def instrument_cherrypy__cpdispatch(module):
wrap_function_wrapper(module, 'Dispatcher.find_handler',
wrapper_Dispatcher_find_handler)
wrap_function_wrapper(module, 'RoutesDispatcher.find_handler',
wrapper_RoutesDispatcher_find_handler)
wrap_error_trace(module,
'PageHandler.__call__',
ignore_errors=should_ignore)
def instrument_cherrypy__cpdispatch(module):
wrap_function_wrapper(module, "Dispatcher.find_handler",
wrapper_Dispatcher_find_handler)
wrap_function_wrapper(module, "RoutesDispatcher.find_handler",
wrapper_RoutesDispatcher_find_handler)
wrap_error_trace(module,
"PageHandler.__call__",
ignore=["cherrypy._cperror:InternalRedirect"],
status_code=status_code)
def instrument_django_core_urlresolvers(module):
# Wrap method which maps a string version of a function
# name as used in urls.py pattern so can capture any
# exception which is raised during that process.
# Normally Django captures import errors at this point
# and then reraises a ViewDoesNotExist exception with
# details of the original error and traceback being
# lost. We thus intercept it here so can capture that
# traceback which is otherwise lost. Although we ignore
# a Http404 exception here, it probably is never the
# case that one can be raised by get_callable().
wrap_error_trace(module, 'get_callable', ignore_errors=should_ignore)
# Wrap methods which resolves a request to a view handler.
# This can be called against a resolver initialised against
# a custom URL conf associated with a specific request, or a
# resolver which uses the default URL conf.
if hasattr(module, 'RegexURLResolver'):
urlresolver = module.RegexURLResolver
else:
urlresolver = module.URLResolver
urlresolver.resolve = wrap_url_resolver(urlresolver.resolve)
# Wrap methods which resolve error handlers. For 403 and 404
# we give these higher naming priority over any prior
# middleware or view handler to give them visibility. For a
# 500, which will be triggered for unhandled exception, we
# leave any original name derived from a middleware or view
# handler in place so error details identify the correct
# transaction.
if hasattr(urlresolver, 'resolve403'):
urlresolver.resolve403 = wrap_url_resolver_nnn(urlresolver.resolve403,
priority=3)
if hasattr(urlresolver, 'resolve404'):
urlresolver.resolve404 = wrap_url_resolver_nnn(urlresolver.resolve404,
priority=3)
if hasattr(urlresolver, 'resolve500'):
urlresolver.resolve500 = wrap_url_resolver_nnn(urlresolver.resolve500,
priority=1)
if hasattr(urlresolver, 'resolve_error_handler'):
urlresolver.resolve_error_handler = wrap_url_resolver_nnn(
urlresolver.resolve_error_handler, priority=1)
# Wrap function for performing reverse URL lookup to strip any
# instrumentation wrapper when view handler is passed in.
if hasattr(module, 'reverse'):
module.reverse = wrap_url_reverse(module.reverse)
def instrument_django_core_urlresolvers(module):
# Wrap method which maps a string version of a function
# name as used in urls.py pattern so can capture any
# exception which is raised during that process.
# Normally Django captures import errors at this point
# and then reraises a ViewDoesNotExist exception with
# details of the original error and traceback being
# lost. We thus intercept it here so can capture that
# traceback which is otherwise lost. Although we ignore
# a Http404 exception here, it probably is never the
# case that one can be raised by get_callable().
wrap_error_trace(module, 'get_callable', ignore_errors=[
'django.http:Http404', 'django.http.response:Http404'])
# Wrap methods which resolves a request to a view handler.
# This can be called against a resolver initialised against
# a custom URL conf associated with a specific request, or a
# resolver which uses the default URL conf.
module.RegexURLResolver.resolve = wrap_url_resolver(
module.RegexURLResolver.resolve)
# Wrap methods which resolve error handlers. For 403 and 404
# we give these higher naming priority over any prior
# middleware or view handler to give them visibility. For a
# 500, which will be triggered for unhandled exception, we
# leave any original name derived from a middleware or view
# handler in place so error details identify the correct
# transaction.
if hasattr(module.RegexURLResolver, 'resolve403'):
module.RegexURLResolver.resolve403 = wrap_url_resolver_nnn(
module.RegexURLResolver.resolve403, priority=3)
module.RegexURLResolver.resolve404 = wrap_url_resolver_nnn(
module.RegexURLResolver.resolve404, priority=3)
module.RegexURLResolver.resolve500 = wrap_url_resolver_nnn(
module.RegexURLResolver.resolve500, priority=1)
# Wrap function for performing reverse URL lookup to strip any
# instrumentation wrapper when view handler is passed in.
module.reverse = wrap_url_reverse(module.reverse)
