SW-720: Add missing handler to ResourceAssigner

SAS/ResourceAssignment/ResourceAssigner/lib/raservice.py

@@ -57,7 +57,7 @@ class SpecifiedTaskEventMessageHandler(RATaskSpecifiedEventMessageHandler):
         except Exception as e:
             logger.error(str(e))
 
-__all__ = ["SpecifiedTaskListener"]
+__all__ = ["SpecifiedTaskEventMessageHandler"]
 
 
 def main():
@@ -91,8 +91,10 @@ def main():
 
     with ResourceAssigner(exchange=options.exchange,
                           broker=options.broker,
-                          radb_dbcreds=radb_dbcreds):
-        with RATaskSpecifiedBusListener(exchange=options.exchange,
+                          radb_dbcreds=radb_dbcreds) as assigner:
+        with RATaskSpecifiedBusListener(handler_type=SpecifiedTaskEventMessageHandler,
+                                        handler_kwargs={"assigner": assigner},
+                                        exchange=options.exchange,
                                         broker=options.broker):
             with ScheduleChecker(exchange=options.exchange,
                                  broker=options.broker):