bug fixes: sqlite writer with sqlalchemy

pull/10/head
Steve Nyemba 10 months ago
parent 35b261edbf
commit e4faac7d6e

@ -1,5 +1,5 @@
__author__ = 'The Phi Technology'
__version__= '1.9.6'
__version__= '1.9.8'
__license__="""

@ -50,7 +50,7 @@ else:
import s3
import sql
import etl
from version import __version__
from info import __version__,__author__
import providers
# import psycopg2 as pg
# import mysql.connector as my

@ -13,7 +13,8 @@ import sqlite3
import pandas as pd
from multiprocessing import Lock
from transport.common import Reader, Writer, IEncoder
import sqlalchemy
from sqlalchemy import create_engine
class DiskReader(Reader) :
"""
This class is designed to read data from disk (location on hard drive)
@ -22,6 +23,7 @@ class DiskReader(Reader) :
def __init__(self,**params):
"""
@param path absolute path of the file to be read
"""
@ -111,6 +113,8 @@ class SQLite :
self.conn = sqlite3.connect(self.path,isolation_level="IMMEDIATE")
self.conn.row_factory = sqlite3.Row
self.fields = _args['fields'] if 'fields' in _args else []
path = self._path
self._engine = create_engine(f'sqlite://{path}')
def has (self,**_args):
found = False
try:
@ -207,7 +211,18 @@ class SQLiteWriter(SQLite,DiskWriter) :
#
# If the table doesn't exist we should create it
#
def write(self,info,**_args):
def write(self,_data,**_args):
SQLiteWriter.LOCK.acquire()
try:
if type(_data) == dict :
_data = [_data]
_table = self.table if 'table' not in _args else _args['table']
_df = pd.DataFrame(_data)
_df.to_sql(_table,self._engine.connect())
except Exception as e:
print (e)
SQLiteWriter.LOCK.release()
def _write(self,info,**_args):
"""
"""

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