workflow

Documentation

Index

• func NewWorkflow(workflowFn reflect.Value) *workflow
• type ExecutionResult
• type ExecutorCache
• type WorkflowExecutor
  • func NewExecutor(logger *slog.Logger, tracer trace.Tracer, registry *registry.Registry, ...) (WorkflowExecutor, error)
• type WorkflowHistoryProvider

Functions

func NewWorkflow

func NewWorkflow(workflowFn reflect.Value) *workflow

Types

type ExecutionResult

type ExecutionResult struct {
	State          core.WorkflowInstanceState
	Executed       []*history.Event
	ActivityEvents []*history.Event
	TimerEvents    []*history.Event
	WorkflowEvents []history.WorkflowEvent
}

type ExecutorCache

type ExecutorCache interface {
	Store(ctx context.Context, instance *core.WorkflowInstance, workflow WorkflowExecutor) error
	Evict(ctx context.Context, instance *core.WorkflowInstance) error
	Get(ctx context.Context, instance *core.WorkflowInstance) (WorkflowExecutor, bool, error)
	StartEviction(ctx context.Context)
}

type WorkflowExecutor

type WorkflowExecutor interface {
	ExecuteTask(ctx context.Context, t *backend.WorkflowTask) (*ExecutionResult, error)

	Close()
}

func NewExecutor

func NewExecutor(
	logger *slog.Logger,
	tracer trace.Tracer,
	registry *registry.Registry,
	cv converter.Converter,
	propagators []wf.ContextPropagator,
	historyProvider WorkflowHistoryProvider,
	instance *core.WorkflowInstance,
	metadata *metadata.WorkflowMetadata,
	clock clock.Clock,
) (WorkflowExecutor, error)

type WorkflowHistoryProvider

type WorkflowHistoryProvider interface {
	GetWorkflowInstanceHistory(ctx context.Context, instance *core.WorkflowInstance, lastSequenceID *int64) ([]*history.Event, error)
}