include a property for a global sequence number in the SST file `rocksdb.external_sst_file.global_seqno`
- Update TableProperties to be aware of the offset of each property in the file
- Update BlockBasedTableReader and Block to be able to honor the sequence number in `rocksdb.external_sst_file.global_seqno` property and use it to overwrite all sequence number in the file

Something worth mentioning is that we don't update the seqno in the index block since and when doing a binary search, the reason for that is that it's guaranteed that SST files with global seqno will have only one user_key and each key will have seqno=0 encoded in it, This mean that this key is greater than any other key with seqno> 0. That mean that we can actually keep the current logic for these blocks

Test Plan: unit tests

Reviewers: andrewkr, yhchiang, yiwu, sdong

Reviewed By: sdong

Subscribers: hcz, andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D62523
2016-10-03 16:12:39 -07:00
Yi Wu
a88677d2cf Remove ImmutableCFOptions from public API
Summary: There's no reference to ImmutableCFOptions elsewhere in /include/rocksdb. ImmutableCFOptions was introduced in this commit (5665e5e285) but later its reference in /include/rocksdb/table.h is removed.

Test Plan:
  make all check

Reviewers: IslamAbdelRahman, sdong, yhchiang

Reviewed By: yhchiang

Subscribers: yhchiang, andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D63177
2016-09-02 14:16:31 -07:00
sdong
8b79422b52 [Proof-Of-Concept] RocksDB Blob Storage with a blob log file.
Summary:
This is a proof of concept of a RocksDB blob log file. The actual value of the Put() is appended to a blob log using normal data block format, and the handle of the block is written as the value of the key in RocksDB.

The prototype only supports Put() and Get(). It doesn't support DB restart, garbage collection, Write() call, iterator, snapshots, etc.

Test Plan: Add unit tests.

Reviewers: arahut

Reviewed By: arahut

Subscribers: kradhakrishnan, leveldb, andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61485
2016-08-10 17:05:17 -07:00