Datasources namespace

src/ansys/dpf/core/data_sources.py

@@ -17,6 +17,8 @@
     data_processing_grpcapi,
 )
 
+from ansys.dpf.core.check_version import version_requires
+
 
 class DataSources:
     """Contains files with analysis results.
@@ -286,6 +288,18 @@ def result_files(self):
                         response.append(path)
             return response
 
+    @version_requires("7.0")
+    def register_namespace(self, result_key: str, namespace: str):
+        """Adds a link from this ``result_key`` to this ``namespace`` in the DataSources.
+        This ``result_key`` to ``namespace`` mapping is used by source operators
+        to find internal operators to call.
+
+        Notes
+        -----
+        Available with server's version starting at 7.0.
+        """
+        self._api.data_sources_register_namespace(self, result_key, namespace)
+
     def __str__(self):
         """Describe the entity.
 

tests/test_datasources.py

@@ -89,3 +89,15 @@ def test_delete_auto_data_sources(server_type):
 
     gc.collect()
     assert ref() is None
+
+
+@conftest.raises_for_servers_version_under("7.0")
+def test_register_namespace(allkindofcomplexity, server_type):
+    data_sources = dpf.core.DataSources(server=server_type)
+    data_sources.set_result_file_path(allkindofcomplexity)
+    op = dpf.core.operators.result.displacement(data_sources=data_sources, server=server_type)
+    assert op.eval() is not None
+    data_sources.register_namespace("rst", "notmapdl")
+    with pytest.raises(Exception):
+        op = dpf.core.operators.result.displacement(data_sources=data_sources, server=server_type)
+        assert op.eval() is not None