mirror of
https://github.com/logos-storage/logos-storage-nim.git
synced 2026-01-02 13:33:10 +00:00
57 lines
1.6 KiB
Nim
57 lines
1.6 KiB
Nim
import pkg/metrics
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import ../../logutils
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import ../../utils/exceptions
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import ../statemachine
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import ./started
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import ./cancelled
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import ./error
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logScope:
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topics = "marketplace purchases submitted"
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declareCounter(codex_purchases_submitted, "codex purchases submitted")
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type PurchaseSubmitted* = ref object of PurchaseState
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method `$`*(state: PurchaseSubmitted): string =
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"submitted"
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method run*(
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state: PurchaseSubmitted, machine: Machine
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): Future[?State] {.async: (raises: []).} =
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codex_purchases_submitted.inc()
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let purchase = Purchase(machine)
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let request = !purchase.request
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let market = purchase.market
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let clock = purchase.clock
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info "Request submitted, waiting for slots to be filled",
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requestId = purchase.requestId
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proc wait() {.async.} =
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let done = newAsyncEvent()
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proc callback(_: RequestId) =
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done.fire()
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let subscription = await market.subscribeFulfillment(request.id, callback)
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await done.wait()
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await subscription.unsubscribe()
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proc withTimeout(future: Future[void]) {.async.} =
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let expiry = (await market.requestExpiresAt(request.id)) + 1
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trace "waiting for request fulfillment or expiry", expiry
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await future.withTimeout(clock, expiry)
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try:
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await wait().withTimeout()
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except Timeout:
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return some State(PurchaseCancelled())
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except CancelledError as e:
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trace "PurchaseSubmitted.run was cancelled", error = e.msgDetail
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except CatchableError as e:
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error "Error during PurchaseSubmitted.run", error = e.msgDetail
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return some State(PurchaseErrored(error: e))
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return some State(PurchaseStarted())
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