Merged bug23744 into default

1 files changed, 12 insertions, 10 deletions

diff --git a/src/rabbit_amqqueue.erl b/src/rabbit_amqqueue.erl
index ad9e3ce6..95ac1301 100644
--- a/src/rabbit_amqqueue.erl
+++ b/src/rabbit_amqqueue.erl
@@ -215,8 +215,12 @@ internal_declare(Q = #amqqueue{name = QueueName}, false) ->
                           [_] -> %% Q exists on stopped node
                                  rabbit_misc:const(not_found)
                       end;
-                  [ExistingQ] ->
-                      rabbit_misc:const(ExistingQ)
+                  [ExistingQ = #amqqueue{pid = QPid}] ->
+                      case is_process_alive(QPid) of
+                          true  -> rabbit_misc:const(ExistingQ);
+                          false -> TailFun = internal_delete(QueueName),
+                                   fun (Tx) -> TailFun(Tx), ExistingQ end
+                      end
               end
       end).
 
@@ -432,17 +436,15 @@ internal_delete1(QueueName) ->
     rabbit_binding:remove_for_destination(QueueName).
 
 internal_delete(QueueName) ->
-    rabbit_misc:execute_mnesia_transaction(
+    rabbit_misc:execute_mnesia_tx_with_tail(
       fun () ->
               case mnesia:wread({rabbit_queue, QueueName}) of
-                  []  -> {error, not_found};
-                  [_] -> internal_delete1(QueueName)
+                  []  -> rabbit_misc:const({error, not_found});
+                  [_] -> Deletions = internal_delete1(QueueName),
+                         fun (Tx) -> ok = rabbit_binding:process_deletions(
+                                            Deletions, Tx)
+                         end
               end
-      end,
-      fun ({error, _} = Err, _Tx) ->
-              Err;
-          (Deletions, Tx) ->
-              ok = rabbit_binding:process_deletions(Deletions, Tx)
       end).
 
 maybe_run_queue_via_backing_queue(QPid, Fun) ->