def main():
conf = ConfigParser.SafeConfigParser()
conf.read("forex.ini")
db = ForexDb(host=conf.get("DB",
"host"),
user=conf.get("DB",
"user"),
pas=conf.get("DB",
"pass"),
database=conf.get("DB",
"database"))
infiledir = conf.get("FILE","path")
files = get_files(infiledir)
for file in files:
print file
yyyymmdd = file[0:8]
yyyymm = file[0:6]
forex_data = pd.read_csv(infiledir + file,chunksize=10000)
"""テーブルの作成"""
db.create_db(yyyymm)
db.Commit()
"""レコードの削除"""
db.DeleteForex(yyyymmdd)
db.Commit()
"""Insert"""
for df in forex_data:
[db.InsertForex(row["updatetime"],row["ccy_pair"],row["Bid"],row["Mid"],row["Ask"],row["Datetime"],yyyymm) for index,row in df.iterrows()]
db.Commit()
# """Load Data"""
# db.AppendForex(infiledir + file,yyyymm)
# db.Commit()
"""DB接続のクローズ"""
db.close()
return 0
def main():
url = "https://query.yahooapis.com/v1/public/yql?q=select%20Date%2CTime%2Cid%2CBid%2CAsk%2CRate%20from%20yahoo.finance.xchange%20where%20pair%20in(%22USDJPY%22%2C%22EURJPY%22%2C%22EURUSD%22)&format=json&diagnostics=true&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys&callback="
_retlist = []
append = _retlist.append
cnt = 0
is_test = 1
startday = datetime.datetime.strftime(datetime.datetime.now(),"%Y%m%d")
endday = datetime.datetime.strftime(datetime.datetime.now(),"%Y%m%d")
print startday
outputfullpath = "" + startday + "_rate.csv"
youbi = datetime.datetime.now().isoweekday()
starthour = 0
endhour = 30
if youbi == 1:
"""月曜の場合は開始時間を遅らす"""
starthour = 5
if youbi == 6:
"""土曜の場合は修了時間を早める"""
endhour = 7
"""開始待ち"""
while True:
"""開始時刻よりも後になったらbreak"""
if datetime.datetime.now().hour >= starthour:
break
while True:
if startday != endday:
break
if cnt > 5 and is_test == 1:
break
if datetime.datetime.now().hour >= endhour:
break
try:
"""YQLを用いて現時点での為替レートを取得する。"""
response = urllib2.urlopen(url)
response_json = response.read()
"""keyとなる現時点の時刻"""
nowtime = datetime.datetime.now()
response_dict = json.loads(response_json)
"""取得結果はlist of dictになっている"""
ccy_list_of_dict = response_dict["query"]["results"]["rate"]
"""現在時刻を付け足す"""
map(lambda x:x.__setitem__(u"updatetime",nowtime),ccy_list_of_dict)
"""リストに追加していく"""
[append(dict) for dict in ccy_list_of_dict]
cnt += 1
endday = datetime.datetime.strftime(datetime.datetime.now(),"%Y%m%d")
except Exception as e:
print '=== エラー内容 ==='
print 'type:' + str(type(e))
print 'args:' + str(e.args)
print 'message:' + e.message
print 'e自身:' + str(e)
"""エラーが出たら1分待つ"""
time.sleep(60)
"""リストをデータフレームにする"""
df = pd.DataFrame(_retlist)
df.rename(columns={"id":"ccy_pair","Rate":"Mid"},inplace=True)
df["Datetime"] = df["Date"] + " " + df["Time"]
df["Datetime"] = map(lambda x:datetime.datetime.strptime(x,"%m/%d/%Y %I:%M%p").strftime("%Y-%m-%d %H:%M:%S"),df["Datetime"])
df["updatetime"] = map(lambda x:x.strftime("%Y-%m-%d %H:%M:%S"),df["updatetime"])
df = df[["updatetime","ccy_pair","Bid","Mid","Ask","Datetime"]]
"""csvに吐き出す"""
df.to_csv(outputfullpath,index=None)
print df
"""DBへのInsert"""
print "Insert into Data Base"
conf = ConfigParser.SafeConfigParser()
conf.read("forex.ini")
db = ForexDb(host=conf.get("DB",
"host"),
user=conf.get("DB",
"user"),
pas=conf.get("DB",
"pass"),
database=conf.get("DB",
"database"))
"""テーブルの作成"""
print "Create Database"
db.create_db(startday[0:6])
db.Commit()
"""レコードの削除"""
print "Deleate Record"
db.DeleteForex(startday)
db.Commit()
"""Insert"""
print "Convert to List of Dict"
list_of_dict = [row.to_dict() for index,row in df.iterrows()]
print "Insert to DB"
db.InsertForexMulti(list_of_dict,startday[0:6])
db.Commit()
"""DB接続のクローズ"""
db.close()
