88 lines
3.0 KiB
Python
88 lines
3.0 KiB
Python
#
|
|
# sortedtransaction.py
|
|
#
|
|
# Copyright (C) 2007 Red Hat, Inc. All rights reserved.
|
|
#
|
|
# 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 General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
from yum.transactioninfo import TransactionData, TransactionMember, SortableTransactionData
|
|
from yum.constants import *
|
|
from yum.Errors import YumBaseError
|
|
|
|
import urlparse
|
|
urlparse.uses_fragment.append('media')
|
|
|
|
import logging
|
|
log = logging.getLogger("anaconda")
|
|
|
|
|
|
class SplitMediaTransactionData(SortableTransactionData):
|
|
def __init__(self):
|
|
SortableTransactionData.__init__(self)
|
|
self.reqmedia = {}
|
|
self.curmedia = 0
|
|
|
|
def __getMedia(self, po):
|
|
try:
|
|
uri = po.returnSimple('basepath')
|
|
(scheme, netloc, path, query, fragid) = urlparse.urlsplit(uri)
|
|
if scheme != "media" or not fragid:
|
|
return -99
|
|
else:
|
|
return int(fragid)
|
|
except (KeyError, AttributeError):
|
|
return -99
|
|
|
|
def getMembers(self, pkgtup=None):
|
|
if not self.curmedia:
|
|
return TransactionData.getMembers(self, pkgtup)
|
|
if pkgtup is None:
|
|
returnlist = []
|
|
for ele in self.reqmedia[self.curmedia]:
|
|
returnlist.extend(self.pkgdict[ele])
|
|
|
|
return returnlist
|
|
|
|
if pkgtup in self.reqmedia[self.curmedia]:
|
|
return self.pkgdict[pkgtup]
|
|
else:
|
|
return []
|
|
|
|
def add(self, txmember):
|
|
if txmember.output_state in TS_INSTALL_STATES:
|
|
id = self.__getMedia(txmember.po)
|
|
if id:
|
|
if id not in self.reqmedia.keys():
|
|
self.reqmedia[id] = [ txmember.pkgtup ]
|
|
elif txmember.pkgtup not in self.reqmedia[id]:
|
|
self.reqmedia[id].append(txmember.pkgtup)
|
|
SortableTransactionData.add(self, txmember)
|
|
|
|
def remove(self, pkgtup):
|
|
if not self.pkgdict.has_key(pkgtup):
|
|
return
|
|
txmembers = self.pkgdict[pkgtup]
|
|
if len(txmembers) > 0:
|
|
for txmbr in txmembers:
|
|
if txmbr.output_state not in TS_INSTALL_STATES:
|
|
continue
|
|
id = self.__getMedia(txmbr.po)
|
|
if id:
|
|
self.reqmedia[id].remove(pkgtup)
|
|
if len(self.reqmedia[id]) == 0:
|
|
self.reqmedia.pop(id)
|
|
del txmbr
|
|
SortableTransactionData.remove(self, pkgtup)
|