maokaihe/mini_lsm
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5f1b10b03b90f7a3902b393fdfb0910a00da8820
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75 Commits

Author SHA1 Message Date
Alex Chi
5f1b10b03b use symlink when possible 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-28 15:17:53 +08:00
Alex Chi
b4485f49c3 finish 2.7 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-28 14:08:08 +08:00
Alex Chi
062fa86f42 more links in the tutorial 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-26 22:32:55 +08:00
Alex Chi
0d64ac090e finish serializable check 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-26 22:20:06 +08:00
Alex Chi
78ec7c9375 finish skeleton for serializability check 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-26 18:14:42 +08:00
Alex Chi
6025bb8dca implement mvcc compaction + snapshot 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-26 16:52:37 +08:00
Alex Chi
14c3be390c add week 2 day 5 + 6 tests 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-26 15:19:56 +08:00
Alex Chi
595016f2b6 ensure compaction can finish in mvcc 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-25 23:45:00 +08:00
Alex Chi
63429b50d5 consider merge width for tiered trigger + mvcc compaction 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-25 23:38:26 +08:00
Alex Chi
218c73f384 patch memtable and add ts for wal 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-25 23:09:16 +08:00
Alex Chi
89acc23208 implement 2.7 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-25 21:53:47 +08:00
Alex Chi
8dbaf54e38 add compaction tests and fix bugs in compaction 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-25 15:25:23 +08:00
Alex Chi
971d0b1c81 make mvcc impl compile with new key module 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-25 12:28:33 +08:00
Alex Chi
753e6d4f9e checkin initial MVCC codebase 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-25 12:28:33 +08:00
Alex Chi Z
a3a92359e1 add key abstraction and prepare for MVCC (#28) 
* add key abstraction and prepare for MVCC

Signed-off-by: Alex Chi <iskyzh@gmail.com>

* a little bit type exercise

Signed-off-by: Alex Chi <iskyzh@gmail.com>

* refactor tests

Signed-off-by: Alex Chi <iskyzh@gmail.com>

* fix clippy warnings

Signed-off-by: Alex Chi <iskyzh@gmail.com>

* refactor starter code

Signed-off-by: Alex Chi <iskyzh@gmail.com>

* final touch docs

Signed-off-by: Alex Chi <iskyzh@gmail.com>

---------

Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-25 10:59:08 +08:00
Alex Chi
2fefe3e505 remove unnecessary files 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-24 21:04:51 +08:00
Alex Chi
64bb89eee8 finish part 2 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-24 17:34:25 +08:00
Alex Chi
0d995dff19 fix clippy warnings 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-24 14:39:00 +08:00
Alex Chi
9473c89330 checkin part 2 solution 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-24 14:32:13 +08:00
Alex Chi Z
016c6ccadc finish 2.2 write-up 
Signed-off-by: Alex Chi Z <iskyzh@gmail.com>
 2024-01-23 14:43:44 +08:00
Alex Chi Z
274a2cb7a2 finish 2.1 and tests 
Signed-off-by: Alex Chi Z <iskyzh@gmail.com>
 2024-01-23 13:44:48 +08:00
Alex Chi
bb8eb4a1a2 add week2day1 test 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-22 22:27:58 +08:00
Alex Chi
d694f8fb00 add writeup for 2.1 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-22 17:33:35 +08:00
Alex Chi
e8601433d6 finish week 1 day 7 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-21 19:33:05 +08:00
Alex Chi Z
fa35a7dc9e finish week 1 day 6 
Signed-off-by: Alex Chi Z <iskyzh@gmail.com>
 2024-01-21 17:40:47 +08:00
Alex Chi Z
a2d8b3c865 more hints for w1d5 
Signed-off-by: Alex Chi Z <iskyzh@gmail.com>
 2024-01-21 15:36:37 +08:00
Alex Chi Z
8be0a2d475 finish week 1 day 5 read path 
Signed-off-by: Alex Chi Z <iskyzh@gmail.com>
 2024-01-21 15:26:22 +08:00
Alex Chi Z
99da8855b8 update copy test command 
Signed-off-by: Alex Chi Z <iskyzh@gmail.com>
 2024-01-21 14:47:20 +08:00
Alex Chi Z
9eb197114d finish week 1 day 3+4 block/sst 
Signed-off-by: Alex Chi Z <iskyzh@gmail.com>
 2024-01-21 14:21:09 +08:00
Alex Chi Z
f88394a686 add week 1 day 3 blocks 
Signed-off-by: Alex Chi Z <iskyzh@gmail.com>
 2024-01-21 13:55:49 +08:00
Alex Chi
c6e700e2ea pitfall on merge iterator 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-21 12:03:40 +08:00
Alex Chi
892e6ab8f7 add week 1 day 2 tutorial 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-21 11:56:09 +08:00
Alex Chi
f7f2fd37e4 add w1d1 and update starter code 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-20 21:54:16 +08:00
Alex Chi
4928ececba ensure sync 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-20 11:16:55 +08:00
Alex Chi
b1458a66b2 fix warnings 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-20 11:14:19 +08:00
Alex Chi
9fd30f6aa8 sync starter code 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-20 11:11:09 +08:00
Alex Chi
cfa7c0c2af fix warnings 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-19 17:44:38 +08:00
Alex Chi
bb535aec75 fix test error 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-19 17:34:23 +08:00
Alex Chi
6b24d6dfab finish persistence 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-19 17:28:47 +08:00
Alex Chi
13ae8fe8fb fix read path after compaction 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-19 16:10:18 +08:00
Alex Chi Z
49c22152ae add wal and manifest 
Signed-off-by: Alex Chi Z <iskyzh@gmail.com>
 2024-01-19 11:21:38 +08:00
Alex Chi
41d860e987 support force full compaction 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-18 19:49:36 +08:00
Alex Chi
3aad027e23 cli: add quit command 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-18 19:41:21 +08:00
Alex Chi
53cb1fe4a4 finish compaction 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-18 19:40:05 +08:00
Alex Chi
ce33f62be6 add compaction thread to lsm storage 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-18 17:51:24 +08:00
Alex Chi
9620a57211 fix fmt 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-18 15:15:51 +08:00
Alex Chi
22491094cb fix compaction task info header 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-18 14:55:43 +08:00
Alex Chi
693e7f2e6a finish leveled compaction 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
 2024-01-18 14:50:12 +08:00
Alex Chi Z
81bd372524 record last key in meta 
Signed-off-by: Alex Chi Z <iskyzh@gmail.com>
 2024-01-17 16:49:12 +08:00
Alex Chi Z
e622bee18a check compaction converge for simple leveled 
Signed-off-by: Alex Chi Z <iskyzh@gmail.com>
 2024-01-17 16:23:58 +08:00