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rocksdb/db
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sdong 73895c9478 Expose number of entries in mem tables to users 
Summary: In this patch, two new DB properties are defined: rocksdb.num-immutable-mem-table and rocksdb.num-entries-imm-mem-tables, from where number of entries in mem tables can be exposed to users

Test Plan:
Cover the codes in db_test
make all check

Reviewers: haobo, ljin, igor

Reviewed By: igor

CC: nkg-, igor, yhchiang, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D18207

Conflicts:
	db/db_test.cc
2014-04-22 22:38:44 -07:00
..
builder.cc
Enhance partial merge to support multiple arguments
2014-03-24 17:57:13 -07:00
builder.h
[Performance Branch] PlainTable to encode rows with seqID 0, value type using 1 internal byte.
2014-02-03 12:19:30 -08:00
c_test.c
[C-API] added "rocksdb_options_set_plain_table_factory" to make it possible to use plain table factory
2014-04-03 10:47:37 +02:00
c.cc
[C-API] implemented more options
2014-04-03 10:47:37 +02:00
compaction_picker.cc
initialize candidate count
2014-04-03 11:45:44 -07:00
compaction_picker.h
Buffer info logs when picking compactions and write them out after releasing the mutex
2014-03-05 15:36:32 -08:00
compaction.cc
Don't compact with zero input files
2014-03-19 16:01:25 -07:00
compaction.h
CompactionContext to include is_manual_compaction
2014-02-12 12:24:18 -08:00
corruption_test.cc
Some small cleaning up to make some compiling environment happy
2014-03-26 18:11:41 -07:00
db_bench.cc
make hash_link_list Node's key space consecutively followed at the end
2014-04-04 15:37:28 -07:00
db_filesnapshot.cc
Fix MacOS errors
2014-04-03 16:04:34 -07:00
db_impl_readonly.cc
Minimize accessing multiple objects in Version::Get()
2014-04-18 14:27:06 -07:00
db_impl_readonly.h
CompactRange() to return status
2014-01-23 16:41:46 -08:00
db_impl.cc
Minimize accessing multiple objects in Version::Get()
2014-04-18 14:27:06 -07:00
db_impl.h
Create log::Writer out of DB Mutex
2014-04-04 15:46:28 -07:00
db_iter.cc
PlainTableIterator not to store copied key in std::string
2014-04-07 22:18:09 -07:00
db_iter.h
Add appropriate LICENSE and Copyright message.
2013-10-16 17:48:41 -07:00
db_stats_logger.cc
Move functions from VersionSet to Version
2014-01-15 16:18:04 -08:00
db_test.cc
Expose number of entries in mem tables to users
2014-04-22 22:38:44 -07:00
dbformat_test.cc
Add appropriate LICENSE and Copyright message.
2013-10-16 17:48:41 -07:00
dbformat.cc
DBIter to use static allocated char array for saved_key_ (if it is not too long)
2014-04-01 16:43:11 -07:00
dbformat.h
Enable hash index for block-based table
2014-04-15 20:13:34 -07:00
deletefile_test.cc
Start DeleteFileTest with clean plate
2013-11-15 16:30:23 -08:00
filename_test.cc
Add appropriate LICENSE and Copyright message.
2013-10-16 17:48:41 -07:00
filename.cc
Unify DeleteFile and DeleteWalFiles
2013-10-25 08:32:14 -07:00
filename.h
Unify DeleteFile and DeleteWalFiles
2013-10-25 08:32:14 -07:00
internal_stats.cc
Expose number of entries in mem tables to users
2014-04-22 22:38:44 -07:00
internal_stats.h
Expose number of entries in mem tables to users
2014-04-22 22:38:44 -07:00
log_format.h
Some minor refactoring on the code
2014-01-02 16:32:31 -08:00
log_reader.cc
Make Log::Reader more robust
2014-02-28 13:19:47 -08:00
log_reader.h
Fix UnmarkEOF for partial blocks
2014-01-27 14:49:10 -08:00
log_test.cc
Make it compile on Debian/GCC 4.7
2014-03-14 22:44:35 +00:00
log_writer.cc
Add appropriate LICENSE and Copyright message.
2013-10-16 17:48:41 -07:00
log_writer.h
Add appropriate LICENSE and Copyright message.
2013-10-16 17:48:41 -07:00
memtable_list.cc
Expose number of entries in mem tables to users
2014-04-22 22:38:44 -07:00
memtable_list.h
Expose number of entries in mem tables to users
2014-04-22 22:38:44 -07:00
memtable.cc
Expose number of entries in mem tables to users
2014-04-22 22:38:44 -07:00
memtable.h
Expose number of entries in mem tables to users
2014-04-22 22:38:44 -07:00
merge_context.h
Enhance partial merge to support multiple arguments
2014-03-24 17:57:13 -07:00
merge_helper.cc
Fix the bug in MergeUtil which causes mixing values of different keys.
2014-03-27 16:15:25 -07:00
merge_helper.h
[rocksdb] new CompactionFilterV2 API
2014-03-24 20:47:53 -07:00
merge_operator.cc
Some small cleaning up to make some compiling environment happy
2014-03-26 18:11:41 -07:00
merge_test.cc
Enhance partial merge to support multiple arguments
2014-03-24 17:57:13 -07:00
perf_context_test.cc
Missing includes
2014-03-14 13:02:20 -07:00
plain_table_db_test.cc
PlainTableReader to expose index size to users
2014-04-22 19:31:12 -07:00
prefix_filter_iterator.h
Moving Some includes from options.h to forward declaration
2014-01-24 17:16:22 -08:00
prefix_test.cc
Fix HashSkipList and HashLinkedList SIGSEGV
2014-03-14 10:02:04 -07:00
repair.cc
Optimize fallocation
2014-03-17 21:52:14 -07:00
simple_table_db_test.cc
Make table properties shareable
2014-02-07 19:26:49 -08:00
skiplist_test.cc
Clean up arena API
2014-01-30 22:10:10 -08:00
skiplist.h
Consolidate SliceTransform object ownership
2014-03-10 12:56:46 -07:00
snapshot.h
Add appropriate LICENSE and Copyright message.
2013-10-16 17:48:41 -07:00
table_cache.cc
Fix bugs introduced by D17961
2014-04-18 14:40:58 -07:00
table_cache.h
Fix valgrind error caused by FileMetaData as two level iterator's index block handle
2014-04-02 14:38:28 -07:00
table_properties_collector_test.cc
Fix problem 3 for issue #80
2014-02-11 17:52:18 -08:00
table_properties_collector.cc
Extract metaindex block from block-based table
2013-12-05 16:34:16 -08:00
table_properties_collector.h
Extract metaindex block from block-based table
2013-12-05 16:34:16 -08:00
tailing_iter.cc
Consolidate SliceTransform object ownership
2014-03-10 12:56:46 -07:00
tailing_iter.h
Tailing iterator
2014-01-23 16:26:08 -08:00
transaction_log_impl.cc
Revert "Fix bad merge of D16791 and D16767"
2014-03-12 09:37:43 -07:00
transaction_log_impl.h
Revert "Fix bad merge of D16791 and D16767"
2014-03-12 09:37:43 -07:00
version_edit_test.cc
Remove compaction pointers
2014-01-16 14:06:53 -08:00
version_edit.cc
Don't store version number in MANIFEST
2014-03-31 11:33:09 -07:00
version_edit.h
Minimize accessing multiple objects in Version::Get()
2014-04-18 14:27:06 -07:00
version_set_test.cc
Add appropriate LICENSE and Copyright message.
2013-10-16 17:48:41 -07:00
version_set.cc
Fix bugs introduced by D17961
2014-04-18 14:40:58 -07:00
version_set.h
Minimize accessing multiple objects in Version::Get()
2014-04-18 14:27:06 -07:00
write_batch_internal.h
In-place updates for equal keys and similar sized values
2013-10-31 11:27:12 -07:00
write_batch_test.cc
[Performance Branch] PlainTable to encode rows with seqID 0, value type using 1 internal byte.
2014-02-03 12:19:30 -08:00
write_batch.cc
Merge branch 'master' into performance
2014-01-23 16:32:49 -08:00