Message Processing Service

class MessageProcessor:
    """
    Processes messages from a subscription with automatic deadline management.
    """

    def __init__(self, subscription, processing_timeout=60):
        """
        Initialize the processor.

        Args:
            subscription: The subscription object to pull messages from
            processing_timeout: Maximum time in seconds to process a message before extending deadline
        """
        pass

    def process_messages(self, max_messages=5):
        """
        Pull and process messages from the subscription.

        Args:
            max_messages: Maximum number of messages to pull (default: 5)

        Returns:
            A list of dictionaries with keys 'message_id', 'data', and 'status'
            where status is either 'acknowledged' or 'extended'
        """
        pass

    def _handle_message(self, ack_id, message):
        """
        Process a single message and manage its acknowledgment deadline.

        Args:
            ack_id: The acknowledgment ID for the message
            message: The message object to process

        Returns:
            A dictionary with message details and processing status
        """
        pass