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228 Commits

Author SHA1 Message Date
Mark Haines
deb0237166 Add some doc-string 2015-05-05 17:45:11 +01:00
Mark Haines
d18f37e026 Collect the invalidate callbacks on the transaction object rather than passing around a separate list 2015-05-05 17:32:21 +01:00
Erik Johnston
9951542393 Add a comment about the zip(*[zip(sorted(...),...)]) 2015-05-05 17:06:55 +01:00
Mark Haines
041b6cba61 SYN-369: Add comments to the sequence number logic in the cache 2015-05-05 16:32:44 +01:00
Mark Haines
63075118a5 Add debug flag in synapse/storage/_base.py for debugging the cache logic by comparing what is in the cache with what was in the database on every access 2015-05-05 16:24:04 +01:00
Erik Johnston
43c2e8deae Add support for using executemany 2015-05-05 15:13:25 +01:00
Erik Johnston
1692dc019d Don't call 'encode_parameter' no-op 2015-05-05 15:00:30 +01:00
Mark Haines
261d809a47 Sequence the modifications to the cache so that selects don't race with inserts 2015-05-05 14:13:50 +01:00
Erik Johnston
657298cebd Don't lock user_ips table for upsert. 2015-05-01 10:46:48 +01:00
Erik Johnston
fabb7acd45 Fix bug where we reconnected to the database on every query. 2015-05-01 10:24:24 +01:00
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
Paul "LeoNerd" Evans
fa319a5786 Add TimerMetrics to shadow the PerformanceCounters in synapse.storage; with the view to eventually replacing them entirely 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans
25187ab674 Collect per-SQL-verb timer stats on query execution time 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans
e1a7e3564f Delete a couple of TODO markers of monitoring stats now done 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans
8664599af7 Rename CacheCounterMetric to just CacheMetric; add a CallbackMetric component to give the size of the cache 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans
b0cdf097f4 Sprinkle some CacheCounterMetrics around the synapse.storage layer 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans
59a5f012cc Also give _execute() a description 2015-03-11 17:19:17 +00:00
Paul "LeoNerd" Evans
099e4b88d8 Add a description to storage layer's _execute_and_decode() 2015-03-11 17:08:57 +00:00
Kegan Dougal
3d73383d18 Modify _simple_select_list to allow an empty WHERE clause. Use it for get_all_rooms and get_all_users. 2015-03-02 10:16:24 +00:00
Paul "LeoNerd" Evans
9640510de2 Use OrderedDict for @cached backing store, so we can evict the oldest key unbiased 2015-02-23 18:41:58 +00:00
Paul "LeoNerd" Evans
f53fcbce97 Use cache.pop() instead of a separate membership test + del [] 2015-02-23 18:30:45 +00:00
Mark Haines
27080698e7 Fix code style warning 2015-02-23 18:19:13 +00:00
Paul "LeoNerd" Evans
a09e59a698 Pull the _get_event_cache.setdefault() call out of the try block, as it doesn't need to be there and is confusing 2015-02-23 16:55:57 +00:00
Paul "LeoNerd" Evans
e76d485e29 Allow @cached-wrapped functions to have a prefill method for setting entries 2015-02-23 15:41:54 +00:00
Paul "LeoNerd" Evans
55022d6ca5 Remove a TODO note 2015-02-19 18:38:09 +00:00
Paul "LeoNerd" Evans
ebc3db295b Take named arguments to @cached() decorator, add a 'max_entries' limit 2015-02-19 18:36:02 +00:00
Paul "LeoNerd" Evans
077d200342 Move @cached decorator out into synapse.storage._base; add minimal docs 2015-02-19 17:29:39 +00:00
Erik Johnston
42bc56dad3 Merge branch 'develop' of github.com:matrix-org/synapse into use-simplejson 2015-02-11 17:01:38 +00:00
Mark Haines
aff892ce79 Fix formatting 2015-02-11 15:02:35 +00:00
Mark Haines
f5a70e0d2e Add a cache for get_event 2015-02-11 15:01:15 +00:00
Erik Johnston
4ebbaf0d43 Blunty replace json with simplejson 2015-02-11 14:23:10 +00:00
Mark Haines
b085fac735 Code-style fixes 2015-02-10 16:30:48 +00:00
Mark Haines
fda4422bc9 Fix pyflakes 2015-02-10 14:54:07 +00:00
Mark Haines
d7c7efb691 Add performance counters for different stages of loading events 2015-02-10 14:50:53 +00:00
Mark Haines
0c4536da8f Use the transaction 'desc' rather than 'name', increment the txn_ids in 
txn names
 2015-02-09 18:06:31 +00:00
Mark Haines
347b497db0 Formatting 2015-02-09 17:57:09 +00:00
Mark Haines
3a5ad7dbd5 Performance counters for database transaction names 2015-02-09 17:55:56 +00:00
Erik Johnston
c4ee4ce93e Fix typo 2015-02-09 15:00:37 +00:00
Erik Johnston
66fde49f07 Log database time every 10s and log as percentage 2015-02-09 14:45:15 +00:00
Erik Johnston
75656712e3 Time how long we're spending on the database thread 2015-02-09 14:22:52 +00:00
Erik Johnston
2f4cb04f45 Be more specific in naming columns in selects. 2015-01-30 14:48:11 +00:00
Erik Johnston
e0b7c521cb Merge branch 'develop' of github.com:matrix-org/synapse into rejections_storage 
Conflicts:
	synapse/storage/__init__.py
	synapse/storage/schema/delta/v12.sql
 2015-01-30 14:08:28 +00:00
David Baker
6d485dd1c7 unnecessary newlines 2015-01-28 14:48:42 +00:00
David Baker
fb0928097a More magic commas (including the place I copied it from...) 2015-01-28 14:48:07 +00:00
David Baker
0cbb6b0f52 Google doc style 2015-01-28 14:44:41 +00:00
Erik Johnston
b1b85753d7 Add support for storing rejected events in EventContext and data stores 2015-01-22 15:50:17 +00:00
David Baker
c06a9063e1 Merge branch 'develop' into pushers 2015-01-13 13:15:51 +00:00
Erik Johnston
36a2a877e2 Use time.time() instead of time.clock() 2015-01-06 16:34:41 +00:00
Erik Johnston
52b2c6c9c7 Don't include None's in _get_events_txn 2015-01-06 14:56:57 +00:00
Mark Haines
5e23a19204 Merge pull request #28 from matrix-org/erikj-perf 
Database performance improvements.
 2015-01-06 13:33:40 +00:00
Mark Haines
adb04b1e57 Update copyright notices 2015-01-06 13:21:39 +00:00