[helpers] Create remotely synced output if socket is given

beat/backend/python/helpers.py

@@ -58,6 +58,7 @@ from .inputs import InputGroup
 from .outputs import SynchronizationListener
 from .outputs import OutputList
 from .outputs import Output
+from .outputs import RemotelySyncedOutput
 from .algorithm import Algorithm
 
 logger = logging.getLogger(__name__)
@@ -379,7 +380,13 @@ def create_inputs_from_configuration(
 
 
 def create_outputs_from_configuration(
-    config, algorithm, prefix, cache_root, input_list=None, data_loaders=None
+    config,
+    algorithm,
+    prefix,
+    cache_root,
+    input_list=None,
+    data_loaders=None,
+    loop_socket=None,
 ):
 
     data_sinks = []
@@ -474,6 +481,17 @@ def create_outputs_from_configuration(
         if not status:
             raise IOError("Cannot create cache sink '%s'" % details["path"])
 
+        if loop_socket is not None:
+            output_list.add(
+                RemotelySyncedOutput(
+                    name,
+                    data_sink,
+                    loop_socket,
+                    synchronization_listener=synchronization_listener,
+                    force_start_index=start_index,
+                )
+            )
+        else:
             output_list.add(
                 Output(
                     name,