def _getPreviousCommonPackage(self, searchPackage, packages):
# get the "smallest" package (in the sense of _sortPackages()) that is
# in all parts searchPackage is in, and is earlier in the corresponding
# packages lists
def isCommonAndGreaterPackage(searchPackage, package):
# the next takes advantage of the fact that the package id encodes
# the parts a package is used by. if another package id has the
# same bits turned on, it is in the same packages. this is only
# true for the searchId package itself and package id's that have
# more bits turned on (ie. are "greater"); hence, and due to
# _sortPackages, they are earlier in the packages list of the
# corresponding parts
if searchPackage.id & package.id == searchPackage.id:
return True
return False
##
# check if the deps of searchPackage have deps to targetPackage -
# if merging searchPackage into targetPackage, this would be creating
# circular dependencies
def noCircularDeps(searchPackage, targetPackage):
for package in searchPackage.packageDeps:
if targetPackage in package.packageDeps:
return False
return True
##
# check that the targetPackage is loaded in (at least) those parts
# where searchPackage's deps are also loaded
def depsAvailWhereTarget (searchPackage, targetPackage):
for depsPackage in searchPackage.packageDeps:
if not isCommonAndGreaterPackage(targetPackage, depsPackage):
#if not targetPackage.id & depsPackage.id == targetPackage.id:
return False
return True
# ----------------------------------------------------------------------
allPackages = reversed(Package.simpleSort(packages))
# sorting and reversing assures we try "smaller" package id's first
additional_constraints = self._jobconf.get("packages/additional-merge-constraints", False)
for targetPackage in allPackages:
if searchPackage.id == targetPackage.id: # no self-merging ;)
continue
if not isCommonAndGreaterPackage(searchPackage, targetPackage):
self._console.debug("Problematic #%d (different parts using)" % targetPackage.id)
continue
if not noCircularDeps(searchPackage, targetPackage):
self._console.debug("Problematic #%d (circular dependencies)" % targetPackage.id)
if additional_constraints:
continue
if not depsAvailWhereTarget(searchPackage, targetPackage):
self._console.debug("Problematic #%d (dependencies not always available)" % targetPackage.id)
if additional_constraints:
continue
yield targetPackage
yield None
def packagesSortedSimple(self):
return Package.simpleSort(self.packages)
def packagesSortedSimple(self):
return Package.simpleSort(self.packages)
def _getPreviousCommonPackage(self, searchPackage, packages):
# get the "smallest" package (in the sense of _sortPackages()) that is
# in all parts searchPackage is in, and is earlier in the corresponding
# packages lists
def isCommonAndGreaterPackage(searchPackage, package):
# the next takes advantage of the fact that the package id encodes
# the parts a package is used by. if another package id has the
# same bits turned on, it is in the same packages. this is only
# true for the searchId package itself and package id's that have
# more bits turned on (ie. are "greater"); hence, and due to
# _sortPackages, they are earlier in the packages list of the
# corresponding parts
if searchPackage.id & package.id == searchPackage.id:
return True
return False
##
# check if the deps of searchPackage have deps to targetPackage -
# if merging searchPackage into targetPackage, this would be creating
# circular dependencies
def noCircularDeps(searchPackage, targetPackage):
for package in searchPackage.packageDeps:
if targetPackage in package.packageDeps:
return False
return True
##
# check that the targetPackage is loaded in (at least) those parts
# where searchPackage's deps are also loaded
def depsAvailWhereTarget(searchPackage, targetPackage):
for depsPackage in searchPackage.packageDeps:
if not isCommonAndGreaterPackage(targetPackage, depsPackage):
#if not targetPackage.id & depsPackage.id == targetPackage.id:
return False
return True
# ----------------------------------------------------------------------
allPackages = reversed(Package.simpleSort(packages))
# sorting and reversing assures we try "smaller" package id's first
additional_constraints = self._jobconf.get(
"packages/additional-merge-constraints", False)
for targetPackage in allPackages:
if searchPackage.id == targetPackage.id: # no self-merging ;)
continue
if not isCommonAndGreaterPackage(searchPackage, targetPackage):
self._console.debug("Problematic #%d (different parts using)" %
targetPackage.id)
continue
if not noCircularDeps(searchPackage, targetPackage):
self._console.debug("Problematic #%d (circular dependencies)" %
targetPackage.id)
if additional_constraints:
continue
if not depsAvailWhereTarget(searchPackage, targetPackage):
self._console.debug(
"Problematic #%d (dependencies not always available)" %
targetPackage.id)
if additional_constraints:
continue
yield targetPackage
yield None
