mirror of
https://github.com/logos-storage/logos-storage-network-crawler.git
synced 2026-01-03 05:53:07 +00:00
65 lines
1.6 KiB
Nim
65 lines
1.6 KiB
Nim
import pkg/chronicles
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import pkg/chronos
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import pkg/questionable
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import pkg/questionable/results
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import ./dht
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import ../list
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import ../state
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import ../metrics
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import ../component
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import ../utils/asyncdataevent
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logScope:
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topics = "dhtmetrics"
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type DhtMetrics* = ref object of Component
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state: State
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ok: List
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nok: List
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sub: AsyncDataEventSubscription
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metrics: Metrics
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proc handleCheckEvent(
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d: DhtMetrics, event: DhtNodeCheckEventData
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): Future[?!void] {.async.} =
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if event.isOk:
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?await d.ok.add(event.id)
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?await d.nok.remove(event.id)
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else:
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?await d.ok.remove(event.id)
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?await d.nok.add(event.id)
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d.metrics.setOkNodes(d.ok.len)
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d.metrics.setNokNodes(d.nok.len)
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return success()
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method start*(d: DhtMetrics): Future[?!void] {.async.} =
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info "Starting DhtMetrics..."
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?await d.ok.load()
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?await d.nok.load()
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proc onCheck(event: DhtNodeCheckEventData): Future[?!void] {.async.} =
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await d.handleCheckEvent(event)
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d.sub = d.state.events.dhtNodeCheck.subscribe(onCheck)
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return success()
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method stop*(d: DhtMetrics): Future[?!void] {.async.} =
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await d.state.events.dhtNodeCheck.unsubscribe(d.sub)
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return success()
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proc new*(
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T: type DhtMetrics, state: State, okList: List, nokList: List, metrics: Metrics
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): DhtMetrics =
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DhtMetrics(state: state, ok: okList, nok: nokList, metrics: metrics)
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proc createDhtMetrics*(state: State, metrics: Metrics): ?!DhtMetrics =
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without okList =? createList(state.config.dataDir, "dhtok"), err:
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return failure(err)
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without nokList =? createList(state.config.dataDir, "dhtnok"), err:
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return failure(err)
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success(DhtMetrics.new(state, okList, nokList, metrics))
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