Mercurial > p > roundup > code
view roundup/cgi/exceptions.py @ 6747:d32d43e4a5ba
wsgi can cache tracker instance enabled by feature flag.
Patch by Marcus Priesch caches a loaded tracker instance and reuse it
for future client sessions.
It is enabled by a feature flag in wsgi.py since it arrived during the
2.2.0 beta period.
The provided wsgi.py is modified to enable it. Testing is run with
flag enabled and disabled.
Ralf Schlatterbeck and Marcus tested it on one of their larger more
complex trackers and it sped up the response time to a client request
by a factor of 3 (270ms down to about 80-85ms).
| author | John Rouillard <rouilj@ieee.org> |
|---|---|
| date | Sat, 02 Jul 2022 14:04:00 -0400 |
| parents | 91ab3e0ffcd0 |
| children | a1cffeef5f87 |
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"""Exceptions for use in Roundup's web interface. """ __docformat__ = 'restructuredtext' from roundup.exceptions import LoginError, Unauthorised # noqa: F401 from roundup.anypy.html import html_escape from roundup.exceptions import RoundupException class RoundupCGIException(RoundupException): pass class HTTPException(RoundupCGIException): pass class Redirect(HTTPException): pass class NotFound(HTTPException): pass class NotModified(HTTPException): pass class PreconditionFailed(HTTPException): pass class DetectorError(RoundupException): """Raised when a detector throws an exception. Contains details of the exception.""" def __init__(self, subject, html, txt): self.subject = subject self.html = html self.txt = txt BaseException.__init__(self, subject + ' ' + txt) class FormError(ValueError): """An 'expected' exception occurred during form parsing. That is, something we know can go wrong, and don't want to alarm the user with. We trap this at the user interface level and feed back a nice error to the user. """ pass class IndexerQueryError(RoundupException): """Raised to handle errors from FTS searches due to query syntax errors. """ pass class SendFile(RoundupException): """Send a file from the database.""" class SendStaticFile(RoundupException): """Send a static file from the instance html directory.""" class SeriousError(RoundupException): """Raised when we can't reasonably display an error message on a templated page. The exception value will be displayed in the error page, HTML escaped. """ def __str__(self): return """ <html><head><title>Roundup issue tracker: An error has occurred</title> <link rel="stylesheet" type="text/css" href="@@file/style.css"> </head> <body class="body" marginwidth="0" marginheight="0"> <p class="error-message">%s</p> </body></html> """ % html_escape(self.args[0]) # vim: set filetype=python sts=4 sw=4 et si :
