Commit Graph

33 Commits

Author SHA1 Message Date
Tanguy f3dee6865c
Chronos strict exception tracking (#652)
* Enable chronos strict exception tracking ( -d:chronosStrictException )
2022-01-05 16:27:33 +01:00
Dmitriy Ryajov dffe4bed45
mitigate high traffic - drop faulty peers (#460)
Only allow 1 connection per peer

Co-authored-by: Tanguy <tanguy@status.im>
2022-01-04 11:21:24 +00:00
Tanguy df566e69db
Fixes for style check (#676) 2021-12-16 11:05:20 +01:00
Tanguy 846baf3853
Various cleanups part 1 (#632)
* raise -> raise exc
* replace stdlib random with bearssl
* object init -> new
* Remove deprecated procs
* getMandatoryField
2021-10-25 10:26:32 +02:00
Menduist d02735dc46
Remove peer info (#610)
Peer Info is now for local peer data only.
For other peers info, use the peer store.

Previous reference to peer info are replaced with the peerid
2021-09-08 11:07:46 +02:00
Tanguy Cizain 93156447ba
Peer Store implement part II (#586)
* Connect & Peer event handlers now receive a peerinfo

* small peerstore refacto

* implement peerstore in switch

* changed PeerStore to final ref object

* revert libp2p/builders.nim
2021-06-08 18:55:24 +02:00
Dmitriy Ryajov ac47964377
use pkg namespace 2021-06-02 12:26:02 -06:00
Dmitriy Ryajov 3da656687b
use LPError more consistently (#582)
* use LPError more consistently

* don't use Exceptino

* annotate with raises

* don't panic on concatenation

* further rework error handling
2021-06-02 15:39:10 +02:00
Dmitriy Ryajov ac4e060e1a
adding raises defect across the codebase (#572)
* adding raises defect across the codebase

* use unittest2

* add windows deps caching

* update mingw link

* die on failed peerinfo initialization

* use result.expect instead of get

* use expect more consistently and rework inits

* use expect more consistently

* throw on missing public key

* remove unused closure annotation

* merge master
2021-05-21 10:27:01 -06:00
Jacek Sieka 9674a6a6f6
simplify connmanager (#573)
* no need to init orderedset
* array more simple than table
2021-05-19 08:49:55 +02:00
Jacek Sieka 70deac9e0d
fix peer score accumulation (#541)
* fix accumulating peer score
* fix missing exception handling
* remove unnecessary initHashSet/initTable calls
* simplify peer stats management
* clean up tests a little
* fix some missing raises annotations
2021-03-09 13:22:52 +01:00
Dmitriy Ryajov fb493d1a4a
Connection limits tests (#509)
* connection limit tests

* remove use of secio

* check that upgraded fut is not nil

* rebuild
2021-01-27 21:27:33 -06:00
Dmitriy Ryajov 0959877b29
Connection limits (#384)
* master merge

* wip

* avoid deadlocks

* tcp limits

* expose client field in chronosstream

* limit incoming connections

* update with new listen api

* fix release

* don't override peerinfo in connection

* rework transport with accept

* use semaphore to track resource ussage

* rework with new transport accept api

* move events to conn manager (#373)

* use semaphore to track resource ussage

* merge master

* expose api to acquire conn slots

* don't fail expensive metrics

* allow tracking and updating connections

* set global connection limits to 80

* add per peer connection limits

* make sure conn is closed if tracking failed

* more descriptive naming for handle

* rework with new transport accept api

* add `getStream` hide `selectConn`

* add TransportClosedError

* make nil explicit

* don't make unnecessary copies of message

* logging

* error handling

* cleanup semaphore

* track connections properly

* throw `TooManyConnections` when tracking outgoing

* use proper exception and handle conventions

* check onCloseHandle for nil

* revert internalConnect changes

* adding upgraded flag

* await stream before closing

* simplify tracking

* wip

* logging

* split connection limits into incoming and outgoing

* further streamline connection limits split counts

* don't use closeWithEOF

* move peer and conn event triggers from switch

* wip

* wip

* wip

* merge master

* handle nil connections properly

* add clarifying comment

* don't raise exc on nil

* no finally

* add proper min/max connections logic

* rebase master

* merge master

* master merge

* remove request timeout

should be addressed in separate PR

* merge master

* share semaphore when in/out limits arent enforced

* merge master

* use import

* pass semaphore to trackConn

* don't close last conn

* use storeConn

* merge master

* use storeConn
2021-01-20 22:00:24 -06:00
Dmitriy Ryajov 34e330353f
better `upgraded` lifetime handling (avoid NPE) (#506)
* avoid npe on connection upgrade

* add `onUpgraded` event
2021-01-18 16:27:29 -06:00
Dmitriy Ryajov b2ea5a3c77
Concurrent upgrades (#489)
* adding an upgraded event to conn

* set stopped flag asap

* trigger upgradded event on conn

* set concurrency limit for accepts

* backporting semaphore from tcp-limits2

* export unittests module

* make params explicit

* tone down debug logs

* adding semaphore tests

* use semaphore to throttle concurent upgrades

* add libp2p scope

* trigger upgraded event before any other events

* add event handler for connection upgrade

* cleanup upgraded event on conn close

* make upgrades slot release rebust

* dont forget to release slot on nil connection

* misc

* make sure semaphore is always released

* minor improvements and a nil check

* removing unneeded comment

* make upgradeMonitor a non-closure proc

* make sure the `upgraded` event is initialized

* handle exceptions in accepts when stopping

* don't leak exceptions when stopping accept loops
2021-01-04 12:59:05 -06:00
Dmitriy Ryajov e9d4679059
Race in connection setup (#464)
* check that connection is not closed or eof

* don't release connection lock prematurely

* test that only valid connections can be added

* correct exception type on closed connection

* add clarifying comment

* use closeWithEOF for more stable test

* misc comments

* log stream id in buffestream asserts

* use closeWithEOF to prevent races in tests

* give some time to the remote handler to trigger

* adding more tests to make codecov happy
2020-12-02 19:24:48 -06:00
Dmitriy Ryajov d1c689e5ab
adding libp2p tag to logScope (#465) 2020-12-01 11:34:27 -06:00
Dmitriy Ryajov 18443dafc1
rework peer event to take an initiator flag (#456)
* rework peer event to take an initiator flag

* use correct direction for initiator
2020-11-28 10:59:47 -06:00
Dmitriy Ryajov 351489bfa9
getMuxedStream to more appropriate getStream (#448) 2020-11-24 00:37:45 -06:00
Dmitriy Ryajov 8c8d73380f
Re-add connection manager tests (#441)
* use table.getOrDefault()

* re-add missing connection manager tests
2020-11-17 18:48:26 -06:00
Dmitriy Ryajov da37eee285
Test disconnect from conn event (#432)
* logs

* adding disconnect test in connection events

* adding immediate disconnect from connection event
2020-11-11 13:20:14 -06:00
Dmitriy Ryajov 7b5259dbc7
Move triggers (#416)
* move event triggers to connmanager

* use base error type

* avoid deadlocks

* handle eof and closed when identifying incoming

* use `closeWait`
2020-11-02 14:35:26 -06:00
Dmitriy Ryajov abd234601b
move events to conn manager (#373) 2020-09-23 08:07:16 -06:00
Dmitriy Ryajov b0d86b95dd
add peer lifecycle events (#357)
* add peer lifecycle events

* rework peer events to not use connection events

* don't use result in pubsub and switch init

* wip

* use ordered hashes and remove logscope

* logging

* add missing test

* small fixes
2020-09-15 14:19:22 -06:00
Oskar Thorén 5e66f6fbd8
Add logScope to connmanager and pubsubprotobuf (#363) 2020-09-15 08:03:53 +02:00
Jacek Sieka 5b347adf58
logging fixes and small cleanups (#361)
In particular, allow longer multistream select reads
2020-09-09 19:12:08 +02:00
Jacek Sieka 82c179db9e
mplex fixes (#356)
* close the right connection when channel send fails
* don't crash on channel id that is not unique
2020-09-08 08:24:28 +02:00
Jacek Sieka c1856fda53
simplify and unify logging (#353)
* use short format for logging peerid
* log peerid:oid for connections
2020-09-06 10:31:47 +02:00
Eugene Kabanov 0b85192119
Remove asyncCheck from codebase. (#345)
* Remove asyncCheck from codebase.

* Replace all `discard` statements with new `asyncSpawn`.

* Bump `nim-chronos` requirement.
2020-09-04 18:30:45 +02:00
Jacek Sieka ab864fc747
logging cleanups and small fixes (#331) 2020-08-15 21:50:31 +02:00
Dmitriy Ryajov b76b3e0e9b
Rework pubsub (#322)
* move pubsub of off switch, pass switch into pubsub

* use join on lpstreams

* properly cleanup up failed peers

* fix tests

* fix peertable hasPeerId

* fix tests

* rework sending, remove helpers from pubsubpeer, unify in broadcast

* further split broadcast into send

* use send where appropriate

* use formatIt

* improve trace

Co-authored-by: Giovanni Petrantoni <giovanni@fragcolor.xyz>
2020-08-11 18:05:49 -06:00
Jacek Sieka d544b64010
resolve several races in connmanager (#302)
* resolve several races in connmanager

collections may change while doing await

* close conn

* simplify connmanager API

PeerID avoids nil and ref issues

* remove silly condition
2020-08-01 22:50:40 +02:00
Dmitriy Ryajov 0348773ec9
Connection manager (#277)
* splitting out connection management

* wip

* wip conn mngr tests

* set peerinfo in contructor

* comments and documentation

* tests

* wip

* add `None` to detect untagged connections

* use `PeerID` to index connections

* fix tests

* remove useless equality
2020-07-17 09:36:48 -06:00