Commit Graph

168 Commits (478e511db04548023f5a652e6ed7117ecd3d3cf5)

Author SHA1 Message Date
Erik Johnston 2732be83d9 Shuffle operations so that locking upsert happens last in the txn. This ensures the lock is held for the least amount of time possible. 2015-04-27 13:22:30 +01:00
Erik Johnston e4c4664d73 Handle the fact that postgres databases can be restarted from under us 2015-04-27 12:40:49 +01:00
Erik Johnston b8092fbc82 Go back to storing JSON in TEXT 2015-04-16 11:17:52 +01:00
Erik Johnston 5b31afcbd1 Remove debug logging 2015-04-15 16:27:04 +01:00
Erik Johnston ed26e4012b pushers table requires a unique id. 2015-04-15 16:24:14 +01:00
Erik Johnston a5c72780e6 Don't pass in removed flag 2015-04-15 15:13:22 +01:00
Erik Johnston 4af32a2817 Postgres does not allow you to continue using a cursor after a DB exception has been raised, so move _simple_insert or_ignore flag out of transaction 2015-04-15 14:51:21 +01:00
Erik Johnston 58d8339966 Add support for postgres instead of mysql. Change sql accourdingly. blob + varbinary -> bytea. No support for UNSIGNED or CREATE INDEX IF NOT EXISTS. 2015-04-14 13:53:20 +01:00
Erik Johnston 7ed2ec3061 Handle the fact that in sqlite binary data might be stored as unicode or bytes 2015-04-10 13:41:54 +01:00
Erik Johnston 8bf285e082 Merge branch 'develop' of github.com:matrix-org/synapse into mysql 2015-04-09 13:13:26 +01:00
Erik Johnston 8ad0f4912e
Stream ordering and out of order insertions.
Handle the fact that events can be persisted out of order, and so to get
the "current max" stream token becomes non trivial - as we need to make
sure that *all* stream tokens less than the current max have also
successfully been persisted.
2015-04-09 11:41:36 +01:00
Mark Haines 83f5125d52 Merge pull request #114 from matrix-org/improve_get_event_cache
Improve get event cache
2015-04-08 16:50:27 +01:00
Erik Johnston 3887350e47 Merge branch 'develop' of github.com:matrix-org/synapse into mysql 2015-04-08 14:11:07 +01:00
Erik Johnston c1b34af441 Move database timer logging to seperate logger 2015-04-08 13:31:19 +01:00
Erik Johnston 9a05795619 Retry transaction, not SQL query 2015-04-08 13:11:28 +01:00
Erik Johnston 4fe95094d1 Merge branch 'develop' of github.com:matrix-org/synapse into mysql 2015-04-07 18:05:39 +01:00
Erik Johnston 49d6aa1394 Retry on deadlock 2015-04-07 15:28:37 +01:00
Erik Johnston 0af5f5efaf Don't use multiple UNIQUE constraints; it will cause deadlocks 2015-04-07 12:08:35 +01:00
Erik Johnston c8d3f6486d Implement or_ignore flag on inserts 2015-04-07 12:06:22 +01:00
Erik Johnston 304111afd0 Don't use AUTOINCREMENT, use an in memory version 2015-04-07 12:05:36 +01:00
Erik Johnston 779f7b0f44 Fix unicode support 2015-04-02 10:06:22 +01:00
Erik Johnston 9236136f3a Make work in both Maria and SQLite. Fix tests 2015-04-01 14:12:33 +01:00
Paul "LeoNerd" Evans a198894bf7 Appease pep8 2015-03-26 11:53:58 +00:00
Paul "LeoNerd" Evans 953e40f9dc Implement the main getEvent cache using Cache() instead of a custom application of LruCache; also unify its two-level structure into just one 2015-03-25 19:12:16 +00:00
Paul "LeoNerd" Evans f173d40a32 Use FrozenEvent's reject_reason to decide whether to return it; don't include allow_rejected in the main getEvents cache key 2015-03-25 19:06:05 +00:00
Paul "LeoNerd" Evans 1b988b051b Store the rejected reason in (Frozen)Event structs 2015-03-25 19:06:05 +00:00
Paul "LeoNerd" Evans 033a517feb Indirect invalidations of _get_event_cache via a helper method to keep all uses of the cache lexically within one .py file 2015-03-25 19:06:05 +00:00
Paul "LeoNerd" Evans 9ba6487b3f Allow a choice of LRU behaviour for Cache() by using LruCache() or OrderedDict() 2015-03-25 19:05:34 +00:00
Erik Johnston 0e8f5095c7 Fix unicode database support 2015-03-25 17:15:20 +00:00
Erik Johnston 9e98f1022a Don't order by rowid 2015-03-24 16:19:01 +00:00
Erik Johnston 6e7131f02f Remove uses of REPLACE and ON CONFLICT IGNORE to make the SQL more portable. 2015-03-23 15:38:56 +00:00
Paul "LeoNerd" Evans 0f86312c4c Pull out the cache logic from the @cached wrapper into its own class we can reuse 2015-03-20 18:25:42 +00:00
Paul "LeoNerd" Evans b1022ed8b5 func(*EXPR) is valid Python syntax, really... 2015-03-20 17:47:45 +00:00
Erik Johnston f6583796fe Merge branch 'develop' of github.com:matrix-org/synapse into mysql 2015-03-20 16:31:48 +00:00
Erik Johnston 80cd08c190 PEP8 2015-03-20 16:03:25 +00:00
Erik Johnston 9517f4da4d Merge branch 'develop' of github.com:matrix-org/synapse into store_rearrangement 2015-03-20 16:02:47 +00:00
Erik Johnston dc0c989ef4 Give sensible names for '_simple_...' transactions 2015-03-20 15:59:18 +00:00
Erik Johnston 7e282a53a5 Tidy up _simple_... methods 2015-03-20 15:05:10 +00:00
Paul "LeoNerd" Evans 91cb46191d Allow @cached-wrapped functions to have more or fewer than 1 argument; assert on the total count of them though 2015-03-20 14:59:45 +00:00
Erik Johnston 87db64b839 Rearrange storage modules 2015-03-20 14:11:38 +00:00
Erik Johnston cb8162d3d1 Rearrange storage modules 2015-03-20 13:52:56 +00:00
Erik Johnston d7a0496f3e Convert storage layer to be mysql compatible 2015-03-19 15:59:48 +00:00
Paul "LeoNerd" Evans 1489521ee5 Be polite and ensure we use @functools.wraps() when creating a function decorator 2015-03-17 17:19:22 +00:00
Paul "LeoNerd" Evans be170b1426 Add a metric for the scheduling latency of SQL queries 2015-03-16 17:21:59 +00:00
Paul "LeoNerd" Evans e75fa8bbbf Bugfix to sql_txn_timer increment - add only the per-TXN duration, not the total time ever spent since boot 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans 63cb7ece62 Rename the timer metrics exported by synapse.storage to append _time, so the meaning of ':total' is clearer 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans f1fbe3e09f Rename TimerMetric to DistributionMetric; as it could count more than just time 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans 642f725fd7 Pretend the 'getEvent' cache is just another cache in the set of all the others for metric 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans b0cf867319 Use _ instead of . as a metric namespacing separator, for Prometheus 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans f9478e475b Rename Metrics' "keys" to "labels" 2015-03-12 16:24:51 +00:00