Commit Graph

815 Commits

Author SHA1 Message Date
Peter Dillinger bda8d93ba9 Fix and detect headers with missing dependencies (#8893)
Summary:
It's always annoying to find a header does not include its own
dependencies and only works when included after other includes. This
change adds `make check-headers` which validates that each header can
be included at the top of a file. Some headers are excluded e.g. because
of platform or external dependencies.

rocksdb_namespace.h had to be re-worked slightly to enable checking for
failure to include it. (ROCKSDB_NAMESPACE is a valid namespace name.)

Fixes mostly involve adding and cleaning up #includes, but for
FileTraceWriter, a constructor was out-of-lined to make a forward
declaration sufficient.

This check is not currently run with `make check` but is added to
CircleCI build-linux-unity since that one is already relatively fast.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8893

Test Plan: existing tests and resolving issues detected by new check

Reviewed By: mrambacher

Differential Revision: D30823300

Pulled By: pdillinger

fbshipit-source-id: 9fff223944994c83c105e2e6496d24845dc8e572
2021-09-10 10:00:26 -07:00
Peter Dillinger cb5b851ff8 Add (& fix) some simple source code checks (#8821)
Summary:
* Don't hardcode namespace rocksdb (use ROCKSDB_NAMESPACE)
* Don't #include <rocksdb/...> (use double quotes)
* Support putting NOCOMMIT (any case) in source code that should not be
committed/pushed in current state.

These will be run with `make check` and in GitHub actions

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8821

Test Plan: existing tests, manually try out new checks

Reviewed By: zhichao-cao

Differential Revision: D30791726

Pulled By: pdillinger

fbshipit-source-id: 399c883f312be24d9e55c58951d4013e18429d92
2021-09-07 21:19:27 -07:00
Hui Xiao 74cfe7db60 Refactor WriteBufferManager::CacheRep into CacheReservationManager (#8506)
Summary:
Context:
To help cap various memory usage by a single limit of the block cache capacity, we charge the memory usage through inserting/releasing dummy entries in the block cache. CacheReservationManager is such a class (non thread-safe) responsible for  inserting/removing dummy entries to reserve cache space for memory used by the class user.

- Refactored the inner private class CacheRep of WriteBufferManager into public CacheReservationManager class for reusability such as for https://github.com/facebook/rocksdb/pull/8428

- Encapsulated implementation details of cache key generation and dummy entries insertion/release in cache reservation as discussed in https://github.com/facebook/rocksdb/pull/8506#discussion_r666550838

- Consolidated increase/decrease cache reservation into one API - UpdateCacheReservation.

- Adjusted the previous dummy entry release algorithm in decreasing cache reservation to be loop-releasing dummy entries to stay symmetric to dummy entry insertion algorithm

- Made the previous dummy entry release algorithm in delayed decrease mode more aggressive for better decreasing cache reservation when memory used is less likely to increase back.

  Previously, the algorithms only release 1 dummy entries when new_mem_used < 3/4 * cache_allocated_size_ and cache_allocated_size_ - kSizeDummyEntry > new_mem_used.
Now, the algorithms loop-releases as many dummy entries as possible when new_mem_used < 3/4 * cache_allocated_size_.

- Updated WriteBufferManager's test cases to adapt to changes on the release algorithm mentioned above and left comment for some test cases for clarity

- Replaced the previous cache key prefix generation (utilizing object address related to the cache client) with one that utilizes Cache->NewID() to prevent cache-key collision among dummy entry clients sharing the same cache.

  The specific collision we are preventing happens when the object address is reused for a new cache-key prefix while the old cache-key using that same object address in its prefix still exists in the cache. This could happen due to that, under LRU cache policy, there is a possible delay in releasing a cache entry after the cache client object owning that cache entry get deallocated. In this case, the object address related to the cache client object can get reused for other client object to generate a new cache-key prefix.

  This prefix generation can be made obsolete after Peter's unification of all the code generating cache key, mentioned in https://github.com/facebook/rocksdb/pull/8506#discussion_r667265255

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8506

Test Plan:
- Passing the added unit tests cache_reservation_manager_test.cc
- Passing existing and adjusted write_buffer_manager_test.cc

Reviewed By: ajkr

Differential Revision: D29644135

Pulled By: hx235

fbshipit-source-id: 0fc93fbfe4a40bb41be85c314f8f2bafa8b741f7
2021-08-24 12:43:31 -07:00
Adam Retter 5de333fd99 Add db_test2 to to ASSERT_STATUS_CHECKED (#8640)
Summary:
This is the `db_test2` parts of https://github.com/facebook/rocksdb/pull/7737 reworked on the latest HEAD.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8640

Reviewed By: akankshamahajan15

Differential Revision: D30303684

Pulled By: mrambacher

fbshipit-source-id: 263e2f82d849bde4048b60aed8b31e7deed4706a
2021-08-16 08:10:32 -07:00
Jay Zhuang a379dae4f7 Minor Makefile update to exclude microbench as dependency (#8523)
Summary:
Otherwise the build may report warning about missing
`benchmark.h` for some targets, the error won't break the build.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8523

Test Plan:
`make blackbox_ubsan_crash_test` on a machine without
benchmark lib installed.

Reviewed By: pdillinger

Differential Revision: D29682478

Pulled By: jay-zhuang

fbshipit-source-id: e1261fbcda46bc6bd3cd39b7b03b7f78927d0430
2021-07-16 15:36:51 -07:00
Peter Dillinger a53d6d25e0 Improve support for valgrind error on reachable (#8503)
Summary:
MyRocks apparently uses valgrind to check for unreachable
unfreed data, which is stricter than our valgrind checks. Internal ref:
D29257815

This patch adds valgrind support to STATIC_AVOID_DESTRUCTION so that it's
not reported with those stricter checks.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8503

Test Plan:
make valgrind_test
Also, with modified VALGRIND_OPTS (see Makefile), more kinds of
failures seen before than after this commit.

Reviewed By: ajkr, yizhang82

Differential Revision: D29597784

Pulled By: pdillinger

fbshipit-source-id: 360de157a176aec4d1be99ca20d160ecd47c0873
2021-07-12 17:00:27 -07:00
Jay Zhuang 5dd18a8d8e Add micro-benchmark support (#8493)
Summary:
Add google benchmark for microbench.
Add ribbon_bench for benchmark ribbon filter vs. other filters.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8493

Test Plan:
added test to CI
To run the benchmark on devhost:
Install benchmark: `$ sudo dnf install google-benchmark-devel`
Build and run:
`$ ROCKSDB_NO_FBCODE=1 DEBUG_LEVEL=0 make microbench`
or with cmake:
`$ mkdir build && cd build && cmake .. -DCMAKE_BUILD_TYPE=Release -DWITH_BENCHMARK=1 && make microbench`

Reviewed By: pdillinger

Differential Revision: D29589649

Pulled By: jay-zhuang

fbshipit-source-id: 8fed13b562bef4472f161ecacec1ab6b18911dff
2021-07-08 18:22:45 -07:00
Andrew Kryczka ed8eb436db Move slow valgrind tests behind -DROCKSDB_FULL_VALGRIND_RUN (#8475)
Summary:
Various tests had disabled valgrind due to it slowing down and timing
out (as is the case right now) the CI runs. Where a test was disabled with no comment,
I assumed slowness was the cause. For these tests that were slow under
valgrind, as well as the ones identified in https://github.com/facebook/rocksdb/issues/8352, this PR moves them
behind the compiler flag `-DROCKSDB_FULL_VALGRIND_RUN`.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8475

Test Plan: running `make full_valgrind_test`, `make valgrind_test`, `make check`; will verify they appear working correctly

Reviewed By: jay-zhuang

Differential Revision: D29504843

Pulled By: ajkr

fbshipit-source-id: 2aac90749cfbd30d5ce11cb29a07a1b9314eeea7
2021-07-07 11:14:05 -07:00
Levi Tamasi 6adc39e1bf Add an internal iterator that can measure the inflow of blobs (#8443)
Summary:
Follow-up to https://github.com/facebook/rocksdb/issues/8426 .

The patch adds a new kind of `InternalIterator` that wraps another one and
passes each key-value encountered to `BlobGarbageMeter` as inflow.
This iterator will be used as an input iterator for compactions when the input
SSTs reference blob files.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8443

Test Plan: `make check`

Reviewed By: jay-zhuang

Differential Revision: D29311987

Pulled By: ltamasi

fbshipit-source-id: b4493b4c0c0c2e3c2ecc33c8969a5ef02de5d9d8
2021-06-23 10:25:47 -07:00
Levi Tamasi 065bea1587 Add a class for measuring the amount of garbage generated during compaction (#8426)
Summary:
This is part of an alternative approach to https://github.com/facebook/rocksdb/issues/8316.
Unlike that approach, this one relies on key-values getting processed one by one
during compaction, and does not involve persistence.

Specifically, the patch adds a class `BlobGarbageMeter` that can track the number
and total size of blobs in a (sub)compaction's input and output on a per-blob file
basis. This information can then be used to compute the amount of additional
garbage generated by the compaction for any given blob file by subtracting the
"outflow" from the "inflow."

Note: this patch only adds `BlobGarbageMeter` and associated unit tests. I plan to
hook up this class to the input and output of `CompactionIterator` in a subsequent PR.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8426

Test Plan: `make check`

Reviewed By: jay-zhuang

Differential Revision: D29242250

Pulled By: ltamasi

fbshipit-source-id: 597e50ad556540e413a50e804ba15bc044d809bb
2021-06-21 22:25:30 -07:00
Andrew Kryczka 6f33901899 Skip c_test and env_test when ASSERT_STATUS_CHECKED=1 (#8430)
Summary:
- `c_test` fails because `rocksdb_compact_range()` swallows a `Status`.
- `env_test` fails because `ReadRequest`s to `MultiRead()` do not have their `Status`es checked.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8430

Test Plan: `ASSERT_STATUS_CHECKED=1 make -j48 check`

Reviewed By: jay-zhuang

Differential Revision: D29257473

Pulled By: ajkr

fbshipit-source-id: e02127f971703744be7de85f0a028e4664c79577
2021-06-21 13:15:31 -07:00
Levi Tamasi db325a5904 Add a clipping internal iterator (#8327)
Summary:
Logically, subcompactions process a key range [start, end); however, the way
this is currently implemented is that the `CompactionIterator` for any given
subcompaction keeps processing key-values until it actually outputs a key that
is out of range, which is then discarded. Instead of doing this, the patch
introduces a new type of internal iterator called `ClippingIterator` which wraps
another internal iterator and "clips" its range of key-values so that any KVs
returned are strictly in the [start, end) interval. This does eliminate a (minor)
inefficiency by stopping processing in subcompactions exactly at the limit;
however, the main motivation is related to BlobDB: namely, we need this to be
able to measure the amount of garbage generated by a subcompaction
precisely and prevent off-by-one errors.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8327

Test Plan: `make check`

Reviewed By: siying

Differential Revision: D28761541

Pulled By: ltamasi

fbshipit-source-id: ee0e7229f04edabbc7bed5adb51771fbdc287f69
2021-06-09 15:41:16 -07:00
Jay Zhuang 3786181a90 Add remote compaction public API (#8300)
Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/8300

Reviewed By: ajkr

Differential Revision: D28464726

Pulled By: jay-zhuang

fbshipit-source-id: 49e9f4fb791808a6cbf39a7b1a331373f645fc5e
2021-05-19 21:41:31 -07:00
anand76 13232e11d4 Allow cache_bench/db_bench to use a custom secondary cache (#8312)
Summary:
This PR adds a ```-secondary_cache_uri``` option to the cache_bench and db_bench tools to allow the user to specify a custom secondary cache URI. The object registry is used to create an instance of the ```SecondaryCache``` object of the type specified in the URI.

The main cache_bench code is packaged into a separate library, similar to db_bench.

An example invocation of db_bench with a secondary cache URI -
```db_bench --env_uri=ws://ws.flash_sandbox.vll1_2/ -db=anand/nvm_cache_2 -use_existing_db=true -benchmarks=readrandom -num=30000000 -key_size=32 -value_size=256 -use_direct_reads=true -cache_size=67108864 -cache_index_and_filter_blocks=true  -secondary_cache_uri='cachelibwrapper://filename=/home/anand76/nvm_cache/cache_file;size=2147483648;regionSize=16777216;admPolicy=random;admProbability=1.0;volatileSize=8388608;bktPower=20;lockPower=12' -partition_index_and_filters=true -duration=1800```

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8312

Reviewed By: zhichao-cao

Differential Revision: D28544325

Pulled By: anand1976

fbshipit-source-id: 8f209b9af900c459dc42daa7a610d5f00176eeed
2021-05-19 15:26:18 -07:00
Akanksha Mahajan 596e9008e4 Stall writes in WriteBufferManager when memory_usage exceeds buffer_size (#7898)
Summary:
When WriteBufferManager is shared across DBs and column families
to maintain memory usage under a limit, OOMs have been observed when flush cannot
finish but writes continuously insert to memtables.
In order to avoid OOMs, when memory usage goes beyond buffer_limit_ and DBs tries to write,
this change will stall incoming writers until flush is completed and memory_usage
drops.

Design: Stall condition: When total memory usage exceeds WriteBufferManager::buffer_size_
(memory_usage() >= buffer_size_) WriterBufferManager::ShouldStall() returns true.

DBImpl first block incoming/future writers by calling write_thread_.BeginWriteStall()
(which adds dummy stall object to the writer's queue).
Then DB is blocked on a state State::Blocked (current write doesn't go
through). WBStallInterface object maintained by every DB instance is added to the queue of
WriteBufferManager.

If multiple DBs tries to write during this stall, they will also be
blocked when check WriteBufferManager::ShouldStall() returns true.

End Stall condition: When flush is finished and memory usage goes down, stall will end only if memory
waiting to be flushed is less than buffer_size/2. This lower limit will give time for flush
to complete and avoid continous stalling if memory usage remains close to buffer_size.

WriterBufferManager::EndWriteStall() is called,
which removes all instances from its queue and signal them to continue.
Their state is changed to State::Running and they are unblocked. DBImpl
then signal all incoming writers of that DB to continue by calling
write_thread_.EndWriteStall() (which removes dummy stall object from the
queue).

DB instance creates WBMStallInterface which is an interface to block and
signal DBs during stall.
When DB needs to be blocked or signalled by WriteBufferManager,
state_for_wbm_ state is changed accordingly (RUNNING or BLOCKED).

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7898

Test Plan: Added a new test db/db_write_buffer_manager_test.cc

Reviewed By: anand1976

Differential Revision: D26093227

Pulled By: akankshamahajan15

fbshipit-source-id: 2bbd982a3fb7033f6de6153aa92a221249861aae
2021-04-21 13:54:02 -07:00
mrambacher c871142988 Fix Makefile when multiple targets are invoked (#8195)
Summary:
- Fixes the makefile to do the right thing when invoking multiple targets (e.g. make shared_lib install-shared).

- Fixes the building of db_stress in shared lib mode.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8195

Reviewed By: pdillinger

Differential Revision: D27803452

Pulled By: mrambacher

fbshipit-source-id: 7c285d267770a359eb47f25855affdf58687e0e4
2021-04-16 08:34:59 -07:00
Adam Retter ffd3f493e3 Update ZStd. Fixes an issue with Make 3.82 (#8155)
Summary:
The previous version of ZStd doesn't build correctly with Make 3.82. Updating it resolves the issue.

jay-zhuang This also needs to be cherry-picked to:
1. 6.17.fb
2. 6.18.fb
3. 6.19.fb

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8155

Reviewed By: riversand963

Differential Revision: D27596460

Pulled By: ajkr

fbshipit-source-id: ac8492245e6273f54efcc1587346a797a91c9441
2021-04-06 11:05:10 -07:00
Peter Dillinger bd7ddf58cb Make tests "parallel" and "passing ASC" by default (#8146)
Summary:
New tests should by default be expected to be parallelizeable
and passing with ASSERT_STATUS_CHECKED. Thus, I'm changing those two
lists to exclusions rather than inclusions.

For the set of exclusions, I only listed things that currently failed
for me when attempting not to exclude, or had some other documented
reason. This marks many more tests as "parallel," which will potentially
cause some failures from self-interference, but we can address those as
they are discovered.

Also changed CircleCI ASC test to be parallelized; the easy way to do
that is to exclude building tests that don't pass ASC, which is now a
small set.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8146

Test Plan: Watch CI, etc.

Reviewed By: riversand963

Differential Revision: D27542782

Pulled By: pdillinger

fbshipit-source-id: bdd74bcd912a963ee33f3fc0d2cad2567dc7740f
2021-04-04 20:10:11 -07:00
mrambacher 493a4e28d9 Pass PLATFORM_FLAGS in build_detect_platform (#8111)
Summary:
At least under MacOS, some things were excluded from the build (like Snappy) because the compilation flags were not passed in correctly.  This PR does a few things:
- Passes the EXTRA_CXX/LDFLAGS into build_detect_platform.  This means that if some tool (like TBB for example) is not installed in a standard place, it could still be detected by build_detect_platform.  In this case, the developer would invoke: "EXTRA_CXXFLAGS=<path to TBB include> EXTRA_LDFLAGS=<path to TBB library> make", and the build script would find the tools in the extra location.
- Changes the compilation tests to use PLATFORM_CXXFLAGS.  This change causes the EXTRA_FLAGS passed in to the script to be included in the compilation check.  Additionally, flags set by the script itself (like --std=c++11) will be used during the checks.

Validated that the make_platform.mk file generated on Linux does not change with this change.  On my MacOS machine, the SNAPPY libraries are now available (they were not before as they required --std=c++11 to build).

I also verified that I can build against TBB installed on my Mac by passing in the EXTRA CXX and LD FLAGS to the location in which TBB is installed.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8111

Reviewed By: jay-zhuang

Differential Revision: D27353516

Pulled By: mrambacher

fbshipit-source-id: b6b378c96dbf678bab1479556dcbcb49c47e807d
2021-03-31 07:40:46 -07:00
Adam Retter 24b7ebee80 range_tree requires GNU libc on ppc64 (#8070)
Summary:
If the platform is ppc64 and the libc is not GNU libc, then we exclude the range_tree from compilation.

See https://jira.percona.com/browse/PS-7559

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8070

Reviewed By: jay-zhuang

Differential Revision: D27246004

Pulled By: mrambacher

fbshipit-source-id: 59d8433242ce7ce608988341becb4f83312445f5
2021-03-29 16:32:08 -07:00
mrambacher 5841bbe36c Fix make tags to not rebuild all the object files (#8097)
Summary:
Because build_version.cc is dependent on the library objects (to force a re-generation of it), the library objects would be built in order to satisfy this rule.  Because there is a build_version.d file, it would need generated and included.

Change the ALL_DEPS/FILES to not include build_version.cc (meaning no .d file for it, which is okay since it is generated).  Also changed the rule on whether or not to generate DEP files to skip tags.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8097

Reviewed By: ajkr

Differential Revision: D27299815

Pulled By: mrambacher

fbshipit-source-id: 1efbe8a56d062f57ae13b6c2944ad3faf775087e
2021-03-28 21:11:18 -07:00
Yanqin Jin 08144bc2f5 Add user-defined timestamps to db_stress (#8061)
Summary:
Add some basic test for user-defined timestamp to db_stress. Currently,
read with timestamp always tries to read using the current timestamp.
Due to the per-key timestamp-sequence ordering constraint, we only add timestamp-
related tests to the `NonBatchedOpsStressTest` since this test serializes accesses
to the same key and uses a file to cross-check data correctness.
The timestamp feature is not supported in a number of components, e.g. Merge, SingleDelete,
DeleteRange, CompactionFilter, Readonly instance, secondary instance, SST file ingestion, transaction,
etc. Therefore, db_stress should exit if user enables both timestamp and these features at the same
time. The (currently) incompatible features can be found in
`CheckAndSetOptionsForUserTimestamp`.

This PR also fixes a bug triggered when timestamp is enabled together with
`index_type=kBinarySearchWithFirstKey`. This bug fix will also be in another separate PR
with more unit tests coverage. Fixing it here because I do not want to exclude the index type
from crash test.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8061

Test Plan: make crash_test_with_ts

Reviewed By: jay-zhuang

Differential Revision: D27056282

Pulled By: riversand963

fbshipit-source-id: c3e00ad1023fdb9ebbdf9601ec18270c5e2925a9
2021-03-23 05:13:30 -07:00
Yanqin Jin 576cff11da Remove db_with_timestamp_basic_test from platform_dependent list (#8077)
Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/8077

Test Plan: Travis CI

Reviewed By: zhichao-cao

Differential Revision: D27178276

Pulled By: riversand963

fbshipit-source-id: 17911dcc2d5790eb396efcd7f90dea76a127cf15
2021-03-18 20:09:04 -07:00
Yanqin Jin 85d4f2c8b3 Move a test file to a better location (#8054)
Summary:
As title.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8054

Test Plan: make check

Reviewed By: mrambacher

Differential Revision: D27017955

Pulled By: riversand963

fbshipit-source-id: 829497d507bc89afbe982f8a8cf3555e52fd7098
2021-03-15 15:03:27 -07:00
Ed rodriguez 7381dad1b1 make:Fix c header prototypes (#7994)
Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/7994

Reviewed By: jay-zhuang

Differential Revision: D26904603

Pulled By: ajkr

fbshipit-source-id: 0af92a51de895b40c7faaa4f0870b3f63279fe21
2021-03-09 20:44:23 -08:00
Yanqin Jin cef4a6c49f Compaction filter support for (new) BlobDB (#7974)
Summary:
Allow applications to implement a custom compaction filter and pass it to BlobDB.

The compaction filter's custom logic can operate on blobs.
To do so, application needs to subclass `CompactionFilter` abstract class and implement `FilterV2()` method.
Optionally, a method called `ShouldFilterBlobByKey()` can be implemented if application's custom logic rely solely
on the key to make a decision without reading the blob, thus saving extra IO. Examples can be found in
db/blob/db_blob_compaction_test.cc.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7974

Test Plan: make check

Reviewed By: ltamasi

Differential Revision: D26509280

Pulled By: riversand963

fbshipit-source-id: 59f9ae5614c4359de32f4f2b16684193cc537b39
2021-02-25 16:32:35 -08:00
Akanksha Mahajan 46cf5fbfdd Extend VerifyFileChecksums API for blob files (#7979)
Summary:
Extend VerifyFileChecksums API to verify blob files in case of
use_file_checksum.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7979

Test Plan: New unit test db_blob_corruption_test

Reviewed By: ltamasi

Differential Revision: D26534040

Pulled By: akankshamahajan15

fbshipit-source-id: 7dc5951a3df9d265ea1265e0122b43c966856ade
2021-02-22 22:09:22 -08:00
mrambacher 59d91796d2 Attempt to speed up tests by adding test to "slow" tests (#7973)
Summary:
I noticed tests frequently timing out on CircleCI when I submit a PR.  I did some investigation and found the SeqAdvanceConcurrentTest suite (OneWriteQueue, TwoWriteQueues) tests were all taking a long time to complete (30 tests each taking at least 15K ms).

This PR adds those test to the "slow reg" list in order to move them earlier in the execution sequence so that they are not the "long tail".

For completeness, other tests that were also slow are:
NumLevels/DBTestUniversalCompaction.UniversalCompactionTrivialMoveTest : 12 tests all taking 12K+ ms
ReadSequentialFileTest with ReadaheadSize: 8 tests all 12K+ ms
WriteUnpreparedTransactionTest.RecoveryTest : 2 tests at 22K+ ms
DBBasicTest.EmptyFlush: 1 test at 35K+ ms
RateLimiterTest.Rate: 1 test at 23K+ ms
BackupableDBTest.ShareTableFilesWithChecksumsTransition: 1 test at 16K+ ms
MulitThreadedDBTest.MultitThreaded: 78 tests at 10K+ ms
TransactionStressTest.DeadlockStress: 7 tests at 11K+ ms
DBBasicTestDeadline.IteratorDeadline: 3 tests at 10K+ ms

No effort was made to determine why the tests were slow.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7973

Reviewed By: jay-zhuang

Differential Revision: D26519130

Pulled By: mrambacher

fbshipit-source-id: 11555c9115acc207e45e210a7fc7f879170a3853
2021-02-22 05:27:51 -08:00
Andrew Kryczka c16d5a4fda Makefile support to statically link external plugin code (#7918)
Summary:
Added support for detecting plugins linked in the "plugin/" directory and building them from our Makefile in a standardized way. See "plugin/README.md" for details. An example of a plugin that can be built in this way can be found in https://github.com/ajkr/dedupfs.

There will be more to do in terms of making this process more convenient and adding support for CMake.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7918

Test Plan: my own plugin (https://github.com/ajkr/dedupfs) and also heard this patch worked with ZenFS.

Reviewed By: pdillinger

Differential Revision: D26189969

Pulled By: ajkr

fbshipit-source-id: 6624d4357d0ffbaedb42f0d12a3fcb737c78f758
2021-02-10 08:35:34 -08:00
Yanqin Jin 48669be618 Update clang-format-diff.py path (#7944)
Summary:
Recent Github actions of format checking fail due to invalid location
from where clang-format-diff.py is downloaded. Update the path to point
to a stable, archived location.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7944

Test Plan: manually check the result of Github action.

Reviewed By: ltamasi

Differential Revision: D26345066

Pulled By: riversand963

fbshipit-source-id: 2b1a58c2e59c2f1eb11202d321d2ea002cb0917e
2021-02-09 12:49:38 -08:00
mrambacher 21218316da Fix build_version.cc generation error if GIT not found (#7916)
Summary:
(Fixes a regression introduced in the build_version generation PR https://github.com/facebook/rocksdb/issues/7866 )

In the Makefile case, needed to ignore stderr on the tag (everywhere else was fine).

In the CMAKE case, no GIT implies "changes" so that we use the system date rather than the empty GIT date.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7916

Test Plan: Built in a tree that did not contain the ".git" directory.  Validated that no errors appeared during the build process and that the build version date was not empty.

Reviewed By: jay-zhuang

Differential Revision: D26169203

Pulled By: mrambacher

fbshipit-source-id: 3288a23b48d97efed5e5b38c9aefb3ef1153fa16
2021-02-01 21:05:54 -08:00
Andrew Kryczka 78ee8564ad Integrity protection for live updates to WriteBatch (#7748)
Summary:
This PR adds the foundation classes for key-value integrity protection and the first use case: protecting live updates from the source buffers added to `WriteBatch` through the destination buffer in `MemTable`. The width of the protection info is not yet configurable -- only eight bytes per key is supported. This PR allows users to enable protection by constructing `WriteBatch` with `protection_bytes_per_key == 8`. It does not yet expose a way for users to get integrity protection via other write APIs (e.g., `Put()`, `Merge()`, `Delete()`, etc.).

The foundation classes (`ProtectionInfo.*`) embed the coverage info in their type, and provide `Protect.*()` and `Strip.*()` functions to navigate between types with different coverage. For making bytes per key configurable (for powers of two up to eight) in the future, these classes are templated on the unsigned integer type used to store the protection info. That integer contains the XOR'd result of hashes with independent seeds for all covered fields. For integer fields, the hash is computed on the raw unadjusted bytes, so the result is endian-dependent. The most significant bytes are truncated when the hash value (8 bytes) is wider than the protection integer.

When `WriteBatch` is constructed with `protection_bytes_per_key == 8`, we hold a `ProtectionInfoKVOTC` (i.e., one that covers key, value, optype aka `ValueType`, timestamp, and CF ID) for each entry added to the batch. The protection info is generated from the original buffers passed by the user, as well as the original metadata generated internally. When writing to memtable, each entry is transformed to a `ProtectionInfoKVOTS` (i.e., dropping coverage of CF ID and adding coverage of sequence number), since at that point we know the sequence number, and have already selected a memtable corresponding to a particular CF. This protection info is verified once the entry is encoded in the `MemTable` buffer.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7748

Test Plan:
- an integration test to verify a wide variety of single-byte changes to the encoded `MemTable` buffer are caught
- add to stress/crash test to verify it works in variety of configs/operations without intentional corruption
- [deferred] unit tests for `ProtectionInfo.*` classes for edge cases like KV swap, `SliceParts` and `Slice` APIs are interchangeable, etc.

Reviewed By: pdillinger

Differential Revision: D25754492

Pulled By: ajkr

fbshipit-source-id: e481bac6c03c2ab268be41359730f1ceb9964866
2021-01-29 12:18:58 -08:00
mrambacher 0a9a05ae12 Make builds reproducible (#7866)
Summary:
Closes https://github.com/facebook/rocksdb/issues/7035

Changed how build_version.cc was generated:
- Included the GIT tag/branch in the build_version file
- Changed the "Build Date" to be:
      - If the GIT branch is "clean" (no changes), the date of the last git commit
      - If the branch is not clean, the current date
 - Added APIs to access the "build information", rather than accessing the strings directly.

The build_version.cc file is now regenerated whenever the library objects are rebuilt.

Verified that the built files remain the same size across builds on a "clean build" and the same information is reported by sst_dump --version

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7866

Reviewed By: pdillinger

Differential Revision: D26086565

Pulled By: mrambacher

fbshipit-source-id: 6fcbe47f6033989d5cf26a0ccb6dfdd9dd239d7f
2021-01-28 17:42:16 -08:00
Adam Retter 3e6ee9f82e Update the versions of the test dependencies used for RocksJava (#7805)
Summary:
Update the versions of the dependencies used for testing RocksJava.

pdillinger Please can you add the following to your S3 bucket:
1. https://repo1.maven.org/maven2/junit/junit/4.13.1/junit-4.13.1.jar
2. https://repo1.maven.org/maven2/org/hamcrest/hamcrest/2.2/hamcrest-2.2.jar
3. https://repo1.maven.org/maven2/cglib/cglib/3.3.0/cglib-3.3.0.jar
4. https://repo1.maven.org/maven2/org/assertj/assertj-core/2.9.0/assertj-core-2.9.0.jar

Thanks.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7805

Reviewed By: akankshamahajan15

Differential Revision: D25906134

Pulled By: jay-zhuang

fbshipit-source-id: 1c6c7d461a73abaff1796bb31f0ad90dcbdef1a0
2021-01-13 16:01:38 -08:00
mrambacher cc2a180d00 Add more tests to the ASC pass list (#7834)
Summary:
Fixed the following  to now pass ASC checks:
* `ttl_test`
* `blob_db_test`
* `backupable_db_test`,
* `delete_scheduler_test`

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7834

Reviewed By: jay-zhuang

Differential Revision: D25795398

Pulled By: ajkr

fbshipit-source-id: a10037817deda4fc7cbb353a2e00b62ed89b6476
2021-01-07 15:22:53 -08:00
Adam Retter 6e0f62f2b6 Add more tests to ASSERT_STATUS_CHECKED (3), API change (#7715)
Summary:
Third batch of adding more tests to ASSERT_STATUS_CHECKED.

* db_compaction_filter_test
* db_compaction_test
* db_dynamic_level_test
* db_inplace_update_test
* db_sst_test
* db_tailing_iter_test
* db_io_failure_test

Also update GetApproximateSizes APIs to all return Status.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7715

Reviewed By: jay-zhuang

Differential Revision: D25806896

Pulled By: pdillinger

fbshipit-source-id: 6cb9d62ba5a756c645812754c596ad3995d7c262
2021-01-06 14:15:02 -08:00
Adam Retter bb0f781da0 Update RocksJava static compression dependencies (#7804)
Summary:
Updates LZ4 and ZStd to the latest versions.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7804

Reviewed By: ajkr

Differential Revision: D25733770

Pulled By: pdillinger

fbshipit-source-id: ea74ef9eecb57fc47934ef1d4ff950c99ddd5158
2021-01-04 09:14:56 -08:00
Adam Retter fd2db79fa4 Attempt to fix build errors around missing compression library includes (#7803)
Summary:
This fixes an issue introduced in https://github.com/facebook/rocksdb/pull/7769 that caused many errors about missing compression libraries to be displayed during compilation, although compilation actually succeeded. This PR fixes the compilation so the compression libraries are only introduced where strictly needed.

It likely needs to be merged into the same branches as https://github.com/facebook/rocksdb/pull/7769 which I think are:
1. master
2. 6.15.fb
3. 6.16.fb

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7803

Reviewed By: ramvadiv

Differential Revision: D25733743

Pulled By: pdillinger

fbshipit-source-id: 6c04f6864b2ff4a345841d791a89b19e0e3f5bf7
2020-12-30 13:40:10 -08:00
mrambacher 55e99688cc No elide constructors (#7798)
Summary:
Added "no-elide-constructors to the ASSERT_STATUS_CHECK builds.  This flag gives more errors/warnings for some of the Status checks where an inner class checks a Status and later returns it.  In this case,  without the elide check on, the returned status may not have been checked in the caller, thereby bypassing the checked code.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7798

Reviewed By: jay-zhuang

Differential Revision: D25680451

Pulled By: pdillinger

fbshipit-source-id: c3f14ed9e2a13f0a8c54d839d5fb4d1fc1e93917
2020-12-23 16:55:53 -08:00
mrambacher 02418194d7 Add more tests for assert status checked (#7524)
Summary:
Added 10 more tests that pass the ASSERT_STATUS_CHECKED test.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7524

Reviewed By: akankshamahajan15

Differential Revision: D24323093

Pulled By: ajkr

fbshipit-source-id: 28d4106d0ca1740c3b896c755edf82d504b74801
2020-12-22 23:45:58 -08:00
Sergei Petrunia daab7603f6 Range Locking: Implementation of range locking (#7506)
Summary:
Range Locking - an implementation based on the locktree library

- Add a RangeTreeLockManager and RangeTreeLockTracker which implement
  range locking using the locktree library.
- Point locks are handled as locks on single-point ranges.
- Add a unit test: range_locking_test

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7506

Reviewed By: akankshamahajan15

Differential Revision: D25320703

Pulled By: cheng-chang

fbshipit-source-id: f86347384b42ba2b0257d67eca0f45f806b69da7
2020-12-22 19:12:36 -08:00
Adam Retter 81592d9ffa Add more tests to ASSERT_STATUS_CHECKED (4) (#7718)
Summary:
Fourth batch of adding more tests to ASSERT_STATUS_CHECKED.

* db_range_del_test
* db_write_test
* random_access_file_reader_test
* merge_test
* external_sst_file_test
* write_buffer_manager_test
* stringappend_test
* deletefile_test

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7718

Reviewed By: pdillinger

Differential Revision: D25671608

fbshipit-source-id: 687a794e98a9e0cd5428ead9898ef05ced987c31
2020-12-22 15:09:39 -08:00
Akanksha Mahajan fbac1b3f80 Add tests in ASSERT_STATUS_CHECKED (#7793)
Summary:
add io_tracer_parser_test and prefetch_test under
ASSERT_STATUS_CHECKED

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7793

Test Plan: ASSERT_STATUS_CHECKED=1 make check -j64

Reviewed By: jay-zhuang

Differential Revision: D25673464

Pulled By: akankshamahajan15

fbshipit-source-id: 50e0b6f17160ddda206a521a7b47ee33e699a2d4
2020-12-22 10:31:13 -08:00
Adam Retter 62afa968c2 Fix various small build issues, Java API naming (#7776)
Summary:
* Compatibility with older GCC.
* Compatibility with older jemalloc libraries.
* Remove Docker warning when building i686 binaries.
* Fix case inconsistency in Java API naming (potential update to HISTORY.md deferred)

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7776

Reviewed By: akankshamahajan15

Differential Revision: D25607235

Pulled By: pdillinger

fbshipit-source-id: 7ab0fb7fa7a34e97ed0bec991f5081acb095777d
2020-12-18 16:12:26 -08:00
Adam Retter 29d12748b0 Fix failing RocksJava test compilation and add CI (#7769)
Summary:
* Fixes a Java test compilation issue on macOS
* Cleans up CircleCI RocksDBJava build config
* Adds CircleCI for RocksDBJava on MacOS
* Ensures backwards compatibility with older macOS via CircleCI
* Fixes RocksJava static builds ordering
* Adds missing RocksJava static builds to CircleCI for Mac and Linux
* Improves parallelism in RocksJava builds
* Reduces the size of the machines used for RocksJava CircleCI as they don't need to be so large (Saves credits)

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7769

Reviewed By: akankshamahajan15

Differential Revision: D25601293

Pulled By: pdillinger

fbshipit-source-id: 0a0bb9906f65438fe143487d78e37e1947364d08
2020-12-16 16:00:02 -08:00
Adam Retter 8ff6557e7f Add further tests to ASSERT_STATUS_CHECKED (2) (#7698)
Summary:
Second batch of adding more tests to ASSERT_STATUS_CHECKED.

* external_sst_file_basic_test
* checkpoint_test
* db_wal_test
* db_block_cache_test
* db_logical_block_size_cache_test
* db_blob_index_test
* optimistic_transaction_test
* transaction_test
* point_lock_manager_test
* write_prepared_transaction_test
* write_unprepared_transaction_test

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7698

Reviewed By: cheng-chang

Differential Revision: D25441664

Pulled By: pdillinger

fbshipit-source-id: 9e78867f32321db5d4833e95eb96c5734526ef00
2020-12-09 21:21:16 -08:00
Adam Retter 7b2216c906 Add further tests to ASSERT_STATUS_CHECKED (1) (#7679)
Summary:
First batch of adding more tests to ASSERT_STATUS_CHECKED.

* db_iterator_test
* db_memtable_test
* db_merge_operator_test
* db_merge_operand_test
* write_batch_test
* write_batch_with_index_test

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7679

Reviewed By: ajkr

Differential Revision: D25399270

Pulled By: pdillinger

fbshipit-source-id: 3017d0a686aec5cd2d743fc2acbbf75df239f3ba
2020-12-08 15:55:04 -08:00
Adam Retter 303d283420 RocksJava static lib dependencies should support MacOS 10.12+ (#7683)
Summary:
Expands on https://github.com/facebook/rocksdb/pull/7016 so that when `PORTABLE=1` is set the dependencies for RocksJava static target will also be built with backwards compatibility for MacOS as far back as 10.12 (i.e. 2016).

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7683

Reviewed By: ajkr

Differential Revision: D25034164

Pulled By: pdillinger

fbshipit-source-id: dc9e51828869ed9ec336a8a86683e4d0bfe04f27
2020-11-17 15:34:05 -08:00
mrambacher c442f6809f Create a Customizable class to load classes and configurations (#6590)
Summary:
The Customizable class is an extension of the Configurable class and allows instances to be created by a name/ID.  Classes that extend customizable can define their Type (e.g. "TableFactory", "Cache") and  a method to instantiate them (TableFactory::CreateFromString).  Customizable objects can be registered with the ObjectRegistry and created dynamically.

Future PRs will make more types of objects extend Customizable.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/6590

Reviewed By: cheng-chang

Differential Revision: D24841553

Pulled By: zhichao-cao

fbshipit-source-id: d0c2132bd932e971cbfe2c908ca2e5db30c5e155
2020-11-11 15:10:41 -08:00
Peter Dillinger c57f914482 Use NPHash64 in more places (#7632)
Summary:
Since the hashes should not be persisted in output_validator
nor mock_env.

Also updated NPHash64 to use 64-bit seed, and comments.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7632

Test Plan:
make check, and new build setting that enables modification
to NPHash64, to check for behavior depending on specific values. Added
that setting to one of the CircleCI configurations.

Reviewed By: jay-zhuang

Differential Revision: D24833780

Pulled By: pdillinger

fbshipit-source-id: 02a57652ccf1ac105fbca79e77875bb7bf7c071f
2020-11-10 23:42:13 -08:00