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Refactor some code to avoid unnecessary table lookups/checks

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Signed-off-by: Niels Thykier <niels@thykier.net>
This commit is contained in:
Niels Thykier 2016-03-23 15:21:27 +00:00
parent 12d9ae8fa3
commit 22cef671a5
1 changed files with 19 additions and 17 deletions
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36
britney.py
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@ -1149,13 +1149,16 @@ class Britney(object):
anywrongver = False
anyworthdoing = False
packages_t_a = self.binaries['testing'][arch][0]
packages_s_a = self.binaries[suite][arch][0]
# for every binary package produced by this source in unstable for this architecture
for pkg_id in sorted(x for x in source_u[BINARIES] if x[2] == arch):
pkg_name = pkg_id[0]
# retrieve the testing (if present) and unstable corresponding binary packages
binary_t = pkg_name in self.binaries['testing'][arch][0] and self.binaries['testing'][arch][0][pkg_name] or None
binary_u = self.binaries[suite][arch][0][pkg_name]
binary_t = pkg_name in packages_t_a and packages_t_a[pkg_name] or None
binary_u = packages_s_a[pkg_name]
# this is the source version for the new binary package
pkgsv = binary_u[SOURCEVER]
@ -1214,28 +1217,27 @@ class Britney(object):
# if there is nothing wrong and there is something worth doing or the source
# package is not fake, then check what packages should be removed
if not anywrongver and (anyworthdoing or not self.sources[suite][src][FAKESRC]):
srcv = self.sources[suite][src][VERSION]
if not anywrongver and (anyworthdoing or not source_u[FAKESRC]):
srcv = source_u[VERSION]
ssrc = source_t[VERSION] == srcv
# if this is a binary-only migration via *pu, we never want to try
# removing binary packages
if not (ssrc and suite != 'unstable'):
# for every binary package produced by this source in testing for this architecture
source_data = self.sources['testing'][src]
_, _, smoothbins = self._compute_groups(src,
"unstable",
arch,
False)
for pkg_id in sorted(x for x in source_data[BINARIES] if x[2] == arch):
for pkg_id in sorted(x for x in source_t[BINARIES] if x[2] == arch):
pkg = pkg_id[0]
# if the package is architecture-independent, then ignore it
tpkg_data = self.binaries['testing'][arch][0][pkg]
tpkg_data = packages_t_a[pkg]
if tpkg_data[ARCHITECTURE] == 'all':
excuse.addhtml("Ignoring removal of %s as it is arch: all" % (pkg))
continue
# if the package is not produced by the new source package, then remove it from testing
if pkg not in self.binaries[suite][arch][0]:
if pkg not in packages_s_a:
excuse.addhtml("Removed binary: %s %s" % (pkg, tpkg_data[VERSION]))
# the removed binary is only interesting if this is a binary-only migration,
# as otherwise the updated source will already cause the binary packages
@ -1397,16 +1399,16 @@ class Britney(object):
update_candidate = False
excuse.addreason("age")
if suite in ['pu', 'tpu']:
all_binaries = self.all_binaries
if suite in ('pu', 'tpu') and source_t:
# o-o-d(ish) checks for (t-)p-u
# This only makes sense if the package is actually in testing.
for arch in self.options.architectures:
if src not in self.sources["testing"]:
continue
# if the package in testing has no binaries on this
# architecture, it can't be out-of-date
if not any(x for x in self.sources["testing"][src][BINARIES]
if x[2] == arch and self.binaries["testing"][arch][0][x[0]][ARCHITECTURE] != 'all'):
if not any(x for x in source_t[BINARIES]
if x[2] == arch and all_binaries[x][ARCHITECTURE] != 'all'):
continue
# if the (t-)p-u package has produced any binaries on
@ -1442,13 +1444,13 @@ class Britney(object):
oodbins = {}
uptodatebins = False
# for every binary package produced by this source in the suite for this architecture
for pkg_id in sorted(x for x in self.sources[suite][src][BINARIES] if x[2] == arch):
for pkg_id in sorted(x for x in source_u[BINARIES] if x[2] == arch):
pkg = pkg_id[0]
if pkg not in pkgs: pkgs[pkg] = []
pkgs[pkg].append(arch)
# retrieve the binary package and its source version
binary_u = self.binaries[suite][arch][0][pkg]
binary_u = all_binaries[pkg_id]
pkgsv = binary_u[SOURCEVER]
# if it wasn't built by the same source, it is out-of-date
@ -1512,7 +1514,7 @@ class Britney(object):
excuse.addhtml(text)
# if the source package has no binaries, set update_candidate to False to block the update
if len(self.sources[suite][src][BINARIES]) == 0:
if not source_u[BINARIES]:
excuse.addhtml("%s has no binaries on any arch" % src)
excuse.addreason("no-binaries")
update_candidate = False