1 files changed, 39 insertions, 25 deletions

diff --git a/src/rabbit_amqqueue.erl b/src/rabbit_amqqueue.erl
index 2b9abb29..382810c3 100644
--- a/src/rabbit_amqqueue.erl
+++ b/src/rabbit_amqqueue.erl
@@ -122,19 +122,32 @@ recover() ->
 
 recover_durable_queues() ->
     Node = node(),
-    %% TODO: use dirty ops instead
-    R = rabbit_misc:execute_mnesia_transaction(
-          fun () ->
-                  qlc:e(qlc:q([Q || Q = #amqqueue{pid = Pid}
-                                        <- mnesia:table(durable_queues),
-                                    node(Pid) == Node]))
-          end),
-    Queues = lists:map(fun start_queue_process/1, R),
-    rabbit_misc:execute_mnesia_transaction(
-      fun () ->
-              lists:foreach(fun store_queue/1, Queues),
-              ok
-      end).
+    lists:foreach(
+      fun (RecoveredQ) ->
+              Q = start_queue_process(RecoveredQ),
+              %% We need to catch the case where a client connected to
+              %% another node has deleted the queue (and possibly
+              %% re-created it).
+              case rabbit_misc:execute_mnesia_transaction(
+                     fun () -> case mnesia:match_object(
+                                 durable_queues, RecoveredQ, read) of
+                                   [_] -> ok = store_queue(Q),
+                                          true;
+                                   []  -> false
+                               end
+                     end) of
+                  true  -> ok;
+                  false -> exit(Q#amqqueue.pid, shutdown)
+              end
+      end,
+      %% TODO: use dirty ops instead
+      rabbit_misc:execute_mnesia_transaction(
+        fun () ->
+                qlc:e(qlc:q([Q || Q = #amqqueue{pid = Pid}
+                                      <- mnesia:table(durable_queues),
+                                  node(Pid) == Node]))
+        end)),
+    ok.
 
 declare(QueueName, Durable, AutoDelete, Args) ->
     Q = start_queue_process(#amqqueue{name = QueueName,
@@ -280,28 +293,29 @@ internal_delete(QueueName) ->
     rabbit_misc:execute_mnesia_transaction(
       fun () ->
               case mnesia:wread({amqqueue, QueueName}) of
-                  [] -> {error, not_found};
-                  [Q] ->
-                      ok = delete_queue(Q),
+                  []  -> {error, not_found};
+                  [_] ->
+                      ok = rabbit_exchange:delete_queue_bindings(QueueName),
+                      ok = mnesia:delete({amqqueue, QueueName}),
                       ok = mnesia:delete({durable_queues, QueueName}),
                       ok
               end
       end).
 
-delete_queue(#amqqueue{name = QueueName}) ->
-    ok = rabbit_exchange:delete_bindings_for_queue(QueueName),
-    ok = mnesia:delete({amqqueue, QueueName}),
-    ok.
-
 on_node_down(Node) ->
     rabbit_misc:execute_mnesia_transaction(
       fun () ->
               qlc:fold(
-                fun (Q, Acc) -> ok = delete_queue(Q), Acc end,
+                fun (QueueName, Acc) ->
+                        ok = rabbit_exchange:delete_transient_queue_bindings(
+                               QueueName),
+                        ok = mnesia:delete({amqqueue, QueueName}),
+                        Acc
+                end,
                 ok,
-                qlc:q([Q || Q = #amqqueue{pid = Pid}
-                                <- mnesia:table(amqqueue),
-                            node(Pid) == Node]))
+                qlc:q([QueueName || #amqqueue{name = QueueName, pid = Pid}
+                                        <- mnesia:table(amqqueue),
+                                    node(Pid) == Node]))
       end).
 
 pseudo_queue(QueueName, Pid) ->