Commit Graph

34 Commits (9a199ba179273250330c85f6d543381b2ac1474c)

Author SHA1 Message Date
Neil Alexander bd72ed50d4
Reduce log level of 'Failed to send transaction' log line, since quite often it is flooding logs for dead servers 2021-02-04 12:25:31 +00:00
Neil Alexander 9f443317bc
Graceful shutdowns (#1734)
* Initial graceful stop

* Fix dendritejs

* Use process context for outbound federation requests in destination queues

* Reduce logging

* Fix log level
2021-01-26 12:56:20 +00:00
Neil Alexander 56b5847c74
Add prometheus metrics for destination queues, sync requests
Squashed commit of the following:

commit 7ed1c6cfe67429dbe378a763d832c150eb0f781d
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Wed Dec 16 14:53:27 2020 +0000

    Updates

commit 8442099d08760b8d086e6d58f9f30284e378a2cd
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Wed Dec 16 14:43:18 2020 +0000

    Add some sync statistics

commit ffe2a11644ed3d5297d1775a680886c574143fdb
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Wed Dec 16 14:37:00 2020 +0000

    Fix backing off display

commit 27443a93855aa60a49806ecabbf9b09f818301bd
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Wed Dec 16 14:28:43 2020 +0000

    Add some destination queue metrics
2020-12-16 15:02:39 +00:00
Neil Alexander f64c8822bc
Federation sender refactor (#1621)
* Refactor federation sender, again

* Clean up better

* Missing operators

* Try to get overflowed events from database

* Fix queries

* Log less

* Comments

* nil PDUs/EDUs shouldn't happen but guard against them for safety

* Tweak logging

* Fix transaction coalescing

* Update comments

* Check nils more

* Remove channels as they add extra complexity and possibly will deadlock

* Don't hold lock while sending transaction

* Less spam about sleeping queues

* Comments

* Bug-fixing

* Don't try to rehydrate twice

* Don't queue in memory for blacklisted destinations

* Don't queue in memory for blacklisted destinations

* Fix a couple of bugs

* Check for duplicates when pulling things out of the database

* Durable transactions, some more refactoring

* Revert "Durable transactions, some more refactoring"

This reverts commit 5daf924eaaefec5e4f7c12c16ca24e898de4adbb.

* Fix deadlock
2020-12-09 10:03:22 +00:00
Neil Alexander fe5d1400bf
Update federation timeouts (#1504)
* Update to matrix-org/gomatrixserverlib#234

* Update gomatrixserverlib

* Update federation timeouts

* Fix dendritejs

* Increase /send context time in destination queue
2020-10-09 17:08:32 +01:00
Neil Alexander d63d7c5640
Tweak log level of a fairly common log line 2020-09-29 17:08:47 +01:00
Neil Alexander a854e3aa18
Fix backoff bug 2020-09-22 14:53:36 +01:00
Neil Alexander 880b164490
Refactor backoff again (#1431)
* Tweak backoffs

* Refactor backoff some more, remove BackoffIfRequired as it adds unnecessary complexity

* Ignore 404s
2020-09-21 13:30:37 +01:00
Neil Alexander 6cb1a65809
Synchronous invites (#1273)
* Refactor invites to be synchronous

* Fix synchronous invites

* Fix client API return type for send invite error

* Linter

* Restore PerformError on rsAPI.PerformInvite

* Update sytest-whitelist

* Don't override PerformError with normal errors

* Fix error passing

* Un-whitelist a couple of tests

* Update sytest-whitelist

* Try to handle multiple invite rejections better

* nolint

* Update gomatrixserverlib

* Fix /v1/invite test

* Remove replace from go.mod
2020-08-17 11:40:49 +01:00
Neil Alexander 58998e9874
Backoff fixes (#1250)
* Backoff fixes

* Update comments

* Fix destination queue

* Log why we're blacklisting

* Fix logic fail

* Logging level

* Fix bug

* Maybe fix that bug after all

* Fix debug output

* Fix tests
2020-08-07 18:50:29 +01:00
Neil Alexander 5dd5a41119
Tweak log levels of some federation logging (#1248)
* Tweak log levels of some federation logging

* Update go.mod/go.sum for matrix-org/util#22 and matrix-org/gomatrixserverlib#215
2020-08-07 15:00:23 +01:00
Neil Alexander 1e71fd645e
Persistent federation sender blacklist (#1214)
* Initial persistence of blacklists

* Move statistics folder

* Make MaxFederationRetries configurable

* Set lower failure thresholds for Yggdrasil demos

* Still write events into database for blacklisted hosts (they can be tidied up later)

* Review comments
2020-07-22 17:01:29 +01:00
Neil Alexander 11a39fe3b5
Deduplicate FS database, EDU persistence table (#1207)
* Deduplicate FS database, add some EDU persistence groundwork

* Extend TransactionWriter to use optional existing transaction, use that for FS SQLite database writes

* Fix build due to bad keyserver import

* Working EDU persistence

* gocyclo, unsurprisingly

* Remove unused

* Update copyright notices
2020-07-20 16:55:20 +01:00
Neil Alexander 08e9d996b6
Yggdrasil demo updates
Squashed commit of the following:

commit 6c2c48f862c1b6f8e741c57804282eceffe02487
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Fri Jul 10 16:28:09 2020 +0100

    Add README.md

commit 5eeefdadf8e3881dd7a32559a92be49bd7ddaf47
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Fri Jul 10 10:18:50 2020 +0100

    Fix wedge in federation sender

commit e2ebffbfba25cf82378393940a613ec32bfb909f
Merge: 0883ef88 abf26c12
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Fri Jul 10 09:51:23 2020 +0100

    Merge branch 'master' into neilalexander/yggdrasil

commit 0883ef8870e340f2ae9a0c37ed939dc2ab9911f6
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Fri Jul 10 09:51:06 2020 +0100

    Adjust timeouts

commit ba2d53199910f13b60cc892debe96a962e8c9acb
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Thu Jul 9 16:34:40 2020 +0100

    Try to wake up from peers/sessions properly

commit 73f42eb494741ba5b0e0cef43654708e3c8eb399
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Thu Jul 9 15:43:38 2020 +0100

    Use TransactionWriter to reduce database lock issues on SQLite

commit 08bfe63241a18c58c539c91b9f52edccda63a611
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Thu Jul 9 12:38:02 2020 +0100

    Un-wedge federation

    Squashed commit of the following:

    commit aee933f8785e7a7998105f6090f514d18051a1bd
    Author: Neil Alexander <neilalexander@users.noreply.github.com>
    Date:   Thu Jul 9 12:22:41 2020 +0100

        Un-goroutine the goroutines

    commit 478374e5d18a3056cac6682ef9095d41352d1295
    Author: Neil Alexander <neilalexander@users.noreply.github.com>
    Date:   Thu Jul 9 12:09:31 2020 +0100

        Reduce federation sender wedges

commit 40cc62c54d9e3a863868214c48b7c18e522a4772
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Thu Jul 9 10:02:52 2020 +0100

    Handle switching in/out background more reliably
2020-07-10 16:28:18 +01:00
Neil Alexander 99b50f30a0
Reduce federation sender wedges (#1191)
* Reduce federation sender wedges

* Un-goroutine the goroutines
2020-07-09 15:39:35 +01:00
Neil Alexander 2bb580c1b0
Handle case where pendingPDUs might get out of sync for some reason 2020-07-08 15:42:36 +01:00
Neil Alexander af6bc47f16
Squashed commit of the following:
commit b4cb47aa1329d2ada10ae6426fd9d2a69f47536a
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Wed Jul 8 14:13:27 2020 +0100

    Restrict transaction send context time

commit 7c28205cdb5d842071d46b1ec599d09cca708e57
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Wed Jul 8 14:00:06 2020 +0100

    Add to gobind build

commit d9e2c72e0576a2eb0ce6ac48eed6cc9d4761a0ea
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Wed Jul 8 13:43:21 2020 +0100

    Wake up destination queues for new sessions/links

commit 21766c6c52bd00511d28981457e9034358c32a8d
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Wed Jul 8 13:17:18 2020 +0100

    Tweak QUIC parameters
2020-07-08 14:52:48 +01:00
Neil Alexander de0f427ddc Fix build 2020-07-07 16:54:14 +01:00
Neil Alexander 51fd532940 Fix error handling in federationsender 2020-07-07 16:53:10 +01:00
Kegsay 8e9580852d
bugfix: continue sending PDUs if ones are added whilst sending another PDU (#1187)
* Add a bit more logging to the fedsender

* bugfix: continue sending PDUs if ones are added whilst sending another PDU

Without this, the queue goes back to sleep on `<-oq.notifyPDUs` which won't
fire because `pendingPDUs` is already > 0. This should fix a flakey sytest.

* Break if no txn is sent

* Tweak federation sender wake-ups

* Update comments

* Remove break or that'll kill the parent loop

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-07-07 16:36:10 +01:00
Neil Alexander 46dbc46f84
Wake up destination queues more aggressively (#1183)
* Wake up destination queues more aggressively

* We don't really need Ch here do we
2020-07-03 16:31:56 +01:00
Neil Alexander 1773fd84b7
Hydrate destination queues at startup (#1179)
* Hydrate destination queues at startup

* Review comments
2020-07-03 11:49:49 +01:00
Neil Alexander 38caf8e5b7
Yggdrasil+QUIC demo, federation sender tweaks (#1177)
* Initial QUIC work

* Update Yggdrasil demo

* Make sure that the federation sender knows how many pending events are in the database when the worker starts

* QUIC tunables

* pprof

* Don't spin

* Set build info for Yggdrasil
2020-07-02 17:43:07 +01:00
Neil Alexander 42dd962425
Persistent federation sender queues (PDUs) (#1173)
* Initial work on persistent queues

* Update index for event ID and server name

* Put things into database (postgres for now)

* Duplicate postgres code into sqlite for now just to stop build errors, will fix SQLite soon

* Fix table name

* Fix index

* Fix table name

* Use RETURNING because LastInsertID is not supported by postgres

* Use functions

* Marshal headered event

* Don't error on now rows

* Don't block if there are PDUs waiting

* Try to tidy up JSON

* Debug logging

* Fix query, use transactions in postgres

* Clean up

* Rehydrate more opportunistically

* Fix SQLite

* remove unused types

* Review comments

* Shuffle things around a bit

* Clean up transaction properly

* Don't send empty transactions

* Reduce unnecessary retries

* Count PDUs to make more resilient

* Don't stop when there is work to be done

* Try to limit wakeups

* well this is tedious

* Fix race in incomplete transactions

* Thread safety on transaction ID/count
2020-07-01 11:46:38 +01:00
Kegsay 399b6ae334
Remove federationsender producer, which in fact was not a producer (#1115)
* Remove federationsender producer, which in fact was not a producer

* Set the signing struct
2020-06-10 16:54:43 +01:00
Neil Alexander 225b72bd42
Don't reset counters before successful outgoing federation request (#1089)
* Don't reset counters before successful outgoing federation request on incoming federation request

* Comments
2020-06-04 10:54:10 +01:00
Kegsay cfc137652e
Add a way to force federationsender to retry sending transactions (#1077)
* Add a way to force federationsender to retry sending transactions

And use it in P2P mode when we pick up new nodes.

* Linting

* Use atomic bool to stop us blocking on the channel
2020-06-01 18:34:08 +01:00
Neil Alexander 57841fc35e
Read batches from incoming channels (#1067) 2020-05-27 12:16:53 +01:00
Neil Alexander a16db1c408
Improve federation sender performance, implement backoff and blacklisting, fix up invites a bit (#1007)
* Improve federation sender performance and behaviour, add backoff

* Tweaks

* Tweaks

* Tweaks

* Take copies of events before passing to destination queues

* Don't accidentally drop queued messages

* Don't take copies again

* Tidy up a bit

* Break out statistics (tracked component-wide), report success and failures from Perform actions

* Fix comment, use atomic add

* Improve logic a bit, don't block on wakeup, move idle check

* Don't retry sucessful invites, don't dispatch sendEvent, sendInvite etc

* Dedupe destinations, fix other bug hopefully

* Dispatch sends again

* Federation sender to ignore invites that are destined locally

* Loopback invite events

* Remodel a bit with channels

* Linter

* Only loopback invite event if we know the room

* We should tell other resident servers about the invite if we know about the room

* Correct invite signing

* Fix invite loopback

* Check HTTP response codes, push new invites to front of queue

* Review comments
2020-05-07 12:42:06 +01:00
Neil Alexander 3a858afca2
Loopback event from invite response (#982)
* Working invite v2 support

* Fix copyright notice

* Update gomatrixserverlib

* Add fallthrough

* Add missing continue

* Update sytest-whitelist, gomatrixserverlib

* Update gomatrixserverlib to test matrix-org/gomatrixserverlib#181

* Update gomatrixserverlib
2020-04-28 10:53:07 +01:00
Neil Alexander 067b875063
Invites v2 endpoint (#952)
* Start converting v1 invite endpoint to v2

* Update gomatrixserverlib

* Early federationsender code for sending invites

* Sending invites sorta happens now

* Populate invite request with stripped state

* Remodel a bit, don't reflect received invites

* Handle invite_room_state

* Handle room versions a bit better

* Update gomatrixserverlib

* Tweak order in destinationQueue.next

* Revert check in processMessage

* Tweak federation sender destination queue code a bit

* Add comments
2020-04-03 14:29:06 +01:00
Neil Alexander 05e1ae8745
Further room version wiring (#936)
* Room version 2 by default, other wiring updates, update gomatrixserverlib

* Fix nil pointer exception

* Fix some more nil pointer exceptions hopefully

* Update gomatrixserverlib

* Send all room versions when joining, not just stable ones

* Remove room version cquery

* Get room version when getting events from the roomserver database

* Reset default back to room version 2

* Don't generate event IDs unless needed

* Revert "Remove room version cquery"

This reverts commit a170d5873360dd059614460acc8b21ab2cda9767.

* Query room version in federation API, client API as needed

* Improvements to make_join send_join dance

* Make room server producers use headered events

* Lint tweaks

* Update gomatrixserverlib

* Versioned SendJoin

* Query room version in syncapi backfill

* Handle transaction marshalling/unmarshalling within Dendrite

* Sorta fix federation (kinda)

* whoops commit federation API too

* Use NewEventFromTrustedJSON when getting events from the database

* Update gomatrixserverlib

* Strip headers on federationapi endpoints

* Fix bug in clientapi profile room version query

* Update gomatrixserverlib

* Return more useful error if room version query doesn't find the room

* Update gomatrixserverlib

* Update gomatrixserverlib

* Maybe fix federation

* Fix formatting directive

* Update sytest whitelist and blacklist

* Temporarily disable room versions 3 and 4 until gmsl is fixed

* Fix count of EDUs in logging

* Update gomatrixserverlib

* Update gomatrixserverlib

* Update gomatrixserverlib

* Rely on EventBuilder in gmsl to generate the event IDs for us

* Some review comments fixed

* Move function out of common and into gmsl

* Comment in federationsender destinationqueue

* Update gomatrixserverlib
2020-03-27 16:28:22 +00:00
Neil Alexander 6460b3725d
Make sure PDUs and EDUs in transaction don't marshal to null (#876) 2020-02-28 14:54:51 +00:00
ruben 74827428bd use go module for dependencies (#594) 2019-05-21 21:56:55 +01:00