Ben Bierens 14c5270e83
Add metrics (#478)
* Adds metrics to block exchange.

* Adds metrics to purchasing

* Adds metrics to upload and download API

* Adds metrics to the repo store

* Fixes exception in repostore start.

* Merge managed to mess up indentation.
2023-07-20 09:56:28 +02:00

39 lines
1.0 KiB
Nim

import pkg/metrics
import ../statemachine
import ./errorhandling
import ./started
import ./cancelled
declareCounter(codexPurchasesSubmitted, "codex purchases submitted")
type PurchaseSubmitted* = ref object of ErrorHandlingState
method `$`*(state: PurchaseSubmitted): string =
"submitted"
method run*(state: PurchaseSubmitted, machine: Machine): Future[?State] {.async.} =
codexPurchasesSubmitted.inc()
let purchase = Purchase(machine)
let request = !purchase.request
let market = purchase.market
let clock = purchase.clock
proc wait {.async.} =
let done = newFuture[void]()
proc callback(_: RequestId) =
done.complete()
let subscription = await market.subscribeFulfillment(request.id, callback)
await done
await subscription.unsubscribe()
proc withTimeout(future: Future[void]) {.async.} =
let expiry = request.expiry.truncate(int64)
await future.withTimeout(clock, expiry)
try:
await wait().withTimeout()
except Timeout:
return some State(PurchaseCancelled())
return some State(PurchaseStarted())