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bitbake: toaster: orm Add sum of dependencies size function to PackageDependencyManager 

Add function that returns the Sum of the size of all the packages which depend on a package.
Access get_total_source_deps_size via a packages's dependency
manager.

(Bitbake rev: e4c86d2f6c2e86ad054b37d0a5bf7464a4de4f9a)

Signed-off-by: Michael Wood <michael.g.wood@intel.com>
Signed-off-by: brian avery <avery.brian@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Michael Wood 2015-11-04 14:48:54 +00:00 committed by Richard Purdie
parent a92fc3025b
commit 648753b30d
1 changed files with 7 additions and 1 deletions
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8
bitbake/lib/toaster/orm/models.py
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@ -20,7 +20,7 @@
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
from django.db import models, IntegrityError from django.db import models, IntegrityError
from django.db.models import F, Q, Avg, Max from django.db.models import F, Q, Avg, Max, Sum
from django.utils import timezone from django.utils import timezone
from django.core.urlresolvers import reverse from django.core.urlresolvers import reverse
@ -727,6 +727,12 @@ class Package_DependencyManager(models.Manager):
def get_queryset(self): def get_queryset(self):
return super(Package_DependencyManager, self).get_queryset().exclude(package_id = F('depends_on__id')) return super(Package_DependencyManager, self).get_queryset().exclude(package_id = F('depends_on__id'))
def get_total_source_deps_size(self):
""" Returns the total file size of all the packages that depend on
thispackage.
"""
return self.all().aggregate(Sum('depends_on__size'))
class Package_Dependency(models.Model): class Package_Dependency(models.Model):
TYPE_RDEPENDS = 0 TYPE_RDEPENDS = 0
TYPE_TRDEPENDS = 1 TYPE_TRDEPENDS = 1