Script execution

script/local.py

@@ -106,4 +106,46 @@ def dont_exit(status):
     print ("System Exit status: ", status)
 
 sys.exit = dont_exit
-    
+
+
+DEFAULT_PIPELINE_PORT = 5005
+stop_event = None
+parameter_queue = None
+statistics  =None
+current_pipeline = None
+
+def start_pipeline(name, pars, port=DEFAULT_PIPELINE_PORT):
+    global stop_event, parameter_queue, statistics
+    if name is None:
+        raise Exception("Pipeline name undefined")
+    stop_pipeline();
+    current_pipeline = name
+    stop_event = threading.Event()
+    parameter_queue = queue.Queue()
+    statistics = Namespace()
+    def send(port):
+        print ("Startint pipeline ", name, " on port: ", port)
+        try:
+            processing_pipeline(stop_event, statistics, parameter_queue, camera_client, pipeline_config, port, MockBackgroundManager())
+        except:
+            traceback.print_exc()  
+    thread = Thread(target=send, args=(port,))
+    thread.start()
+
+def stop_pipeline():
+    global stop_event, parameter_queue, statistics
+    if get_pipeline():
+        try:
+            stop_event.set()
+            thread.join(5.0)
+        except:
+            traceback.print_exc()    
+    current_pipeline = None
+    stop_event = None
+    parameter_queue = None
+    statistics  =None
+
+
+
+def get_pipeline():
+    return current_pipeline