本文整理匯總了Python中tornado.log.gen_log.debug方法的典型用法代碼示例。如果您正苦於以下問題：Python gen_log.debug方法的具體用法？Python gen_log.debug怎麽用？Python gen_log.debug使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類tornado.log.gen_log的用法示例。
在下文中一共展示了gen_log.debug方法的14個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: write_error
# 需要導入模塊: from tornado.log import gen_log [as 別名]
# 或者: from tornado.log.gen_log import debug [as 別名]
def write_error(self, status_code, **kwargs):
"""複寫這個方法來實現自定義錯誤頁.
``write_error`` 可能調用 `write`, `render`, `set_header`,等
來產生一般的輸出.
如果錯誤是由未捕獲的異常造成的(包括HTTPError), 三個一組的
``exc_info`` 將變成可用的通過 ``kwargs["exc_info"]``.
注意這個異常可能不是"當前(current)" 目的或方法的異常就像
``sys.exc_info()`` 或 ``traceback.format_exc``.
"""
if self.settings.get("serve_traceback") and "exc_info" in kwargs:
# in debug mode, try to send a traceback
self.set_header('Content-Type', 'text/plain')
for line in traceback.format_exception(*kwargs["exc_info"]):
self.write(line)
self.finish()
else:
self.finish("<html><title>%(code)d: %(message)s</title>"
"<body>%(code)d: %(message)s</body></html>" % {
"code": status_code,
"message": self._reason,
}) 示例2: fetch_impl
# 需要導入模塊: from tornado.log import gen_log [as 別名]
# 或者: from tornado.log.gen_log import debug [as 別名]
def fetch_impl(self, request, callback):
key = object()
self.queue.append((key, request, callback))
if not len(self.active) < self.max_clients:
timeout_handle = self.io_loop.add_timeout(
self.io_loop.time() + min(request.connect_timeout,
request.request_timeout),
functools.partial(self._on_timeout, key))
else:
timeout_handle = None
self.waiting[key] = (request, callback, timeout_handle)
self._process_queue()
if self.queue:
gen_log.debug("max_clients limit reached, request queued. "
"%d active, %d queued requests." % (
len(self.active), len(self.queue))) 示例3: write_error
# 需要導入模塊: from tornado.log import gen_log [as 別名]
# 或者: from tornado.log.gen_log import debug [as 別名]
def write_error(self, status_code: int, **kwargs: Any) -> None:
"""Override to implement custom error pages.
``write_error`` may call `write`, `render`, `set_header`, etc
to produce output as usual.
If this error was caused by an uncaught exception (including
HTTPError), an ``exc_info`` triple will be available as
``kwargs["exc_info"]``. Note that this exception may not be
the "current" exception for purposes of methods like
``sys.exc_info()`` or ``traceback.format_exc``.
"""
if self.settings.get("serve_traceback") and "exc_info" in kwargs:
# in debug mode, try to send a traceback
self.set_header("Content-Type", "text/plain")
for line in traceback.format_exception(*kwargs["exc_info"]):
self.write(line)
self.finish()
else:
self.finish(
"<html><title>%(code)d: %(message)s</title>"
"<body>%(code)d: %(message)s</body></html>"
% {"code": status_code, "message": self._reason}
) 示例4: accept_connection
# 需要導入模塊: from tornado.log import gen_log [as 別名]
# 或者: from tornado.log.gen_log import debug [as 別名]
def accept_connection(self, handler: WebSocketHandler) -> None:
try:
self._handle_websocket_headers(handler)
except ValueError:
handler.set_status(400)
log_msg = "Missing/Invalid WebSocket headers"
handler.finish(log_msg)
gen_log.debug(log_msg)
return
try:
await self._accept_connection(handler)
except asyncio.CancelledError:
self._abort()
return
except ValueError:
gen_log.debug("Malformed WebSocket request received", exc_info=True)
self._abort()
return 示例5: fetch_impl
# 需要導入模塊: from tornado.log import gen_log [as 別名]
# 或者: from tornado.log.gen_log import debug [as 別名]
def fetch_impl(
self, request: HTTPRequest, callback: Callable[[HTTPResponse], None]
) -> None:
key = object()
self.queue.append((key, request, callback))
if not len(self.active) < self.max_clients:
assert request.connect_timeout is not None
assert request.request_timeout is not None
timeout_handle = self.io_loop.add_timeout(
self.io_loop.time()
+ min(request.connect_timeout, request.request_timeout),
functools.partial(self._on_timeout, key, "in request queue"),
)
else:
timeout_handle = None
self.waiting[key] = (request, callback, timeout_handle)
self._process_queue()
if self.queue:
gen_log.debug(
"max_clients limit reached, request queued. "
"%d active, %d queued requests." % (len(self.active), len(self.queue))
) 示例6: close
# 需要導入模塊: from tornado.log import gen_log [as 別名]
# 或者: from tornado.log.gen_log import debug [as 別名]
def close(self, all_fds=False):
with self._callback_lock:
self._closing = True
self.remove_handler(self._waker.fileno())
if all_fds:
for fd in self._handlers.keys():
try:
close_method = getattr(fd, 'close', None)
if close_method is not None:
close_method()
else:
os.close(fd)
except Exception:
gen_log.debug("error closing fd %s", fd, exc_info=True)
self._waker.close()
self._impl.close() 示例7: write_error
# 需要導入模塊: from tornado.log import gen_log [as 別名]
# 或者: from tornado.log.gen_log import debug [as 別名]
def write_error(self, status_code, **kwargs):
"""Override to implement custom error pages.
``write_error`` may call `write`, `render`, `set_header`, etc
to produce output as usual.
If this error was caused by an uncaught exception (including
HTTPError), an ``exc_info`` triple will be available as
``kwargs["exc_info"]``. Note that this exception may not be
the "current" exception for purposes of methods like
``sys.exc_info()`` or ``traceback.format_exc``.
"""
if self.settings.get("serve_traceback") and "exc_info" in kwargs:
# in debug mode, try to send a traceback
self.set_header('Content-Type', 'text/plain')
for line in traceback.format_exception(*kwargs["exc_info"]):
self.write(line)
self.finish()
else:
self.finish("<html><title>%(code)d: %(message)s</title>"
"<body>%(code)d: %(message)s</body></html>" % {
"code": status_code,
"message": self._reason,
}) 示例8: accept_connection
# 需要導入模塊: from tornado.log import gen_log [as 別名]
# 或者: from tornado.log.gen_log import debug [as 別名]
def accept_connection(self):
try:
self._handle_websocket_headers()
except ValueError:
self.handler.set_status(400)
log_msg = "Missing/Invalid WebSocket headers"
self.handler.finish(log_msg)
gen_log.debug(log_msg)
return
try:
self._accept_connection()
except ValueError:
gen_log.debug("Malformed WebSocket request received",
exc_info=True)
self._abort()
return 示例9: fetch_impl
# 需要導入模塊: from tornado.log import gen_log [as 別名]
# 或者: from tornado.log.gen_log import debug [as 別名]
def fetch_impl(self, request, callback):
key = object()
self.queue.append((key, request, callback))
if not len(self.active) < self.max_clients:
timeout_handle = self.io_loop.add_timeout(
self.io_loop.time() + min(request.connect_timeout,
request.request_timeout),
functools.partial(self._on_timeout, key, "in request queue"))
else:
timeout_handle = None
self.waiting[key] = (request, callback, timeout_handle)
self._process_queue()
if self.queue:
gen_log.debug("max_clients limit reached, request queued. "
"%d active, %d queued requests." % (
len(self.active), len(self.queue))) 示例10: _decode_xsrf_token
# 需要導入模塊: from tornado.log import gen_log [as 別名]
# 或者: from tornado.log.gen_log import debug [as 別名]
def _decode_xsrf_token(self, cookie):
"""把_get_raw_xsrf_token返回的cookie字符串轉換成元組形式.
"""
try:
m = _signed_value_version_re.match(utf8(cookie))
if m:
version = int(m.group(1))
if version == 2:
_, mask, masked_token, timestamp = cookie.split("|")
mask = binascii.a2b_hex(utf8(mask))
token = _websocket_mask(
mask, binascii.a2b_hex(utf8(masked_token)))
timestamp = int(timestamp)
return version, token, timestamp
else:
# Treat unknown versions as not present instead of failing.
raise Exception("Unknown xsrf cookie version")
else:
version = 1
try:
token = binascii.a2b_hex(utf8(cookie))
except (binascii.Error, TypeError):
token = utf8(cookie)
# We don't have a usable timestamp in older versions.
timestamp = int(time.time())
return (version, token, timestamp)
except Exception:
# Catch exceptions and return nothing instead of failing.
gen_log.debug("Uncaught exception in _decode_xsrf_token",
exc_info=True)
return None, None, None 示例11: execute
# 需要導入模塊: from tornado.log import gen_log [as 別名]
# 或者: from tornado.log.gen_log import debug [as 別名]
def execute(self):
# If template cache is disabled (usually in the debug mode),
# re-compile templates and reload static files on every
# request so you don't need to restart to see changes
if not self.application.settings.get("compiled_template_cache", True):
with RequestHandler._template_loader_lock:
for loader in RequestHandler._template_loaders.values():
loader.reset()
if not self.application.settings.get('static_hash_cache', True):
StaticFileHandler.reset()
self.handler = self.handler_class(self.application, self.request,
**self.handler_kwargs)
transforms = [t(self.request) for t in self.application.transforms]
if self.stream_request_body:
self.handler._prepared_future = Future()
# Note that if an exception escapes handler._execute it will be
# trapped in the Future it returns (which we are ignoring here,
# leaving it to be logged when the Future is GC'd).
# However, that shouldn't happen because _execute has a blanket
# except handler, and we cannot easily access the IOLoop here to
# call add_future (because of the requirement to remain compatible
# with WSGI)
self.handler._execute(transforms, *self.path_args,
**self.path_kwargs)
# If we are streaming the request body, then execute() is finished
# when the handler has prepared to receive the body. If not,
# it doesn't matter when execute() finishes (so we return None)
return self.handler._prepared_future 示例12: load_gettext_translations
# 需要導入模塊: from tornado.log import gen_log [as 別名]
# 或者: from tornado.log.gen_log import debug [as 別名]
def load_gettext_translations(directory, domain):
"""從 `gettext` 的區域樹加載翻譯
區域樹和係統的 ``/usr/share/locale`` 很類似, 例如::
{directory}/{lang}/LC_MESSAGES/{domain}.mo
讓你的應用程序翻譯有三步是必須的:
1. 生成POT翻譯文件::
xgettext --language=Python --keyword=_:1,2 -d mydomain file1.py file2.html etc
2. 合並現有的POT文件::
msgmerge old.po mydomain.po > new.po
3. 編譯::
msgfmt mydomain.po -o {directory}/pt_BR/LC_MESSAGES/mydomain.mo
"""
import gettext
global _translations
global _supported_locales
global _use_gettext
_translations = {}
for lang in os.listdir(directory):
if lang.startswith('.'):
continue # skip .svn, etc
if os.path.isfile(os.path.join(directory, lang)):
continue
try:
os.stat(os.path.join(directory, lang, "LC_MESSAGES", domain + ".mo"))
_translations[lang] = gettext.translation(domain, directory,
languages=[lang])
except Exception as e:
gen_log.error("Cannot load translation for '%s': %s", lang, str(e))
continue
_supported_locales = frozenset(list(_translations.keys()) + [_default_locale])
_use_gettext = True
gen_log.debug("Supported locales: %s", sorted(_supported_locales)) 示例13: accept_connection
# 需要導入模塊: from tornado.log import gen_log [as 別名]
# 或者: from tornado.log.gen_log import debug [as 別名]
def accept_connection(self):
try:
self._handle_websocket_headers()
self._accept_connection()
except ValueError:
gen_log.debug("Malformed WebSocket request received",
exc_info=True)
self._abort()
return 示例14: remove_handler
# 需要導入模塊: from tornado.log import gen_log [as 別名]
# 或者: from tornado.log.gen_log import debug [as 別名]
def remove_handler(self, fd):
fd, obj = self.split_fd(fd)
self._handlers.pop(fd, None)
self._events.pop(fd, None)
try:
self._impl.unregister(fd)
except Exception:
gen_log.debug("Error deleting fd from IOLoop", exc_info=True)