Github user mxmrlv commented on a diff in the pull request:
https://github.com/apache/incubator-ariatosca/pull/20#discussion_r87984128
--- Diff: aria/context/common.py ---
@@ -0,0 +1,163 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""
+A common context for both workflow and operation
+"""
+from uuid import uuid4
+
+from .. import logger
+from ..tools.lru_cache import lru_cache
+
+
+class BaseContext(logger.LoggerMixin):
+ """
+ Base context object for workflow and operation
+ """
+
+ def __init__(
+ self,
+ name,
+ model_storage,
+ resource_storage,
+ deployment_id,
+ workflow_id,
+ execution_id=None,
+ parameters=None,
+ task_max_attempts=1,
+ task_retry_interval=0,
+ task_ignore_failure=False,
+ **kwargs):
+ super(BaseContext, self).__init__(**kwargs)
+ self._name = name
+ self._id = str(uuid4())
+ self._model = model_storage
+ self._resource = resource_storage
+ self._deployment_id = deployment_id
+ self._workflow_id = workflow_id
+ self._execution_id = execution_id or str(uuid4())
+ self._parameters = parameters or {}
+ self._task_max_attempts = task_max_attempts
+ self._task_retry_interval = task_retry_interval
+ self._task_ignore_failure = task_ignore_failure
+
+ def __repr__(self):
+ return (
+ '{name}(name={self.name}, '
+ 'deployment_id={self._deployment_id}, '
+ 'workflow_id={self._workflow_id}, '
+ 'execution_id={self._execution_id})'
+ .format(name=self.__class__.__name__, self=self))
+
+ @property
+ def model(self):
+ """
+ Access to the model storage
+ :return:
+ """
+ return self._model
+
+ @property
+ def resource(self):
+ """
+ Access to the resource storage
+ :return:
+ """
+ return self._resource
+
+ @property
+ @lru_cache()
+ def blueprint(self):
+ """
+ The blueprint model
+ """
+ return self.model.blueprint.get(self.deployment.blueprint_id)
+
+ @property
+ @lru_cache()
+ def deployment(self):
+ """
+ The deployment model
+ """
+ return self.model.deployment.get(self._deployment_id)
+
+ @property
+ def execution(self):
+ """
+ The execution model
+ """
+ return self.model.execution.get(self._execution_id)
+
+ @execution.setter
+ def execution(self, value):
+ """
+ Store the execution in the model storage
+ """
+ self.model.execution.store(value)
+
+ @property
+ def parameters(self):
+ """
+ The operation parameters
+ :return:
+ """
+ return self._parameters
+
+ @property
+ def name(self):
+ """
+ The operation name
+ :return:
+ """
+ return self._name
+
+ @property
+ def id(self):
+ """
+ The operation id
+ :return:
+ """
+ return self._id
+
+ def download_blueprint_resource(self, destination, path=None):
--- End diff --
change parameters name (dest and path), and merge (blueprint and resource)
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