def conv_db_htick2min(db_table,
inst_file,
out_table='hist_fut_min',
database='hist_data',
dstep=10):
conf_dict = {}
instIDs = []
if inst_file == '':
instIDs = get_col_dist_values(database + '.' + db_table, 'instID', {})
conf_dict = {'instIDs': instIDs}
try:
inst_file = 'instID_file.json'
with open(inst_file, 'w') as ofile:
json.dump(conf_dict, ofile)
except:
pass
else:
with open(inst_file, 'r') as infile:
conf_dict = json.load(infile)
instIDs = conf_dict['instIDs']
dbconfig = {
'user': '******',
'password': '******',
'host': 'localhost',
'database': database
}
cnx = mysqlconn.connect(**dbconfig)
for inst in instIDs:
field_dict = {'instID': "\'" + inst + "\'"}
datestr_list = get_col_dist_values(database + '.' + db_table, 'date',
field_dict)
mdata = pd.DataFrame()
prod = misc.inst2product(inst)
exch = misc.inst2exch(inst)
num_run = (len(datestr_list) + dstep - 1) / dstep
for idx in range(num_run):
s_idx = idx * dstep
e_idx = min((idx + 1) * dstep - 1, len(datestr_list) - 1)
sdate = datetime.datetime.strptime(datestr_list[s_idx],
"%Y-%m-%d").date()
edate = datetime.datetime.strptime(datestr_list[e_idx],
"%Y-%m-%d").date()
df = load_hist_tick(db_table, inst, sdate, edate)
mdf = conv_ohlc_freq(df, '1Min')
mdf['min_id'] = (
(mdf.index.hour + 6) % 24) * 100 + mdf.index.minute
mdf = backtest.cleanup_mindata(mdf, prod)
mdf.index.name = 'datetime'
mdf['instID'] = inst
mdf['exch'] = exch
mdf = mdf.reset_index()
mdf.set_index(['instID', 'exch', 'datetime'], inplace=True)
mdf.to_sql(name=out_table,
flavor='mysql',
con=cnx,
if_exists='append')
cnx.commit()
print inst, sdate, edate, len(mdf)
cnx.close()
return
def get_wind_data(inst_list, start_date, end_date, save_loc='C:\\dev\\data\\', freq='m'):
exch_map = {v: k for k, v in wind_exch_map.items()}
for instID in inst_list:
exch = misc.inst2exch(instID)
ex = exch_map[exch]
ticker = instID + '.' + ex
product = misc.inst2product(instID)
sdate = start_date
edate = end_date
stime = datetime.time(9, 0, 0)
etime = datetime.time(15, 0, 0)
if product in ['T', 'TF']:
stime = datetime.time(9, 15, 0)
etime = datetime.time(15, 15, 0)
elif product in misc.night_session_markets:
stime = datetime.time(21, 0, 0)
sdate = misc.day_shift(sdate, '-1b')
smin = datetime.datetime.combine(sdate, stime)
emin = datetime.datetime.combine(edate, etime)
fields = 'open,high,low,close,volume,oi'
try:
if freq == 'm':
outfile = save_loc + instID + '_min.csv'
if os.path.isfile(outfile):
continue
raw_data = w.wsi(ticker, fields, smin, emin)
if len(raw_data.Data) > 1:
output = {'datetime': raw_data.Times,
'open': raw_data.Data[0],
'high': raw_data.Data[1],
'low': raw_data.Data[2],
'close': raw_data.Data[3],
'volume': raw_data.Data[4],
'openInterest': raw_data.Data[5]}
dump2csvfile(output, outfile)
else:
print "no min data obtained for ticker=%s" % ticker
elif freq == 'd':
outfile = save_loc + instID + '_daily.csv'
if os.path.isfile(outfile):
continue
raw_data = w.wsd(ticker, fields, start_date, end_date)
if len(raw_data.Data) > 1:
output = {'datetime': raw_data.Times,
'open': raw_data.Data[0],
'high': raw_data.Data[1],
'low': raw_data.Data[2],
'close': raw_data.Data[3],
'volume': raw_data.Data[4],
'openInterest': raw_data.Data[5]}
dump2csvfile(output, outfile)
else:
print "no daily data obtained for ticker=%s" % ticker
except ValueError:
pass
w.stop()
return True
def insert_min_data(cnx, inst, min_data, dbtable='fut_min', option='IGNORE'):
cursor = cnx.cursor()
exch = misc.inst2exch(inst)
min_data['date'] = min_data['datetime'].date()
stmt = "INSERT {opt} INTO {table} (instID,exch,{variables}) VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)".format(
opt=option, table=dbtable, variables=','.join(min_columns))
args = tuple([inst, exch] + [min_data[col] for col in min_columns])
cursor.execute(stmt, args)
cnx.commit()
def insert_min_data(inst, min_data, dbtable = 'fut_min'):
cnx = mysql.connector.connect(**dbconfig)
cursor = cnx.cursor()
col_list = min_data.keys()
exch = misc.inst2exch(inst)
stmt = "INSERT IGNORE INTO {table} (instID,exch,{variables}) VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)".format(table=dbtable,variables=','.join(col_list))
args = tuple([inst, exch]+[min_data[col] for col in col_list])
cursor.execute(stmt, args)
cnx.commit()
cnx.close()
pass
def insert_min_data(inst, min_data, dbtable = 'fut_min'):
cnx = mysql.connector.connect(**dbconfig)
cursor = cnx.cursor()
exch = misc.inst2exch(inst)
min_data['date'] = min_data['datetime'].date()
col_list = min_data.keys()
stmt = "INSERT IGNORE INTO {table} (instID,exch,{variables}) VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)".format(table=dbtable,variables=','.join(col_list))
args = tuple([inst, exch]+[min_data[col] for col in col_list])
cursor.execute(stmt, args)
cnx.commit()
cnx.close()
pass
def insert_daily_data(cnx, inst, daily_data, is_replace=False, dbtable='fut_daily'):
cursor = cnx.cursor()
col_list = daily_data.keys()
exch = misc.inst2exch(inst)
if is_replace:
cmd = "REPLACE"
else:
cmd = "INSERT IGNORE"
stmt = "{commd} INTO {table} (instID,exch,{variables}) VALUES (%s,%s,{formats})".format(\
commd=cmd, table=dbtable, variables=','.join(col_list), \
formats=','.join(['%s'] * len(col_list)))
args = tuple([inst, exch] + [daily_data[col] for col in col_list])
cursor.execute(stmt, args)
cnx.commit()
def insert_daily_data(inst, daily_data, is_replace = False, dbtable = 'fut_daily'):
cnx = mysql.connector.connect(**dbconfig)
cursor = cnx.cursor()
col_list = daily_data.keys()
exch = misc.inst2exch(inst)
if is_replace:
cmd = "REPLACE"
else:
cmd = "INSERT IGNORE"
stmt = "{commd} INTO {table} (instID,exch,{variables}) VALUES (%s,%s,{formats})".format(commd=cmd, table=dbtable,variables=','.join(col_list), formats=','.join(['%s']*len(col_list)))
args = tuple([inst, exch]+[daily_data[col] for col in col_list])
cursor.execute(stmt, args)
cnx.commit()
cnx.close()
pass
def bulkinsert_min_data(cnx, inst, mindata_list, dbtable='fut_min', is_replace=False):
if len(mindata_list) == 0:
return
cursor = cnx.cursor()
exch = misc.inst2exch(inst)
if is_replace:
cmd = "REPLACE"
else:
cmd = "INSERT IGNORE"
stmt = "{cmd} INTO {table} (instID,exch,{variables}) VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)".format(\
cmd=cmd, table=dbtable, variables=','.join(min_columns))
args = []
for min_data in mindata_list:
args.append(tuple([inst, exch] + [min_data[col] for col in min_columns]))
cursor.executemany(stmt, args)
cnx.commit()
def conv_db_htick2min(db_table, inst_file, out_table = 'hist_fut_min', database = 'hist_data', dstep = 10):
conf_dict = {}
instIDs = []
if inst_file == '':
instIDs = get_col_dist_values(database + '.' + db_table, 'instID',{})
conf_dict = {'instIDs': instIDs}
try:
inst_file = 'instID_file.json'
with open(inst_file, 'w') as ofile:
json.dump(conf_dict, ofile)
except:
pass
else:
with open(inst_file, 'r') as infile:
conf_dict = json.load(infile)
instIDs = conf_dict['instIDs']
dbconfig = {'user': '******', 'password':'******', 'host':'localhost', 'database': database}
cnx = mysqlconn.connect(**dbconfig)
for inst in instIDs:
field_dict = {'instID': "\'"+inst+"\'"}
datestr_list = get_col_dist_values(database + '.' + db_table, 'date', field_dict)
mdata = pd.DataFrame()
prod = misc.inst2product(inst)
exch = misc.inst2exch(inst)
num_run = (len(datestr_list)+dstep-1)/dstep
for idx in range(num_run):
s_idx = idx * dstep
e_idx = min((idx + 1) *dstep - 1, len(datestr_list)-1)
sdate = datetime.datetime.strptime(datestr_list[s_idx], "%Y-%m-%d").date()
edate = datetime.datetime.strptime(datestr_list[e_idx], "%Y-%m-%d").date()
df = load_hist_tick(db_table, inst, sdate, edate)
mdf = conv_ohlc_freq(df, '1Min')
mdf['min_id'] = ((mdf.index.hour + 6) % 24) * 100 + mdf.index.minute
mdf = backtest.cleanup_mindata(mdf, prod)
mdf.index.name = 'datetime'
mdf['instID'] = inst
mdf['exch'] = exch
mdf = mdf.reset_index()
mdf.set_index(['instID', 'exch', 'datetime'], inplace = True)
mdf.to_sql(name = out_table, flavor = 'mysql', con = cnx, if_exists='append')
cnx.commit()
print inst, sdate, edate, len(mdf)
cnx.close()
return
def get_fut_hist(instID, freq = 'd', proxies = PROXIES):
exch = misc.inst2exch(instID)
if exch in ['DCE', 'SHFE']:
ticker = instID.upper()
elif exch in ['CZCE']:
year = instID[-3]
if int(year) < 8:
year = '2' + year
else:
year = '1' + year
month = instID[-2:]
ticker = instID[-3] + year + month
elif exch in ['CFFEX', ]:
ticker = "CFF_RE_" + instID
# choose daily or 5 mins historical data
if freq[-1] == 'd':
url = 'http://stock2.finance.sina.com.cn/futures/api/json.php/IndexService.getInnerFuturesDailyKLine?symbol=%s' % ticker
date_col = 'date'
elif freq[-1] == 'm':
if int(freq[:-1]) in [5, 15, 30, 60]:
url = 'http://stock2.finance.sina.com.cn/futures/api/json.php/IndexService.getInnerFuturesMiniKLine%s?symbol=%s' % (freq, ticker)
date_col = 'datetime'
else:
return
else:
return []
raw = urllib.urlopen(url, proxies = proxies).read()
result = json.loads(raw)
df = pd.DataFrame(result, columns=['datetime','open', 'high','low','close','volume'])
if date_col == 'date':
df[date_col] = df[date_col].apply(lambda x: datetime.datetime.strptime(x, "%Y-%m-%d").date())
else:
df[date_col] = df[date_col].apply(lambda x: datetime.datetime.strptime(x, "%Y-%m-%d %H:%M:%S").date())
for col in ['open', 'high','low','close']:
df[col] = df[col].apply(lambda x: float(x))
df['volume'] = df['volume'].apply(lambda x: int(x))
df['exch'] = exch
df = df.set_index([date_col])
return df
def get_fut_quotes(inst_list, proxies = PROXIES):
index_list = []
exch_list = []
for idx in inst_list:
inst = idx
exch = misc.inst2exch(idx)
if exch in ['DCE', 'SHFE']:
inst = idx.upper()
elif exch in ['CZCE']:
year = idx[-3]
if int(year) < 8:
year = '2' + year
else:
year = '1' + year
month = idx[-2:]
inst = idx[-3] + year + month
elif exch in ['CFFEX',]:
inst = "CFF_RE_" + idx
index_list.append(inst)
exch_list.append(exch)
url = "http://hq.sinajs.cn/list=%s" % ','.join(index_list)
raw = urllib.urlopen(url, proxies = proxies).read()
raw = raw.split('\n')
result = dict()
for instID, exch, raw_data in zip(inst_list, exch_list, raw):
if len(raw_data) == 0:
continue
quotes = raw_data.split(',')
if exch in ['CFFEX',]:
tick_time = quotes[37].split(':')
tick_id = ((int(tick_time[0]) + 6) % 24) * 10000 + int(tick_time[1])*100 + int(tick_time[2])
data = {
'tick_id': tick_id * 10,
'open': float(quotes[0]),
'high': float(quotes[1]),
'low': float(quotes[2]),
'close': float(quotes[3]),
'bidPrice1': float(quotes[7]),
'askPrice1': float(quotes[7]),
'price': float(quotes[7]),
'settlement': float(quotes[8]),
'bidVol1': 0,
'askVol1': 0,
'openInterest': int(quotes[6]),
'volume': int(quotes[4]),
'date': quotes[36],
}
else:
tick_id = int(quotes[1])
tick_id = ((int(tick_id/10000) + 6) % 24) * 10000 + (tick_id % 10000)
data = {
'tick_id': tick_id * 10,
'open': float(quotes[2]),
'high': float(quotes[3]),
'low': float(quotes[4]),
'prev_close': float(quotes[5]),
'bidPrice1': float(quotes[6]),
'askPrice1': float(quotes[7]),
'price': float(quotes[8]),
'prev_settlement': float(quotes[9]),
'bidVol1': int(quotes[11]),
'askVol1': int(quotes[12]),
'openInterest': int(quotes[13]),
'volume': int(quotes[14]),
'date': quotes[17],
}
result[instID] = data
return result
