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Extract a compute eqv_set function

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Signed-off-by: Niels Thykier <niels@thykier.net>
This commit is contained in:
Niels Thykier 2018-12-19 07:10:42 +00:00
parent a95565c0e8
commit aa6dd4a0f3
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GPG Key ID: A65B78DBE67C7AAC
1 changed files with 17 additions and 16 deletions
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33
britney2/migration.py
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@ -8,6 +8,22 @@ from britney2.utils import (
)
def compute_eqv_set(pkg_universe, updates, rms):
eqv_set = set()
# If we are removing *and* updating packages, then check for eqv. packages
if rms and updates:
eqv_table = {(x.package_name, x.architecture): x for x in rms}
for new_pkg_id in updates:
binary, _, parch = new_pkg_id
key = (binary, parch)
old_pkg_id = eqv_table.get(key)
if old_pkg_id is not None:
if pkg_universe.are_equivalent(new_pkg_id, old_pkg_id):
eqv_set.add(key)
return eqv_set
class MigrationManager(object):
def __init__(self, options, suite_info, all_binaries, pkg_universe, constraints):
@ -197,7 +213,6 @@ class MigrationManager(object):
packages_t = target_suite.binaries
provides_t = target_suite.provides_table
pkg_universe = self.pkg_universe
eqv_set = set()
transaction = self.current_transaction
updates, rms, _ = self._compute_groups(item, removals=removals)
@ -217,21 +232,7 @@ class MigrationManager(object):
if not item.is_removal:
sources_t[item.package] = source_suite.sources[item.package]
# If we are removing *and* updating packages, then check for eqv. packages
if rms and updates:
eqv_table = {}
for rm_pkg_id in rms:
binary, _, parch = rm_pkg_id
key = (binary, parch)
eqv_table[key] = rm_pkg_id
for new_pkg_id in updates:
binary, _, parch = new_pkg_id
key = (binary, parch)
old_pkg_id = eqv_table.get(key)
if old_pkg_id is not None:
if pkg_universe.are_equivalent(new_pkg_id, old_pkg_id):
eqv_set.add(key)
eqv_set = compute_eqv_set(pkg_universe, updates, rms)
# remove all the binaries which aren't being smooth updated
for rm_pkg_id in rms: