def persist(self, list_r):
try:
session = DBSession()
is_stop = None
for i in list_r:
if i.is_expire is 0:
l_stored_data = session.query(SaleInfo).filter(
SaleInfo.code == i.code).all()
if l_stored_data:
i.price_change = str(
float(i.total_price) -
float(l_stored_data[0].total_price))
session.merge(i)
else:
session.query(SaleInfo).filter(SaleInfo.code == i.code).\
update({SaleInfo.is_expire: 1})
session.commit()
log.info_logger.info(
'persist {} items of data, and is_stop = {}'.format(
len(list_r), True if is_stop else False))
except Exception as e:
session.rollback()
log.info_logger.error('Exception:{}'.format(e))
log.error_logger.error(e, exc_info=True)
finally:
session.close()
return True if is_stop else False
def clear_table(self):
try:
session = DBSession()
session.query(SaleInfo).filter().update({SaleInfo.is_expire: 1})
session.commit()
print('clear done')
except Exception as e:
session.rollback()
print(e)
finally:
session.close()
def clear_table(self):
try:
session = DBSession()
session.query(SaleInfo).filter().update({SaleInfo.is_expire: 1})
session.commit()
log.info_logger.info('clear done')
except Exception as e:
session.rollback()
log.info_logger.error('Exception:{}'.format(e))
log.error_logger.error('Url:{}'.format(url))
log.error_logger.error(e, exc_info=True)
finally:
session.close()
def persist(self, list_r):
try:
session = DBSession()
for i in list_r:
session.merge(i)
session.commit()
print('persist {} items of region data'.format(len(list_r)))
except Exception as e:
session.roolback()
print(e)
finally:
session.close()
return False
def persist(self, list_r):
try:
session = DBSession()
for i in list_r:
session.merge(i)
session.commit()
log.info_logger.info('persist {} items of region data'.format(
len(list_r)))
except Exception as e:
session.roolback()
log.info_logger.error('Exception:{}'.format(e))
log.error_logger.error('Url:{}'.format(url))
log.info_logger.error(e, exc_info=True)
finally:
session.close()
return False
def persist(self, list_r):
try:
session = DBSession()
is_stop = None
#is_stop = session.query(DealInfo).filter(DealInfo.code == list_r[0].code).one_or_none()
for i in list_r:
session.merge(i)
session.commit()
print('persist {} items of deal data, and is_stop = {}'.format(
len(list_r), True if is_stop else False))
except Exception as e:
session.roolback()
print(e)
finally:
session.close()
return True if is_stop else False