def lazy_cdx_load(**params):
"""
# Verify that an op 'short-circuits' further evaluation.. eg, a bad cdx source is not even loaded
# as soon as exception is thrown
Exception is thrown on first .next() access, not on the cdx_load
"""
params['custom_ops'] = [raise_access_exception]
cdx_iter = cdx_load(['bogus ignored'], CDXQuery(params), process=True)
# exception happens on first access attempt
with raises(AccessException):
six.next(cdx_iter)
def _load_cdx_query(self, query):
"""
load CDX for query parameters ``params``.
``key`` (or ``url``) parameter specifies URL to query,
``matchType`` parameter specifies matching method for ``key``
(default ``exact``).
other parameters are passed down to :func:`cdx_load`.
raises :exc:`~pywb.utils.wbexception.NotFoundException`
if no captures are found.
:param query: query parameters
:type query: :class:`~pywb.cdx.query.CDXQuery`
:rtype: iterator on :class:`~pywb.cdx.cdxobject.CDXObject`
"""
return cdx_load(self.sources, query)
def lazy_cdx_load(**params):
"""
# Verify that an op 'short-circuits' further evaluation.. eg, a bad cdx source is not even loaded
# as soon as exception is thrown
Exception is thrown on first .next() access, not on the cdx_load
"""
params['custom_ops'] = [raise_access_exception]
cdx_iter = cdx_load(['bogus ignored'],
CDXQuery(params),
process=True)
# exception happens on first access attempt
with raises(AccessException):
six.next(cdx_iter)
def _load_cdx_query(self, query):
return cdx_load([self.source], query, process=False)
