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Refactor part of iter_packages into separate method

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Signed-off-by: Niels Thykier <niels@thykier.net>
This commit is contained in:
Niels Thykier 2012-05-22 15:22:31 +02:00
parent 088c1ed26a
commit caac9c870a
1 changed files with 29 additions and 21 deletions
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50
britney.py
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@ -190,7 +190,7 @@ import urllib
import apt_pkg
from functools import reduce
from functools import reduce, partial
from operator import attrgetter
if __name__ == '__main__':
@ -2027,6 +2027,32 @@ class Britney(object):
else:
return []
def _check_packages(self, binaries, systems, arch, affected, skip_archall, nuninst, pkg):
broken = nuninst[arch + "+all"]
to_check = []
# broken packages (first round)
for p in [x[0] for x in affected if x[1] == arch]:
if p not in binaries[arch][0]:
continue
nuninst_arch = None
if not (skip_archall and binaries[arch][0][p][ARCHITECTURE] == 'all'):
nuninst_arch = nuninst[arch]
self._installability_test(systems[arch], p, broken, to_check, nuninst_arch, pkg)
# broken packages (second round, reverse dependencies of the first round)
while to_check:
j = to_check.pop(0)
if j not in binaries[arch][0]: continue
for p in binaries[arch][0][j][RDEPENDS]:
if p in broken or p not in binaries[arch][0]:
continue
nuninst_arch = None
if not (skip_archall and binaries[arch][0][p][ARCHITECTURE] == 'all'):
nuninst_arch = nuninst[arch]
self._installability_test(systems[arch], p, broken, to_check, nuninst_arch, pkg)
def iter_packages(self, packages, selected, hint=False, nuninst=None):
"""Iter on the list of actions and apply them one-by-one
@ -2055,6 +2081,7 @@ class Britney(object):
new_arches = self.options.new_arches.split()
break_arches = self.options.break_arches.split()
dependencies = self.dependencies
check_packages = partial(self._check_packages, binaries, systems)
# pre-process a hint batch
pre_process = {}
@ -2114,26 +2141,7 @@ class Britney(object):
broken = nuninst[arch + "+all"]
to_check = []
# broken packages (first round)
for p in [x[0] for x in affected if x[1] == arch]:
if p not in binaries[arch][0]:
continue
nuninst_arch = None
if not (skip_archall and binaries[arch][0][p][ARCHITECTURE] == 'all'):
nuninst_arch = nuninst[arch]
self._installability_test(systems[arch], p, broken, to_check, nuninst_arch, pkg)
# broken packages (second round, reverse dependencies of the first round)
while to_check:
j = to_check.pop(0)
if j not in binaries[arch][0]: continue
for p in binaries[arch][0][j][RDEPENDS]:
if p in broken or p not in binaries[arch][0]:
continue
nuninst_arch = None
if not (skip_archall and binaries[arch][0][p][ARCHITECTURE] == 'all'):
nuninst_arch = nuninst[arch]
self._installability_test(systems[arch], p, broken, to_check, nuninst_arch, pkg)
check_packages(arch, affected, skip_archall, nuninst, pkg)
# if we are processing hints, go ahead
if hint: