Crate soaprs_core

Expand description

Core, infrastructure-independent contracts for soaprs.

Structs§

CausationId: Identity of the message that directly caused another message.
CommandNext: Remaining command middleware followed by the final typed handler.
CommandPipeline: Ordered middleware pipeline ending in one typed command handler.
CorrelationId: Identity shared by messages that belong to one application flow.
DiagnosticId: Opaque identifier used to correlate a returned error with diagnostics.
MessageEnvelope: A strongly typed message together with tracing metadata.
MessageId: Stable identity of a command, query, or event message.
MessageMetadata: Metadata carried independently from a strongly typed message payload.
QueryNext: Remaining query middleware followed by the final typed handler.
QueryPipeline: Ordered middleware pipeline ending in one typed query handler.
SoapError: Stable application error with optional technical diagnostics.

ErrorTransience: Whether the underlying failure condition is expected to be short-lived.
SoapErrorKind: Stable category of a SoapError.

Clock: Supplies wall-clock time without making core services read the system clock.
Command: A named operation that may change application state.
CommandDispatcher: Dispatches one concrete command type while preserving its output type.
CommandHandler: Handles one concrete command type.
CommandMiddleware: Intercepts one concrete command type around its next processing step.
Entity: A domain object with a stable identity.
Query: A named read operation with an output type fixed by the query itself.
QueryDispatcher: Dispatches one concrete query type while preserving its output type.
QueryHandler: Handles one concrete query type.
QueryMiddleware: Intercepts one concrete query type around its next processing step.
UseCase: An object-safe asynchronous application operation.