preparing some rest services for web

olapy/rest_services.py

+from spyne import Unicode, Iterable, Application
+from spyne.decorator import rpc
+from spyne.protocol.http import HttpRpc
+from spyne.protocol.json import JsonDocument
+from spyne.server.wsgi import WsgiApplication
+from spyne.service import ServiceBase
+
+from olapy.core.mdx.executor.execute import MdxEngine
+
+
+class OlapyService(ServiceBase):
+
+    executer = MdxEngine('sales')
+
+    @rpc(_returns=Iterable(Unicode))
+    def get_cubes_names(ctx):
+        return MdxEngine.get_cubes_names()
+
+    @rpc(_returns=Unicode)
+    def get_star_schema(ctx):
+        return OlapyService.executer.load_star_schema_dataframe.to_json()
+
+    @rpc(_returns=Unicode)
+    def get_tables(ctx):
+        return {table_name: table_dataframe.to_json() for table_name, table_dataframe in
+                OlapyService.executer.tables_loaded.items()}
+
+    @rpc(_returns=Iterable(Unicode))
+    def get_measures(ctx):
+        return OlapyService.executer.measures
+
+application = Application([OlapyService],
+                          tns='spyne.olapy.services',
+                          in_protocol=HttpRpc(validator='soft'),
+                          out_protocol=JsonDocument()
+                          )
+
+
+
+if __name__ == '__main__':
+    # You can use any Wsgi server. Here, we chose
+    # Python's built-in wsgi server but you're not
+    # supposed to use it in production.
+    from wsgiref.simple_server import make_server
+
+    wsgi_app = WsgiApplication(application)
+    server = make_server('0.0.0.0', 8000, wsgi_app)
+    server.serve_forever()
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