Allow to change the time to wait directly.

Signed-off-by: Cristiano Urban <cristiano.urban@inaf.it>

transfer_service/task_executor.py

@@ -29,8 +29,11 @@ class TaskExecutor(Process):
         self.destQueue = None
         super(TaskExecutor, self).__init__()
 
-    def wait(self):
+    def wait(self, timeout = None):
+        if timeout is None:
             time.sleep(self.execWaitTime)
+        else:
+            time.sleep(timeout)
 
     def setSourceQueueName(self, srcQueueName):
         self.srcQueue = JobQueue(srcQueueName)