ErrorsExternal services · rule
route.calls_past_deadline
The outside calls a route makes could, at their slowest, take longer than the route is allowed to run.
Area 11, External services; not declinable; the next step is usually the agent's.
Why Jadpo refuses it
Every route has a deadline, 10 seconds unless deadline: sets another.
At the deadline the route stops, commits nothing and answers 504. Each
outside call can wait its timeout: on each of its attempts: a
connection's call 3 seconds three times by default, unless the
connection's timeout: and retry: { attempts: } say otherwise. An
ai call counts its own timeout: and attempts: the same way.
Jadpo adds these up along the longest way through the route's action, the actions it calls included. When the sum is longer than the deadline, a slow service would leave a call still waiting, or still to be tried again, when the route stops. Here the courier's lookup can wait 5 seconds three times, 15 seconds, past the route's 10.
What it looks like
app.jadpo:
application { connections: { couriers: { package: AcmeCouriers.v1 domains: [shipping] credential: config.couriers_api_key environment: config.couriers_environment timeout: 5s } }}
The action makes one call to the courier, and the route runs the action with its default deadline of 10 seconds.
domains/shipping/actions/parcel_status.jadpo:
use app { couriers }use shipping/types { ParcelAnswer, ParcelQuestion }use shared/providers/acme_couriers/// Where a parcel is, in the courier's words.action parcel_status(enquiry: ParcelQuestion) -> ParcelAnswer { var parcel_found: AcmeCouriers.Parcel = couriers.parcels.get( AcmeCouriers.ParcelLookup { id: enquiry.parcel } ) return ParcelAnswer { status: parcel_found.status }}
domains/shipping/routes/parcels.jadpo:
use shipping/types { ParcelAnswer, ParcelQuestion }use shipping/actions { parcel_status }/// Where customers ask after their parcels.routes Parcels { prefix: /parcels /// Where a parcel is. POST /status { authentication: RouteAuthentication.none input: ParcelQuestion output: ParcelAnswer status: SuccessStatus.ok run: parcel_status(input) }}
error POST /parcels/status runs parcel_status, whose outside calls can take 15s, longer than its 10s deadline
--> domains/shipping/routes/parcels.jadpo:9:5
|9 | POST /status { | ^^^^^^^^^^^^ deadline 10s
- reason
- Each outside call can wait its
timeout:on each of its attempts, and a route's deadline covers every call on the longest way throughparcel_status, those of the actions it calls included; at the deadline the route stops, so a call still waiting, or still to be tried again, never finishes. - next
- Give the route
deadline: 15s, lower thetimeout:or the attempts of the calls (a connection'stimeout:andretry: { attempts: }, anaicall'stimeout:andattempts:), or answer202and make the calls in a subscriber (agent) - rule
- route.
calls_ past_ deadline - help
- https://jadpo.
dev/docs/errors/route. calls_ past_ deadline
(agent) at the end of the next: line means your coding agent can make
the fix itself.
How to fix it
If the route can wait that long, give it a longer deadline, up to 60
seconds. In domains/shipping/routes/parcels.jadpo:
deadline: 15sThe route may now run for 15 seconds, so the call's three attempts fit. A caller may wait that long for an answer.
If each attempt can be shorter, lower the connection's timeout: in
app.jadpo:
timeout: 3sThree attempts of 3 seconds fit within 10. A call slower than 3 seconds now times out and is tried again sooner.
If fewer attempts will do, lower the connection's attempts in
app.jadpo:
retry: { attempts: 2 }
Two attempts of 5 seconds fit within 10. A call that fails twice is not tried a third time.
Work that needs longer than 60 seconds can't run in a route. The route
answers 202 and the calls run in a subscriber, code that runs when an
event is delivered.
Related
Markdown for agents: /docs/errors/route.calls_past_deadline.md.Built from Jadpo main at aee2e8f.