Guo Xiang Tan
|
c96b617bf6
|
FIX: Don't trigger PG failover when running db:migrate.
|
2019-05-06 17:03:28 +08:00 |
|
Guo Xiang Tan
|
bf21ebaecc
|
DEV: Allow custom value when pausing sidekiq to aid in debugging.
Sometimes, it is useful to know what caused Sidekiq to be paused.
|
2019-02-19 10:55:53 +08:00 |
|
Guo Xiang Tan
|
fe92b496a7
|
FIX: Don't clear connections on failover.
Clearing connections can be really slow (up to 10 seconds).
|
2019-01-22 14:48:01 +08:00 |
|
Guo Xiang Tan
|
de197000e7
|
FIX: Clear connections before disabling readonly mode.
|
2019-01-22 14:14:13 +08:00 |
|
Guo Xiang Tan
|
426907cb88
|
FIX: Incorrect subscription in PostgreSQLFallbackHandler.
|
2019-01-21 17:39:31 +08:00 |
|
Guo Xiang Tan
|
cc83bc8fcf
|
FIX: Avoid throwing an error when processing PG down message.
|
2019-01-21 11:48:54 +08:00 |
|
Guo Xiang Tan
|
ec58c33e9e
|
DEV: Improve postgresql fallover and multisite tests.
|
2019-01-15 12:52:45 +08:00 |
|
Guo Xiang Tan
|
08b268c5bc
|
Be more forceful in disconnecting connections during failover.
|
2018-09-04 10:32:43 +08:00 |
|
Guo Xiang Tan
|
7c173265d5
|
FIX: Don't clear connections on the same process.
|
2018-06-12 13:06:25 +08:00 |
|
Guo Xiang Tan
|
646ed87aba
|
Clear all connections once master recovers.
|
2018-06-12 12:13:59 +08:00 |
|
Guo Xiang Tan
|
fd75e54793
|
Disconnect the pool during failover and fallback.
|
2018-06-12 11:09:19 +08:00 |
|
Guo Xiang Tan
|
a7be68500d
|
Better error reporting in PostgreSQL fallover thread.
|
2018-06-12 09:39:11 +08:00 |
|
Guo Xiang Tan
|
2adae2a0b6
|
FIX: Be more aggressive in checking master when trying to fallback.
|
2018-06-12 00:09:15 +08:00 |
|
Guo Xiang Tan
|
c0b0c66a9e
|
FIX: PostgreSQL fallback thread doesn't run server starts in readonly.
|
2018-06-11 15:23:58 +08:00 |
|
Guo Xiang Tan
|
d06af14c26
|
FIX: Notify all processes to fallback when PostgreSQL recovers.
|
2018-06-11 15:10:28 +08:00 |
|
Guo Xiang Tan
|
d192924876
|
FIX: Can't boot Discourse app with read-only PG connection take 2.
|
2018-06-11 13:25:51 +08:00 |
|
Guo Xiang Tan
|
5656e8f366
|
FIX: Can't boot Discourse with a read-only PG connection.
|
2018-06-11 12:29:23 +08:00 |
|
Guo Xiang Tan
|
a509f466a0
|
Expose replica_postgresql_connection to ActiveRecord::Base.
|
2017-11-24 09:35:45 +08:00 |
|
Guo Xiang Tan
|
c390169b71
|
Move monkey patch into freedom_patchers.
|
2017-11-21 14:15:11 +08:00 |
|
Guo Xiang Tan
|
337ccfa3a6
|
MONKEYPATCH: Allow us to disable the use of advisory locks during migration.
|
2017-11-21 14:06:22 +08:00 |
|
Guo Xiang Tan
|
54455fa40b
|
Use MessageBus to get other processes to failover faster.
|
2017-10-23 17:58:24 +08:00 |
|
Guo Xiang Tan
|
7673684d91
|
Allow DistributedCache#delete to not publish changes.
|
2017-10-20 23:03:42 +08:00 |
|
Guo Xiang Tan
|
fe1e78ddf4
|
Make PostgreSQL failover work with distributed cache.
|
2017-10-20 17:15:29 +08:00 |
|
Guo Xiang Tan
|
d3003592cd
|
Connection may be nil.
|
2017-10-20 12:10:03 +08:00 |
|
Guo Xiang Tan
|
057571d173
|
Raise errors in PostgreSQLFallbackHandler threads.
|
2017-10-20 12:06:03 +08:00 |
|
Guo Xiang Tan
|
24e3e321e1
|
Only initialize distributed cache once.
|
2017-10-20 07:17:41 +08:00 |
|
Guo Xiang Tan
|
c7402ef794
|
FIX: Use a distributed cache to store failover state.
|
2017-10-20 05:46:19 +08:00 |
|
Guo Xiang Tan
|
1b5ee0ae72
|
FIX: Couldn't boot Discourse app with a readonly postgres.
|
2017-10-17 13:44:30 +08:00 |
|
Guo Xiang Tan
|
5f76e5062d
|
Pause Sidekiq when postgres failovers.
|
2017-10-16 19:48:31 +08:00 |
|
Guo Xiang Tan
|
d4388f54a2
|
FIX: Use exact patht to ensure we always redirect with the right format.
|
2017-09-28 10:29:41 +08:00 |
|
Guo Xiang Tan
|
9540b952fd
|
Fix broken condition in PostgresqlFallbackAdapter.
|
2017-09-25 13:48:59 +08:00 |
|
Guo Xiang Tan
|
5012d46cbd
|
Add rubocop to our build. (#5004)
|
2017-07-28 10:20:09 +09:00 |
|
Guo Xiang Tan
|
cdd550e947
|
Use a different Redis key when PG failover sets site to readonly mode.
|
2017-01-11 16:38:49 +08:00 |
|
Guo Xiang Tan
|
1e7de826dc
|
FIX: Remove unused code.
|
2016-11-30 16:39:38 +08:00 |
|
Guo Xiang Tan
|
f794c25f60
|
FIX: Ensure a Thread is always running.
|
2016-11-30 16:38:21 +08:00 |
|
Guo Xiang Tan
|
e8a3043129
|
Spawn a single thread that checks for PostgreSQL fallback.
|
2016-11-17 13:52:08 +08:00 |
|
Guo Xiang Tan
|
880b7e1053
|
FIX: Connections were incorrectly going to master when failing over.
|
2016-05-30 11:50:02 +08:00 |
|
Guo Xiang Tan
|
86ed6c7d5e
|
Revert "Clear read only timestamp in Redis when switching back to master."
This reverts commit f891430f32.
|
2016-05-27 18:02:26 +08:00 |
|
Guo Xiang Tan
|
f891430f32
|
Clear read only timestamp in Redis when switching back to master.
|
2016-05-18 10:17:03 +08:00 |
|
Guo Xiang Tan
|
d783a393ec
|
Fix randomly failing test.
|
2016-03-08 12:51:51 +08:00 |
|
Guo Xiang Tan
|
fcc86d3a9d
|
FIX: PostgreSQLFallbackHandler was bouncing in and out of readonly.
|
2016-03-08 10:02:38 +08:00 |
|
Guo Xiang Tan
|
b41aa27a84
|
FEATURE: Support multisite in PostgreSQL fallback adapter.
|
2016-03-02 21:37:37 +08:00 |
|
Guo Xiang Tan
|
c344bd3fd1
|
FIX: Make sure we write inside a lock.
|
2016-02-23 23:25:59 +08:00 |
|
Guo Xiang Tan
|
b0d2e69cc3
|
FIX: Update log level to warn.
|
2016-02-12 15:18:34 +08:00 |
|
Guo Xiang Tan
|
74dc838f5f
|
FIX: Add a lock to ensure only a single thread is running each time.
|
2016-02-05 10:47:47 +08:00 |
|
Guo Xiang Tan
|
c532d7d1ae
|
Internally AR::Base.establish_connection removes the current connection.
|
2016-02-05 08:51:50 +08:00 |
|
Guo Xiang Tan
|
a08496bb1a
|
Remove Concurrent::TimerTask which spawns a long lasting Thread.
|
2016-02-05 08:51:50 +08:00 |
|
Guo Xiang Tan
|
0058d09e35
|
Second attempt which removes any kind proxying.
|
2016-02-05 08:51:10 +08:00 |
|
Guo Xiang Tan
|
46589a1a0c
|
FEATURE: AR adapter to failover to a replica DB server.
|
2016-02-05 08:51:10 +08:00 |
|