Commit Graph

66 Commits

Author SHA1 Message Date
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
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
Mostafa Abdelraouf
7592339092 Prevent clients from sticking to old pools after config update (#113)
* Re-acquire pool at the beginning of Protocol loop

* Fix query router + add tests for recycling behavior
2022-08-09 12:18:27 -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
1b648ca00e Send proper server parameters to clients using admin db (#103)
* Send proper server parameters to clients using admin db

* clean up

* fix python test

* build

* Add python

* missing &

* debug ls

* fix tests

* fix tests

* fix

* Fix warning

* Address comments
2022-07-31 19:52:23 -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
186f8be5b3 lint 2022-06-27 17:01:40 -07:00
Lev
8f3202ed92 hmm 2022-06-27 16:45:41 -07:00
Lev
eb58920870 at least it compiles 2022-06-27 15:52:01 -07:00
Lev Kokotov
b974aacd71 check 2022-06-27 09:46:33 -07:00
Lev Kokotov
f06f64119c Fix panic & query router bug (#85)
* Fix query router bug

* Fix panic
2022-06-24 15:14:31 -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
d3310a62c2 Client md5 auth and clean up scram (#77)
* client md5 auth and clean up scram

* add pw

* add user

* add user

* log
2022-06-20 06:15:54 -07:00
Lev Kokotov
bac4e1f52c Only set application_name if it's different (#74)
* Only set application_name if it's different

* keep server named pgcat until something else changes
2022-06-05 09:48:06 -07:00
Lev Kokotov
37e3a86881 Pass application_name to server (#73)
* Pass application_name to server

* fmt
2022-06-03 00:15:50 -07:00
Lev Kokotov
61db13f614 Fix memory leak in client/server mapping (#71) 2022-05-18 16:24:03 -07:00
Lev Kokotov
ccbca66e7a Poorly behaved client fix (#65)
* Poorly behaved client fix

* yes officer

* fix tests

* no useless rescue

* Looks ok
2022-05-09 09:09:22 -07:00
Lev Kokotov
df85139281 Update README. Comments. Version bump. (#60)
* update readme

* comments

* just a version bump
2022-03-10 01:33:29 -08:00
Lev Kokotov
341ebf4123 docs and remove Option (#58)
* docs and remove Option

* lint
2022-03-07 23:05:40 -08:00
Lev Kokotov
35828a0a8c Per-shard statistics (#57)
* per shard stats

* aight

* cleaner

* fix show lists

* comments

* more friendly

* case-insensitive

* test all shards

* ok

* HUH?
2022-03-04 17:04:27 -08:00
Lev Kokotov
b21e0f4a7e admin SHOW DATABASES (#51)
* admin SHOW DATABASES

* test

* correct replica count
2022-02-28 17:22:28 -08:00
Lev Kokotov
f74101cdfe admin: SHOW STATS (#46)
* admin: show stats

* warning

* tests

* lint

* type mod
2022-02-25 18:20:15 -08:00
Lev Kokotov
6db51b4a11 Use Toxiproxy for failover testing (#44)
* Toxiproxy

* up-to-date config

* debug

* hm

* more

* mroe

* more

* hmm

* aha

* less logs

* cleaner

* hmm

* we test these now

* update readme
2022-02-24 20:55:19 -08:00
Lev Kokotov
a784883611 Allow to set shard and set sharding key without quotes (#43)
* Allow to set shard and set sharding key without quotes

* cover it

* dont look for these in the middle of another query

* friendly regex

* its own response to set shard key
2022-02-24 12:16:24 -08:00
Lev Kokotov
5972b6fa52 Switch to parking_lot RwLock & Mutex. Use trace! for protocol instead of debug! (#42)
* RwLock & parking_lot::Mutex

* upgrade to trace
2022-02-24 08:44:41 -08:00
Lev Kokotov
dce72ba262 Add debug logging (#39)
* Add debug for easier debugging

* fmt

* a couple more messages
2022-02-22 19:26:08 -08:00
Lev Kokotov
44b5e7eeee use logger lib; minor refactor; sv_* stats (#29) 2022-02-20 22:47:08 -08:00
Lev Kokotov
3b795464a8 Fix client states reporting (#27)
* Fix client states reporting

* clean
2022-02-20 12:40:09 -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
a556ec1c43 More query router commands; settings last until changed again; docs (#25)
* readme

* touch up docs

* stuff

* refactor query router

* remove unused

* less verbose

* docs

* no link

* method rename
2022-02-19 08:57:24 -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
4c8a3987fe Refactor query routing into its own module (#22)
* Refactor query routing into its own module

* commments; tests; dead code

* error message

* safer startup

* hm

* dont have to be public

* wow

* fix ci

* ok

* nl

* no more silent errors
2022-02-16 22:52:11 -08:00
Lev Kokotov
7b0ceefb96 Constants, comments, CI fixes, dead code clean-up (#21)
* constants

* server.rs docs

* client.rs comments

* dead code; comments

* comment

* query cancellation comments

* remove unnecessary cast

* move db setup up one step

* query cancellation test

* new line; good night
2022-02-15 22:45:45 -08:00
Lev Kokotov
05b4cccb97 More statistics (#20)
* cleaner stats

* remove shard selection there
2022-02-15 08:18:01 -08:00
Lev Kokotov
8e5e28a139 Some stats (#19) 2022-02-14 10:00:55 -08:00
Lev Kokotov
9c521f07c1 parse startup client parameters (#16) 2022-02-14 05:11:53 -08:00
Lev Kokotov
526b9eb666 Pass real server info to the client (#10) 2022-02-11 22:19:49 -08:00
Lev Kokotov
0d369ab90a add default server role; bug fix 2022-02-11 11:19:40 -08:00
Lev Kokotov
06575eae7b once_cell is way faster 2022-02-10 17:05:20 -08:00
Lev Kokotov
22c6f13dc7 removed atomic round-robin 2022-02-10 10:37:49 -08:00
Lev Kokotov
daf120aeac more tests 2022-02-10 08:35:25 -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
4c16ba3848 some comments 2022-02-09 06:51:31 -08:00
Lev Kokotov
edf6a69ca4 warnings 2022-02-08 17:08:17 -08:00
Lev Kokotov
af6f770271 sharded query routing 2022-02-08 13:11:50 -08:00
Lev Kokotov
c27a7d30dc config support; started more sharding 2022-02-08 09:25:59 -08:00
Lev Kokotov
be79f3446b fixed extended; comments; re-use conns with open transactions 2022-02-06 10:48:14 -08:00
Lev Kokotov
e0ca175129 correct load balancing 2022-02-05 18:20:53 -08:00
Lev Kokotov
7133d049c6 server version \d+ hack 2022-02-05 15:23:21 -08:00