def ___images_by_windowed_meta(
self,
context,
period_start,
period_stop,
project_id,
metadata
):
"""Simulated bottom most layer
:param context:
:param period_start: Datetime
:param period_stop: Datetime
:param project_id: String
:param metadata:
"""
if metadata:
aliases = [aliased(models.ImageProperty) for i in metadata]
else:
aliases = []
session = get_session()
query = session.query(
models.Image,
*aliases
)
query = query.filter(or_(models.Image.deleted_at == null(),
models.Image.deleted_at > period_start))
if period_stop:
query = query.filter(models.Image.created_at < period_stop)
if project_id:
query = query.filter_by(project_id=project_id)
if metadata:
for keypair, alias in zip(metadata.items(), aliases):
query = query.filter(alias.name == keypair[0])
query = query.filter(alias.value == keypair[1])
query = query.filter(alias.image_id == models.Image.id)
query = query.filter(or_(
alias.deleted_at == null(),
alias.deleted_at == models.Image.deleted_at
))
images = []
for tup in query.all():
if aliases:
image = tup[0]
# props = tup[1:]
else:
image = tup
# props = None
images.append(dict(image))
return images
def seed(period_length):
start = get_period_start(datetime.datetime.utcnow(), period_length)
db_api.configure_db()
session = db_api.get_session()
print "Populating active image usages"
usages = _get_usages(start, session)
if usages:
print "Saving active image images"
active_images = map(lambda x: models.ImageUsage(**x), usages)
models.ImageUsage.objects.bulk_create(active_images, batch_size=100)
print "Populating image deletes"
deletes = _get_deletes(start, session)
if deletes:
print "Saving image deletes"
deleted_images = map(lambda x: models.ImageDeletes(**x), deletes)
models.ImageDeletes.objects.bulk_create(deleted_images, batch_size=100)
print "Seeding completed"
return len(usages), len(deletes)
def seed(period_length):
start = get_period_start(datetime.datetime.utcnow(), period_length)
db_api.configure_db()
session = db_api.get_session()
print "Populating active image usages"
usages = _get_usages(start, session)
if usages:
print "Saving active image images"
active_images = map(lambda x: models.ImageUsage(**x), usages)
models.ImageUsage.objects.bulk_create(active_images, batch_size=100)
print "Populating image deletes"
deletes = _get_deletes(start, session)
if deletes:
print "Saving image deletes"
deleted_images = map(lambda x: models.ImageDeletes(**x), deletes)
models.ImageDeletes.objects.bulk_create(deleted_images, batch_size=100)
print "Seeding completed"
return len(usages), len(deletes)
def save(self, session=None):
from glance.db.sqlalchemy import api as db_api
super(GlanceBase, self).save(session or db_api.get_session())
def save(self, session=None):
from glance.db.sqlalchemy import api as db_api
super(GlanceBase, self).save(session or db_api.get_session())
