Commit Graph

569 Commits

Author SHA1 Message Date
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
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
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
Siying Dong
e517bfa2c2 CLANG Tidy
Summary: Closes https://github.com/facebook/rocksdb/pull/2502

Differential Revision: D5326498

Pulled By: siying

fbshipit-source-id: 2f0ac6dc6ca5ddb23cecf67a278c086e52646714
2017-06-27 11:00:59 -07:00
Yi Wu
2a9cd87997 Fix jni WriteBatchThreadedTest
Summary:
WriteBatchThreadedTest is failing, at least on Mac. The problem seems to be `wb` is getting GC before we finish write. Explicitly close it seems to fix it.
Closes https://github.com/facebook/rocksdb/pull/2482

Differential Revision: D5307379

Pulled By: yiwu-arbug

fbshipit-source-id: 8ff7f8170451078c941951f5aafae83afffb7933
2017-06-26 15:27:17 -07:00
Chen Shen
cbd825deea Create a MergeOperator for Cassandra Row Value
Summary:
This PR implements the MergeOperator for Cassandra Row Values.
Closes https://github.com/facebook/rocksdb/pull/2289

Differential Revision: D5055464

Pulled By: scv119

fbshipit-source-id: 45f276ef8cbc4704279202f6a20c64889bc1adef
2017-06-16 14:27:00 -07:00
Ben Torfs
6a3377f454 Synchronize statistic enumeration values between statistics.h and java API
Summary: Closes https://github.com/facebook/rocksdb/pull/2209

Differential Revision: D5251951

Pulled By: sagar0

fbshipit-source-id: 03a73d025a7b4a322bb8d8d86f5d249fcd7dd00e
2017-06-14 16:59:42 -07:00
hyunwoo
6b5a5dc5d8 fixed typo
Summary:
fixed typo
Closes https://github.com/facebook/rocksdb/pull/2430

Differential Revision: D5242471

Pulled By: IslamAbdelRahman

fbshipit-source-id: 832eb3a4c70221444ccd2ae63217823fec56c748
2017-06-13 16:58:01 -07:00
Sagar Vemuri
27b450165e Update HistogramTypes in the Java API
Summary:
This diff syncs the Histogram Types in the Java API with the ones in C++ API (`statistics.h`), and brings it up-to-date.

I also found that the enum ordering between Java and C++ has gotten out-of-sync, a few years back, with the addition of `SUBCOMPACTION_SETUP_TIME`. So updated the order as well.

`READ_NUM_MERGE_OPERANDS` added in #2373 is needed for Cassandra-on-RocksDB work.
Closes https://github.com/facebook/rocksdb/pull/2429

Differential Revision: D5215623

Pulled By: sagar0

fbshipit-source-id: bd136698c48197e53693275eb52acc9198ee5a4e
2017-06-12 12:57:49 -07:00
Sagar Vemuri
c2012d488f Java APIs for put, merge and delete in file ingestion
Summary:
Adding SSTFileWriter's newly introduced put, merge and delete apis to the Java api. The C++ APIs were first introduced in #2361.

Add is deprecated in favor of Put.
Merge is especially needed to support streaming for Cassandra-on-RocksDB work in https://issues.apache.org/jira/browse/CASSANDRA-13476.
Closes https://github.com/facebook/rocksdb/pull/2392

Differential Revision: D5165091

Pulled By: sagar0

fbshipit-source-id: 6f0ad396a7cbd2e27ca63e702584784dd72acaab
2017-06-08 17:11:57 -07:00
Sagar Vemuri
b172a3f1a2 Fix warnings while generating RocksJava documentation
Summary:
There are a couple of warnings while building RocksJava, coming from Javadoc generation.
```
Generating target/apidocs/org/rocksdb/RocksDB.html...
src/main/java/org/rocksdb/RocksDB.java:2139: warning: no throws for org.rocksdb.RocksDBException
  public void ingestExternalFile(final List<String> filePathList,
              ^
src/main/java/org/rocksdb/RocksDB.java:2162: warning: no throws for org.rocksdb.RocksDBException
  public void ingestExternalFile(final ColumnFamilyHandle columnFamilyHandle,
              ^
```
Closes https://github.com/facebook/rocksdb/pull/2396

Differential Revision: D5178388

Pulled By: sagar0

fbshipit-source-id: a0ab6696d6de78d089a9a860a559f64cc320019e
2017-06-05 15:28:00 -07:00
Adam Retter
26a8a80711 Switch from CentOS 5 to CentOS 6 for crossbuilding RocksJava
Summary:
Updates the statically linked libraries from linking against glibc 2.5, to linking against glibc 2.12.
Closes https://github.com/facebook/rocksdb/pull/2405

Differential Revision: D5184132

Pulled By: sagar0

fbshipit-source-id: 7a8ad4cf7e737ca62f29e58938bd49fa02114541
2017-06-05 12:27:24 -07:00
hyunwoo
c7662a44a4 fixed typo
Summary:
fixed typo
Closes https://github.com/facebook/rocksdb/pull/2376

Differential Revision: D5183630

Pulled By: ajkr

fbshipit-source-id: 133cfd0445959e70aa2cd1a12151bf3c0c5c3ac5
2017-06-05 11:27:34 -07:00
Adam Retter
7e8d95cc0e Fix the Java build which was broken by a4d9c02
Summary: Closes https://github.com/facebook/rocksdb/pull/2406

Differential Revision: D5181091

Pulled By: ajkr

fbshipit-source-id: fd72525da4fb1d50143080a210f8d824cbb968d6
2017-06-04 18:41:33 -07:00
Aaron Gao
f7bb1a0060 support merge and delete in file ingestion
Summary:
Previously sst_file_writer only supports kTypeValue, we need kTypeMerge and kTypeDeletion also as user requested.
Closes https://github.com/facebook/rocksdb/pull/2361

Differential Revision: D5139402

Pulled By: lightmark

fbshipit-source-id: 092a60756d01692539d817a3765ebfd58a8d7f88
2017-05-26 12:11:21 -07:00
Adam Retter
5a25304627 Fix the CMakeLists for RocksJava
Summary: Closes https://github.com/facebook/rocksdb/pull/2356

Differential Revision: D5122240

Pulled By: sagar0

fbshipit-source-id: 3764797dd261d5b2a04d58b3967969e66c541bbb
2017-05-24 11:29:08 -07:00
Adam Retter
88c818e437 Replace deprecated RocksDB#addFile with RocksDB#ingestExternalFile
Summary:
Previously the Java implementation of `RocksDB#addFile` was both incomplete and not inline with the C++ API.

Rather than fix it, as I see that `rocksdb::DB::AddFile` is now deprecated in favour of `rocksdb::DB::IngestExternalFile`, I have removed the old broken implementation and implemented `RocksDB#ingestExternalFile`.

Closes https://github.com/facebook/rocksdb/issues/2261
Closes https://github.com/facebook/rocksdb/pull/2291

Differential Revision: D5061264

Pulled By: sagar0

fbshipit-source-id: 85df0899fa1b1fc3535175cac4f52353511d4104
2017-05-22 10:27:23 -07:00
Adam Retter
254c468009 Fix the RocksJava Release on Windows
Summary:
This was previously broken accidentally by https://github.com/facebook/rocksdb/pull/2107

Closes https://github.com/facebook/rocksdb/issues/2293
Closes https://github.com/facebook/rocksdb/pull/2296

Differential Revision: D5061248

Pulled By: sagar0

fbshipit-source-id: 7f58fee754723a7052d2a7f9d3d0369051c3cc5c
2017-05-15 12:37:01 -07:00
Adam Retter
a5cc7ecec4 Facility for cross-building RocksJava using Docker
Summary:
As an alternative to Vagrant, we can now also use Docker to cross-build RocksDB. The advantages are:

1. The Docker images are fixed; they include all the latest updates and build tools.
2. The Vagrant image, required scripts that ran for every build that would update CentOS and install the buildtools. This lead to slow repeatable builds, we don't need to do this with Docker as they are already in the provided images.

The Docker images I have used have their Docker build files here: https://github.com/evolvedbinary/docker-rocksjava and the images themselves are available from Docker hub: https://hub.docker.com/r/evolvedbinary/rocksjava/

I have added the following targets to the `Makefile`:
1. `rocksdbjavastaticreleasedocker` this uses Docker to perform the cross-builds. It is basically the Docker version of the existing Vagrant `rocksdbjavastaticrelease` target.
2. `rocksdbjavastaticpublishdocker` delegates to `rocksdbjavastaticreleasedocker` and then `rocksdbjavastaticpublishcentral` to upload the artiacts to Maven Central. Equivalent to the existing Vagrant target: `rocksdbjavastaticpublish`
Closes https://github.com/facebook/rocksdb/pull/2278

Differential Revision: D5048206

Pulled By: yiwu-arbug

fbshipit-source-id: 78fa96ef9d966fe09638ed01de282cd4e31961a9
2017-05-12 11:41:21 -07:00
Min Wei
3a04a254ac Flink state
Summary:
This is to address the issue reported in
    https://github.com/facebook/rocksdb/issues/1988
The fix is simple. A typo.
Closes https://github.com/facebook/rocksdb/pull/2267

Differential Revision: D5037149

Pulled By: siying

fbshipit-source-id: 1bb585c7a753ef77c81c4b92deafbed8e21fe8ff
2017-05-10 11:12:38 -07:00
Adam Retter
e7cea86f77 Fixes the CentOS 5 cross-building of RocksJava
Summary:
Updates to CentOS 5 have been archived as CentOS 5 is EOL. We now pull the updates from the vault. This is a stop gap solution, I will send a PR in a couple days which uses fixed Docker containers (with the updates pre-installed) instead.

sagar0 Here you go :-)
Closes https://github.com/facebook/rocksdb/pull/2270

Differential Revision: D5033637

Pulled By: sagar0

fbshipit-source-id: a9312dd1bc18bfb8653f06ffa0a1512b4415720d
2017-05-10 08:57:54 -07:00
Adam Retter
498693cf3e Remove orphaned Java classes
Summary:
Remove orphaned Java classes that were missed from commit 9385fd7
Closes https://github.com/facebook/rocksdb/issues/2210
Closes https://github.com/facebook/rocksdb/pull/2212

Differential Revision: D4986199

Pulled By: maysamyabandeh

fbshipit-source-id: 74e866cd8661c172a4754c2c945e30d650f6fa05
2017-05-02 21:13:49 -07:00
Tomas Kolda
04d58970cb AIX and Solaris Sparc Support
Summary:
Replacement of #2147

The change was squashed due to a lot of conflicts.
Closes https://github.com/facebook/rocksdb/pull/2194

Differential Revision: D4929799

Pulled By: siying

fbshipit-source-id: 5cd49c254737a1d5ac13f3c035f128e86524c581
2017-04-21 20:48:04 -07:00
Aaron Gao
44fa8ece9b change use_direct_writes to use_direct_io_for_flush_and_compaction
Summary:
Replace Options::use_direct_writes with Options::use_direct_io_for_flush_and_compaction
Now if Options::use_direct_io_for_flush_and_compaction = true, we will enable direct io for both reads and writes for flush and compaction job. Whereas Options::use_direct_reads controls user reads like iterator and Get().
Closes https://github.com/facebook/rocksdb/pull/2117

Differential Revision: D4860912

Pulled By: lightmark

fbshipit-source-id: d93575a8a5e780cf7e40797287edc425ee648c19
2017-04-13 16:12:04 -07:00
Daniel Black
3eab41d7c4 java dependencies test -s -> use test -d
Summary:
To correct a build process where the JAVA_TEST_LIBDIR is a symlink to a cache directory.

Test -s (size 0) on symlinks returns true, resulting in a mkdir over the top of the symlink resulting in failure.

As a solution -d checks if it is a directory (or the symlink refers to a directory), which works in the case of real directories and symlinks to directories.

Trivial I know but it was really easy for me to use a symlink here to prevent frequent downloads in a CI environment.

Thanks for your consideration.
Closes https://github.com/facebook/rocksdb/pull/1917

Differential Revision: D4612263

Pulled By: siying

fbshipit-source-id: 4d458f8e1760068cdd6b5eae4bce6e12c400df41
2017-04-12 15:13:41 -07:00
Sagar Vemuri
343b59d6ee Move various string utility functions into string_util
Summary:
This is an effort to club all string related utility functions into one common place, in string_util, so that it is easier for everyone to know what string processing functions are available. Right now they seem to be spread out across multiple modules, like logging and options_helper.

Check the sub-commits for easier reviewing.
Closes https://github.com/facebook/rocksdb/pull/2094

Differential Revision: D4837730

Pulled By: sagar0

fbshipit-source-id: 344278a
2017-04-06 14:54:12 -07:00
Ayappan
1d068f6067 Fix CompactRange incorrect buffer release
Summary:
While running `make jtest` using IBM Java, it fails at compactRangeToLevel with the below error.

```
Run: org.rocksdb.RocksDBTest testing now -> compactRangeToLevel
JVMJNCK056E JNI error in ReleaseByteArrayElements: Got memory 0x00003FFF94AA8908 from object 0x00000000000C7F78, releasing from 0x00000000000C7F68
JVMJNCK077E Error detected in org/rocksdb/RocksDB.compactRange0(J[BI[BIZII)V

JVMJNCK024E JNI error detected. Aborting.
JVMJNCK025I Use -Xcheck:jni:nonfatal to continue running when errors are detected.

Fatal error: JNI error
Makefile:205: recipe for target 'run_test' failed
make[1]: *** [run_test] Error 87
make[1]: Leaving directory '/home/ubuntu/rocksdb/java'
Makefile:1542: recipe for target 'jtest' failed
make: *** [jtest] Error 2
```

After checking the code, it is vivid that we are messing up the `ReleaseByteArrayElements` args in `rocksdb_compactrange_helper`.

```
   .................
   1959     s = db->CompactRange(compact_options, &begin_slice, &end_slice);
   1960   }
Closes https://github.com/facebook/rocksdb/pull/2060

Differential Revision: D4831427

Pulled By: yiwu-arbug

fbshipit-source-id: dd02037
2017-04-06 14:09:13 -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
Adam Retter
4ab4049f27 gflags has moved to GitHub
Summary:
Closes https://github.com/facebook/rocksdb/issues/2068
Closes https://github.com/facebook/rocksdb/pull/2072

Differential Revision: D4810855

Pulled By: ajkr

fbshipit-source-id: 288ddb9
2017-03-31 10:09:21 -07:00
Adam Retter
0ee7f04039 Added missing options to RocksJava
Summary:
This adds almost all missing options to RocksJava
Closes https://github.com/facebook/rocksdb/pull/2039

Differential Revision: D4779991

Pulled By: siying

fbshipit-source-id: 4a1bf28
2017-03-30 12:09:21 -07:00
Mikhail Antonov
f9813b853d Added SstFileWriter construtor without explicit comparator to JNI api
Summary:
Adding API missing after 1ffbdfd9a7 (diff-b94146418eed4a9c1bf324041b95b279).

adamretter  IslamAbdelRahman

Tested locally.
Closes https://github.com/facebook/rocksdb/pull/2028

Differential Revision: D4762817

Pulled By: IslamAbdelRahman

fbshipit-source-id: 833f478
2017-03-29 17:24:14 -07:00
Ayappan
69c8d524a3 Fix jni library name for PowerPC Architecture
Summary:
Right now, building rocksdbjava in PowerPC is broken due to JNI library name. I figured it out that "uname -m" and java's os.arch matches in PowerPC architecture. I made use of this advantage to fix the issue. More info can found from this issue  --> https://github.com/facebook/rocksdb/issues/1317
Closes https://github.com/facebook/rocksdb/pull/2040

Differential Revision: D4779967

Pulled By: siying

fbshipit-source-id: 259f939
2017-03-27 14:09:11 -07:00
Ayappan
203136e793 Fix Compilation errors when using IBM Java
Summary:
PR to fix this issue -> https://github.com/facebook/rocksdb/issues/1926
Closes https://github.com/facebook/rocksdb/pull/1965

Differential Revision: D4682411

Pulled By: siying

fbshipit-source-id: a519be1
2017-03-22 18:09:10 -07:00
Raza Hussain
6908e24b56 dynamic setting of stats_dump_period_sec through SetDBOption()
Summary:
Resolved the following issue: https://github.com/facebook/rocksdb/issues/1930
Closes https://github.com/facebook/rocksdb/pull/2004

Differential Revision: D4736764

Pulled By: yiwu-arbug

fbshipit-source-id: 64fe0b7
2017-03-20 22:54:13 -07:00
Matteo Merli
5f65dc8778 Expose DB::DeleteRange and WriteBath::DeleteRange in Java
Summary:
Added JNI wrapper from `DeleteRange` methods
Closes https://github.com/facebook/rocksdb/pull/1951

Differential Revision: D4657746

Pulled By: yiwu-arbug

fbshipit-source-id: 3fc7ab8
2017-03-06 22:24:26 -08:00
Adam Retter
c6d464a9da Fixed various memory leaks and Java 8 JNI Compatibility
Summary:
I have manually audited the entire RocksJava code base.

Sorry for the large pull-request, I have broken it down into many small atomic commits though.

My initial intention was to fix the warnings that appear when running RocksJava on Java 8 with `-Xcheck:jni`, for example when running `make jtest` you would see many errors similar to:

```
WARNING in native method: JNI call made without checking exceptions when required to from CallObjectMethod
WARNING in native method: JNI call made without checking exceptions when required to from CallVoidMethod
WARNING in native method: JNI call made without checking exceptions when required to from CallStaticVoidMethod
...
```

A few of those warnings still remain, however they seem to come directly from the JVM and are not directly related to RocksJava; I am in contact with the OpenJDK hostpot-dev mailing list about these - http://mail.openjdk.java.net/pipermail/hotspot-dev/2017-February/025981.html.

As a result of fixing these, I realised we were not r
Closes https://github.com/facebook/rocksdb/pull/1890

Differential Revision: D4591758

Pulled By: siying

fbshipit-source-id: 7f7fdf4
2017-02-27 16:39:12 -08:00
Siying Dong
8efb5ffa2a [rocksdb][PR] Remove option min_partial_merge_operands and verify_checksums_in_comp…
Summary:
…action

 The two options, min_partial_merge_operands and verify_checksums_in_compaction, are not seldom used. Remove them to reduce the total number of options. Also remove them from Java and C interface.
Closes https://github.com/facebook/rocksdb/pull/1902

Differential Revision: D4601219

Pulled By: siying

fbshipit-source-id: aad4cb2
2017-02-23 15:09:12 -08:00
Sagar Vemuri
eb912a927e Remove disableDataSync option
Summary:
Remove disableDataSync, and another similarly named disable_data_sync options.
This is being done to simplify options, and also because the performance gains of this feature can be achieved by other methods.
Closes https://github.com/facebook/rocksdb/pull/1859

Differential Revision: D4541292

Pulled By: sagar0

fbshipit-source-id: 5b3a6ca
2017-02-13 11:09:13 -08:00
Adam Retter
421ce7c2ba Add support for JNI Library on Linux on PowerPC.
Summary:
Closes https://github.com/facebook/rocksdb/issues/1317
Closes https://github.com/facebook/rocksdb/pull/1845

Differential Revision: D4546491

Pulled By: siying

fbshipit-source-id: 86190b4
2017-02-10 15:09:10 -08:00
Maysam Yabandeh
69d5262c81 Two-level Indexes
Summary:
Partition Index blocks and use a Partition-index as a 2nd level index.

The two-level index can be used by setting
BlockBasedTableOptions::kTwoLevelIndexSearch as the index type and
configuring BlockBasedTableOptions::index_per_partition

t15539501
Closes https://github.com/facebook/rocksdb/pull/1814

Differential Revision: D4473535

Pulled By: maysamyabandeh

fbshipit-source-id: bffb87e
2017-02-06 16:39:12 -08:00
Min Wei
af6ec4d78e fix batchresult handle leak
Summary:
This is related to PR https://github.com/facebook/rocksdb/pull/1642

Sorry about this extra PR, as my workflow was messed up when I checked in another work item by accident.
Closes https://github.com/facebook/rocksdb/pull/1681

Differential Revision: D4379513

Pulled By: yiwu-arbug

fbshipit-source-id: a668d4c
2017-01-20 13:24:12 -08:00
Adam Retter
85ac1a320a Fix rocksdb::Status::getState
Summary:
This fixes the Java API for Status#getState use in Native code and also simplifies the implementation of rocksdb::Status::getState.
Closes https://github.com/facebook/rocksdb/issues/1688
Closes https://github.com/facebook/rocksdb/pull/1714

Differential Revision: D4364181

Pulled By: yiwu-arbug

fbshipit-source-id: 8e073b4
2017-01-03 18:39:14 -08:00
Aaron Gao
972f96b3fb direct io write support
Summary:
rocksdb direct io support

```
[gzh@dev11575.prn2 ~/rocksdb] ./db_bench -benchmarks=fillseq --num=1000000
Initializing RocksDB Options from the specified file
Initializing RocksDB Options from command-line flags
RocksDB:    version 5.0
Date:       Wed Nov 23 13:17:43 2016
CPU:        40 * Intel(R) Xeon(R) CPU E5-2660 v2 @ 2.20GHz
CPUCache:   25600 KB
Keys:       16 bytes each
Values:     100 bytes each (50 bytes after compression)
Entries:    1000000
Prefix:    0 bytes
Keys per prefix:    0
RawSize:    110.6 MB (estimated)
FileSize:   62.9 MB (estimated)
Write rate: 0 bytes/second
Compression: Snappy
Memtablerep: skip_list
Perf Level: 1
WARNING: Assertions are enabled; benchmarks unnecessarily slow
------------------------------------------------
Initializing RocksDB Options from the specified file
Initializing RocksDB Options from command-line flags
DB path: [/tmp/rocksdbtest-112628/dbbench]
fillseq      :       4.393 micros/op 227639 ops/sec;   25.2 MB/s

[gzh@dev11575.prn2 ~/roc
Closes https://github.com/facebook/rocksdb/pull/1564

Differential Revision: D4241093

Pulled By: lightmark

fbshipit-source-id: 98c29e3
2016-12-22 13:09:19 -08:00
Daniel Black
816c1e30ca gcc-7 requires include <functional> for std::function
Summary:
Fixes compile error:

In file included from ./util/statistics.h:17:0,
                 from ./util/stop_watch.h:8,
                 from ./util/perf_step_timer.h:9,
                 from ./util/iostats_context_imp.h:8,
                 from ./util/posix_logger.h:27,
                 from ./port/util_logger.h:18,
                 from ./db/auto_roll_logger.h:15,
                 from db/auto_roll_logger.cc:6:
./util/thread_local.h:65:16: error: 'function' in namespace 'std' does not name a template type
   typedef std::function<void(void*, void*)> FoldFunc;
Closes https://github.com/facebook/rocksdb/pull/1656

Differential Revision: D4318702

Pulled By: yiwu-arbug

fbshipit-source-id: 8c5d17a
2016-12-16 11:24:18 -08:00
Adam Retter
3cdfaeca3f Fixes for MSVC compilation
Summary: Closes https://github.com/facebook/rocksdb/pull/1669

Differential Revision: D4327421

Pulled By: yiwu-arbug

fbshipit-source-id: 661ee0b
2016-12-14 10:24:13 -08:00
Yi Wu
36e4762ce0 Remove Ticker::SEQUENCE_NUMBER
Summary:
Remove the ticker count because:
* Having to reset the ticker count in WriteImpl is ineffiecent;
* It doesn't make sense to have it as a ticker count if multiple db
  instance share a statistics object.
Closes https://github.com/facebook/rocksdb/pull/1531

Differential Revision: D4194442

Pulled By: yiwu-arbug

fbshipit-source-id: e2110a9
2016-11-16 22:39:09 -08:00
Adam Retter
24bceb0963 Java API - Implement GetFromBatch and GetFromBatchAndDB in WBWI
Summary:
Needed for working with `get` after `merge` on a WBWI.
Closes https://github.com/facebook/rocksdb/pull/1093

Differential Revision: D4137978

Pulled By: yhchiang

fbshipit-source-id: e18d50d
2016-11-06 02:44:07 -08:00
Benoit Girard
2b16d664cb Change max_bytes_for_level_multiplier to double
Summary: Closes https://github.com/facebook/rocksdb/pull/1427

Differential Revision: D4094732

Pulled By: yiwu-arbug

fbshipit-source-id: b9b79e9
2016-11-01 21:09:23 -07:00
Adam Retter
ce22ea99a0 Fix casts for MSVC
Summary:
I am not sure if this is the best way to fix this?
Closes https://github.com/facebook/rocksdb/pull/1452

Differential Revision: D4109338

Pulled By: yiwu-arbug

fbshipit-source-id: ca40809
2016-11-01 10:09:16 -07:00
Islam AbdelRahman
869ae5d786 Support IngestExternalFile (remove AddFile restrictions)
Summary:
Changes in the diff

API changes:
- Introduce IngestExternalFile to replace AddFile (I think this make the API more clear)
- Introduce IngestExternalFileOptions (This struct will encapsulate the options for ingesting the external file)
- Deprecate AddFile() API

Logic changes:
- If our file overlap with the memtable we will flush the memtable
- We will find the first level in the LSM tree that our file key range overlap with the keys in it
- We will find the lowest level in the LSM tree above the the level we found in step 2 that our file can fit in and ingest our file in it
- We will assign a global sequence number to our new file
- Remove AddFile restrictions by using global sequence numbers

Other changes:
- Refactor all AddFile logic to be encapsulated in ExternalSstFileIngestionJob

Test Plan:
unit tests (still need to add more)
addfile_stress (https://reviews.facebook.net/D65037)

Reviewers: yiwu, andrewkr, lightmark, yhchiang, sdong

Reviewed By: sdong

Subscribers: jkedgar, hcz, andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D65061
2016-10-20 17:05:32 -07:00