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author | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
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committer | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
commit | 4a52a71956a8d46fcb7294ac71734504bb09bcc2 (patch) | |
tree | ee3dc5af3b6313e921cd920906356f5d4febc4ed /.venv/lib/python3.12/site-packages/uvicorn/workers.py | |
parent | cc961e04ba734dd72309fb548a2f97d67d578813 (diff) | |
download | gn-ai-master.tar.gz |
Diffstat (limited to '.venv/lib/python3.12/site-packages/uvicorn/workers.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/uvicorn/workers.py | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/uvicorn/workers.py b/.venv/lib/python3.12/site-packages/uvicorn/workers.py new file mode 100644 index 00000000..0d6b49bd --- /dev/null +++ b/.venv/lib/python3.12/site-packages/uvicorn/workers.py @@ -0,0 +1,105 @@ +import asyncio +import logging +import signal +import sys +from typing import Any, Dict + +from gunicorn.arbiter import Arbiter +from gunicorn.workers.base import Worker + +from uvicorn.config import Config +from uvicorn.main import Server + + +class UvicornWorker(Worker): + """ + A worker class for Gunicorn that interfaces with an ASGI consumer callable, + rather than a WSGI callable. + """ + + CONFIG_KWARGS: Dict[str, Any] = {"loop": "auto", "http": "auto"} + + def __init__(self, *args: Any, **kwargs: Any) -> None: + super(UvicornWorker, self).__init__(*args, **kwargs) + + logger = logging.getLogger("uvicorn.error") + logger.handlers = self.log.error_log.handlers + logger.setLevel(self.log.error_log.level) + logger.propagate = False + + logger = logging.getLogger("uvicorn.access") + logger.handlers = self.log.access_log.handlers + logger.setLevel(self.log.access_log.level) + logger.propagate = False + + config_kwargs: dict = { + "app": None, + "log_config": None, + "timeout_keep_alive": self.cfg.keepalive, + "timeout_notify": self.timeout, + "callback_notify": self.callback_notify, + "limit_max_requests": self.max_requests, + "forwarded_allow_ips": self.cfg.forwarded_allow_ips, + } + + if self.cfg.is_ssl: + ssl_kwargs = { + "ssl_keyfile": self.cfg.ssl_options.get("keyfile"), + "ssl_certfile": self.cfg.ssl_options.get("certfile"), + "ssl_keyfile_password": self.cfg.ssl_options.get("password"), + "ssl_version": self.cfg.ssl_options.get("ssl_version"), + "ssl_cert_reqs": self.cfg.ssl_options.get("cert_reqs"), + "ssl_ca_certs": self.cfg.ssl_options.get("ca_certs"), + "ssl_ciphers": self.cfg.ssl_options.get("ciphers"), + } + config_kwargs.update(ssl_kwargs) + + if self.cfg.settings["backlog"].value: + config_kwargs["backlog"] = self.cfg.settings["backlog"].value + + config_kwargs.update(self.CONFIG_KWARGS) + + self.config = Config(**config_kwargs) + + def init_process(self) -> None: + self.config.setup_event_loop() + super(UvicornWorker, self).init_process() + + def init_signals(self) -> None: + # Reset signals so Gunicorn doesn't swallow subprocess return codes + # other signals are set up by Server.install_signal_handlers() + # See: https://github.com/encode/uvicorn/issues/894 + for s in self.SIGNALS: + signal.signal(s, signal.SIG_DFL) + + signal.signal(signal.SIGUSR1, self.handle_usr1) + # Don't let SIGUSR1 disturb active requests by interrupting system calls + signal.siginterrupt(signal.SIGUSR1, False) + + def _install_sigquit_handler(self) -> None: + """Install a SIGQUIT handler on workers. + + - https://github.com/encode/uvicorn/issues/1116 + - https://github.com/benoitc/gunicorn/issues/2604 + """ + + loop = asyncio.get_running_loop() + loop.add_signal_handler(signal.SIGQUIT, self.handle_exit, signal.SIGQUIT, None) + + async def _serve(self) -> None: + self.config.app = self.wsgi + server = Server(config=self.config) + self._install_sigquit_handler() + await server.serve(sockets=self.sockets) + if not server.started: + sys.exit(Arbiter.WORKER_BOOT_ERROR) + + def run(self) -> None: + return asyncio.run(self._serve()) + + async def callback_notify(self) -> None: + self.notify() + + +class UvicornH11Worker(UvicornWorker): + CONFIG_KWARGS = {"loop": "asyncio", "http": "h11"} |