Fabiana Cecin 549834203d
Bump to nim-libp2p 2.0.0
* bump libp2p pin to release/v2.0.0 (c43199378)
* pin nimble.lock: lsquic/websock/boringssl/protobuf_serialization/npeg/jwt
* add libp2p_mix dep and point libp2p/protocols/mix -> libp2p_mix
* migrate rng to libp2p Rng type (prod, channels, noise, tests)
* noise: take Rng, extract bearSslDrbg internally
* waku_switch: TransportConfig factory; withMaxInOut; local MaxConnections
* waku_relay/rendezvous/discv5/kademlia: v2.0.0 API (rng, config, ServiceDiscovery)
* tests: newStandardSwitch shim; PeerId.random(rng); common.rng()/crypto.newRng()
* drop libp2p/utils/semaphore (use chronos AsyncSemaphore)
* add waku/compat/option_valueor shim where needed
* add std/options where transitive re-export dropped
2026-06-02 15:42:58 -03:00

82 lines
2.8 KiB
Nim

import waku/compat/option_valueor
import std/options
import chronos, chronicles
import brokers/broker_context
import waku/[waku_core], waku/waku_lightpush/[common, rpc]
import waku/requests/health_requests
import waku/api/types
import ./[delivery_task, send_processor]
logScope:
topics = "send service relay processor"
type RelaySendProcessor* = ref object of BaseSendProcessor
publishProc: PushMessageHandler
fallbackStateToSet: DeliveryState
proc new*(
T: typedesc[RelaySendProcessor],
lightpushAvailable: bool,
publishProc: PushMessageHandler,
brokerCtx: BrokerContext,
): RelaySendProcessor =
let fallbackStateToSet =
if lightpushAvailable:
DeliveryState.FallbackRetry
else:
DeliveryState.FailedToDeliver
return RelaySendProcessor(
publishProc: publishProc,
fallbackStateToSet: fallbackStateToSet,
brokerCtx: brokerCtx,
)
proc isTopicHealthy(self: RelaySendProcessor, topic: PubsubTopic): bool {.gcsafe.} =
let healthReport = RequestShardTopicsHealth.request(self.brokerCtx, @[topic]).valueOr:
error "isTopicHealthy: failed to get health report", topic = topic, error = error
return false
if healthReport.topicHealth.len() < 1:
warn "isTopicHealthy: no topic health entries", topic = topic
return false
let health = healthReport.topicHealth[0].health
debug "isTopicHealthy: topic health is ", topic = topic, health = health
return health == MINIMALLY_HEALTHY or health == SUFFICIENTLY_HEALTHY
method isValidProcessor*(
self: RelaySendProcessor, task: DeliveryTask
): bool {.gcsafe.} =
# Topic health query is not reliable enough after a fresh subscribe...
# return self.isTopicHealthy(task.pubsubTopic)
return true
method sendImpl*(self: RelaySendProcessor, task: DeliveryTask) {.async.} =
task.tryCount.inc()
info "Trying message delivery via Relay",
requestId = task.requestId,
msgHash = task.msgHash.to0xHex(),
tryCount = task.tryCount
let noOfPublishedPeers = (await self.publishProc(task.pubsubTopic, task.msg)).valueOr:
let errorMessage = error.desc.get($error.code)
error "Failed to publish message with relay",
request = task.requestId, msgHash = task.msgHash.to0xHex(), error = errorMessage
if error.code != LightPushErrorCode.NO_PEERS_TO_RELAY:
task.state = DeliveryState.FailedToDeliver
task.errorDesc = errorMessage
else:
task.state = self.fallbackStateToSet
return
if noOfPublishedPeers > 0:
info "Message propagated via Relay",
requestId = task.requestId,
msgHash = task.msgHash.to0xHex(),
noOfPeers = noOfPublishedPeers
task.state = DeliveryState.SuccessfullyPropagated
task.deliveryTime = Moment.now()
else:
# It shall not happen, but still covering it
task.state = self.fallbackStateToSet