Github user dankilman commented on a diff in the pull request:
https://github.com/apache/incubator-ariatosca/pull/20#discussion_r88024702
--- Diff: aria/context/toolbelt.py ---
@@ -13,79 +13,67 @@
# See the License for the specific language governing permissions and
# limitations under the License.
"""
-provides with different tools when working with the operation.
+Provides with different tools for operations.
"""
-from contextlib import contextmanager
-
-from .. import exceptions
from . import operation
-class _BaseToolbelt(object):
+class NodeToolBelt(object):
"""
- Base tool belt
+ Node operation related tool belt
"""
- def __init__(self):
- self._op_context = None
- self._workflow_context = None
-
- @contextmanager
- def use(self, operation_context):
- """
- Context manager which switches the current toolbelt with the
supplied ctx
- :param operation_context:
- :return:
- """
- assert isinstance(operation_context,
operation.BaseOperationContext)
- _op_context = self._op_context
- _workflow_context = self._workflow_context
-
+ def __init__(self, operation_context):
self._op_context = operation_context
- self._workflow_context = operation_context._workflow_context
- try:
- yield self
- finally:
- self._op_context = _op_context
- self._workflow_context = _workflow_context
-
-class _NodeToolBelt(_BaseToolbelt):
- """
- Node operation related tool belt
- """
@property
def relationships_to_me(self):
"""
Any relationship which the current node is the target of
:return:
"""
assert isinstance(self._op_context, operation.NodeOperationContext)
- for node_instance in self._workflow_context.node_instances:
+ node_instances = self._op_context.model.node_instance.iter(
--- End diff --
remove
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