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faster clip queries if keys include item keys

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j 2011-12-29 22:34:53 +05:30
parent 937b8c6b50
commit 4a67150604
2 changed files with 9 additions and 6 deletions
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8
pandora/clip/models.py
View file

@ -40,11 +40,11 @@ class MetaClip:
setattr(self, l, self.annotations.filter(layer=l).count()>0) setattr(self, l, self.annotations.filter(layer=l).count()>0)
models.Model.save(self, *args, **kwargs) models.Model.save(self, *args, **kwargs)
clip_keys = ('id', 'in', 'out', 'position', 'created', 'modified',
'hue', 'saturation', 'lightness', 'volume', 'videoRatio')
def json(self, keys=None): def json(self, keys=None):
j = {} j = {}
clip_keys = ('id', 'in', 'out', 'position', 'created', 'modified', for key in self.clip_keys:
'hue', 'saturation', 'lightness', 'volume', 'videoRatio')
for key in clip_keys:
j[key] = getattr(self, { j[key] = getattr(self, {
'id': 'public_id', 'id': 'public_id',
'in': 'start', 'in': 'start',
@ -61,7 +61,7 @@ class MetaClip:
j['annotations'] = [a.json(keys=['value', 'id', 'layer']) j['annotations'] = [a.json(keys=['value', 'id', 'layer'])
for a in self.annotations.filter(layer__in=self.layers)] for a in self.annotations.filter(layer__in=self.layers)]
for key in keys: for key in keys:
if key not in clip_keys and key not in j: if key not in self.clip_keys and key not in j:
value = self.item.get(key) value = self.item.get(key)
if not value and hasattr(self.item.sort, key): if not value and hasattr(self.item.sort, key):
value = getattr(self.item.sort, key) value = getattr(self.item.sort, key)

7
pandora/clip/views.py
View file

@ -35,7 +35,7 @@ def order_query(qs, sort):
if operator != '-': if operator != '-':
operator = '' operator = ''
clip_keys = ('public_id', 'start', 'end', 'hue', 'saturation', 'lightness', 'volume', clip_keys = ('public_id', 'start', 'end', 'hue', 'saturation', 'lightness', 'volume',
'annotations__sortvalue', 'videoRatio', 'duration', 'annotations__sortvalue', 'videoRatio',
'director', 'title') 'director', 'title')
key = { key = {
'id': 'public_id', 'id': 'public_id',
@ -82,9 +82,12 @@ def findClips(request):
if 'keys' in data: if 'keys' in data:
qs = order_query(qs, query['sort']) qs = order_query(qs, query['sort'])
qs = qs[query['range'][0]:query['range'][1]] qs = qs[query['range'][0]:query['range'][1]]
#qs = qs.select_related('item__sort')
ids = [] ids = []
keys = filter(lambda k: k not in models.Clip.layers, data['keys']) keys = filter(lambda k: k not in models.Clip.layers, data['keys'])
if filter(lambda k: k not in models.Clip.clip_keys, keys):
qs = qs.select_related('item__sort')
def add(p): def add(p):
ids.append(p.id) ids.append(p.id)
return p.json(keys=keys) return p.json(keys=keys)