def new_application(app_name, fields, s3_buckets):
ok, message = fields_check(fields)
if not ok:
raise ArgsCheckError(message, "")
try:
# check application exist
if search_application(app_name):
raise ExistError(f"application <{app_name}> had exist", "")
# insert fields to metadata
fieldsdb = []
for name, field in fields.items():
fieldsdb.append(
FieldsDB(name=name,
type=field.get('type'),
value=field.get('value'),
app=app_name))
ids = insert_fields(fieldsdb)
# create a application entity collection
MongoIns.new_mongo_collection(f"{app_name}_entity")
app = Application(name=app_name, fields=ids, buckets=s3_buckets)
# create milvus collections
create_milvus_collections_by_fields(app)
# insert application to metadata
app.save()
app.fields = fields2dict(search_fields(ids))
return app
except Exception as e:
logger.error("error happen during create app: %s",
str(e),
exc_info=True)
raise e
def application_detail(name):
try:
x = search_application(name)
if not x:
raise NotExistError(f"application {name} not exist", "")
fields = json.loads(x.fields)
app = Application(name=x.name, fields=fields, buckets=x.s3_buckets)
return app
except Exception as e:
logger.error(e)
raise e
def all_applications():
res = []
try:
apps = search_application()
for x in apps:
fields = json.loads(x.Application.fields)
app = Application(name=x.Application.name,
fields=fields,
buckets=x.Application.s3_buckets)
res.append(app)
logger.info("get all application")
return res
except Exception as e:
logger.error(e)
return e