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42 Commits

Author SHA1 Message Date
zainkabani
3a729bb75b Minor refactor for configs (#172) 
* Changes shard struct to use vector of ServerConfig

* Adds to query router

* Change client disconnect with error message to warn instead of debug

* Add warning logs for clean up actions
 2022-09-22 10:07:02 -07:00
zainkabani
8c09ab6c20 Export pgcat objects in lib (#169) 
* Export pgcat objects in lib

* fmt
 2022-09-20 18:47:32 -07:00
Mostafa Abdelraouf
4ae1bc8d32 Add SHOW CLIENTS / SHOW SERVERS + Stats refactor and tests (#159) 
* wip

* Main Thread Panic when swarmed with clients

* fix

* fix

* 1024

* fix

* remove test

* Add SHOW CLIENTS

* revert

* fmt

* Refactor + tests

* fmt

* add test

* Add SHOW SERVERS + Make PR unreviewable

* prometheus

* add state to clients and servers

* fmt

* Add application_name to server stats

* Add tests for waiting clients

* Docs

* remove comment

* comments

* typo

* cleanup

* CI
 2022-09-14 11:20:41 -04:00
Mostafa Abdelraouf
9514b3b2d1 Clean connection state up after protocol named prepared statement (#163) 
* Clean connection state up after protocol named prepared statement

* Avoid cloning + add test

* fmt
 2022-09-07 20:37:17 -07:00
Mostafa Abdelraouf
23a642f4a4 Send DISCARD ALL even if client is not in transaction (#152) 
* Send DISCARD ALL even if client is not in transaction

* fmt

* Added tests + avoided sending extra discard all

* Adds set name logic to beginning of handle client

* fmt

* refactor dead code handling

* Refactor reading command tag

* remove unnecessary trim

* Removing debugging statement

* typo

* typo{

* documentation

* edit text

* un-unwrap

* run ci

* run ci

Co-authored-by: Zain Kabani <zain.kabani@instacart.com>
 2022-09-01 20:06:55 -07:00
Mostafa Abdelraouf
36339bd96f Log Address information in connection create/drop (#154) 
* Log Address information in connection create/drop

* run ci
 2022-09-01 11:16:22 -07:00
Lev Kokotov
9d84d6f131 Graceful shutdown and refactor (#144) 
* Graceful shutdown and refactor

* ok

* _Graceful_ shutdown

* Remove hardcoded setting

* clean up

* end

* timeout

* hmm

* hmm!

* bash

* bash

* hmm

* maybe maybe

* Adds tests and move non-admin connection rejection to startup (#145)

* Move error response

* Adds tests and removes unused variable

* Adds debug log

Co-authored-by: zainkabani <77307340+zainkabani@users.noreply.github.com>
 2022-08-25 06:40:56 -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
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 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
d412238f47 Implement SCRAM-SHA-256 for server authentication (PG14) (#76) 
* Implement SCRAM-SHA-256

* test it

* trace

* move to community for auth

* hmm
 2022-06-18 18:36:00 -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
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
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
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
4aa9c3d3c7 Cleaner shutdown (#12) 
* Cleaner shutdown

* mark as bad just in case although im pretty sure we dont need it

* server session duration

* test clean shutdown

* ah
 2022-02-12 10:16:05 -08:00
Lev Kokotov
28c70d47b6 #1 Primary/replica selection 2022-02-09 20:02:20 -08:00
Lev Kokotov
c27a7d30dc config support; started more sharding 2022-02-08 09:25:59 -08:00
Lev Kokotov
ef2aab3c61 more user friendly server error msg 2022-02-07 11:20:29 -08:00
Lev Kokotov
7d895b9e37 buffer up to a limit 2022-02-05 14:38:41 -08:00
Lev Kokotov
8479c74354 proper failover 2022-02-05 13:15:53 -08:00
Lev Kokotov
a6574acbc3 replica pool & banlist 2022-02-05 10:02:13 -08:00
Lev Kokotov
52c4cac175 comments 2022-02-04 16:08:18 -08:00
Lev Kokotov
fbc3777769 "query cancellation" 2022-02-04 16:01:35 -08:00
Lev Kokotov
8e88c47f76 started query cancellation 2022-02-04 09:28:52 -08:00
Lev Kokotov
381f06d46f COPY OUT support 2022-02-04 08:26:50 -08:00
Lev Kokotov
77507e7343 copy support 2022-02-04 08:06:45 -08:00
Lev Kokotov
05250d9374 fix 2022-02-03 18:13:36 -08:00
Lev Kokotov
baf2852f03 prep for query cancellation 2022-02-03 17:48:37 -08:00
Lev Kokotov
4146245f15 dont drop server on syntax error 2022-02-03 17:36:35 -08:00
Lev Kokotov
2114cb2a97 healthchecks! 2022-02-03 17:32:04 -08:00
Lev Kokotov
6deb7b1162 name servers & dont leave open servers with bad state 2022-02-03 17:06:19 -08:00
Lev Kokotov
e3ec5036d7 connection pool 2022-02-03 16:25:05 -08:00
Lev Kokotov
f921966e2b extended 2022-02-03 15:33:26 -08:00
Lev Kokotov
c7c724d751 comment 2022-02-03 15:18:39 -08:00
Lev Kokotov
f4d647ce2f it works! 2022-02-03 15:17:04 -08:00