def RateLimitedCommRqData(self,
rqname,
trcode,
prevnext,
scrnno,
inputs=None):
"""
[OpenAPI 게시판]
https://bbn.kiwoom.com/bbn.openAPIQnaBbsList.do
[조회횟수 제한 관련 가이드]
- 1초당 5회 조회를 1번 발생시킨 경우 : 17초대기
- 1초당 5회 조회를 5연속 발생시킨 경우 : 90초대기
- 1초당 5회 조회를 10연속 발생시킨 경우 : 3분(180초)대기
"""
prevnext = int(prevnext) # ensure prevnext is int
code = self.CommRqData(rqname, trcode, prevnext, scrnno)
spec = 'CommRqData(%r, %r, %r, %r)' % (rqname, trcode, prevnext,
scrnno)
if inputs is not None:
spec += ' with inputs %r' % inputs
if code == KiwoomOpenApiError.OP_ERR_NONE:
message = 'CommRqData() was successful; ' + spec
logging.debug(message)
elif code == KiwoomOpenApiError.OP_ERR_SISE_OVERFLOW:
message = 'CommRqData() was rejected due to massive request; ' + spec
logging.error(message)
raise KiwoomOpenApiError(code)
elif code == KiwoomOpenApiError.OP_ERR_ORD_WRONG_INPUT:
message = 'CommRqData() failed due to wrong input, check if input was correctly set; ' + spec
logging.error(message)
raise KiwoomOpenApiError(code)
elif code in (KiwoomOpenApiError.OP_ERR_RQ_STRUCT_FAIL,
KiwoomOpenApiError.OP_ERR_RQ_STRING_FAIL):
message = 'CommRqData() request was invalid; ' + spec
logging.error(message)
raise KiwoomOpenApiError(code)
else:
message = 'Unknown error occured during CommRqData() request; ' + spec
korean_message = KiwoomOpenApiError.get_error_message_by_code(code)
if korean_message is not None:
message += '; Korean error message: ' + korean_message
logging.error(message)
raise KiwoomOpenApiError(code)
return code
def RateLimitedCommRqDataAndCheck(self,
rqname,
trcode,
prevnext,
scrnno,
inputs=None):
code = self.RateLimitedCommRqData(rqname, trcode, prevnext, scrnno)
spec = 'CommRqData(%r, %r, %r, %r)' % (rqname, trcode, prevnext,
scrnno)
if inputs is not None:
spec += ' with inputs %r' % inputs
if code == KiwoomOpenApiError.OP_ERR_NONE:
message = 'CommRqData() was successful; ' + spec
logging.debug(message)
elif code == KiwoomOpenApiError.OP_ERR_SISE_OVERFLOW:
message = 'CommRqData() was rejected due to massive request; ' + spec
logging.error(message)
raise KiwoomOpenApiError(code)
elif code == KiwoomOpenApiError.OP_ERR_ORD_WRONG_INPUT:
message = 'CommRqData() failed due to wrong input, check if input was correctly set; ' + spec
logging.error(message)
raise KiwoomOpenApiError(code)
elif code in (KiwoomOpenApiError.OP_ERR_RQ_STRUCT_FAIL,
KiwoomOpenApiError.OP_ERR_RQ_STRING_FAIL):
message = 'CommRqData() request was invalid; ' + spec
logging.error(message)
raise KiwoomOpenApiError(code)
else:
message = 'Unknown error occured during CommRqData() request; ' + spec
korean_message = KiwoomOpenApiError.get_error_message_by_code(code)
if korean_message is not None:
message += '; Korean error message: ' + korean_message
logging.error(message)
raise KiwoomOpenApiError(code)
return code
def borrow_screen(self, screen_no=None, reuse=True, pop=True):
with self._lock:
if screen_no is None or screen_no == '':
screen_no = self.get_single_free_screen()
if not reuse:
if self.is_inuse(screen_no):
raise KiwoomOpenApiError("Borrowing screen %s, but it's already is use." % screen_no)
if len(self._occupied_screen_nos) == self._maximum_num:
logging.warning('Borrowing a screen, but already using maximum number of screens.')
if pop:
oldest = self._occupied_screen_nos.popleft()
del self._borrow_count_by_screen_no[oldest]
logging.warning('Oldest screen %s popped.', self._number_to_screen_no(oldest))
else:
raise KiwoomOpenApiError('Cannot allocate more screen')
screen_no_int = self._screen_no_to_number(screen_no)
if not self.is_inuse(screen_no):
self._occupied_screen_nos.append(screen_no_int)
self._borrow_count_by_screen_no[screen_no_int] = self._borrow_count_by_screen_no.get(screen_no_int, 0) + 1
if len(self._occupied_screen_nos) == self._maximum_num:
logging.warning('Maximum number of screens reached.')
return screen_no
def from_tuple(cls, tup):
if '일자' in tup._fields:
dt = datetime.datetime.strptime(tup.일자, '%Y%m%d')
dt = cls.kst.localize(dt)
time = dt.timestamp() * (10**6) # pylint: disable=redefined-outer-name
elif '체결시간' in tup._fields:
dt = datetime.datetime.strptime(tup.체결시간, '%Y%m%d%H%M%S')
dt = cls.kst.localize(dt)
time = dt.timestamp() * (10**6)
else:
raise KiwoomOpenApiError('Cannot specify time')
open = abs(float(tup.시가)) # pylint: disable=redefined-builtin
high = abs(float(tup.고가))
low = abs(float(tup.저가))
close = abs(float(tup.현재가))
volume = abs(float(tup.거래량))
return cls(time, open, high, low, close, volume)
def borrow_screen(self, screen_no=None, pop=False):
with self._lock:
if len(self._occupied_screen_nos) == self._maximum_num:
logging.warning(
'Borrowing a screen, but already using maximum number of screens.'
)
if pop:
oldest = self._occupied_screen_nos.popleft()
logging.warning('Oldest screen %s popped.',
self._number_to_screen_no(oldest))
else:
raise KiwoomOpenApiError('Cannot allocate more screen')
if screen_no is None or screen_no == '':
screen_no = self.get_single_free_screen()
elif self.is_inuse(screen_no):
logging.warning(
"Borrowing screen %s, but it's already is use.", screen_no)
self._occupied_screen_nos.append(
self._screen_no_to_number(screen_no))
if len(self._occupied_screen_nos) == self._maximum_num:
logging.warning('Maximum number of screens reached.')
return screen_no
def get_history(self, trcode, inputs, dtbegin=None, dtend=None):
if trcode == 'opt10079':
code = inputs['종목코드']
interval = inputs['틱범위']
adjusted_price = inputs.get('수정주가구분') == '1'
df = self.GetTickStockDataAsDataFrame(
code, interval, dtend, dtbegin, adjusted_price=adjusted_price)
elif trcode == 'opt10080':
code = inputs['종목코드']
interval = inputs['틱범위']
adjusted_price = inputs.get('수정주가구분') == '1'
df = self.GetMinuteStockDataAsDataFrame(
code, interval, dtend, dtbegin, adjusted_price=adjusted_price)
elif trcode == 'opt10081':
code = inputs['종목코드']
adjusted_price = inputs.get('수정주가구분') == '1'
df = self.GetDailyStockDataAsDataFrame(
code, dtend, dtbegin, adjusted_price=adjusted_price)
elif trcode == 'opt10082':
code = inputs['종목코드']
adjusted_price = inputs.get('수정주가구분') == '1'
df = self.GetWeeklyStockDataAsDataFrame(
code, dtend, dtbegin, adjusted_price=adjusted_price)
elif trcode == 'opt10083':
code = inputs['종목코드']
adjusted_price = inputs.get('수정주가구분') == '1'
df = self.GetMonthlyStockDataAsDataFrame(
code, dtend, dtbegin, adjusted_price=adjusted_price)
elif trcode == 'opt10094':
code = inputs['종목코드']
adjusted_price = inputs.get('수정주가구분') == '1'
df = self.GetYearlyStockDataAsDataFrame(
code, dtend, dtbegin, adjusted_price=adjusted_price)
else:
raise KiwoomOpenApiError('Unexpected trcode %s' % trcode)
candles = HistoricalPriceRecord.dict_records_from_dataframe(df)
response = {'candles': candles}
return response
def OnReceiveConditionVer(ret, msg):
if not ret:
q.put(KiwoomOpenApiError(msg))
else:
q.put((ret, msg))