69 lines
1.8 KiB
Python
Executable File
69 lines
1.8 KiB
Python
Executable File
# -*- coding: utf-8 -*-
|
|
|
|
import logging
|
|
import psycopg2
|
|
import sys
|
|
|
|
_logger = logging.getLogger(__name__)
|
|
|
|
|
|
class PgQuery(object):
|
|
"""
|
|
USAGE:
|
|
postgresX = ['localhost', 'sadsadsad', 'admin', 'codetuple']
|
|
pgX = TaskMigration(*postgresX)
|
|
with pgX:
|
|
result = pgX.selectQuery(query)
|
|
"""
|
|
|
|
def __init__(self, host, database, user, password, port=5432):
|
|
self.host = host
|
|
self.database = database
|
|
self.user = user
|
|
self.password = password
|
|
self.dbConnection = False
|
|
self.cursor = False
|
|
self.port = port
|
|
|
|
def __enter__(self):
|
|
try:
|
|
self.dbConnection = psycopg2.connect(
|
|
host=self.host,
|
|
database=self.database,
|
|
user=self.user,
|
|
password=self.password,
|
|
port=self.port,
|
|
)
|
|
self.cursor = self.dbConnection.cursor()
|
|
except Exception as e:
|
|
_logger.info("Error in Postgres Connection: %r" % e)
|
|
sys.exit()
|
|
return self.dbConnection
|
|
|
|
def __exit__(self, exc_type, exc_val, exc_tb):
|
|
if self.dbConnection:
|
|
# self.dbConnection.close()
|
|
pass
|
|
|
|
def select_query(self, queryString):
|
|
status = True
|
|
try:
|
|
self.cursor.execute(queryString)
|
|
except Exception as e:
|
|
status = False
|
|
return status
|
|
else:
|
|
return self.cursor.fetchall()
|
|
|
|
def execute_query(self, queryString):
|
|
status = True
|
|
try:
|
|
self.cursor.execute(queryString)
|
|
self.dbConnection.commit()
|
|
except Exception as e:
|
|
_logger.info(queryString)
|
|
_logger.info(e)
|
|
status = False
|
|
finally:
|
|
return status
|