INNER CODE UNIT · Python

MainApp

yihong1120/Construction-Hazard-Detection · main.py:34

class MainApp:
    """
    Core application responsible for:
        - Reacting to PostgreSQL configuration notifications with a bounded
          polling fallback
        - Dynamically spawning/stopping child processes for each video stream
        - Cleaning up expired or modified configurations
    """

    def __init__(self, poll_interval: int = 300) -> None:
        """Initialise the application.

        Args:
            poll_interval (int): Maximum seconds between fallback database
                refreshes when PostgreSQL notifications are unavailable.
        """
        self.poll_interval = max(1, poll_interval)
        self.logger = LoggerConfig().get_logger()

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