Commit Graph

196 Commits

Author SHA1 Message Date
Giovanni Petrantoni 646557597d lower some gossipsub logging to debug level 2021-02-08 10:11:41 +09:00
Giovanni Petrantoni fd73cf9f9d
Refactor gossipsub into multiple modules (#515)
* Refactor gossipsub into multiple modules

* splitup further gossipsub

* move more mesh related stuff to behavior

* fix internal tests

* fix PubSubPeer.outbound flag, make it more reliable

* use discard rather then _
2021-02-06 09:13:04 +09:00
Giovanni Petrantoni 5aebf0990e
peer stats fixes (#511)
Gossipsub fix, required by nimbus, merging into master as low impact
2021-01-29 12:41:51 +09:00
Giovanni Petrantoni 1d77d37f17
Gossipsub scoring fixes (#508)
* Fix some problematics when running with full scoring

* more fixes
2021-01-25 21:13:42 +09:00
Giovanni Petrantoni b57101f265 add an invalid topic subscriptions metric 2021-01-15 18:55:54 +09:00
Giovanni Petrantoni 1fb783eb7f let apps decide if they want to penalize peers on invalid topic 2021-01-15 18:50:42 +09:00
Giovanni Petrantoni 6542b913df set "ignoring invalid topic subscription" to trace level 2021-01-15 18:48:58 +09:00
Giovanni Petrantoni 240ec84ffb
Gossipsub wip (#502)
* Remove unused connections in pubsubpeer, also removed wrong usages, add a disconnect bad peers parameter

* handle exceptions in disconnectPeer

* small fix

* use the proper disconnection procedure for gossip peers

* fixes, more metrics add test about disconnection

* hot fix possible null pointers in switch

* silly isnil sugar

* Fix and test gossip directPeer connections
2021-01-15 13:48:03 +09:00
Giovanni Petrantoni dc48170b0d
Gossip subscription improvements (#497)
* salt ids in seen table

* add subscription validation callback and avoid processing topics we don't care of

* apply penalty on bad subscription

* fix IHave handling IDs

* reduce indenting, add some comments

* fix gossip randombytes generation

* do not descore unwanted topics (might happen, due to timing, needs improvements)

* cleaning up and added tests

* validate subscriptions only when subscribing

* set notice level for failed publish

* fix floodsub behavior
2021-01-13 23:49:44 +09:00
Giovanni Petrantoni b902c030a0
add metrics into chronosstream to identify peers agents (#458)
* add metrics into chronosstream to identify peers agents

* avoid too many agent strings

* use gauge instead of counter for stream metrics

* filter identity on /

* also track bytes traffic

* fix identity tracking closeimpl call

* add gossip rpc metrics

* fix missing metrics inclusions

* metrics fixes and additions

* add a KnownLibP2PAgents strdefine

* enforse toLowerAscii to agent names (metrics)

* incoming rpc metrics

* fix silly mistake in rpc metrics

* fix agent metrics logic

* libp2p_gossipsub_failed_publish metric

* message ids metrics

* libp2p_pubsub_broadcast_ihave metric improvement

* refactor expensive gossip metrics

* more detailed metrics

* metrics improvements

* remove generic metrics for `set` users

* small fixes, add debug counters

* fix counter and add missing subs metrics!

* agent metrics behind -d:libp2p_agents_metrics

* remove testing related code from this PR

* small rebroadcast metric fix

* fix small mistake

* add some guide to the readme in order to use new metrics

* add libp2p_gossipsub_peers_scores metric

* add protobuf metrics to understand bytes traffic precisely

* refactor gossipsub metrics

* remove unused variable

* add more metrics, refactor rebalance metrics

* avoid bad metric concurrent states

* use a stack structure for gossip mesh metrics

* refine sub metrics

* add received subs metrics fixes

* measure handlers of known topics

* sub/unsub counter

* unsubscribeAll log unknown topics

* expose a way to specify known topics at runtime
2021-01-08 14:21:24 +09:00
Giovanni Petrantoni 5e79d3ab9c avoid triggering unsubscribeAll from unsubscribe (gossip) 2020-12-20 17:08:03 +09:00
Giovanni Petrantoni 4858e0ab15
Gossipsub refactor pt2 (#495)
* add sub/unsub test

* remove unused variable from gossip
2020-12-20 00:45:34 +09:00
Giovanni Petrantoni 05e789a34f
Gossipsub refactor (#490)
* refactor peerStats, re-enable scores for testing

* remove gossip 1.0

* cleanup

* codecov matrix fixes

* restore previous score on onNewPeer

* fix coverage n checks

* unsubscribeAll gossipsub fixes

* refactor unsub/sub

* refactor onNewPeer and fix score flow

* disable scores by default (change in tests later)

* fix tests, enable scores in tests

* fix wrongly merged test

* ensure topic removal from topics table

* small typo fix

* testinterop fixes
2020-12-19 15:43:32 +01:00
Giovanni Petrantoni 6c2e743ff3
Race condition in pubsub #469 (#471)
* Race condition in pubsub #469

* use allFinished

* improve cancellation handling
2020-12-19 00:56:46 +09:00
Jacek Sieka a1a5f9abac
nice msgid log formatting (#491) 2020-12-18 16:14:07 +01:00
Giovanni Petrantoni 52628d1a2e avoid using debug logging in gossip, just because 2020-12-17 17:21:09 +09:00
Jacek Sieka 9e5ba64c48
avoid creating prune message unless we're pruning (#487) 2020-12-15 22:46:03 +01:00
Giovanni Petrantoni 18d69a5c41
Workaround the gossipsub table race condition (#486) 2020-12-15 12:32:11 -06:00
Giovanni Petrantoni f8f0bc1bd8
Gossip improvements (#476)
* add more traces, remove async from rebalance

* more traces

* avoid computng scores when weight is 0.0

* debug colocation, fix an indent in unsubpeer (minor)

* add full ValidationResult coverage

* store in cache only after validation

* gossip 1.0 fixes

* fix typo

* gossip 10 internal test fixes

* test fixing

* refactor peerstats usages

* populate tables if missing when scoring
2020-12-15 10:25:22 +09:00
Jacek Sieka 1befeb8c2e
clean up peerid (#470)
* fix dangling cstring on error return
* remove some useless inlines
* less mallocs in shortlog
* proc -> func
* rename test
2020-12-03 13:53:16 -06:00
Dmitriy Ryajov d1c689e5ab
adding libp2p tag to logScope (#465) 2020-12-01 11:34:27 -06:00
Giovanni Petrantoni e1648d4404 fix mcache logic check in gossipsub 2020-12-01 23:55:51 +09:00
Giovanni Petrantoni b4738d723c
Some gossip fixes (#467)
* fix some missing rpc in rebalanceMesh

* clarify some variable names and lifetime

* further improvements
2020-12-01 11:44:09 +01:00
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
Giovanni Petrantoni 02b20440f2
Limit ihave emission (#462)
* add some limits to ihave emission, go has them, rust does not actually

* restore shuffling of IDs

* add some context
2020-11-28 16:27:39 +09:00
Giovanni Petrantoni 12db9a4cf2 TopicParams validation tuning 2020-11-28 00:23:09 +09:00
Giovanni Petrantoni 809df8d04d add some extra gossip metrics 2020-11-26 16:20:34 +09:00
Giovanni Petrantoni 6c7f2766fe
expose seenTTL parameters (#457) 2020-11-26 14:45:10 +09:00
Dmitriy Ryajov 034a1e8b1b
small cleanups from tcp-limits2 (#446) 2020-11-23 15:02:23 -06:00
Giovanni Petrantoni 93b6c4dc52
Gossip runtime params (#437)
* move gossip parameters to runtime

* internal test fixes

* add missing params

* restore const parameters are soldi base and use them in init

* more constants tuning
2020-11-19 16:48:17 +09:00
Giovanni Petrantoni a9948b0b05
clarify validation messages (#431)
* clarify validation messages

* add codecov threshold
2020-11-12 01:42:12 +09:00
Dmitriy Ryajov 90921bff09
move some importance trace logs to debug (#428) 2020-11-09 22:14:46 -06:00
Giovanni Petrantoni e496802943
Least expensive metrics (#421)
* add more general and useful metrics

* fix gossipsub peers metrics in heartbeat
2020-11-04 15:18:00 +01:00
Jacek Sieka 03639f1446
Revert "Channel leaks (#413)" (#417)
This reverts commit 1de1d49223.
2020-11-01 14:49:25 -06:00
Giovanni Petrantoni 75b023c9e5
gossipsub audit fixes (#412)
* [SEC] gossipsub - rebalanceMesh grafts peers giving preference to low scores #405

* comment score choices

* compiler warning fixes/bug fixes (unsubscribe)

* rebalanceMesh does not enforce D_out quota

* fix outbound grafting

* fight the nim compiler

* fix closure capture bs...

* another closure fix

* #403 rebalance prune fixes

* more test fixing

* #403 fixes

* #402 avoid removing scores on unsub

* #401 handleGraft improvements

* [SEC] handleIHAVE/handleIWANT recommendations

* add a note about peer exchange handling
2020-10-30 21:49:54 +09:00
Dmitriy Ryajov 1de1d49223
Channel leaks (#413)
* break stream tracking by type

* use closeWithEOF to await wrapped stream

* fix cancelation leaks

* fix channel leaks

* logging

* use close monitor and always call closeUnderlying

* don't use closeWithEOF

* removing close monitor

* logging
2020-10-27 11:21:03 -06:00
Giovanni Petrantoni 462da1f7a8
gossip MessageID as seq[byte] (#391)
* gossip MessageID as seq[byte]

* combina hashes in defaultMsgIdProvider

* wip

* fix defaultMsgIdProvider
2020-10-21 12:26:04 +09:00
Giovanni Petrantoni 27b9bf436e
fix validation according to specification (#410) 2020-10-21 12:25:42 +09:00
Giovanni Petrantoni 556213abf4
Extended validators (#395)
* gossip extended validation

* fix flood tests

* fix gossip 1.0 tests

* synthax consistency
2020-10-12 16:56:00 +09:00
Giovanni Petrantoni e3bdb9eb13
decode properly ControlPrune (#392) 2020-10-09 09:12:38 +09:00
Giovanni Petrantoni 0f2435f551
better opportunistic grafting score (when score is disabled) (#389) 2020-10-03 09:26:45 +09:00
Giovanni Petrantoni 4a98a8af5a
gossip pruning fixes related to #371 (#385)
* gossip pruning fixes related to #371

* better trace for grafted/pruned

* shorted azure testing again
2020-10-02 13:09:31 +09:00
Mamy Ratsimbazafy 03f5bbba6d
saner logging (#381) 2020-09-29 09:40:06 -06:00
Giovanni Petrantoni 98d0cc3a16
defaultMsgIdProvider alternative/test anonymize (#379)
* defaultMsgIdProvider alternative/test anonymize

* avoid freeze during flood tests

* avoid `empty message, skipping` situation

* test observers

* avoid double initPubSub

* fix gossip testing (specially when anonymize is on)

* make azure tests shorter
2020-09-28 09:11:18 +02:00
Jacek Sieka 8ecef46738
reencode gossipsub messages with anonymization (#378)
This helps protect against clients sending more data than they should
and thus getting penalized on topics that require anonymity
2020-09-25 18:39:34 +02:00
Jacek Sieka 17e00e642a
limit write queue length (#376)
To break a potential read/write deadlock, gossipsub uses an unbounded
queue for writes - when peers are too slow to process this queue, it may
end up growing without bounds causing high memory usage.

Here, we introduce a maximum write queue length after which the peer is
disconnected - the queue is generous enough that any "normal" usage
should be fine - writes that are `await`:ed are not affected, only
writes that are launched in an `asyncSpawn` task or similar.

* avoid unnecessary copy of message when there are no send observers
* release message memory earlier in gossipsub
* simplify pubsubpeer logging
2020-09-24 18:43:20 +02:00
Jacek Sieka 25bd0a18f4
small fixes (#374)
* add helper to read EOF marker after closing stream (else stream stay
alive until timeout/reset)
* don't assert on empty channel message
* don't loop when writing to chronos (no need)
2020-09-24 07:30:19 +02:00
Giovanni Petrantoni ec322124ac
allow to omit peerId and seqno (#372)
* allow to omit peerId and seqno

* small refactor

* wip

* fix message encoding

* improve rpc signature logic

* remove peerid from verify

* trace fixes

* fix message test

* fix gossip 1.0 tests
2020-09-23 17:56:33 +02:00
Jacek Sieka 471e5906f6
fix gossipsub memory leak on disconnected peer (#371)
When messages can't be sent to peer, we try to establish a send
connection - this causes messages to stack up as more and more unsent
messages are blocked on the dial lock.

* remove dial lock
* run reconnection loop in background task
2020-09-22 09:05:53 +02:00
Giovanni Petrantoni b99d2039a8
Gossip one one (#240)
* allow multiple codecs per protocol (without breaking things)

* add 1.1 protocol to gossip

* explicit peering part 1

* explicit peering part 2

* explicit peering part 3

* PeerInfo and ControlPrune protocols

* fix encodePrune

* validated always, even explicit peers

* prune by score (score is stub still)

* add a way to pass parameters to gossip

* standard setup fixes

* take into account explicit direct peers in publish

* add floodPublish logic

* small fixes, publish still half broken

* make sure to waitsub in sparse test

* use var semantics to optimize table access

* wip... lvalues don't work properly sadly...

* big publish refactor, replenish and balance

* fix internal tests

* use g.peers for fanout (todo: don't include flood peers)

* exclude non gossip from fanout

* internal test fixes

* fix flood tests

* fix test's trypublish

* test interop fixes

* make sure to not remove peers from gossip table

* restore old replenishFanout

* cleanups

* restore utility module import

* restore trace vs debug in gossip

* improve fanout replenish behavior further

* triage publish nil peers (issue is on master too but just hidden behind a if/in)

* getGossipPeers fixes

* remove topics from pubsubpeer (was unused)

* simplify rebalanceMesh (following spec) and make it finally reach D_high

* better diagnostics

* merge new pubsubpeer, copy 1.1 to new module

* fix up merge

* conditional enable gossip11 module

* add back topics in peers, re-enable flood publish

* add more heartbeat locking to prevent races

* actually lock the heartbeat

* minor fixes

* with sugar

* merge 1.0

* remove assertion in publish

* fix multistream 1.1 multi proto

* Fix merge oops

* wip

* fix gossip 11 upstream

* gossipsub11 -> gossipsub

* support interop testing

* tests fixing

* fix directchat build

* control prune updates (pb)

* wip parameters

* gossip internal tests fixes

* parameters wip

* finishup with params

* cleanups/wip

* small sugar

* grafted and pruned procs

* wip updateScores

* wip

* fix logging issue

* pubsubpeer, chronicles explicit override

* fix internal gossip tests

* wip

* tables troubleshooting

* score wip

* score wip

* fixes

* fix test utils generateNodes

* don't delete while iterating in score update

* fix grafted defect

* add a handleConnect in subscribeTopic

* pruning improvements

* wip

* score fixes

* post merge - builds gossip tests

* further merge fixes

* rebalance improvements and opportunistic grafting

* fix test for now

* restore explicit peering

* implement peer exchange graft message

* add an hard cap to PX

* backoff time management

* IWANT cap/budget

* Adaptive gossip dissemination

* outbound mesh quota, internal tests fixing

* oversub prune score based, finish outbound quota

* finishup with score and ihave budget

* use go daemon 0.3.0

* import fixes

* byScore cleanup score sorting

* remove pointless scaling in `/` Duration operator

* revert using libp2p org for daemon

* interop fixes

* fixes and cleanup

* remove heartbeat assertion, minor debug fixes

* logging improvements and cleaning up

* (to revert) add some traces

* add explicit topic to gossip rpcs

* pubsub merge fixes and type fix in switch

* Revert "(to revert) add some traces"

This reverts commit 4663eaab6c.

* cleanup some now irrelevant todo

* shuffle peers anyway as score might be disabled

* add missing shuffle

* old merge fix

* more merge fixes

* debug improvements

* re-enable gossip internal tests

* add gossip10 fallback (dormant but tested)

* split gossipsub internal tests into 1.0 and 1.1

Co-authored-by: Dmitriy Ryajov <dryajov@gmail.com>
2020-09-21 11:16:29 +02:00