Summary: Fixed some make and linking issues of RocksDBJava. Specifically: * Add JAVA_LDFLAGS, which does not include gflags * rocksdbjava library now uses JAVA_LDFLAGS instead of LDFLAGS * java/Makefile now includes build_config.mk * rearrange make rocksdbjava workflow to ensure the library file is correctly included in the jar file. Test Plan: make rocksdbjava make jdb_bench java/jdb_bench.sh Reviewers: dhruba, swapnilghike, zzbennett, rsumbaly, ankgup87 Reviewed By: ankgup87 Subscribers: leveldb Differential Revision: https://reviews.facebook.net/D20289
RocksDB: A Persistent Key-Value Store for Flash and RAM Storage
RocksDB is developed and maintained by Facebook Database Engineering Team. It is built on on earlier work on LevelDB by Sanjay Ghemawat (sanjay@google.com) and Jeff Dean (jeff@google.com)
This code is a library that forms the core building block for a fast key value server, especially suited for storing data on flash drives. It has a Log-Structured-Merge-Database (LSM) design with flexible tradeoffs between Write-Amplification-Factor (WAF), Read-Amplification-Factor (RAF) and Space-Amplification-Factor (SAF). It has multi-threaded compactions, making it specially suitable for storing multiple terabytes of data in a single database.
Start with example usage here: https://github.com/facebook/rocksdb/tree/master/examples
See the github wiki for more explanation.
The public interface is in include/
. Callers should not include or
rely on the details of any other header files in this package. Those
internal APIs may be changed without warning.
Design discussions are conducted in https://www.facebook.com/groups/rocksdb.dev/