Dapr Python SDK 与 Flask 集成
如何使用 Flask 扩展创建 Dapr Python 虚拟 actor
Dapr Python SDK 使用 flask-dapr
扩展来实现与 Flask 的集成。
安装
您可以通过以下命令下载并安装 Dapr Flask 扩展:
pip install flask-dapr
注意
开发版包含与 Dapr 运行时预发布版本兼容的功能和行为。在安装 <code>dapr-dev</code> 包之前,请确保卸载任何已安装的稳定版 Python SDK 扩展。
pip install flask-dapr-dev
示例
from flask import Flask
from flask_dapr.actor import DaprActor
from dapr.conf import settings
from demo_actor import DemoActor
app = Flask(f'{DemoActor.__name__}Service')
# 启用 DaprActor Flask 扩展
actor = DaprActor(app)
# 注册 DemoActor
actor.register_actor(DemoActor)
# 设置方法路由
@app.route('/GetMyData', methods=['GET'])
def get_my_data():
return {'message': 'myData'}, 200
# 运行应用程序
if __name__ == '__main__':
app.run(port=settings.HTTP_APP_PORT)
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