Abhishek Kona f5cdf931a0 LDB can read WAL. ...

Summary:
Add option to read WAL and print a summary for each record.
facebook task => #1885013

E.G. Output :
./ldb dump_wal --walfile=/tmp/leveldbtest-5907/dbbench/026122.log --header
Sequence,Count,ByteSize
49981,1,100033
49981,1,100033
49982,1,100033
49981,1,100033
49982,1,100033
49983,1,100033
49981,1,100033
49982,1,100033
49983,1,100033
49984,1,100033
49981,1,100033
49982,1,100033

Test Plan:
Works run
./ldb read_wal --wal-file=/tmp/leveldbtest-5907/dbbench/000078.log --header

Reviewers: dhruba, heyongqiang

Reviewed By: dhruba

CC: emayanke, leveldb, zshao

Differential Revision: https://reviews.facebook.net/D6675

2012-11-16 09:09:00 -08:00

..

arena_test.cc

Fix all warnings generated by -Wall option to the compiler.

2012-11-06 14:07:31 -08:00

arena.cc

A number of fixes:

2011-10-31 17:22:06 +00:00

arena.h

A number of fixes:

2011-10-31 17:22:06 +00:00

auto_split_logger.h

Fix all warnings generated by -Wall option to the compiler.

2012-11-06 14:07:31 -08:00

bloom_test.cc

Fix all warnings generated by -Wall option to the compiler.

2012-11-06 14:07:31 -08:00

bloom.cc

Fix all warnings generated by -Wall option to the compiler.

2012-11-06 14:07:31 -08:00

build_version.h

Record the version of the source repository that was used to build the leveldb library.

2012-08-21 14:47:15 -07:00

cache_test.cc

Fix all warnings generated by -Wall option to the compiler.

2012-11-06 14:07:31 -08:00

cache.cc

Fix all warnings generated by -Wall option to the compiler.

2012-11-06 14:07:31 -08:00

coding_test.cc

Fix all warnings generated by -Wall option to the compiler.

2012-11-06 14:07:31 -08:00

coding.cc

Fix all warnings generated by -Wall option to the compiler.

2012-11-06 14:07:31 -08:00

coding.h

A number of fixes:

2011-10-31 17:22:06 +00:00

comparator.cc

merge 1.5

2012-08-28 11:43:33 -07:00

crc32c_test.cc

Fix all warnings generated by -Wall option to the compiler.

2012-11-06 14:07:31 -08:00

crc32c.cc

SSE4 optimization

2012-05-15 10:10:01 -07:00

crc32c.h

A number of fixes:

2011-10-31 17:22:06 +00:00

env_hdfs.cc

Clean up compiler warnings generated by -Wall option.

2012-08-29 14:24:51 -07:00

env_posix.cc

An configurable option to write data using write instead of mmap.

2012-10-03 17:08:13 -07:00

env_test.cc

Fix all warnings generated by -Wall option to the compiler.

2012-11-06 14:07:31 -08:00

env.cc

fixed issues 66 (leaking files on disk error) and 68 (no sync of CURRENT file)

2012-01-25 14:56:52 -08:00

filelock_test.cc

Prevent concurrent multiple opens of leveldb database.

2012-08-20 23:55:04 -07:00

filter_policy.cc

Added bloom filter support.

2012-04-17 08:36:46 -07:00

hash.cc

A number of fixes:

2011-10-31 17:22:06 +00:00

hash.h

reverting disastrous MOE commit, returning to r21

2011-04-19 23:11:15 +00:00

histogram.cc

A number of fixes:

2011-10-31 17:22:06 +00:00

histogram.h

A number of fixes:

2011-10-31 17:22:06 +00:00

ldb_cmd.cc

LDB can read WAL.

2012-11-16 09:09:00 -08:00

ldb_cmd.h

LDB can read WAL.

2012-11-16 09:09:00 -08:00

logging.cc

Fix all warnings generated by -Wall option to the compiler.

2012-11-06 14:07:31 -08:00

logging.h

A number of fixes:

2011-10-31 17:22:06 +00:00

murmurhash.cc

Implement RowLocks for assoc schema

2012-10-03 23:19:01 -07:00

murmurhash.h

Implement RowLocks for assoc schema

2012-10-03 23:19:01 -07:00

mutexlock.h

Implement ReadWrite locks for leveldb

2012-10-01 22:37:39 -07:00

options.cc

Improved CompactionFilter api: pass in a opaque argument to CompactionFilter invocation.

2012-11-13 16:22:26 -08:00

posix_logger.h

Enable LevelDb to create a new log file if current log file is too large.

2012-10-26 14:55:02 -07:00

random.h

A number of fixes:

2011-10-31 17:22:06 +00:00

stats_logger.h

Clean up compiler warnings generated by -Wall option.

2012-08-29 14:24:51 -07:00

status.cc

A number of fixes:

2011-10-31 17:22:06 +00:00

testharness.cc

Fix all warnings generated by -Wall option to the compiler.

2012-11-06 14:07:31 -08:00

testharness.h

A number of fixes:

2011-10-31 17:22:06 +00:00

testutil.cc

Fix all warnings generated by -Wall option to the compiler.

2012-11-06 14:07:31 -08:00

testutil.h

A number of fixes:

2011-10-31 17:22:06 +00:00