def GarbageCollectBlobs(self):
keys_to_blobs = {}
for blob in BlobInfo.all():
keys_to_blobs[blob.key()] = blob
for responder in Responder.all():
image_blob = responder.image_data
if image_blob:
key = image_blob.key()
if key in keys_to_blobs:
del keys_to_blobs[key]
for product in Product.all():
image_blob = product.image_data
if image_blob:
key = image_blob.key()
if key in keys_to_blobs:
del keys_to_blobs[key]
for key, blob_info in keys_to_blobs.iteritems():
logging.info('deleting %s' % key)
blob_info.delete()
if keys_to_blobs:
return 'Deleted blobs: \n%s' % '\n'.join(
str(k) for k in keys_to_blobs)
else:
return 'No blobs to delete'
def GarbageCollectBlobs(self):
keys_to_blobs = {}
for blob in BlobInfo.all():
keys_to_blobs[blob.key()] = blob
for responder in Responder.all():
image_blob = responder.image_data
if image_blob:
key = image_blob.key()
if key in keys_to_blobs:
del keys_to_blobs[key]
for product in Product.all():
image_blob = product.image_data
if image_blob:
key = image_blob.key()
if key in keys_to_blobs:
del keys_to_blobs[key]
for key, blob_info in keys_to_blobs.iteritems():
logging.info('deleting %s' % key)
blob_info.delete()
if keys_to_blobs:
return 'Deleted blobs: \n%s' % '\n'.join(str(k) for k in keys_to_blobs)
else:
return 'No blobs to delete'
def ProductCount(self):
"""Return the number of product."""
product_count = memcache.get(memcache_keys.PRODUCT_COUNT_KEY)
if product_count is None:
product_count = Responder.all().count() + Product.all().count()
if not memcache.add(memcache_keys.PRODUCT_COUNT_KEY, product_count):
logging.error("Memcache set failed.")
return product_count
def create_product(name, barcode, category):
""" Create a product in datastore """
query = Product.all()
query.filter("barcode =", barcode)
ret = query.get()
if ret is None:
ret = Product()
ret.barcode = barcode
ret.set_name(name)
ret.category = category
ret.put()
AdminWorkerHandler.update_search_table(ret)
return ret
def InitiateImageFetch(self):
"""Add /fetch_image tasks for all responders missing image data."""
urls = []
for responder in Responder.all():
if responder.image_url and not responder.image_data:
url = '/tasks/fetch_image?key=%s' % responder.key()
task = taskqueue.Task(method='GET', url=url)
task.add()
urls.append(responder.image_url)
for product in Product.all():
if product.image_url and not product.image_data:
url = '/tasks/fetch_product_image?key=%s' % product.key()
task = taskqueue.Task(method='GET', url=url)
task.add()
urls.append(product.image_url)
if urls:
return 'Fetching urls: \n%s' % '\n'.join(urls)
else:
return 'No images to fetch'
def InitiateImageFetch(self):
"""Add /fetch_image tasks for all responders missing image data."""
urls = []
for responder in Responder.all():
if responder.image_url and not responder.image_data:
url = '/tasks/fetch_image?key=%s' % responder.key()
task = taskqueue.Task(method='GET', url=url)
task.add()
urls.append(responder.image_url)
for product in Product.all():
if product.image_url and not product.image_data:
url = '/tasks/fetch_product_image?key=%s' % product.key()
task = taskqueue.Task(method='GET', url=url)
task.add()
urls.append(product.image_url)
if urls:
return 'Fetching urls: \n%s' % '\n'.join(urls)
else:
return 'No images to fetch'
def get(self):
query = Product.all() #db.GqlQuery("SELECT * FROM BlogEntry")
self.generatePagedFromQuery(query, "CreateProduct.html")
def get(self):
query = Product.all()
self.generatePagedFromQuery(query, "ProductInfo.html")