Commit graph

9 commits

Author SHA1 Message Date
Radek Hubner 0bf9079d44 Change Java native methods to static (#11882)
Summary:
This should give us some performance benefit calling native C++ code.
Closes https://github.com/facebook/rocksdb/issues/4786
See https://github.com/evolvedbinary/jni-benchmarks/ for more info.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/11882

Reviewed By: pdillinger

Differential Revision: D53066207

Pulled By: ajkr

fbshipit-source-id: daedef185215d0d8e791cd85bef598900bcb5bf2
2024-01-25 12:36:30 -08:00
Adam Retter d8c1ab8b2d Add Iterator::Refresh(Snapshot*) to RocksJava (#12145)
Summary:
Adds the API to RocksJava.
Also improves the C++ doc for Iterator::Refresh(Snapshot*)
Closes https://github.com/facebook/rocksdb/issues/12095

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12145

Reviewed By: hx235

Differential Revision: D52266452

Pulled By: ajkr

fbshipit-source-id: 6b72b41672081b966b0c5dd07d9bf151ed009122
2023-12-20 18:03:42 -08:00
sdong 2a551976f4 Run format check for *.h and *.cc files under java/ (#10851)
Summary:
Run format check for .h and .cc files to clean the format

Pull Request resolved: https://github.com/facebook/rocksdb/pull/10851

Test Plan: Watch CI tests to pass

Reviewed By: ajkr

Differential Revision: D40649723

fbshipit-source-id: 62d32cead0b3b8e6540e86d25451bd72642109eb
2022-10-25 09:26:51 -07:00
Alan Paxton dec144f172 Extend Java RocksDB iterators to support indirect Byte Buffers (#9222)
Summary:
Extend Java RocksDB iterators to support indirect byte buffers, to add to the existing support for direct byte buffers.
Code to distinguish direct/indirect buffers is switched in Java, and a 2nd separate JNI call implemented to support indirect
buffers. Indirect support passes contained buffers using byte[]

There are some Java subclasses of iterator (WBWIIterator, SstFileReaderIterator) which also now have parallel JNI support functions implemented, along with direct/indirect switches in Java methods.

Closes https://github.com/facebook/rocksdb/issues/6282

Pull Request resolved: https://github.com/facebook/rocksdb/pull/9222

Reviewed By: ajkr

Differential Revision: D35115283

Pulled By: jay-zhuang

fbshipit-source-id: f8d5d20b975aef700560fbcc99f707bb028dc42e
2022-03-24 12:50:38 -07:00
Nicolas Pépin-Perreault 9e6f3efcd2 Add RocksIterator::Refresh (#6573)
Summary:
This PR exposes the `Iterator::Refresh` method to the Java API by adding it on the `RocksIteratorInterface` interface. There are three concrete implementations: `RocksIterator`, `SstFileReaderIterator`, and `WBWIRocksIterator`. For the first two cases, the JNI side simply delegates to the underlying `Iterator::Refresh` method; in the last case, as it doesn't share an ancestor, and per the discussion in https://github.com/facebook/rocksdb/issues/3465, a `Status::NotSupported` exception is thrown.

As the last PR had no activity in a while, I'm opening a new one - I'm completely fine with merging the previous PR if it gets completed before this is reviewed.

Let me know if there's anything missing or anything else I can do 👍
Pull Request resolved: https://github.com/facebook/rocksdb/pull/6573

Reviewed By: cheng-chang

Differential Revision: D20604666

Pulled By: pdillinger

fbshipit-source-id: 4de17df1180c3b87b76cfdd77b674b81fc0563f7
2020-04-16 15:55:26 -07:00
sdong fdf882ded2 Replace namespace name "rocksdb" with ROCKSDB_NAMESPACE (#6433)
Summary:
When dynamically linking two binaries together, different builds of RocksDB from two sources might cause errors. To provide a tool for user to solve the problem, the RocksDB namespace is changed to a flag which can be overridden in build time.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/6433

Test Plan: Build release, all and jtest. Try to build with ROCKSDB_NAMESPACE with another flag.

Differential Revision: D19977691

fbshipit-source-id: aa7f2d0972e1c31d75339ac48478f34f6cfcfb3e
2020-02-20 12:09:57 -08:00
Tomas Kolda e412a426d6 JNI direct buffer support for basic operations (#2283)
Summary:
It is very useful to support direct ByteBuffers in Java. It allows to have zero memory copy and some serializers are using that directly so one do not need to create byte[] array for it.

This change also contains some fixes for Windows JNI build.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/2283

Differential Revision: D19834971

Pulled By: pdillinger

fbshipit-source-id: 44173aa02afc9836c5498c592fd1ea95b6086e8e
2020-02-11 14:48:30 -08:00
sdong c06b54d0c6 Apply formatter on recent 45 commits. (#5827)
Summary:
Some recent commits might not have passed through the formatter. I formatted recent 45 commits. The script hangs for more commits so I stopped there.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/5827

Test Plan: Run all existing tests.

Differential Revision: D17483727

fbshipit-source-id: af23113ee63015d8a43d89a3bc2c1056189afe8f
2019-09-19 12:34:17 -07:00
Richard He 699e1b5ede Added support for SstFileReader JNI interface (#5556)
Summary:
Feature request as per https://github.com/facebook/rocksdb/issues/5538 issue.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/5556

Differential Revision: D17219008

fbshipit-source-id: e31f18dec318416eac9dea8213bab31da96e1f3a
2019-09-09 18:12:53 -07:00