Commit Graph

23 Commits

Author SHA1 Message Date
Lev Kokotov
0524787d31 Automatic sharding: part one of many (#194)
Starting automatic sharding
2022-10-25 11:47:41 -07:00
Pradeep Chhetri
d64f6793c1 Minor cleanup in admin command (#126)
* Minor cleanup in admin command

* Typo correction

* fix when the admin query is ending with semicolon
2022-08-16 10:01:46 -07:00
Lev Kokotov
3285006440 Statement timeout + replica imbalance fix (#122)
* Statement timeout

* send error message too

* Correct error messages

* Fix replica inbalance

* disable stmt timeout by default

* Redundant mark_bad

* revert healthcheck delay

* tests

* set it to 0

* reload config again
2022-08-13 13:45:58 -07:00
Pradeep Chhetri
52303cc808 Make prometheus port configurable (#121)
* Make prometheus port configurable

* Update circleci config
2022-08-13 10:25:14 -07:00
zainkabani
f963b12821 Health check delay (#118)
* initial commit of server check delay implementation

* fmt

* spelling

* Update name to last_healthcheck and some comments

* Moved server tested stat to after require_healthcheck check

* Make health check delay configurable

* Rename to last_activity

* Fix typo

* Add debug log for healthcheck

* Add address to debug log
2022-08-11 14:42:40 -07:00
Nicholas Dujay
1b166b462d create a prometheus exporter on a standard http port (#107)
* create a hyper server and add option to enable it in config

* move prometheus stuff to its own file; update format

* create metric type and help lookup table

* finish the metric help type map

* switch to a boolean and a standard port

* dont emit unimplemented metrics

* fail if curl returns a non 200

* resolve conflicts

* move log out of config.show and into main

* terminating new line

* upgrade curl

* include unimplemented stats
2022-08-09 12:19:11 -07:00
zainkabani
3719c22322 Implementing graceful shutdown (#105)
* Initial commit for graceful shutdown

* fmt

* Add .vscode to gitignore

* Updates shutdown logic to use channels

* fmt

* fmt

* Adds shutdown timeout

* Fmt and updates tomls

* Updates readme

* fmt and updates log levels

* Update python tests to test shutdown

* merge changes

* Rename listener rx and update bash to be in line with master

* Update python test bash script ordering

* Adds error response message before shutdown

* Add details on shutdown event loop

* Fixes response length for error

* Adds handler for sigterm

* Uses ready for query function and fixes number of bytes

* fmt
2022-08-08 16:01:24 -07:00
Mostafa Abdelraouf
106ebee71c Fix local dev (#112)
* Fix Dev env

* Update tests/sharding/query_routing_setup.sql

* Update tests/sharding/query_routing_setup.sql

* bring pgcat.toml on ci and local dev to parity

* more parity

* pool names

* pool names

* less diff

* fix tests

* fmt

* add other user to setup

Co-authored-by: Lev Kokotov <levkk@users.noreply.github.com>
2022-08-08 13:15:48 -07:00
Mostafa Abdelraouf
2ae4b438e3 Add support for multi-database / multi-user pools (#96)
* Add support for multi-database / multi-user pools

* Nothing

* cargo fmt

* CI

* remove test users

* rename pool

* Update tests to use admin user/pass

* more fixes

* Revert bad change

* Use PGDATABASE env var

* send server info in case of admin
2022-07-27 19:47:55 -07:00
Lev
8f3202ed92 hmm 2022-06-27 16:45:41 -07:00
Lev Kokotov
b974aacd71 check 2022-06-27 09:46:33 -07:00
Lev Kokotov
5bcd3bf9c3 Automatically reload config every seconds (disabled by default) (#86)
* Automatically reload config every seconds (disabld by default)

* add that
2022-06-25 11:46:20 -07:00
Lev Kokotov
b93303eb83 Live reloading entire config and bug fixes (#84)
* Support reloading the entire config (including sharding logic) without restart.

* Fix bug incorrectly handing error reporting when the shard is set incorrectly via SET SHARD TO command.
selected wrong shard and the connection keep reporting fatal #80.

* Fix total_received and avg_recv admin database statistics.

* Enabling the query parser by default.

* More tests.
2022-06-24 14:52:38 -07:00
Lev Kokotov
b309ead58f Handle SIGTERM. Add docker-compose.yml (#59)
* docker-compsoe

* remove statsd config

* readme
2022-03-08 17:18:48 -08:00
Lev Kokotov
b3c8ca4b8a Another example of a sharding function (#41)
* Another example of a sharding function

* tests
2022-02-23 11:50:34 -08:00
Lev Kokotov
d4c1fc87ee Reloadable config (#26)
* Reloadable config

* readme

* live config reload

* test matrix
2022-02-19 13:57:35 -08:00
Lev Kokotov
aa796289bf Query parser 3.0 (#23)
* Starting query parsing

* Query parser

* working config

* disable by default

* fix tsets

* introducing log crate; test for query router; comments

* typo

* fixes for banning

* added test for prepared stmt
2022-02-18 07:10:18 -08:00
Lev Kokotov
e8263430a3 nl 2022-02-11 11:21:32 -08:00
Lev Kokotov
0d369ab90a add default server role; bug fix 2022-02-11 11:19:40 -08:00
Lev Kokotov
a9b2a41a9b fixes to the banlist 2022-02-09 21:19:14 -08:00
Lev Kokotov
28c70d47b6 #1 Primary/replica selection 2022-02-09 20:02:20 -08:00
Lev Kokotov
9657256adf fixed health check; sharding setup and tests 2022-02-08 15:48:28 -08:00
Lev Kokotov
c27a7d30dc config support; started more sharding 2022-02-08 09:25:59 -08:00