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bitbake: toastergui: improve performance in the all targets page 

This patch improves performance in the all targets display
by computing the preffered layer only for displayed targets,
instead of computing for all targets.

(Bitbake rev: 027e3b7c579e21b3164f2785578ae9905b4fb325)

Signed-off-by: Alexandru DAMIAN <alexandru.damian@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Alexandru DAMIAN 2015-03-09 18:42:17 +00:00 committed by Richard Purdie
parent 50c5ca5254
commit 42d1b65d15
1 changed files with 7 additions and 7 deletions
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14
bitbake/lib/toaster/toastergui/views.py
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@ -2752,21 +2752,21 @@ if toastermain.settings.MANAGED:
queryset_with_search = _get_queryset(Recipe, queryset_all, None, search_term, ordering_string, '-name')
# get unique values for 'name' and 'version', and select the maximum ID for each entry (the max id is the newest one)
# get unique values for 'name', and select the maximum ID for each entry (the max id is the newest one)
queryset_with_search_maxids = queryset_with_search.values('name').distinct().annotate(max_id=Max('id')).values_list('max_id')
queryset_with_search = queryset_with_search.filter(id__in=queryset_with_search_maxids).select_related('layer_version', 'layer_version__layer')
queryset_with_search = queryset_with_search.filter(id__in=queryset_with_search_maxids).select_related('layer_version', 'layer_version__layer', 'layer_version__up_branch')
objects = list(queryset_with_search)
for e in objects:
e.preffered_layerversion = e.layer_version.get_equivalents_wpriority(prj)[0]
# retrieve the objects that will be displayed in the table; targets a paginator and gets a page range to display
target_info = _build_page_range(Paginator(objects, request.GET.get('count', 10)),request.GET.get('page', 1))
target_info = _build_page_range(Paginator(queryset_with_search, request.GET.get('count', 10)),request.GET.get('page', 1))
for e in target_info.object_list:
e.preffered_layerversion = e.layer_version.get_equivalents_wpriority(prj)[0]
context = {
'projectlayerset' : jsonfilter(map(lambda x: x.layercommit.id, prj.projectlayer_set.all())),
'projectlayerset' : jsonfilter(map(lambda x: x.layercommit.id, prj.projectlayer_set.all().select_related("layercommit"))),
'objects' : target_info,
'objectname' : "targets",
'default_orderby' : 'name:+',