Commit Graph

7 Commits

Author SHA1 Message Date
bd51517e9f fix: demote per-round executor log to debug level
The "Executing workflow" message fires every execution round (many
times per workflow) and is noisy at INFO. Step start/completion
remains at INFO.
2026-03-25 20:35:11 +00:00
88fc6bf7ad feat: add executor tracing, auto-register primitives, and Default impls
- Add info!-level tracing to workflow executor: logs each execution
  round, each step run (with type and name), step completion, and
  workflow completion
- WorkflowHost.start() now auto-registers all built-in primitive step
  types so users don't need to register them manually
- Add #[derive(Default)] to all primitive steps and PollEndpointConfig
- Add tracing-subscriber to wfe crate for the pizza example
- Pizza example now shows full step-by-step execution logs
2026-03-25 20:32:47 +00:00
a61e68d2a9 feat(wfe-core): add workflow executor with result processing and error handling
WorkflowExecutor: acquire lock, load instance, run steps, process
results, persist, release lock. StepRegistry for resolving step types.

ResultProcessor handles: next, outcome, persist, branch, sleep,
wait_for_event, poll_endpoint. ErrorHandler implements Retry (with
max_retries), Suspend, Terminate, and Compensate behaviors.
2026-03-25 20:10:45 +00:00
456c3c5b2e feat(wfe-core): add fluent workflow builder API
Owned-self builder pattern (no lifetime parameters). WorkflowBuilder
chains start_with/then/end_workflow to produce WorkflowDefinition.

StepBuilder supports: name, id, on_error, compensate_with, then,
then_fn, wait_for, delay, if_do, while_do, for_each, saga, parallel.

ParallelBuilder for branching with join semantics. InlineStep for
closure-based steps. Step config stored on WorkflowStep.step_config.
2026-03-25 20:10:33 +00:00
d0a3f0e185 feat(wfe-core): add step primitives for workflow control flow
12 step primitives implementing StepBody: DecideStep, IfStep, WhileStep,
ForEachStep, SequenceStep, DelayStep, WaitForStep, ScheduleStep,
RecurStep, PollEndpointStep, SagaContainerStep, EndStep.

Each primitive handles its state machine via persistence_data and
branch creation for container steps.
2026-03-25 20:10:03 +00:00
eea8bdb824 feat(wfe-core): add test support with in-memory providers and test suites
InMemoryPersistenceProvider, InMemoryLockProvider, InMemoryQueueProvider,
InMemoryLifecyclePublisher behind test-support feature flag.

Shared test suite macros: persistence_suite!, lock_suite!, queue_suite!
that run the same tests against any provider implementation.
2026-03-25 20:09:17 +00:00
d87d888787 feat(wfe-core): add models, traits, and error types
Core domain models: WorkflowInstance, ExecutionPointer, WorkflowDefinition,
WorkflowStep, Event, EventSubscription, ScheduledCommand, ExecutionError,
LifecycleEvent, PollEndpointConfig. All serde-serializable.

Provider traits: PersistenceProvider (composite of WorkflowRepository,
EventRepository, SubscriptionRepository, ScheduledCommandRepository),
DistributedLockProvider, QueueProvider, SearchIndex, LifecyclePublisher,
WorkflowMiddleware, StepMiddleware, WorkflowRegistry.

StepBody trait with StepExecutionContext for workflow step implementations.
WorkflowData marker trait (blanket impl for Serialize + DeserializeOwned).
2026-03-25 20:07:50 +00:00