Commit Graph

6305 Commits

Author SHA1 Message Date
Andrew Kryczka
7ac184c6d7 Revert cmake -DNDEBUG for non-MSVC
Summary:
Unfortunately we can't use -DNDEBUG yet since we don't properly exclude the test libraries/executables from the non-debug builds on non-MSVC platforms. Previously this was failing on Linux for every build type except `CMAKE_BUILD_TYPE=Debug`.

Reverts a48a62d
Closes https://github.com/facebook/rocksdb/pull/2595

Differential Revision: D5436182

Pulled By: ajkr

fbshipit-source-id: 062f07cc9ce06a073b66054722b27bac1890dca3
2017-07-17 15:08:38 -07:00
Sushma Devendrappa
0655b58582 enable PinnableSlice for RowCache
Summary:
This patch enables using PinnableSlice for RowCache, changes include
not releasing the cache handle immediately after lookup in TableCache::Get, instead pass a Cleanble function which does Cache::RleaseHandle.
Closes https://github.com/facebook/rocksdb/pull/2492

Differential Revision: D5316216

Pulled By: maysamyabandeh

fbshipit-source-id: d2a684bd7e4ba73772f762e58a82b5f4fbd5d362
2017-07-17 15:08:30 -07:00
Yi Wu
00464a3140 Fix column_family_test with LITE build
Summary:
Fix column_family_test with LITE build. I need this patch to fix 5.6 branch.
Closes https://github.com/facebook/rocksdb/pull/2597

Differential Revision: D5437171

Pulled By: yiwu-arbug

fbshipit-source-id: 88b9dc5925a6b47af10c1b41bc5b07c4251a84b5
2017-07-17 15:08:24 -07:00
Chris Lamb
b2dd192fed tools/write_stress.cc: Correct "1204" typos.
Summary:
Should be 1024, obviously :)
Closes https://github.com/facebook/rocksdb/pull/2592

Differential Revision: D5435269

Pulled By: ajkr

fbshipit-source-id: c59338a3900798a4733f0b205e534f21215cf049
2017-07-17 11:27:10 -07:00
Daniel Black
cbaab30449 table/block.h: change memset
Summary:
In gcc-7 the following is an error identified by -Werror=class-memaccess

In file included from ./table/get_context.h:14:0,
                 from db/version_set.cc:43:
./table/block.h: In constructor ‘rocksdb::BlockReadAmpBitmap::BlockReadAmpBitmap(size_t, size_t, rocksdb::Statistics*)’:
./table/block.h:73:53: error: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct std::atomic<unsigned int>’ with no trivial copy-assignment; use value-initialization instead [-Werror=class-memaccess]
     memset(bitmap_, 0, bitmap_size * kBytesPersEntry);
                                                     ^
In file included from ./db/version_set.h:23:0,
                 from db/version_set.cc:12:
/toolchain/include/c++/8.0.0/atomic:684:12: note: ‘struct std::atomic<unsigned int>’ declared here
     struct atomic<unsigned int> : __atomic_base<unsigned int>
            ^~~~~~~~~~~~~~~~~~~~

As a solution the default initializer can be applied in list context.

Signed-off-by: Daniel Black <daniel.black@au.ibm.com>
Closes https://github.com/facebook/rocksdb/pull/2561

Differential Revision: D5398714

Pulled By: siying

fbshipit-source-id: d883fb88ec7535eee60d551038fe91f14488be36
2017-07-17 10:41:56 -07:00
Yedidya Feldblum
f1a056e005 CodeMod: Prefer ADD_FAILURE() over EXPECT_TRUE(false), et cetera
Summary:
CodeMod: Prefer `ADD_FAILURE()` over `EXPECT_TRUE(false)`, et cetera.

The tautologically-conditioned and tautologically-contradicted boolean expectations/assertions have better alternatives: unconditional passes and failures.

Reviewed By: Orvid

Differential Revision:
D5432398

Tags: codemod, codemod-opensource

fbshipit-source-id: d16b447e8696a6feaa94b41199f5052226ef6914
2017-07-16 21:26:02 -07:00
Siying Dong
4a2e4891fe Add back the LevelDB license file
Summary: Closes https://github.com/facebook/rocksdb/pull/2591

Differential Revision: D5432696

Pulled By: siying

fbshipit-source-id: a613230ab916de0b279a65ef429ede65460a8db2
2017-07-16 18:42:18 -07:00
Siying Dong
a7321fc97f Remove the licensing description in CONTRIBUTING.md
Summary: Closes https://github.com/facebook/rocksdb/pull/2590

Differential Revision: D5432539

Pulled By: siying

fbshipit-source-id: 49902453bba3c95c1fb8354441b2198649e52bf4
2017-07-16 15:57:18 -07:00
Siying Dong
3c327ac2d0 Change RocksDB License
Summary: Closes https://github.com/facebook/rocksdb/pull/2589

Differential Revision: D5431502

Pulled By: siying

fbshipit-source-id: 8ebf8c87883daa9daa54b2303d11ce01ab1f6f75
2017-07-15 16:11:23 -07:00
Islam AbdelRahman
132013366d Make TARGETS file portable
Summary:
Instead of hard coding the path of the internal repo.
Make TARGETS file work anywhere in fbcode
Closes https://github.com/facebook/rocksdb/pull/2586

Differential Revision: D5428122

Pulled By: IslamAbdelRahman

fbshipit-source-id: 21adec82bfbff14ea93532bee789b5f5bbee5b01
2017-07-14 15:45:36 -07:00
Daniel Black
ccf5f08f88 Set CACHE_LINE_SIZE for s390, PPC, ARM64
Summary: Closes https://github.com/facebook/rocksdb/pull/2579

Differential Revision: D5427667

Pulled By: maysamyabandeh

fbshipit-source-id: cd0b076aa0cd38d3554516f01723c548713ece61
2017-07-14 15:13:46 -07:00
Daniel Black
67510eeff3 db_crashtest.py: remove need for shell
Summary:
Before:
$ ps -ef

build     1713    16  0 Jul11 ?        00:00:00 make crash_test
build     3437  1713  0 Jul11 ?        00:00:00 python -u tools/db_crashtest.py --simple blackbox
build     3438  3437  0 Jul11 ?        00:00:00 [sh] <defunct>
build     3440     1 99 Jul11 ?        5-03:01:25 ./db_stress --max_background_compactions=1 --max_write_buffer_number=3 --sync=0 --reopen=20 --write_buffer_size=33554432 --delpercent=5 --block_size=16384 --allow_concurrent_me

After:

build      1706     16  0 02:52 ?        00:00:01 make crash_test
build      3432   1706  0 02:55 ?        00:00:00 python -u tools/db_crashtest.py --simple blackbox
build      4452   3432 99 04:35 ?        00:01:42 ./db_stress --max_background_compactions=1 --max_write_buffer_number=3 --sync=0 --reopen=20 --write_buffer_size=33554432 --delpercent=5 --block_size=16384 --allow_concurr
Closes https://github.com/facebook/rocksdb/pull/2571

Differential Revision: D5421580

Pulled By: maysamyabandeh

fbshipit-source-id: d6c3970c38ea0fa23da653f4385e8e25d83f5c9f
2017-07-14 09:11:03 -07:00
Maysam Yabandeh
4267eb00d4 Remove punit tests
Summary: Closes https://github.com/facebook/rocksdb/pull/2577

Differential Revision: D5420460

Pulled By: maysamyabandeh

fbshipit-source-id: 83671ec65513f4223044316e28cd6d33e9d5b531
2017-07-13 17:12:20 -07:00
Yi Wu
5bfb67d90f Enable write rate limit for updaterandom benchmark
Summary:
We have FLAGS_benchmark_write_rate_limit to limit write rate in
db_bench, but it was not in use for updaterandom benchmark.
Closes https://github.com/facebook/rocksdb/pull/2578

Differential Revision: D5420328

Pulled By: yiwu-arbug

fbshipit-source-id: 5fa48c2b88f2f2dc83d615cb9c40c472bc916835
2017-07-13 16:27:38 -07:00
Islam AbdelRahman
20a691d98f Update HISTORY to release 5.7
Summary:
Update HISTORY file to release 5.7
Closes https://github.com/facebook/rocksdb/pull/2576

Differential Revision: D5417716

Pulled By: IslamAbdelRahman

fbshipit-source-id: 3af5e7dd533607162212cf5d63a0121a07d637cd
2017-07-13 13:36:48 -07:00
Siying Dong
98d1a5510b db_bench to by default verify checksum
Summary: Closes https://github.com/facebook/rocksdb/pull/2575

Differential Revision: D5417350

Pulled By: siying

fbshipit-source-id: 4bc11e35a7256167a5a7d2f586f2ac74c0deddb0
2017-07-13 12:14:17 -07:00
Yi Wu
26ce69b195 Update blob db to use ROCKS_LOG_* macro
Summary:
Update blob db to use the newer ROCKS_LOG_* macro.
Closes https://github.com/facebook/rocksdb/pull/2574

Differential Revision: D5414526

Pulled By: yiwu-arbug

fbshipit-source-id: e428753aa5917e8b435cead2db26df586e5d1def
2017-07-13 10:14:04 -07:00
Aaron Gao
43e4eef77f remove unnecessary fadvise
Summary:
We has to remove this line because previously it is only called when use_os_buffer = false. But now we have direct io to replace it.
Closes https://github.com/facebook/rocksdb/pull/2573

Differential Revision: D5412824

Pulled By: yiwu-arbug

fbshipit-source-id: 81f3f0cdf94566bfc09ef2ff123e40cddbe36b36
2017-07-12 18:14:41 -07:00
foolenough
21b17d7686 Fix BlobDB::Get which only get out the value offset
Summary:
Blob db use StackableDB::get which only get out the
value offset, but not the value.
Fix by making BlobDB::Get override the designated getter.
Closes https://github.com/facebook/rocksdb/pull/2553

Differential Revision: D5396823

Pulled By: yiwu-arbug

fbshipit-source-id: 5a7d1cf77ee44490f836a6537225955382296878
2017-07-12 17:57:40 -07:00
奏之章
70440f7a63 Add virtual func IsDeleteRangeSupported
Summary:
this modify allows third-party tables able to support delete range
Closes https://github.com/facebook/rocksdb/pull/2035

Differential Revision: D5407973

Pulled By: ajkr

fbshipit-source-id: 82e364b7dd5a198660788d59543f15b8f95cc418
2017-07-12 16:58:45 -07:00
Daniel Black
7550255c54 Add JAVAC_ARGS as Makefile variable
Summary:
Set to "-Xlint:deprecation -Xlint:unchecked" for non-zero
DEBUG_LEVEL

Shows up a few warnings for later perusal however passes ok.
Closes https://github.com/facebook/rocksdb/pull/2557

Differential Revision: D5408104

Pulled By: sagar0

fbshipit-source-id: 02908602e09b46d33b0dfc0ffd4b11954db03c53
2017-07-12 12:12:43 -07:00
Daniel Black
7a0b5de771 Gcc 7 ignored quantifiers
Summary:
The casting seemed to cause a problem.

I think this might increase it to unsigned long.
Closes https://github.com/facebook/rocksdb/pull/2562

Differential Revision: D5406842

Pulled By: siying

fbshipit-source-id: 736adef31448229a58a1a48bdbe77792f36736e8
2017-07-12 09:41:15 -07:00
Adam Retter
000bf0af38 Improve the design and native object management of Stats in RocksJava
Summary: Closes https://github.com/facebook/rocksdb/pull/2551

Differential Revision: D5399288

Pulled By: sagar0

fbshipit-source-id: dd3df2ed6cc5ae612db0998ea746cc29fccf568e
2017-07-11 23:31:00 -07:00
Islam AbdelRahman
269d383d5d Bump version to 5.7
Summary:
Bump version to 5.7
Closes https://github.com/facebook/rocksdb/pull/2566

Differential Revision: D5400043

Pulled By: IslamAbdelRahman

fbshipit-source-id: 74aae4ff143d370d7d89807e5be08a6ab827da40
2017-07-11 14:29:13 -07:00
Yi Wu
c32f27223b Fixes db_bench with blob db
Summary:
* Create info log before db open to make blob db able to log to LOG file.
* Properly destroy blob db.
Closes https://github.com/facebook/rocksdb/pull/2567

Differential Revision: D5400034

Pulled By: yiwu-arbug

fbshipit-source-id: a49cfaf4b5c67d42d4cbb872bd5a9441828c17ce
2017-07-11 14:14:38 -07:00
Daniel Black
fcd99d27c9 db_bench_tool: fix buffer size
Summary:
Found by gcc warning:

x86_64-pc-linux-gnu-g++ --version
x86_64-pc-linux-gnu-g++ (GCC) 7.1.1 20170710

tools/db_bench_tool.cc: In member function 'void rocksdb::Benchmark::RandomWithVerify(rocksdb::ThreadState*)':
tools/db_bench_tool.cc:4430:8: error: '%lu' directive output may be truncated writing between 1 and 19 bytes into a region of size between 0 and 66 [-Werror=format-truncation=]
   void RandomWithVerify(ThreadState* thread) {
        ^~~~~~~~~~~~~~~~
tools/db_bench_tool.cc:4430:8: note: directive argument in the range [0, 9223372036854775807]
tools/db_bench_tool.cc:4492:13: note: 'snprintf' output between 37 and 128 bytes into a destination of size 100
     snprintf(msg, sizeof(msg),
     ~~~~~~~~^~~~~~~~~~~~~~~~~~
              "( get:%" PRIu64 " put:%" PRIu64 " del:%" PRIu64 " total:%" \
              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
              PRIu64 " found:%" PRIu64 ")",
              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
              gets_done, puts_done, deletes_done, readwrites_, found);
              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1plus: all warnings being treated as errors
Makefile:1707: recipe for target 'tools/db_bench_tool.o' failed
Closes https://github.com/facebook/rocksdb/pull/2558

Differential Revision: D5398703

Pulled By: siying

fbshipit-source-id: 6ffa552bbd8b59cfc2c36289f86ff9b9acca8ca6
2017-07-11 10:41:06 -07:00
Aaron Gao
87128bd5c5 fix regression test
Summary:
delete the checkout line
Closes https://github.com/facebook/rocksdb/pull/2556

Differential Revision: D5394446

Pulled By: lightmark

fbshipit-source-id: 4afaf35e7ad0378d12169d13a3131a92b428b5d2
2017-07-10 17:17:31 -07:00
Giuseppe Ottaviano
8f927e5f75 Fix undefined behavior in Hash
Summary:
Instead of ignoring UBSan checks, fix the negative shifts in
Hash(). Also add test to make sure the hash values are stable over
time. The values were computed before this change, so the test also
verifies the correctness of the change.
Closes https://github.com/facebook/rocksdb/pull/2546

Differential Revision: D5386369

Pulled By: yiwu-arbug

fbshipit-source-id: 6de4b44461a544d6222cc5d72d8cda2c0373d17e
2017-07-10 12:29:24 -07:00
Adam Retter
643b787c7b Added a note about LZ4 compression dependency
Summary: Closes https://github.com/facebook/rocksdb/pull/2554

Differential Revision: D5391019

Pulled By: siying

fbshipit-source-id: a1d36037ef4c34b9ca77ab2127f3e17242c617cc
2017-07-10 12:12:22 -07:00
Sagar Vemuri
56656e12d6 Temporarily disable FIFOCompactionWithTTLTest
Summary:
FIFOCompactionWithTTLTests are flaky when run in parallel, as there is a time element involved to it. Temporarily disabling them while I investigate a more robust testing solution like, say,  mocking time.
Closes https://github.com/facebook/rocksdb/pull/2548

Differential Revision: D5386084

Pulled By: sagar0

fbshipit-source-id: 262886b25bdf091021d8553e780443a985e9bac4
2017-07-07 20:12:58 -07:00
Maysam Yabandeh
b5fb85ec51 fix valgrind init complaint
Summary: Closes https://github.com/facebook/rocksdb/pull/2549

Differential Revision: D5386307

Pulled By: maysamyabandeh

fbshipit-source-id: 3032c95c54755053b6450765ec4dacbecb734f9d
2017-07-07 18:27:08 -07:00
Andrew Kryczka
657df29eaf Add max_background_jobs to db_bench
Summary:
As titled. Also fixed an off-by-one error causing us to add one less range deletion than the user specified.
Closes https://github.com/facebook/rocksdb/pull/2544

Differential Revision: D5383451

Pulled By: ajkr

fbshipit-source-id: cbd5890c33f09bbb5c0c1f4bb952a1add32336e0
2017-07-07 18:13:21 -07:00
Aaron Gao
a43c053ad8 remove duplicated utilities/merge_operators/cassandra/test_utils.cc in src.mk
Summary:
target `utilities/merge_operators/cassandra/test_utils.d' given more than once in the same rule
remove the duplicate one
Closes https://github.com/facebook/rocksdb/pull/2542

Differential Revision: D5379570

Pulled By: lightmark

fbshipit-source-id: 353f38d085e9f627c1b3c53acef7a2c4bc71014d
2017-07-06 17:28:57 -07:00
Siying Dong
7c4a9e6c92 Initialize a variable in ldb to make code analysis tool happy
Summary: Closes https://github.com/facebook/rocksdb/pull/2529

Differential Revision: D5378787

Pulled By: siying

fbshipit-source-id: 801ecacc2804f77cb3c9e5e665829e439db68800
2017-07-06 15:56:57 -07:00
Maysam Yabandeh
98669b5356 init filters_in_partition_
Summary:
Valgrind reports that it is not initialized.
Closes https://github.com/facebook/rocksdb/pull/2541

Differential Revision: D5376084

Pulled By: maysamyabandeh

fbshipit-source-id: 55c312f4f506863aa0d25ff92c8c34b57f48b860
2017-07-06 08:48:53 -07:00
Maysam Yabandeh
0013bf14ef fix asan and valgrind leak report in test
Summary: Closes https://github.com/facebook/rocksdb/pull/2537

Differential Revision: D5371433

Pulled By: maysamyabandeh

fbshipit-source-id: 90d3e8bb1a8576f48b1ddf1bdbba5512b5986ba0
2017-07-05 19:11:39 -07:00
Aaron Gao
521b4c28b9 rocksdb 5.5.1 release post
Summary:
https://github.com/facebook/rocksdb/releases/tag/v5.5.1
Closes https://github.com/facebook/rocksdb/pull/2522

Differential Revision: D5365355

Pulled By: lightmark

fbshipit-source-id: 63371a98ebc7429766fd86dc27c1ea35950c98f5
2017-07-05 16:41:30 -07:00
Andrew Kryczka
33042573db Fix GetCurrentTime() initialization for valgrind
Summary:
Valgrind had false positive complaints about the initialization pattern for `GetCurrentTime()`'s argument in #2480. We can instead have the client initialize the time variable before calling `GetCurrentTime()`, and have `GetCurrentTime()` promise to only overwrite it in success case.
Closes https://github.com/facebook/rocksdb/pull/2526

Differential Revision: D5358689

Pulled By: ajkr

fbshipit-source-id: 857b189f24c19196f6bb299216f3e23e7bc4be42
2017-07-05 12:12:00 -07:00
Maysam Yabandeh
f6b9d9355e Fix clang error in PartitionedFilterBlockBuilder
Summary: Closes https://github.com/facebook/rocksdb/pull/2536

Differential Revision: D5371271

Pulled By: maysamyabandeh

fbshipit-source-id: f1355ac658a79c9982a24986f0925c9e24fc39d5
2017-07-05 11:16:04 -07:00
Maysam Yabandeh
45b9bb0331 Cut filter partition based on metadata_block_size
Summary:
Currently metadata_block_size controls only index partition size. With this patch a partition is cut after any of index or filter partitions reaches metadata_block_size.
Closes https://github.com/facebook/rocksdb/pull/2452

Differential Revision: D5275651

Pulled By: maysamyabandeh

fbshipit-source-id: 5057e4424b4c8902043782e6bf8c38f0c4f25160
2017-07-02 10:42:12 -07:00
Andrew Kryczka
f4ae1bab02 update history for OnBackgroundError and DeleteRange fix
Summary:
Mentioned changes:
- #2477
- #2503
Closes https://github.com/facebook/rocksdb/pull/2528

Differential Revision: D5360185

Pulled By: ajkr

fbshipit-source-id: 59d6ae465bcb0aa0a739317581fa3fc7871c6de6
2017-06-30 16:57:57 -07:00
Siying Dong
1cb8c6de63 Add -enable_pipelined_write to db_bench and add two defaults
Summary:
Expose pipeline write in db_bench and change the default to parallel memtable inserts
Closes https://github.com/facebook/rocksdb/pull/2527

Differential Revision: D5359825

Pulled By: siying

fbshipit-source-id: e30755feb07ff19a731c4058acf101e02de4e197
2017-06-30 15:27:03 -07:00
Maysam Yabandeh
7604b463b5 Update the AddDBStats in LITE
Summary: Closes https://github.com/facebook/rocksdb/pull/2525

Differential Revision: D5356859

Pulled By: maysamyabandeh

fbshipit-source-id: f593adad2a8aab12dcd6ab25db076eca51d30d34
2017-06-30 10:56:50 -07:00
Maysam Yabandeh
1e34d07e18 Simplify and document sync rules for logs_ etc
Summary:
Adding/Correcting inline comments and clarify the sync rules. To make it simple to reason, the rules are a big general which ended up to some extra synchronizations. However such synchronizations are not on the fast path, and they are worth the simplicity.
Closes https://github.com/facebook/rocksdb/pull/2517

Differential Revision: D5348239

Pulled By: maysamyabandeh

fbshipit-source-id: ff2e59fb1e568c122d2cdbf598310f3613b7d212
2017-06-30 09:42:28 -07:00
Andrew Kryczka
d310e0f339 Regression test for empty dedicated range deletion file
Summary:
Issue: #2478
Fix: #2503

The bug happened when all of these conditions were satisfied:

- A subcompaction generates no keys
- `RangeDelAggregator::ShouldAddTombstones()` returns true because there's at least one non-obsoleted range deletion in its map
- None of the non-obsolete tombstones overlap with the subcompaction key-range

Under those conditions, we were creating a dedicated file for range deletions which was left empty, thus causing an error in VersionEdit.

I verified this test case fails before the #2503 fix and passes after.
Closes https://github.com/facebook/rocksdb/pull/2521

Differential Revision: D5352568

Pulled By: ajkr

fbshipit-source-id: f619cae39984ce9bb9b7a4e7a9ac0f2bb2ce43e9
2017-06-30 00:11:25 -07:00
Maysam Yabandeh
e9f91a5176 Add a fetch_add variation to AddDBStats
Summary:
AddDBStats is in two steps of load and store, which is more efficient than fetch_add. This is however not thread-safe. Currently we have to protect concurrent access to AddDBStats with a mutex which is less efficient that fetch_add.

This patch adds the option to do fetch_add when AddDBStats. The results for my 2pc benchmark on sysbench is:
- vanilla: 68618 tps
- removing mutex on AddDBStats (unsafe): 69767 tps
- fetch_add for all AddDBStats: 69200 tps
- fetch_add only for concurrently access AddDBStats (this patch): 69579 tps
Closes https://github.com/facebook/rocksdb/pull/2505

Differential Revision: D5330656

Pulled By: maysamyabandeh

fbshipit-source-id: af64d7bee135b0e86b4fac323a4f9d9113eaa383
2017-06-29 17:12:19 -07:00
zhangjinpeng1987
c1b375e96a skip generating empty sst
Summary:
When a compaction job output nothing, there is no necessary to generate a empty sst file which will cause `VersionEdit::EncodeTo` failed.
ref https://github.com/facebook/rocksdb/issues/2478
Closes https://github.com/facebook/rocksdb/pull/2503

Differential Revision: D5350799

Pulled By: ajkr

fbshipit-source-id: df0b4fcf3507fe1c3c435208b762e75478e00143
2017-06-29 15:26:52 -07:00
Yi Wu
67b417d624 fix format compatible test
Summary:
The comma "," is not a valid separator for bash arrays.
Closes https://github.com/facebook/rocksdb/pull/2516

Differential Revision: D5348101

Pulled By: yiwu-arbug

fbshipit-source-id: 8f0afdac368e21076eb7366b7df7dbaaf158cf96
2017-06-29 10:42:14 -07:00
Siying Dong
afbef65187 Bug fix: Fast CRC Support printing is not honest
Summary:
11c5d4741a introduces a bug that IsFastCrc32Supported() returns wrong result. Fix it. Also fix some FB internal scripts.
Closes https://github.com/facebook/rocksdb/pull/2513

Differential Revision: D5343802

Pulled By: yiwu-arbug

fbshipit-source-id: 057dc7ae3b262fe951413d1190ce60afc788cc05
2017-06-28 21:41:42 -07:00
Mike Kolupaev
397ab11152 Improve Status message for block checksum mismatches
Summary:
We've got some DBs where iterators return Status with message "Corruption: block checksum mismatch" all the time. That's not very informative. It would be much easier to investigate if the error message contained the file name - then we would know e.g. how old the corrupted file is, which would be very useful for finding the root cause. This PR adds file name, offset and other stuff to some block corruption-related status messages.

It doesn't improve all the error messages, just a few that were easy to improve. I'm mostly interested in "block checksum mismatch" and "Bad table magic number" since they're the only corruption errors that I've ever seen in the wild.
Closes https://github.com/facebook/rocksdb/pull/2507

Differential Revision: D5345702

Pulled By: al13n321

fbshipit-source-id: fc8023d43f1935ad927cef1b9c55481ab3cb1339
2017-06-28 21:27:01 -07:00