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Add typing to custom WSGI app and initialize logging before startup

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thatmattlove 2021-09-17 12:08:38 -07:00
parent 7adb6ae0ec
commit 66e69db17d
1 changed files with 18 additions and 17 deletions
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35
hyperglass/main.py
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@ -80,7 +80,7 @@ def unregister_all_plugins() -> None:
manager().reset()
def on_starting(server: "Arbiter"):
def on_starting(server: "Arbiter") -> None:
"""Gunicorn pre-start tasks."""
python_version = platform.python_version()
@ -103,7 +103,7 @@ def on_starting(server: "Arbiter"):
)
def on_exit(server: "Arbiter"):
def on_exit(*_: t.Any) -> None:
"""Gunicorn shutdown tasks."""
log.critical("Stopping hyperglass {}", __version__)
@ -118,13 +118,13 @@ def on_exit(server: "Arbiter"):
class HyperglassWSGI(BaseApplication):
"""Custom gunicorn app."""
def __init__(self, app, options):
def __init__(self: "HyperglassWSGI", app: str, options: t.Dict[str, t.Any]):
"""Initialize custom WSGI."""
self.application = app
self.options = options or {}
super().__init__()
def load_config(self):
def load_config(self: "HyperglassWSGI"):
"""Load gunicorn config."""
config = {
key: value
@ -135,24 +135,14 @@ class HyperglassWSGI(BaseApplication):
for key, value in config.items():
self.cfg.set(key.lower(), value)
def load(self):
def load(self: "HyperglassWSGI"):
"""Load gunicorn app."""
return self.application
def start(**kwargs):
def start(*, log_level: str, workers: int, **kwargs) -> None:
"""Start hyperglass via gunicorn."""
set_log_level(log, Settings.debug)
log.debug("System settings: {!r}", Settings)
workers, log_level = 1, "DEBUG"
if Settings.debug is False:
workers, log_level = cpu_count(2), "WARNING"
setup_lib_logging(log_level)
HyperglassWSGI(
app="hyperglass.api:app",
options={
@ -175,7 +165,18 @@ def start(**kwargs):
if __name__ == "__main__":
try:
start()
set_log_level(log, Settings.debug)
log.debug("System settings: {!r}", Settings)
workers, log_level = 1, "DEBUG"
if Settings.debug is False:
workers, log_level = cpu_count(2), "WARNING"
setup_lib_logging(log_level)
start(log_level=log_level, workers=workers)
except Exception as error:
# Handle app exceptions.
if not Settings.dev_mode: