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#!/usr/bin/python -S
#
# Copyright 2010 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Parse PPA apache logs to find out download counts for each file."""
__metaclass__ = type
import _pythonpath
import functools
from zope.component import getUtility
from canonical.config import config
# XXX: wgrant 2010-03-16 bug=539496: Importing directly from
# lp.registry.interfaces.person results in a circular import.
from canonical.launchpad.interfaces import IPersonSet
from lp.soyuz.interfaces.archive import NoSuchPPA
from lp.soyuz.scripts.ppa_apache_log_parser import DBUSER, get_ppa_file_key
from lp.services.apachelogparser.script import ParseApacheLogs
class ParsePPAApacheLogs(ParseApacheLogs):
"""An Apache log parser for PPA downloads."""
def setUpUtilities(self):
"""See `ParseApacheLogs`."""
self.person_set = getUtility(IPersonSet)
@property
def root(self):
"""See `ParseApacheLogs`."""
return config.ppa_apache_log_parser.logs_root
def getDownloadKey(self, path):
"""See `ParseApacheLogs`."""
return get_ppa_file_key(path)
def getDownloadCountUpdater(self, file_id):
"""See `ParseApacheLogs`."""
person = self.person_set.getByName(file_id[0])
if person is None:
return
try:
archive = person.getPPAByName(file_id[1])
except NoSuchPPA:
return None
# file_id[2] (distro) isn't used yet, since getPPAByName
# hardcodes Ubuntu.
bpr = archive.getBinaryPackageReleaseByFileName(file_id[3])
if bpr is None:
return None
return functools.partial(archive.updatePackageDownloadCount, bpr)
if __name__ == '__main__':
script = ParsePPAApacheLogs('parse-ppa-apache-logs', DBUSER)
script.lock_and_run()
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