def import_comment_counts(self, prefix=None, automatic_flush=True, start=None, stop=None):
from rockpack.mainsite.services.video.models import VideoInstanceComment, VideoInstance, Video
from rockpack.mainsite.core.dbapi import db
counts = db.session.query(VideoInstance.id, func.count(VideoInstance.id)).join(
VideoInstanceComment,
VideoInstanceComment.video_instance == VideoInstance.id
).join(
Video,
(Video.id == VideoInstance.video) &
(Video.visible == True)
).filter(VideoInstance.deleted == False)
if prefix:
counts = counts.filter(VideoInstance.id.like(prefix.replace('_', '\\_') + '%'))
if start:
counts = counts.filter(VideoInstanceComment.date_added.between(start, stop))
counts = counts.group_by(
VideoInstance.id
)
app.logger.debug('%d video%s with comments' % (counts.count(), 's' if counts.count() > 1 else ''))
app.logger.debug('Processing ...')
ev = ESVideo.updater(bulk=True)
for videoid, count in counts:
ev.set_document_id(videoid)
ev.add_field('comments.count', count)
ev.update()
ev.reset()
if automatic_flush:
ESVideo.flush()
def import_dolly_repin_counts(self, prefix=None, start=None, stop=None, automatic_flush=True):
from rockpack.mainsite.services.video.models import VideoInstance, Video
with app.test_request_context():
child = aliased(VideoInstance, name='child')
query = readonly_session.query(
VideoInstance.id,
VideoInstance.video,
child.source_channel,
func.count(VideoInstance.id)
).outerjoin(
child,
(VideoInstance.video == child.video) &
(VideoInstance.channel == child.source_channel)
).join(
Video,
(Video.id == VideoInstance.video) &
(Video.visible == True) &
(VideoInstance.deleted == False))
if prefix:
query = query.filter(VideoInstance.id.like(prefix.replace('_', '\\_') + '%'))
if start:
video_ids = VideoInstance.query.filter(
VideoInstance.date_updated.between(start, stop)
).with_entities(VideoInstance.video).subquery()
query = query.filter(Video.id.in_(video_ids))
query = query.group_by(VideoInstance.id, VideoInstance.video, child.source_channel)
instance_counts = {}
influential_index = {}
total = query.count()
done = 1
for _id, video, source_channel, count in query.yield_per(6000):
# Set the count for the video instance
instance_counts[(_id, video)] = count
# If the count is higher for the same video that
# the previous instance, mark this instance as the
# influential one for this video
i_id, i_count = influential_index.get(video, [None, 0])
# Count will always be at least 1
# but should really be zero if no children
if not source_channel and count == 1:
count = 0
if (count > i_count) or\
(count == i_count) and not source_channel:
influential_index.update({video: (_id, count,)})
if app.logger.isEnabledFor(logging.DEBUG):
self.print_percent_complete(done, total)
done += 1
total = len(instance_counts)
done = 1
ec = ESVideo.updater(bulk=True)
for (_id, video), count in instance_counts.iteritems():
ec.set_document_id(_id)
ec.add_field('child_instance_count', count)
ec.add_field('most_influential', True if influential_index.get(video, '')[0] == _id else False)
ec.update()
ec.reset()
if app.logger.isEnabledFor(logging.DEBUG):
self.print_percent_complete(done, total)
done += 1
if automatic_flush:
ESVideo.flush()
