# ============LICENSE_START====================================================
# org.onap.dcae
# =============================================================================
-# Copyright (c) 2019 AT&T Intellectual Property. All rights reserved.
+# Copyright (c) 2019-2020 AT&T Intellectual Property. All rights reserved.
+# Copyright (c) 2021 highstreet technologies GmbH. All rights reserved.
# =============================================================================
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
import json
+class FetchSchemaError(RuntimeError):
+ pass
+
+
+class _Schema:
+ def __init__(self, path):
+ self.ret = None
+ self.path = path
+
+ def get(self):
+ try:
+ if self.ret is None:
+ with open(self.path, 'r') as f:
+ self.ret = json.loads(f.read())
+ return self.ret
+ except Exception as e:
+ raise FetchSchemaError("Unexpected error from fetching schema", e)
+
+
+schema_schema = _Schema('schemas/schema.json')
+component_schema = _Schema('schemas/compspec.json')
+dataformat_schema = _Schema('schemas/dataformat.json')
+
+
def get_metadata(model_repo_path, model_name):
# for now, assume it's called "metadata.json"
return json.loads(open("{0}/{1}/metadata.json".format(model_repo_path, model_name), "r").read())
+
+
+def validate_format(meta, method, type):
+ """
+ Method to check for the metadata structure of the Acumos Model
+ due to change in tree structure of the input and output with Acumos-Demeter's release
+ Solution for Issue id: DCAEGEN2-2825
+ """
+ try:
+ df_name = meta["methods"][method][type]["name"]
+
+ except TypeError:
+ df_name = meta["methods"][method][type]
+ return df_name