获取mysql连接池的mysql.connector.python包装器
flask-mysqlpool的Python项目详细描述
烧瓶池
此软件包允许您使用Flask中的MySQL连接器pythons池功能
用法
import mysql.connector
from flask import Flask, abort, jsonify
from flask_mysqlpool import MySQLPool
app = Flask(__name__)
app.config['MYSQL_HOST'] = 'localhost'
app.config['MYSQL_PORT'] = 3306
app.config['MYSQL_USER'] = 'test'
app.config['MYSQL_PASS'] = 'test'
app.config['MYSQL_DB'] = 'world_x'
app.config['MYSQL_POOL_NAME'] = 'mysql_pool'
app.config['MYSQL_POOL_SIZE'] = 5
app.config['MYSQL_AUTOCOMMIT'] = True
db = MySQLPool(app)
@app.route('/')
def index():
try:
conn = db.connection.get_connection() # get connection from pool
cursor = conn.cursor(dictionary=True)
cursor.execute("select * from world_x.city limit 10", )
result = cursor.fetchall()
conn.close() # return connection to pool
except mysql.connector.ProgrammingError as err:
print(err)
abort(500)
to_json = [dict(row) for row in result]
return jsonify(to_json)
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