a lot of fixes

log/__init__.py

@@ -0,0 +1,41 @@
+import influxdb_client, os, time
+from influxdb_client import InfluxDBClient, Point, WritePrecision
+from influxdb_client.client.write_api import SYNCHRONOUS
+from sqlalchemy import create_engine
+import pandas as pd
+
+token = "AcU0_L5vtfH-9ycHnk0txF3jgHIcWRcMOElzAVtIrAGXC0oNSjwZUzPBsWCBZHNbaJmr-9x34E1Hycow59MnQg=="
+org = "econ"
+url = "http://localhost:8086"
+bucket="econ"
+
+posturl='postgresql://admin:econ@localhost:15432/econ'
+
+write_client = None
+EXInit=False
+EXBooksData=[]
+EXTradeData=[]
+BUSINESSData=[]
+def get_client():
+    global write_client
+    if write_client==None:
+        write_client=influxdb_client.InfluxDBClient(url=url, token=token, org=org)
+    return write_client
+def writeEXData():
+    db = create_engine(posturl)
+    conn = db.connect()
+    df=pd.DataFrame(EXBooksData)
+    df.to_sql('cx_books', con=conn, if_exists='replace',
+          index=False)
+    df=pd.DataFrame(EXTradeData)
+    df.to_sql("cx_trades",con=conn, if_exists='replace',
+          index=False)
+    conn.close()
+
+def writeBusinessData():
+    db = create_engine(posturl)
+    conn = db.connect()
+    df=pd.DataFrame(BUSINESSData)
+    df.to_sql('business', con=conn, if_exists='replace',
+          index=False)
+    conn.close()