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Summary: Add HISTORY-JAVA.md and include both C++ and Java history files in .jar file that describes important chagnes of RocksJava. Test Plan: make rocksdbjava and make sure HISTORY.md is inside the .jar file Reviewers: haobo, sdong, ankgup87 Reviewed By: ankgup87 Subscribers: leveldb Differential Revision: https://reviews.facebook.net/D19185
55 lines
2 KiB
Markdown
55 lines
2 KiB
Markdown
# RocksJava Change Log
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## By 06/15/2014
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### New Features
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* Added basic Java binding for rocksdb::Env such that multiple RocksDB can share the same thread pool and environment.
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* Added RestoreBackupableDB
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## By 05/30/2014
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### Internal Framework Improvement
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* Added disOwnNativeHandle to RocksObject, which allows a RocksObject to give-up the ownership of its native handle. This method is useful when sharing and transferring the ownership of RocksDB C++ resources.
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## By 05/15/2014
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### New Features
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* Added RocksObject --- the base class of all RocksDB classes which holds some RocksDB resources in the C++ side.
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* Use environmental variable JAVA_HOME in Makefile for RocksJava
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### Public API changes
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* Renamed org.rocksdb.Iterator to org.rocksdb.RocksIterator to avoid potential confliction with Java built-in Iterator.
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## By 04/30/2014
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### New Features
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* Added Java binding for MultiGet.
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* Added static method RocksDB.loadLibrary(), which loads necessary library files.
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* Added Java bindings for 60+ rocksdb::Options.
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* Added Java binding for BloomFilter.
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* Added Java binding for ReadOptions.
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* Added Java binding for memtables.
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* Added Java binding for sst formats.
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* Added Java binding for RocksDB Iterator which enables sequential scan operation.
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* Added Java binding for Statistics
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* Added Java binding for BackupableDB.
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### DB Benchmark
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* Added filluniquerandom, readseq benchmark.
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* 70+ command-line options.
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* Enabled BloomFilter configuration.
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## By 04/15/2014
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### New Features
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* Added Java binding for WriteOptions.
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* Added Java binding for WriteBatch, which enables batch-write.
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* Added Java binding for rocksdb::Options.
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* Added Java binding for block cache.
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* Added Java version DB Benchmark.
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### DB Benchmark
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* Added readwhilewriting benchmark.
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### Internal Framework Improvement
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* Avoid a potential byte-array-copy between c++ and Java in RocksDB.get.
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* Added SizeUnit in org.rocksdb.util to store consts like KB and GB.
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### 03/28/2014
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* RocksJava project started.
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* Added Java binding for RocksDB, which supports Open, Close, Get and Put.
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