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bitbake: toaster: orm remove the complicated querying on the ORM

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We no longer need to compute each layer_version and all the recipes
which belong to this.

[YOCTO #8147]

(Bitbake rev: 505979ab931e3a2a218d7030d6064987e8f9ff14)

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
2015-09-29 10:50:10 +01:00
committed by Richard Purdie
parent fe29297c6a
commit f902dc646d
3 changed files with 34 additions and 22 deletions
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bitbake/lib/toaster/orm/models.py
+30 -19
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@@ -191,6 +191,7 @@ class Project(models.Model):
# returns a queryset of compatible layers for a project
def compatible_layerversions(self, release = None, layer_name = None):
logger.warning("This function is deprecated")
if release == None:
release = self.release
# layers on the same branch or layers specifically set for this project
@@ -205,45 +206,55 @@ class Project(models.Model):
return queryset
def projectlayer_equivalent_set(self):
return self.compatible_layerversions().filter(layer__name__in = [x.layercommit.layer.name for x in self.projectlayer_set.all()]).select_related("up_branch")
def get_all_compatible_layer_versions(self):
""" Returns Queryset of all Layer_Versions which are compatible with
this project"""
queryset = Layer_Version.objects.filter(
(Q(up_branch__name=self.release.branch_name) & Q(build=None))
| Q(project=self))
return queryset
def get_project_layer_versions(self, pk=False):
""" Returns the Layer_Versions currently added to this project """
layer_versions = self.projectlayer_set.all().values('layercommit')
if pk is False:
return layer_versions
else:
return layer_versions.values_list('pk', flat=True)
def get_available_machines(self):
""" Returns QuerySet of all Machines which are provided by the
Layers currently added to the Project """
queryset = Machine.objects.filter(layer_version__in=self.projectlayer_equivalent_set)
queryset = Machine.objects.filter(
layer_version__in=self.get_project_layer_versions(self))
return queryset
def get_all_compatible_machines(self):
""" Returns QuerySet of all the compatible machines available to the
project including ones from Layers not currently added """
compatible_layers = self.compatible_layerversions()
queryset = Machine.objects.filter(
layer_version__in=self.get_all_compatible_layer_versions())
queryset = Machine.objects.filter(layer_version__in=compatible_layers)
return queryset
def get_available_recipes(self):
""" Returns QuerySet of all Recipes which are provided by the Layers
currently added to the Project """
project_layers = self.projectlayer_equivalent_set()
queryset = Recipe.objects.filter(layer_version__in = project_layers)
# Copied from get_all_compatible_recipes
search_maxids = map(lambda i: i[0], list(queryset.values('name').distinct().annotate(max_id=Max('id')).values_list('max_id')))
queryset = queryset.filter(id__in=search_maxids).select_related('layer_version', 'layer_version__layer', 'layer_version__up_branch', 'layer_source')
# End copy
""" Returns QuerySet of all the recipes that are provided by layers
added to this project """
queryset = Recipe.objects.filter(
layer_version__in=self.get_project_layer_versions())
return queryset
def get_all_compatible_recipes(self):
""" Returns QuerySet of all the compatible Recipes available to the
project including ones from Layers not currently added """
compatible_layerversions = self.compatible_layerversions()
queryset = Recipe.objects.filter(layer_version__in = compatible_layerversions)
queryset = Recipe.objects.filter(
layer_version__in=self.get_all_compatible_layer_versions())
search_maxids = map(lambda i: i[0], list(queryset.values('name').distinct().annotate(max_id=Max('id')).values_list('max_id')))
queryset = queryset.filter(id__in=search_maxids).select_related('layer_version', 'layer_version__layer', 'layer_version__up_branch', 'layer_source')
return queryset