flask, sqlalchemy and locust

python/flask_sqlalchemy/app.py

@@ -0,0 +1,39 @@
+import sentry_sdk
+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+
+
+sentry_sdk.init(
+    traces_sample_rate=1.0,
+    send_default_pii=True,
+    debug=True
+)
+
+
+app = Flask(__name__)
+app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///example.sqlite"
+db = SQLAlchemy(app)
+
+
+class User(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String, unique=False, nullable=False)
+
+
+@app.route("/insert")
+def insert():
+    db.session.add(User(username="Flask"))
+    db.session.commit()
+    return "<p>inserted!</p>"
+
+
+@app.route("/count")
+def count():
+    count = User.query.count()
+    return f"<p>count: {count} </p>"
+
+
+
+if __name__ == "__main__":
+    # db.create_all() # uncomment for first time
+    app.run()

python/flask_sqlalchemy/locustfile.py

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+from locust import HttpUser, task
+
+class HelloWorldUser(HttpUser):
+    @task
+    def hello_world(self):
+        self.client.get("/insert")
+        self.client.get("/count")

python/flask_sqlalchemy/requirements.txt

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+blinker==1.4
+certifi==2021.10.8
+click==8.0.4
+Flask==2.0.3
+Flask-SQLAlchemy==2.5.1
+greenlet==1.1.2
+importlib-metadata==4.11.3
+itsdangerous==2.1.1
+Jinja2==3.0.3
+MarkupSafe==2.1.0
+-e git+git@github.com:getsentry/sentry-python.git@a6cec41a2f4889d54339d3249db1acbe0c680e46#egg=sentry_sdk
+SQLAlchemy==1.4.32
+typing-extensions==4.1.1
+urllib3==1.26.8
+Werkzeug==2.0.3
+zipp==3.7.0