def create_from_json(self, j, user=None):
if self.process is None:
self.process = DVAPQL()
if not (user is None):
self.process.user = user
if j['process_type'] == DVAPQL.QUERY:
image_data = None
if j['image_data_b64'].strip():
image_data = base64.decodestring(j['image_data_b64'])
j['image_data_b64'] = None
self.process.process_type = DVAPQL.QUERY
self.process.script = j
self.process.save()
if image_data:
query_path = "{}/queries/{}.png".format(settings.MEDIA_ROOT, self.process.uuid)
redis_client.set("/queries/{}.png".format(self.process.uuid), image_data, ex=1200)
with open(query_path, 'w') as fh:
fh.write(image_data)
if settings.ENABLE_CLOUDFS:
query_key = "/queries/{}.png".format(self.process.uuid)
fs.upload_file_to_remote(query_key)
os.remove(query_path)
elif j['process_type'] == DVAPQL.PROCESS:
self.process.process_type = DVAPQL.PROCESS
self.process.script = j
self.process.save()
elif j['process_type'] == DVAPQL.SCHEDULE:
raise NotImplementedError
else:
raise ValueError
return self.process
def store(self):
query_path = "{}/queries/{}.png".format(settings.MEDIA_ROOT, self.process.pk)
with open(query_path, 'w') as fh:
fh.write(self.process.image_data)
if settings.DEPLOY_ON_HEROKU or settings.DISABLE_NFS:
query_key = "/queries/{}.png".format(self.process.pk)
fs.upload_file_to_remote(query_key)
os.remove(query_path)
