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
This commit is contained in:
Neil Alexander 2020-07-01 11:46:38 +01:00 committed by GitHub
parent 6f49758b90
commit 42dd962425
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12 changed files with 1049 additions and 102 deletions

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@ -130,8 +130,9 @@ func main() {
cfg.Database.ServerKey = config.DataSource(fmt.Sprintf("file:%s-serverkey.db", *instanceName))
cfg.Database.FederationSender = config.DataSource(fmt.Sprintf("file:%s-federationsender.db", *instanceName))
cfg.Database.AppService = config.DataSource(fmt.Sprintf("file:%s-appservice.db", *instanceName))
cfg.Database.PublicRoomsAPI = config.DataSource(fmt.Sprintf("file:%s-publicroomsa.db", *instanceName))
cfg.Database.PublicRoomsAPI = config.DataSource(fmt.Sprintf("file:%s-publicrooms.db", *instanceName))
cfg.Database.Naffka = config.DataSource(fmt.Sprintf("file:%s-naffka.db", *instanceName))
cfg.Database.CurrentState = config.DataSource(fmt.Sprintf("file:%s-currentstate.db", *instanceName))
if err = cfg.Derive(); err != nil {
panic(err)
}