Class SpeedCounter

bbot/scanner/stats.py:15–36

A simple class for keeping a rolling tally of the number of events inside a specific time window

class SpeedCounter:
    """
    A simple class for keeping a rolling tally of the number of events inside a specific time window
    """

    def __init__(self, window=60):
        self.timestamps = deque()
        self.window = window

    def tick(self):
        current_time = time.time()
        self.timestamps.append(current_time)
        self.remove_old_timestamps(current_time)

    def remove_old_timestamps(self, current_time):
        while self.timestamps and current_time - self.timestamps[0] > self.window:
            self.timestamps.popleft()

    @property
    def speed(self):
        self.remove_old_timestamps(time.time())
        return len(self.timestamps)


class ScanStats: