mirror of
https://github.com/logos-storage/logos-storage-network-crawler.git
synced 2026-01-02 13:33:08 +00:00
52 lines
1.2 KiB
Nim
52 lines
1.2 KiB
Nim
import std/os
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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 ./config
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import ./logging
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import ./metrics
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import ./main
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type
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ApplicationStatus* {.pure.} = enum
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Stopped
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Stopping
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Running
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Application* = ref object
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status: ApplicationStatus
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proc run*(app: Application) =
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let config = parseConfig()
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info "Loaded configuration", config
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# Configure loglevel
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updateLogLevel(config.logLevel)
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# Ensure datadir path exists:
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if not existsDir(config.dataDir):
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createDir(config.dataDir)
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setupMetrics(config.metricsAddress, config.metricsPort)
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info "Metrics endpoint initialized"
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info "Starting application"
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app.status = ApplicationStatus.Running
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if err =? (waitFor startApplication(config)).errorOption:
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app.status = ApplicationStatus.Stopping
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error "Failed to start application", err = err.msg
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while app.status == ApplicationStatus.Running:
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try:
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chronos.poll()
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except Exception as exc:
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error "Unhandled exception", msg = exc.msg
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quit QuitFailure
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notice "Application closed"
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proc stop*(app: Application) =
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app.status = ApplicationStatus.Stopping
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