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connection queue redundancy and rotation (#521)

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* rfc: queue rotation

* update rfc

* messages for queue rotation

* allow multiple subscribed queues per connection in Agent/Client.hs

* refactor

* fix module name

* allow multiple queues in duplex connection type

* update commands

* add indices

* addConnectionRcvQueue

* switch connection to another queue (WIP)

* update schema/protocol

* switching queue works, but sending messages after the switch fails

* messages are delivered after rotation

* use connection-scoped queue ID

* rename queue records fields

* refactor using SMPQueue class/instances

* simplify queries

* QKEY: check queue is not secured, refactor

* update rfc

* mark queue as primary in QUSE

* queue rotation errors

* fix async ack

* fix async ACK to send OK

* correction

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>

* use SWCH command

* rename

* take into account only active queue subscription when determining connection result if at least one queue is active

* remove comment

* only enable notifications for connections with enableNtfs = True

* async test (WIP)

* async queue rotation test

* simplify combining results

* test with 2 servers

* fix unused subscribeConnection

* switch to cabal build

* increase build timeout

* increase delay in async test

* skip queue rotation tests

* build matrix

* step name

* use ubuntu-18.04 in build matrix

* enable rotation tests

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>
This commit is contained in:
Evgeny Poberezkin
2022-10-29 18:57:01 +01:00
committed by GitHub
parent 19aef52135
commit eb5c1c78cb
21 changed files with 1362 additions and 517 deletions
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4
src/Simplex/Messaging/Encoding/String.hs
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@@ -6,6 +6,7 @@ module Simplex.Messaging.Encoding.String
StrEncoding (..),
Str (..),
strP_,
_strP,
strToJSON,
strToJEncoding,
strParseJSON,
@@ -171,6 +172,9 @@ instance (StrEncoding a, StrEncoding b, StrEncoding c, StrEncoding d, StrEncodin
strP_ :: StrEncoding a => Parser a
strP_ = strP <* A.space
_strP :: StrEncoding a => Parser a
_strP = A.space *> strP
strToJSON :: StrEncoding a => a -> J.Value
strToJSON = J.String . decodeLatin1 . strEncode