Eric 87590f43ce
fix(statemachine): do not raise from state.run (#1115)
* fix(statemachine): do not raise from state.run

* fix rebase

* fix exception handling in SaleProvingSimulated.prove

- re-raise CancelledError
- don't return State on CatchableError
- expect the Proofs_InvalidProof custom error instead of checking a string

* asyncSpawn salesagent.onCancelled

This was swallowing a KeyError in one of the tests (fixed in the previous commit)

* remove error handling states in asyncstatemachine

* revert unneeded changes

* formatting

* PR feedback, logging updates
2025-02-19 00:18:45 +00:00

69 lines
2.0 KiB
Nim

import ../../logutils
import ../../utils/exceptions
import ../statemachine
import ../salesagent
import ./filled
import ./finished
import ./failed
import ./errored
import ./proving
import ./cancelled
import ./payout
logScope:
topics = "marketplace sales unknown"
type
SaleUnknown* = ref object of SaleState
SaleUnknownError* = object of CatchableError
UnexpectedSlotError* = object of SaleUnknownError
method `$`*(state: SaleUnknown): string =
"SaleUnknown"
method onCancelled*(state: SaleUnknown, request: StorageRequest): ?State =
return some State(SaleCancelled())
method onFailed*(state: SaleUnknown, request: StorageRequest): ?State =
return some State(SaleFailed())
method run*(
state: SaleUnknown, machine: Machine
): Future[?State] {.async: (raises: []).} =
let agent = SalesAgent(machine)
let data = agent.data
let market = agent.context.market
try:
await agent.retrieveRequest()
await agent.subscribe()
let slotId = slotId(data.requestId, data.slotIndex)
let slotState = await market.slotState(slotId)
case slotState
of SlotState.Free:
let error =
newException(UnexpectedSlotError, "Slot state on chain should not be 'free'")
return some State(SaleErrored(error: error))
of SlotState.Filled:
return some State(SaleFilled())
of SlotState.Finished:
return some State(SalePayout())
of SlotState.Paid:
return some State(SaleFinished())
of SlotState.Failed:
return some State(SaleFailed())
of SlotState.Cancelled:
return some State(SaleCancelled())
of SlotState.Repair:
let error = newException(
SlotFreedError, "Slot was forcible freed and host was removed from its hosting"
)
return some State(SaleErrored(error: error))
except CancelledError as e:
trace "SaleUnknown.run was cancelled", error = e.msgDetail
except CatchableError as e:
error "Error during SaleUnknown.run", error = e.msgDetail
return some State(SaleErrored(error: e))