Worker Factory Interface

app.application.interfaces.tracking.worker_factory_interface

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Interface contract for creating tracking worker instances.

See Also

• TrackingWorkerFactoryAdapter — creates concrete tracking workers
• TrackingWorker — concrete worker type

Layer: Application. Context: Defines protocol boundaries consumed by application orchestration.

TrackingWorkerFactoryInterface

Bases: Protocol

Create start-ready tracking workers behind an interface seam.

Layer: Application. Context: Coordinates use-case behavior through domain services and application contracts.

create(strategy_name: str, source_data: ListOfBoxesByFrameIndexAsDict, session_state: SessionState) -> TrackingWorkerInterface

Create a worker that tracks detections across video frames.

PARAMETER	DESCRIPTION
strategy_name	Tracking algorithm to instantiate. TYPE: str
source_data	Per-frame detections that the tracker should follow. TYPE: ListOfBoxesByFrameIndexAsDict
session_state	Session metadata and settings used by tracking. TYPE: SessionState

RETURNS	DESCRIPTION
TrackingWorkerInterface	Tracking worker implementing the application contract.