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22.3 Deprecations and changes (#2362)

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This commit is contained in:
Adam Hopkins
2022-01-12 16:28:43 +02:00
committed by GitHub
parent 8b0eaa097c
commit 8dfa49b648
11 changed files with 110 additions and 115 deletions
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9
sanic/app.py
View File

@@ -1061,6 +1061,7 @@ class Sanic(BaseSanic, metaclass=TouchUpMeta):
host: Optional[str] = None,
port: Optional[int] = None,
*,
dev: bool = False,
debug: bool = False,
auto_reload: Optional[bool] = None,
ssl: Union[None, SSLContext, dict, str, list, tuple] = None,
@@ -1143,10 +1144,12 @@ class Sanic(BaseSanic, metaclass=TouchUpMeta):
"#asynchronous-support"
)
if auto_reload or auto_reload is None and debug:
if dev:
debug = True
auto_reload = True
if os.environ.get("SANIC_SERVER_RUNNING") != "true":
return reloader_helpers.watchdog(1.0, self)
if auto_reload and os.environ.get("SANIC_SERVER_RUNNING") != "true":
return reloader_helpers.watchdog(1.0, self)
if sock is None:
host, port = host or "127.0.0.1", port or 8000

12
sanic/cli/app.py
View File

@@ -79,13 +79,6 @@ Or, a path to a directory to run as a simple HTTP server:
error_logger.exception("Failed to run app")
def _precheck(self):
if self.args.debug and self.main_process:
error_logger.warning(
"Starting in v22.3, --debug will no "
"longer automatically run the auto-reloader.\n Switch to "
"--dev to continue using that functionality."
)
# # Custom TLS mismatch handling for better diagnostics
if self.main_process and (
# one of cert/key missing
@@ -174,8 +167,9 @@ Or, a path to a directory to run as a simple HTTP server:
"workers": self.args.workers,
}
if self.args.auto_reload:
kwargs["auto_reload"] = True
for maybe_arg in ("auto_reload", "dev"):
if getattr(self.args, maybe_arg, False):
kwargs[maybe_arg] = True
if self.args.path:
if self.args.auto_reload or self.args.debug:

15
sanic/cli/arguments.py
View File

@@ -180,19 +180,18 @@ class DevelopmentGroup(Group):
"--debug",
dest="debug",
action="store_true",
help="Run the server in debug mode",
help=(
"Run the server in DEBUG mode. It includes DEBUG logging, "
"additional context on exceptions, and other settings "
"not-safe for PRODUCTION, but helpful for debugging problems."
),
)
self.container.add_argument(
"-d",
"--dev",
dest="debug",
dest="dev",
action="store_true",
help=(
"Currently is an alias for --debug. But starting in v22.3, \n"
"--debug will no longer automatically trigger auto_restart. \n"
"However, --dev will continue, effectively making it the \n"
"same as debug + auto_reload."
),
help=("Debug + auto_reload."),
)
self.container.add_argument(
"-r",

40
sanic/handlers.py
View File

@@ -1,13 +1,12 @@
from __future__ import annotations
from inspect import signature
from typing import Dict, List, Optional, Tuple, Type, Union
from sanic.config import Config
from sanic.errorpages import (
DEFAULT_FORMAT,
BaseRenderer,
HTMLRenderer,
TextRenderer,
exception_response,
)
from sanic.exceptions import (
@@ -35,13 +34,11 @@ class ErrorHandler:
"""
# Beginning in v22.3, the base renderer will be TextRenderer
def __init__(
self,
fallback: Union[str, Default] = _default,
base: Type[BaseRenderer] = HTMLRenderer,
base: Type[BaseRenderer] = TextRenderer,
):
self.handlers: List[Tuple[Type[BaseException], RouteHandler]] = []
self.cached_handlers: Dict[
Tuple[Type[BaseException], Optional[str]], Optional[RouteHandler]
] = {}
@@ -95,8 +92,8 @@ class ErrorHandler:
def finalize(
cls,
error_handler: ErrorHandler,
config: Config,
fallback: Optional[str] = None,
config: Optional[Config] = None,
):
if fallback:
deprecation(
@@ -107,14 +104,10 @@ class ErrorHandler:
22.6,
)
if config is None:
deprecation(
"Starting in v22.3, config will be a required argument "
"for ErrorHandler.finalize().",
22.3,
)
if not fallback:
fallback = config.FALLBACK_ERROR_FORMAT
if fallback and fallback != DEFAULT_FORMAT:
if fallback != DEFAULT_FORMAT:
if error_handler._fallback is not _default:
error_logger.warning(
f"Setting the fallback value to {fallback}. This changes "
@@ -128,27 +121,9 @@ class ErrorHandler:
f"Error handler is non-conforming: {type(error_handler)}"
)
sig = signature(error_handler.lookup)
if len(sig.parameters) == 1:
deprecation(
"You are using a deprecated error handler. The lookup "
"method should accept two positional parameters: "
"(exception, route_name: Optional[str]). "
"Until you upgrade your ErrorHandler.lookup, Blueprint "
"specific exceptions will not work properly. Beginning "
"in v22.3, the legacy style lookup method will not "
"work at all.",
22.3,
)
legacy_lookup = error_handler._legacy_lookup
error_handler._lookup = legacy_lookup # type: ignore
def _full_lookup(self, exception, route_name: Optional[str] = None):
return self.lookup(exception, route_name)
def _legacy_lookup(self, exception, route_name: Optional[str] = None):
return self.lookup(exception)
def add(self, exception, handler, route_names: Optional[List[str]] = None):
"""
Add a new exception handler to an already existing handler object.
@@ -162,9 +137,6 @@ class ErrorHandler:
:return: None
"""
# self.handlers is deprecated and will be removed in version 22.3
self.handlers.append((exception, handler))
if route_names:
for route in route_names:
self.cached_handlers[(exception, route)] = handler

26
sanic/server/protocols/websocket_protocol.py
View File

@@ -5,7 +5,7 @@ from websockets.server import ServerConnection
from websockets.typing import Subprotocol
from sanic.exceptions import ServerError
from sanic.log import deprecation, error_logger
from sanic.log import error_logger
from sanic.server import HttpProtocol
from ..websockets.impl import WebsocketImplProtocol
@@ -29,9 +29,6 @@ class WebSocketProtocol(HttpProtocol):
*args,
websocket_timeout: float = 10.0,
websocket_max_size: Optional[int] = None,
websocket_max_queue: Optional[int] = None, # max_queue is deprecated
websocket_read_limit: Optional[int] = None, # read_limit is deprecated
websocket_write_limit: Optional[int] = None, # write_limit deprecated
websocket_ping_interval: Optional[float] = 20.0,
websocket_ping_timeout: Optional[float] = 20.0,
**kwargs,
@@ -40,27 +37,6 @@ class WebSocketProtocol(HttpProtocol):
self.websocket: Optional[WebsocketImplProtocol] = None
self.websocket_timeout = websocket_timeout
self.websocket_max_size = websocket_max_size
if websocket_max_queue is not None and websocket_max_queue > 0:
# TODO: Reminder remove this warning in v22.3
deprecation(
"Websocket no longer uses queueing, so websocket_max_queue"
" is no longer required.",
22.3,
)
if websocket_read_limit is not None and websocket_read_limit > 0:
# TODO: Reminder remove this warning in v22.3
deprecation(
"Websocket no longer uses read buffers, so "
"websocket_read_limit is not required.",
22.3,
)
if websocket_write_limit is not None and websocket_write_limit > 0:
# TODO: Reminder remove this warning in v22.3
deprecation(
"Websocket no longer uses write buffers, so "
"websocket_write_limit is not required.",
22.3,
)
self.websocket_ping_interval = websocket_ping_interval
self.websocket_ping_timeout = websocket_ping_timeout