Module saga 

Saga / Process Manager pattern.

A Saga reacts to domain events and dispatches commands to drive a long-running business process across multiple aggregates. State is keyed by a correlation id derived from each event.

Structs

InMemorySagaStateStore

Reference in-memory implementation. Survives runner restarts within the same process; loses everything on process restart.

JournalSagaStateStore

Journal-backed saga state store.

SagaHandles

Handles handed back after Topology::materialize.

SagaPattern

Public, zero-sized handle for the saga pattern.

SagaTopology

Materializable description of a saga.

Enums

SagaAction

What a saga decides to do in response to an event.

Traits

Saga

User-defined saga / process manager.

SagaStateStore

Per-correlation state storage. Saga state is opaque (Vec<u8>) at this layer; the saga supplies the codec via crate::saga::Saga::encode_state / crate::saga::Saga::decode_state.