本文整理汇总了Python中tornado.log.access_log.error方法的典型用法代码示例。如果您正苦于以下问题：Python access_log.error方法的具体用法？Python access_log.error怎么用？Python access_log.error使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类tornado.log.access_log的用法示例。
在下文中一共展示了access_log.error方法的14个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _handle_request_exception
# 需要导入模块: from tornado.log import access_log [as 别名]
# 或者: from tornado.log.access_log import error [as 别名]
def _handle_request_exception(self, e):
if isinstance(e, Finish):
# Not an error; just finish the request without logging.
if not self._finished:
self.finish(*e.args)
return
try:
self.log_exception(*sys.exc_info())
except Exception:
# An error here should still get a best-effort send_error()
# to avoid leaking the connection.
app_log.error("Error in exception logger", exc_info=True)
if self._finished:
# Extra errors after the request has been finished should
# be logged, but there is no reason to continue to try and
# send a response.
return
if isinstance(e, HTTPError):
if e.status_code not in httputil.responses and not e.reason:
gen_log.error("Bad HTTP status code: %d", e.status_code)
self.send_error(500, exc_info=sys.exc_info())
else:
self.send_error(e.status_code, exc_info=sys.exc_info())
else:
self.send_error(500, exc_info=sys.exc_info()) 示例2: log_exception
# 需要导入模块: from tornado.log import access_log [as 别名]
# 或者: from tornado.log.access_log import error [as 别名]
def log_exception(self, typ, value, tb):
"""复写来自定义未捕获异常的日志.
默认情况下 `HTTPError` 的日志实例作为警告(warning)没有堆栈追踪(在
``tornado.general`` logger), 其他作为错误(error)的异常带有堆栈
追踪(在 ``tornado.application`` logger).
.. versionadded:: 3.1
"""
if isinstance(value, HTTPError):
if value.log_message:
format = "%d %s: " + value.log_message
args = ([value.status_code, self._request_summary()] +
list(value.args))
gen_log.warning(format, *args)
else:
app_log.error("Uncaught exception %s\n%r", self._request_summary(),
self.request, exc_info=(typ, value, tb)) 示例3: log_request
# 需要导入模块: from tornado.log import access_log [as 别名]
# 或者: from tornado.log.access_log import error [as 别名]
def log_request(self, handler):
"""写一个完成的HTTP 请求到日志中.
默认情况下会写到python 根(root)logger. 要改变这种行为
无论是子类应用和复写这个方法, 或者传递一个函数到应用的
设置字典中作为 ``log_function``.
"""
if "log_function" in self.settings:
self.settings["log_function"](handler)
return
if handler.get_status() < 400:
log_method = access_log.info
elif handler.get_status() < 500:
log_method = access_log.warning
else:
log_method = access_log.error
request_time = 1000.0 * handler.request.request_time()
log_method("%d %s %.2fms", handler.get_status(),
handler._request_summary(), request_time) 示例4: write_error
# 需要导入模块: from tornado.log import access_log [as 别名]
# 或者: from tornado.log.access_log import error [as 别名]
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5: log_request
# 需要导入模块: from tornado.log import access_log [as 别名]
# 或者: from tornado.log.access_log import error [as 别名]
def log_request(self, handler: RequestHandler) -> None:
"""Writes a completed HTTP request to the logs.
By default writes to the python root logger. To change
this behavior either subclass Application and override this method,
or pass a function in the application settings dictionary as
``log_function``.
"""
if "log_function" in self.settings:
self.settings["log_function"](handler)
return
if handler.get_status() < 400:
log_method = access_log.info
elif handler.get_status() < 500:
log_method = access_log.warning
else:
log_method = access_log.error
request_time = 1000.0 * handler.request.request_time()
log_method(
"%d %s %.2fms",
handler.get_status(),
handler._request_summary(),
request_time,
) 示例6: async_callback
# 需要导入模块: from tornado.log import access_log [as 别名]
# 或者: from tornado.log.access_log import error [as 别名]
def async_callback(self, callback, *args, **kwargs):
"""Obsolete - catches exceptions from the wrapped function.
This function is unnecessary since Tornado 1.1.
"""
if callback is None:
return None
if args or kwargs:
callback = functools.partial(callback, *args, **kwargs)
def wrapper(*args, **kwargs):
try:
return callback(*args, **kwargs)
except Exception as e:
if self._headers_written:
app_log.error("Exception after headers written",
exc_info=True)
else:
self._handle_request_exception(e)
return wrapper 示例7: log_request
# 需要导入模块: from tornado.log import access_log [as 别名]
# 或者: from tornado.log.access_log import error [as 别名]
def log_request(self, handler):
"""Writes a completed HTTP request to the logs.
By default writes to the python root logger. To change
this behavior either subclass Application and override this method,
or pass a function in the application settings dictionary as
``log_function``.
"""
if "log_function" in self.settings:
self.settings["log_function"](handler)
return
if handler.get_status() < 400:
log_method = access_log.info
elif handler.get_status() < 500:
log_method = access_log.warning
else:
log_method = access_log.error
request_time = 1000.0 * handler.request.request_time()
log_method("%d %s %.2fms", handler.get_status(),
handler._request_summary(), request_time) 示例8: log_exception
# 需要导入模块: from tornado.log import access_log [as 别名]
# 或者: from tornado.log.access_log import error [as 别名]
def log_exception(self, typ, value, tb):
"""Override to customize logging of uncaught exceptions.
By default logs instances of `HTTPError` as warnings without
stack traces (on the ``tornado.general`` logger), and all
other exceptions as errors with stack traces (on the
``tornado.application`` logger).
.. versionadded:: 3.1
"""
if isinstance(value, HTTPError):
if value.log_message:
format = "%d %s: " + value.log_message
args = ([value.status_code, self._request_summary()] +
list(value.args))
gen_log.warning(format, *args)
else:
app_log.error("Uncaught exception %s\n%r", self._request_summary(),
self.request, exc_info=(typ, value, tb)) 示例9: write_error
# 需要导入模块: from tornado.log import access_log [as 别名]
# 或者: from tornado.log.access_log import error [as 别名]
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10: _handle_request_exception
# 需要导入模块: from tornado.log import access_log [as 别名]
# 或者: from tornado.log.access_log import error [as 别名]
def _handle_request_exception(self, e: BaseException) -> None:
if isinstance(e, Finish):
# Not an error; just finish the request without logging.
if not self._finished:
self.finish(*e.args)
return
try:
self.log_exception(*sys.exc_info())
except Exception:
# An error here should still get a best-effort send_error()
# to avoid leaking the connection.
app_log.error("Error in exception logger", exc_info=True)
if self._finished:
# Extra errors after the request has been finished should
# be logged, but there is no reason to continue to try and
# send a response.
return
if isinstance(e, HTTPError):
self.send_error(e.status_code, exc_info=sys.exc_info())
else:
self.send_error(500, exc_info=sys.exc_info()) 示例11: set_default_headers
# 需要导入模块: from tornado.log import access_log [as 别名]
# 或者: from tornado.log.access_log import error [as 别名]
def set_default_headers(self):
"""复写这个方法可以在请求开始的时候设置HTTP头.
例如, 在这里可以设置一个自定义 ``Server`` 头. 注意在一般的
请求过程流里可能不会实现你预期的效果, 因为头部可能在错误处
理(error handling)中被重置.
"""
pass 示例12: send_error
# 需要导入模块: from tornado.log import access_log [as 别名]
# 或者: from tornado.log.access_log import error [as 别名]
def send_error(self, status_code=500, **kwargs):
"""给浏览器发送给定的HTTP 错误码.
如果 `flush()` 已经被调用, 它是不可能发送错误的, 所以这个方法将终止
响应. 如果输出已经被写但尚未flush, 它将被丢弃并被错误页代替.
复写 `write_error()` 来自定义它返回的错误页. 额外的关键字参数将
被传递给 `write_error`.
"""
if self._headers_written:
gen_log.error("Cannot send error response after headers written")
if not self._finished:
# If we get an error between writing headers and finishing,
# we are unlikely to be able to finish due to a
# Content-Length mismatch. Try anyway to release the
# socket.
try:
self.finish()
except Exception:
gen_log.error("Failed to flush partial response",
exc_info=True)
return
self.clear()
reason = kwargs.get('reason')
if 'exc_info' in kwargs:
exception = kwargs['exc_info'][1]
if isinstance(exception, HTTPError) and exception.reason:
reason = exception.reason
self.set_status(status_code, reason=reason)
try:
self.write_error(status_code, **kwargs)
except Exception:
app_log.error("Uncaught exception in write_error", exc_info=True)
if not self._finished:
self.finish() 示例13: _get_cached_version
# 需要导入模块: from tornado.log import access_log [as 别名]
# 或者: from tornado.log.access_log import error [as 别名]
def _get_cached_version(cls, abs_path):
with cls._lock:
hashes = cls._static_hashes
if abs_path not in hashes:
try:
hashes[abs_path] = cls.get_content_version(abs_path)
except Exception:
gen_log.error("Could not open static file %r", abs_path)
hashes[abs_path] = None
hsh = hashes.get(abs_path)
if hsh:
return hsh
return None 示例14: _log
# 需要导入模块: from tornado.log import access_log [as 别名]
# 或者: from tornado.log.access_log import error [as 别名]
def _log(self, status_code, request):
if status_code < 400:
log_method = access_log.info
elif status_code < 500:
log_method = access_log.warning
else:
log_method = access_log.error
request_time = 1000.0 * request.request_time()
summary = request.method + " " + request.uri + " (" + \
request.remote_ip + ")"
log_method("%d %s %.2fms", status_code, summary, request_time)