fix: Enable registry cache on transformations server (#77)

* Try enabling the cache in transformations server

* product

* fix import

* add opentracing as python dependency; try tracing

* tear out opentracing; try ddtrace

* put getenv back into featurestore.go

* tracing for ddog analysis

* fix go compilation warning

* fix ddog import

* timing transformation functions

* remove debug output

* try removing datadog pin override

* cleanup

* linting

---------

Co-authored-by: William Parsley <[email protected]>

sdk/python/feast/transformation_server.py

@@ -186,7 +186,7 @@ def GetTransformationServiceInfo(self, request, context):
     def TransformFeatures(self, request, context):
         try:
             odfv = self.fs.get_on_demand_feature_view(
-                request.on_demand_feature_view_name
+                name=request.on_demand_feature_view_name, allow_cache=True
             )
         except OnDemandFeatureViewNotFoundException:
             context.set_code(grpc.StatusCode.INVALID_ARGUMENT)
@@ -210,6 +210,7 @@ def TransformFeatures(self, request, context):
 
 def start_server(store: FeatureStore, port: int):
     log.info("Starting server..")
+
     server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
     add_TransformationServiceServicer_to_server(TransformationServer(store), server)