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@@ -26,7 +26,7 @@ class HeartBeatBuffer(threading.Thread):
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_prev_success_task_count = 0
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_prev_failed_task_count = 0
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- def __init__(self, redis_key):
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+ def __init__(self, redis_key=None):
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if not hasattr(self, "_items_queue"):
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super(HeartBeatBuffer, self).__init__()
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