Viewing file:  sqlitecachec.py (2.45 KB) -rw-r--r--
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# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
try:
import sqlite3 as sqlite
except ImportError:
import sqlite
import _sqlitecache
DBVERSION = _sqlitecache.DBVERSION
class RepodataParserSqlite:
def __init__(self, storedir, repoid, callback=None):
self.callback = callback
self.repoid = repoid
def open_database(self, filename):
if not filename:
return None
con = sqlite.connect(filename)
con.text_factory = str
if sqlite.version_info[0] > 1:
con.row_factory = sqlite.Row
cur = con.cursor()
cur.execute("pragma locking_mode = EXCLUSIVE")
del cur
return con
def getPrimary(self, location, checksum):
"""Load primary.xml.gz from an sqlite cache and update it
if required"""
return self.open_database(_sqlitecache.update_primary(location,
checksum,
self.callback,
self.repoid))
def getFilelists(self, location, checksum):
"""Load filelist.xml.gz from an sqlite cache and update it if
required"""
return self.open_database(_sqlitecache.update_filelist(location,
checksum,
self.callback,
self.repoid))
def getOtherdata(self, location, checksum):
"""Load other.xml.gz from an sqlite cache and update it if required"""
return self.open_database(_sqlitecache.update_other(location,
checksum,
self.callback,
self.repoid))
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