cadrumo.application.operations._supervisor_settlement module

Cancellation and terminal-settlement stages for operation supervision.

class SupervisorSettlementMixin

Bases: SupervisorHost

Own cancellation requests, cleanup, terminal receipts, and commits.

async request_cancel(operation_id, *, expected_revision=None)

Request cooperative cancellation at an optional exact revision.

Return type:

OperationPersistedSnapshot

Parameters:

• operation_id (OperationId)

• expected_revision (int | None)

async settle(operation_id, receipt)

Persist one validated terminal receipt after owned cleanup completes.

Return type:

OperationPersistedSnapshot

Parameters:

• operation_id (OperationId)

• receipt (OperationTerminalReceipt)