def get_poe_trade_main_lowest_timestamp(
poe_trade_main_handler_classes_list):
"""
Function gets lowest checked_timestamp in list
:param poe_trade_main_handler_classes_list: list with instances of PoeTradeMainHandler
:return: position in list which has lowest checked_timestamp or
None if no one is ready to work (checked_timestamp is lower than THREAD_SLEEP_DELAY_BETWEEN_CHECKS_SEC)
"""
position = None
for index in range(0, len(poe_trade_main_handler_classes_list)):
# Is class already working?
if not poe_trade_main_handler_classes_list[index].working:
if position is None:
position = index
continue
# Class not working at this moment. Lets check timestamp
current_class_timestamp = poe_trade_main_handler_classes_list[position].checked_timestamp
index_class_timestamp = poe_trade_main_handler_classes_list[index].checked_timestamp
if index_class_timestamp < current_class_timestamp:
position = index
if position is not None:
class_timestamp = poe_trade_main_handler_classes_list[position].checked_timestamp
timestamp_diff = time.time() - class_timestamp
if timestamp_diff > Settings.thread_sleep_delay_between_checks_sec():
return position
return None
