ARCHIVE/rippled
1
0
Fork 0
mirror of https://github.com/XRPLF/rippled.git synced 2025-12-06 17:27:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

Support for column families in TTL DB

Browse Source 
Summary:
This will enable people using TTL DB to do so with multiple column families. They can also specify different TTLs for each one.

TODO: Implement CreateColumnFamily() in TTL world.

Test Plan: Added a very simple sanity test.

Reviewers: dhruba, haobo, ljin, sdong, yhchiang

Reviewed By: haobo

CC: leveldb, alberts

Differential Revision: https://reviews.facebook.net/D17859
This commit is contained in:
Igor Canadi
2014-04-22 11:27:33 -07:00
parent e557297acc
commit 3992aec8fa
7 changed files with 227 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
db/write_batch_internal.h
View File

@@ -64,6 +64,19 @@ class ColumnFamilyMemTablesDefault : public ColumnFamilyMemTables {
// WriteBatch that we don't want in the public WriteBatch interface.
class WriteBatchInternal {
public:
// WriteBatch methods with column_family_id instead of ColumnFamilyHandle*
static void Put(WriteBatch* batch, uint32_t column_family_id,
const Slice& key, const Slice& value);
static void Put(WriteBatch* batch, uint32_t column_family_id,
const SliceParts& key, const SliceParts& value);
static void Delete(WriteBatch* batch, uint32_t column_family_id,
const Slice& key);
static void Merge(WriteBatch* batch, uint32_t column_family_id,
const Slice& key, const Slice& value);
// Return the number of entries in the batch.
static int Count(const WriteBatch* batch);