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Fix cpu util #183

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Fix cpu util #183

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3c95467
add timout for getting from queue in _t_order_create
mturiansky Sep 5, 2021
062452c
added docstring on order_tmout
mturiansky Sep 5, 2021
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9 changes: 7 additions & 2 deletions alpaca_backtrader_api/alpacastore.py
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Original file line number Diff line number Diff line change
Expand Up @@ -193,6 +193,9 @@ class AlpacaStore(with_metaclass(MetaSingleton, object)):

- ``account_tmout`` (default: ``10.0``): refresh period for account
value/cash refresh

- ``order_tmout`` (default: ``0.05``): how often the order creation queue
is checked within _t_create_order
'''

BrokerCls = None # broker class will autoregister
Expand All @@ -203,6 +206,7 @@ class AlpacaStore(with_metaclass(MetaSingleton, object)):
('secret_key', ''),
('paper', False),
('account_tmout', 10.0), # account balance refresh timeout
('order_tmout', 0.05), # order status check timeout
('api_version', None)
)

Expand Down Expand Up @@ -753,9 +757,10 @@ def _check_if_transaction_occurred(order_id):

while True:
try:
if self.q_ordercreate.empty():
try:
msg = self.q_ordercreate.get(timeout=self.p.order_tmout)
except queue.Empty:
continue
msg = self.q_ordercreate.get()
if msg is None:
continue
oref, okwargs = msg
Expand Down