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65 lines
1.6 KiB
Python
65 lines
1.6 KiB
Python
import os
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def _setup_gevent():
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"""Do gevent monkey patching.
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This function should be called as early as possible. Ideally
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it should be the first statement in the entrypoint file.
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It should be
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"""
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_FALSE_VALUE_FOR_ENV = frozenset(["false", "0", "no"])
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# It seems that JetBrains Python debugger does not work well with gevent,
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# so we need to disable gevent in debug mode.
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# If you are using debugpy and set GEVENT_SUPPORT=True, you can debug with gevent.
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flask_debug_env = os.environ.get("FLASK_DEBUG", "0").lower()
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if flask_debug_env not in _FALSE_VALUE_FOR_ENV:
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print("Flask Debug enabled.", flush=True)
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return
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gevent_support_env = os.environ.get("GEVENT_SUPPORT", "false").lower()
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if gevent_support_env in _FALSE_VALUE_FOR_ENV:
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print("Gevent disabled.", flush=True)
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return
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from gevent import monkey
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# gevent
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monkey.patch_all()
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from grpc.experimental import gevent as grpc_gevent # type: ignore
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# grpc gevent
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grpc_gevent.init_gevent()
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import psycogreen.gevent # type: ignore
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psycogreen.gevent.patch_psycopg()
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print("Gevnet and psycopg patched", flush=True)
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_setup_gevent()
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import sys
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def is_db_command():
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if len(sys.argv) > 1 and sys.argv[0].endswith("flask") and sys.argv[1] == "db":
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return True
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return False
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# create app
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if is_db_command():
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from app_factory import create_migrations_app
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app = create_migrations_app()
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else:
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from app_factory import create_app
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app = create_app()
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celery = app.extensions["celery"]
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if __name__ == "__main__":
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app.run(host="0.0.0.0", port=5001)
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