def _update(cls, distroseries, binarypackagename, archive, log):
"""Update the package cache for a given IBinaryPackageName
'log' is required, it should be a logger object able to print
DEBUG level messages.
'ztm' is the current trasaction manager used for partial commits
(in full batches of 100 elements)
"""
# get the set of published binarypackagereleases
bprs = IStore(BinaryPackageRelease).find(
BinaryPackageRelease,
BinaryPackageRelease.id ==
BinaryPackagePublishingHistory.binarypackagereleaseID,
BinaryPackagePublishingHistory.binarypackagename ==
binarypackagename,
BinaryPackagePublishingHistory.distroarchseriesID ==
DistroArchSeries.id,
DistroArchSeries.distroseries == distroseries,
BinaryPackagePublishingHistory.archive == archive,
BinaryPackagePublishingHistory.dateremoved == None)
bprs = bprs.order_by(Desc(BinaryPackageRelease.datecreated))
bprs = bprs.config(distinct=True)
if bprs.count() == 0:
log.debug("No binary releases found.")
return
# find or create the cache entry
cache = cls.selectOne("""
distroseries = %s AND
archive = %s AND
binarypackagename = %s
""" % sqlvalues(distroseries, archive, binarypackagename))
if cache is None:
log.debug("Creating new binary cache entry.")
cache = cls(
archive=archive,
distroseries=distroseries,
binarypackagename=binarypackagename)
# make sure the cached name, summary and description are correct
cache.name = binarypackagename.name
cache.summary = bprs[0].summary
cache.description = bprs[0].description
# get the sets of binary package summaries, descriptions. there is
# likely only one, but just in case...
summaries = set()
descriptions = set()
for bpr in bprs:
log.debug("Considering binary version %s" % bpr.version)
summaries.add(bpr.summary)
descriptions.add(bpr.description)
# and update the caches
cache.summaries = ' '.join(sorted(summaries))
cache.descriptions = ' '.join(sorted(descriptions))
def searchForTerms(self, query=None, vocab_filter=None):
if not query:
return self.emptySelectResults()
query = ensure_unicode(query).lower()
results = IStore(self._table).find(
self._table,
self._table.name.contains_string(query),
*self._clauses).order_by(self._order_by)
return self.iterator(results.count(), results, self.toTerm)
def _update(cls, distroseries, binarypackagename, archive, log):
"""Update the package cache for a given IBinaryPackageName
'log' is required, it should be a logger object able to print
DEBUG level messages.
'ztm' is the current trasaction manager used for partial commits
(in full batches of 100 elements)
"""
# get the set of published binarypackagereleases
bprs = IStore(BinaryPackageRelease).find(
BinaryPackageRelease, BinaryPackageRelease.id ==
BinaryPackagePublishingHistory.binarypackagereleaseID,
BinaryPackagePublishingHistory.binarypackagename ==
binarypackagename,
BinaryPackagePublishingHistory.distroarchseriesID ==
DistroArchSeries.id, DistroArchSeries.distroseries == distroseries,
BinaryPackagePublishingHistory.archive == archive,
BinaryPackagePublishingHistory.dateremoved == None)
bprs = bprs.order_by(Desc(BinaryPackageRelease.datecreated))
bprs = bprs.config(distinct=True)
if bprs.count() == 0:
log.debug("No binary releases found.")
return
# find or create the cache entry
cache = cls.selectOne("""
distroseries = %s AND
archive = %s AND
binarypackagename = %s
""" % sqlvalues(distroseries, archive, binarypackagename))
if cache is None:
log.debug("Creating new binary cache entry.")
cache = cls(archive=archive,
distroseries=distroseries,
binarypackagename=binarypackagename)
# make sure the cached name, summary and description are correct
cache.name = binarypackagename.name
cache.summary = bprs[0].summary
cache.description = bprs[0].description
# get the sets of binary package summaries, descriptions. there is
# likely only one, but just in case...
summaries = set()
descriptions = set()
for bpr in bprs:
log.debug("Considering binary version %s" % bpr.version)
summaries.add(bpr.summary)
descriptions.add(bpr.description)
# and update the caches
cache.summaries = ' '.join(sorted(summaries))
cache.descriptions = ' '.join(sorted(descriptions))
def test_initially_empty(self):
# A test just to confirm that the RevisionCache is empty.
results = IStore(RevisionCache).find(RevisionCache)
self.assertEqual(0, results.count())
def test_initially_empty(self):
# A test just to confirm that the RevisionCache is empty.
results = IStore(RevisionCache).find(RevisionCache)
self.assertEqual(0, results.count())
