Summary:
- Addressed some FindBugs issues.
- Remove obsolete dbFolder cleanup
- Comparator tests for CF
 - Added AbstractComparatorTest.
 - Fixed a bug in the JNI Part about Java comparators
- Minor test improvements

Test Plan:
make rocksdbjava
make jtest
mvn -f rocksjni.pom package

Reviewers: adamretter, yhchiang, ankgup87

Subscribers: dhruba

Differential Revision: https://reviews.facebook.net/D29571

- Added AbstractComparatorTest.
- Fixed a bug in the JNI Part about Java comparators

Addressed some FindBugs issues.

[RocksJava] MacOSX strip support

Tweak Makefile for building on BG/Q

[RocksJava] Fixed MacOS build of RocksJava

Summary: Block Universal and FIFO compactions in ROCKSDB_LITE

Test Plan:
make shared_lib -j32
make OPT=-DROCKSDB_LITE shared_lib

Reviewers: ljin, igor

Reviewed By: igor

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D29589

There were still some precision loss problems
remainging in RocksJava. This pull request resolve
these.

[RocksJava] Support for stored snapshots

[RocksJava] Fixes in MergeOperatorByName

Summary:
db_imp_readonly.o is one of the big obj file.  If it's not a necessary
feature, we should probably block it in ROCKSDB_LITE.

    1322704 Nov 24 16:55 db/db_impl_readonly.o

Test Plan:
make shared_lib -j32
make ROCKSDB_LITE shared_lib -j32

Reviewers: ljin, igor

Reviewed By: igor

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D29583

Mac OS X jclean fix

reference

builds to be deleted

Summary:
Fix travis-build error

C iterate upper bound

Store upper bound `Slice` with the same lifetime as the `ReadOptions` so that we can provide a pointer to it.

Summary:
log2 function is only used in options_builder, and this function
is not available under certain platform such as android.
This patch implements Log2 by log(n) / log(2).

Test Plan:
make

Summary:
RocksDB supports two ways of saving snapshots. In
memory and on disk. The later was added with this
pull request to RocksJava.

Test Plan:

Reviewers:

Subscribers:

Summary: Block internal_stats in ROCKSDB_LITE.

Test Plan: make OPT=-DROCKSDB_LITE shared_lib

Reviewers: ljin, igor

Reviewed By: igor

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D29541

[RocksJava] Fix precision problem in rocksjni

c api: add max wal total to opts

Summary: Block plain_table_index.cc in ROCKSDB_LITE

Test Plan:
make clean
make OPT=-DROCKSDB_LITE shared_lib -j32
make clean
make shared_lib -j32

Reviewers: ljin, igor

Reviewed By: igor

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D29535

Summary:
In some environment such as android, the c++ library does not have
std::to_string.  This path adds rocksdb::ToString(), which wraps std::to_string
when std::to_string is not available, and implements std::to_string
in the other case.

Test Plan:
make dbg -j32
./db_test
make clean
make dbg OPT=-DOS_ANDROID -j32
./db_test

Reviewers: ljin, sdong, igor

Reviewed By: igor

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D29181

Summary:
Improve listener_test to avoid possible false alarm

Test Plan:
./listener_test

Summary:
This compaction trigger does not seem to test any thing specific to
cuckoo table. Remove it.

Test Plan: make all check

Reviewers: igor

Reviewed By: igor

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D29523

Summary:
Reported by bootcamper
This causes ldb tool to fail the assertion in ~ColumnFamilyData()

Test Plan:
./ldb --db=/tmp/test_db1 --create_if_missing put a1 b1
./ldb manifest_dump --path=/tmp/test_db1/MANIFEST-000001

Reviewers: sdong, yhchiang, rven, igor

Reviewed By: igor

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D29517

first rdb commit

Summary: We want to make sure people without gflags can compile RocksDB.

Test Plan: remove gflags, make all

Reviewers: sdong, rven, yhchiang, ljin

Reviewed By: ljin

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D29469