本文整理汇总了Python中twisted.web.http.INTERNAL_SERVER_ERROR属性的典型用法代码示例。如果您正苦于以下问题：Python http.INTERNAL_SERVER_ERROR属性的具体用法？Python http.INTERNAL_SERVER_ERROR怎么用？Python http.INTERNAL_SERVER_ERROR使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类twisted.web.http的用法示例。
在下文中一共展示了http.INTERNAL_SERVER_ERROR属性的15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: processingFailed
# 需要导入模块: from twisted.web import http [as 别名]
# 或者: from twisted.web.http import INTERNAL_SERVER_ERROR [as 别名]
def processingFailed(self, reason):
log.err(reason)
if self.site.displayTracebacks:
body = (b"<html><head><title>web.Server Traceback"
b" (most recent call last)</title></head>"
b"<body><b>web.Server Traceback"
b" (most recent call last):</b>\n\n" +
util.formatFailure(reason) +
b"\n\n</body></html>\n")
else:
body = (b"<html><head><title>Processing Failed"
b"</title></head><body>"
b"<b>Processing Failed</b></body></html>")
self.setResponseCode(http.INTERNAL_SERVER_ERROR)
self.setHeader(b'content-type', b"text/html")
self.setHeader(b'content-length', intToBytes(len(body)))
self.write(body)
self.finish()
return reason 示例2: processEnded
# 需要导入模块: from twisted.web import http [as 别名]
# 或者: from twisted.web.http import INTERNAL_SERVER_ERROR [as 别名]
def processEnded(self, reason):
if reason.value.exitCode != 0:
self._log.error("CGI {uri} exited with exit code {exitCode}",
uri=self.request.uri, exitCode=reason.value.exitCode)
if self.errortext:
self._log.error("Errors from CGI {uri}: {errorText}",
uri=self.request.uri, errorText=self.errortext)
if self.handling_headers:
self._log.error("Premature end of headers in {uri}: {headerText}",
uri=self.request.uri, headerText=self.headertext)
self.request.write(
resource.ErrorPage(http.INTERNAL_SERVER_ERROR,
"CGI Script Error",
"Premature end of script headers.").render(self.request))
self.request.unregisterProducer()
self.request.finish() 示例3: processingFailed
# 需要导入模块: from twisted.web import http [as 别名]
# 或者: from twisted.web.http import INTERNAL_SERVER_ERROR [as 别名]
def processingFailed(self, reason):
log.err(reason)
if self.site.displayTracebacks:
body = ("<html><head><title>web.Server Traceback (most recent call last)</title></head>"
"<body><b>web.Server Traceback (most recent call last):</b>\n\n"
"%s\n\n</body></html>\n"
% webutil.formatFailure(reason))
else:
body = ("<html><head><title>Processing Failed</title></head><body>"
"<b>Processing Failed</b></body></html>")
self.setResponseCode(http.INTERNAL_SERVER_ERROR)
self.setHeader('content-type',"text/html")
self.setHeader('content-length', str(len(body)))
self.write(body)
self.finish()
return reason 示例4: render_POST
# 需要导入模块: from twisted.web import http [as 别名]
# 或者: from twisted.web.http import INTERNAL_SERVER_ERROR [as 别名]
def render_POST(self, request):
account_recovery = AccountRecovery(
self._authenticator.bonafide_session,
self.soledad(request),
self._service(request, '_leap_session').smtp_config,
self._get_backup_email(request),
self._leap_provider.server_name,
language=self._get_language(request))
def update_response(response):
request.setResponseCode(NO_CONTENT)
request.finish()
def error_response(response):
request.setResponseCode(INTERNAL_SERVER_ERROR)
request.finish()
d = account_recovery.update_recovery_code()
d.addCallbacks(update_response, error_response)
return NOT_DONE_YET 示例5: delayed
# 需要导入模块: from twisted.web import http [as 别名]
# 或者: from twisted.web.http import INTERNAL_SERVER_ERROR [as 别名]
def delayed(f):
def decorator(resource, request):
@defer.inlineCallbacks
def wrapper():
try:
yield f(resource, request)
except Exception as e:
log.error("Error in delayed decorator wrapped function: {e}", e=e)
request.setResponseCode(http.INTERNAL_SERVER_ERROR)
request.finish()
wrapper()
return server.NOT_DONE_YET
return decorator 示例6: handleFailure
# 需要导入模块: from twisted.web import http [as 别名]
# 或者: from twisted.web.http import INTERNAL_SERVER_ERROR [as 别名]
def handleFailure(f, request=None):
"""
Handle failure in callback chain, log and respond with traceback.
See also:
https://twistedmatrix.com/documents/16.0.0/core/howto/defer.html#errbacks
"""
if f.type is Error:
if request:
request.setResponseCode(int(f.value.status))
if hasattr(f.value, 'with_traceback'):
f.with_traceback = f.value.with_traceback
msg = None
if isinstance(f.value.response, Failure):
msg = f.value.response.getErrorMessage()
elif type(f.value.response) in types.StringTypes:
msg = f.value.response
request.messages.append({'type': 'error', 'message': msg})
else:
if request:
request.setResponseCode(http.INTERNAL_SERVER_ERROR)
request.setHeader('Content-Type', 'text/plain; charset=utf-8')
f.with_traceback = True
if hasattr(f, 'with_traceback') and f.with_traceback:
traceback = f.getTraceback()
log.error(traceback)
#f.trap(RuntimeError)
request.write(traceback.encode('utf-8')) 示例7: run
# 需要导入模块: from twisted.web import http [as 别名]
# 或者: from twisted.web.http import INTERNAL_SERVER_ERROR [as 别名]
def run(self):
"""
Call the WSGI application object, iterate it, and handle its output.
This must be called in a non-I/O thread (ie, a WSGI application
thread).
"""
try:
appIterator = self.application(self.environ, self.startResponse)
for elem in appIterator:
if elem:
self.write(elem)
if self._requestFinished:
break
close = getattr(appIterator, 'close', None)
if close is not None:
close()
except:
def wsgiError(started, type, value, traceback):
err(Failure(value, type, traceback), "WSGI application error")
if started:
self.request.loseConnection()
else:
self.request.setResponseCode(INTERNAL_SERVER_ERROR)
self.request.finish()
self.reactor.callFromThread(wsgiError, self.started, *exc_info())
else:
def wsgiFinish(started):
if not self._requestFinished:
if not started:
self._sendResponseHeaders()
self.request.finish()
self.reactor.callFromThread(wsgiFinish, self.started)
self.started = True 示例8: failed
# 需要导入模块: from twisted.web import http [as 别名]
# 或者: from twisted.web.http import INTERNAL_SERVER_ERROR [as 别名]
def failed(self, failure):
#XXX: Argh. FIXME.
failure = str(failure)
self.request.write(
resource.ErrorPage(http.INTERNAL_SERVER_ERROR,
"Server Connection Lost",
"Connection to distributed server lost:" +
util._PRE(failure)).
render(self.request))
self.request.finish()
log.msg(failure) 示例9: processEnded
# 需要导入模块: from twisted.web import http [as 别名]
# 或者: from twisted.web.http import INTERNAL_SERVER_ERROR [as 别名]
def processEnded(self, reason):
if reason.value.exitCode != 0:
log.msg("CGI %s exited with exit code %s" %
(self.request.uri, reason.value.exitCode))
if self.errortext:
log.msg("Errors from CGI %s: %s" % (self.request.uri, self.errortext))
if self.handling_headers:
log.msg("Premature end of headers in %s: %s" % (self.request.uri, self.headertext))
self.request.write(
resource.ErrorPage(http.INTERNAL_SERVER_ERROR,
"CGI Script Error",
"Premature end of script headers.").render(self.request))
self.request.unregisterProducer()
self.request.finish() 示例10: test_prematureEndOfHeaders
# 需要导入模块: from twisted.web import http [as 别名]
# 或者: from twisted.web.http import INTERNAL_SERVER_ERROR [as 别名]
def test_prematureEndOfHeaders(self):
"""
If the process communicating with L{CGIProcessProtocol} ends before
finishing writing out headers, the response has I{INTERNAL SERVER
ERROR} as its status code.
"""
request = DummyRequest([''])
protocol = twcgi.CGIProcessProtocol(request)
protocol.processEnded(failure.Failure(error.ProcessTerminated()))
self.assertEqual(request.responseCode, INTERNAL_SERVER_ERROR) 示例11: test_novaclient_exception
# 需要导入模块: from twisted.web import http [as 别名]
# 或者: from twisted.web.http import INTERNAL_SERVER_ERROR [as 别名]
def test_novaclient_exception(self, logger):
"""
The details of ``novaclient.exceptions.ClientException`` are logged
when it is raised by the decorated method and the exception is still
raised.
"""
result = NovaClientException(
code=INTERNAL_SERVER_ERROR,
message="Some things went wrong with some other things.",
details={"key": "value"},
request_id="abcdefghijklmnopqrstuvwxyz",
url="/foo/bar",
method="POST",
)
logging_dummy = LoggingDummy(Dummy(result))
self.assertRaises(NovaClientException, logging_dummy.raise_method)
logged = LoggedMessage.of_type(
logger.messages, NOVA_CLIENT_EXCEPTION,
)[0]
assertContainsFields(
self, logged.message, {
u"code": result.code,
u"message": result.message,
u"details": result.details,
u"request_id": result.request_id,
u"url": result.url,
u"method": result.method,
},
) 示例12: test_keystone_client_exception
# 需要导入模块: from twisted.web import http [as 别名]
# 或者: from twisted.web.http import INTERNAL_SERVER_ERROR [as 别名]
def test_keystone_client_exception(self, logger):
"""
``keystoneclient.openstack.common.apiclient.exceptions.BadRequest`` is
treated similarly to ``novaclient.exceptions.ClientException``.
See ``test_novaclient_exception``.
"""
response = Response()
response._content = "hello world"
result = KeystoneHttpError(
message="Some things went wrong with some other things.",
details={"key": "value"},
response=response,
request_id="abcdefghijklmnopqrstuvwxyz",
url="/foo/bar",
method="POST",
http_status=INTERNAL_SERVER_ERROR,
)
logging_dummy = LoggingDummy(Dummy(result))
self.assertRaises(KeystoneHttpError, logging_dummy.raise_method)
logged = LoggedMessage.of_type(
logger.messages, KEYSTONE_HTTP_ERROR,
)[0]
assertContainsFields(
self, logged.message, {
u"code": result.http_status,
u"message": result.message,
u"details": result.details,
u"request_id": result.request_id,
u"url": result.url,
u"method": result.method,
u"response": "hello world",
},
) 示例13: _is_known_retryable
# 需要导入模块: from twisted.web import http [as 别名]
# 或者: from twisted.web.http import INTERNAL_SERVER_ERROR [as 别名]
def _is_known_retryable(exception):
"""
Determine if the text of a Docker 500 error represents a case which
warrants an automatic retry.
:param Exception exception: The exception from a ``docker.Client`` method
call.
:return bool: ``True`` if the exception represents a failure that is likely
transient and a retry makes sense, ``False`` otherwise.
"""
# A problem coming out of Docker itself
if isinstance(exception, APIError):
if exception.response.status_code == INTERNAL_SERVER_ERROR:
error_text = exception.response.text
return any(
known in error_text
for known
in [
# https://github.com/docker/docker/issues/18194
u"Unknown device",
# https://github.com/docker/docker/issues/17653
u"no such device",
]
)
# A connection problem coming from the requests library used by docker-py
if isinstance(exception, ConnectionError):
if (
len(exception.args) > 0 and
isinstance(exception.args[0], ProtocolError)
):
if (
len(exception.args[0].args) > 1 and
isinstance(exception.args[0].args[1], socket_error)
):
return exception.args[0].args[1].errno in {ECONNREFUSED}
return False 示例14: _stop_container
# 需要导入模块: from twisted.web import http [as 别名]
# 或者: from twisted.web.http import INTERNAL_SERVER_ERROR [as 别名]
def _stop_container(self, container_name):
"""Attempt to stop the given container.
There is a race condition between a process dying and
Docker noticing that fact:
https://github.com/docker/docker/issues/5165#issuecomment-65753753
If we get an error indicating that this race condition happened,
return False. This means the caller should try again. If we *do*
successfully stop the container, return True.
:raise APIError: If the container failed to stop for some unknown
reason.
:return: True if we stopped the container, False otherwise.
"""
try:
with start_action(
action_type='flocker:docker:container_stop',
container=container_name
):
self._client.stop(container_name)
except APIError as e:
if e.response.status_code == NOT_FOUND:
# If the container doesn't exist, we swallow the error,
# since this method is supposed to be idempotent.
return True
elif e.response.status_code == INTERNAL_SERVER_ERROR:
# Docker returns this if the process had died, but
# hasn't noticed it yet.
return False
else:
raise
return True 示例15: _remove_container
# 需要导入模块: from twisted.web import http [as 别名]
# 或者: from twisted.web.http import INTERNAL_SERVER_ERROR [as 别名]
def _remove_container(self, container_name):
"""
Attempt to remove a container.
Assumes the given container has already been stopped.
:param unicode container_name: The fully-namespaced name of the
container.
:return: True if we removed the container, False otherwise.
"""
try:
# The ``docker.Client.stop`` method sometimes returns a
# 404 error, even though the container exists.
# See https://github.com/docker/docker/issues/13088
# Wait until the container has actually stopped running
# before attempting to remove it. Otherwise we are
# likely to see: 'docker.errors.APIError: 409 Client
# Error: Conflict ("Conflict, You cannot remove a
# running container. Stop the container before
# attempting removal or use -f")'
# This code should probably be removed once the above
# issue has been resolved. See [FLOC-1850]
self._client.wait(container_name)
with start_action(
action_type='flocker:docker:container_remove',
container=container_name
):
self._client.remove_container(container_name)
except APIError as e:
if e.response.status_code == NOT_FOUND:
# If the container doesn't exist, we swallow the error,
# since this method is supposed to be idempotent.
return True
elif e.response.status_code == INTERNAL_SERVER_ERROR:
# Failure to remove container - see FLOC-3262 for an example.
return False
else:
raise
return True