More rabbit_amqqueue:list_* functions

deps/rabbit/src/rabbit_amqqueue.erl

@@ -35,13 +35,15 @@
 -export([update/2, store_queue/1, update_decorators/1, policy_changed/2]).
 -export([update_mirroring/1, sync_mirrors/1, cancel_sync_mirrors/1]).
 -export([emit_unresponsive/6, emit_unresponsive_local/5, is_unresponsive/2]).
--export([has_synchronised_mirrors_online/1]).
+-export([has_synchronised_mirrors_online/1, is_match/2, is_in_virtual_host/2]).
 -export([is_replicated/1, is_exclusive/1, is_not_exclusive/1, is_dead_exclusive/1]).
--export([list_local_quorum_queues/0, list_local_quorum_queue_names/0,
+-export([list_local_quorum_queues/0, list_local_quorum_queue_names/0, list_local_stream_queues/0,
          list_local_mirrored_classic_queues/0, list_local_mirrored_classic_names/0,
          list_local_leaders/0, list_local_followers/0, get_quorum_nodes/1,
          list_local_mirrored_classic_without_synchronised_mirrors/0,
-         list_local_mirrored_classic_without_synchronised_mirrors_for_cli/0]).
+         list_local_mirrored_classic_without_synchronised_mirrors_for_cli/0,
+         list_local_quorum_queues_with_name_matching/1,
+         list_local_quorum_queues_with_name_matching/2]).
 -export([ensure_rabbit_queue_record_is_initialized/1]).
 -export([format/1]).
 -export([delete_immediately_by_resource/1]).
@@ -59,7 +61,7 @@
 -export([is_server_named_allowed/1]).
 
 -export([check_max_age/1]).
--export([get_queue_type/1]).
+-export([get_queue_type/1, get_resource_vhost_name/1, get_resource_name/1]).
 
 %% internal
 -export([internal_declare/2, internal_delete/2, run_backing_queue/3,
@@ -474,8 +476,11 @@ rebalance_module(Q) when ?amqqueue_is_classic(Q) ->
 get_resource_name(#resource{name = Name}) ->
     Name.
 
-is_match(Subj, E) ->
-   nomatch /= re:run(Subj, E).
+get_resource_vhost_name(#resource{virtual_host = VHostName}) ->
+    VHostName.
+
+is_match(Subj, RegEx) ->
+   nomatch /= re:run(Subj, RegEx).
 
 iterative_rebalance(ByNode, MaxQueuesDesired) ->
     case maybe_migrate(ByNode, MaxQueuesDesired) of
@@ -1072,6 +1077,7 @@ sample_n(Queues, N) when is_list(Queues) andalso is_integer(N) andalso N > 0 ->
 
 list_by_type(classic) -> list_by_type(rabbit_classic_queue);
 list_by_type(quorum)  -> list_by_type(rabbit_quorum_queue);
+list_by_type(stream)  -> list_by_type(rabbit_stream_queue);
 list_by_type(Type) ->
     {atomic, Qs} =
         mnesia:sync_transaction(
@@ -1095,6 +1101,12 @@ list_local_quorum_queues() ->
       amqqueue:get_state(Q) =/= crashed,
       lists:member(node(), get_quorum_nodes(Q))].
 
+-spec list_local_stream_queues() -> [amqqueue:amqqueue()].
+list_local_stream_queues() ->
+    [ Q || Q <- list_by_type(stream),
+      amqqueue:get_state(Q) =/= crashed,
+      lists:member(node(), get_quorum_nodes(Q))].
+
 -spec list_local_leaders() -> [amqqueue:amqqueue()].
 list_local_leaders() ->
     [ Q || Q <- list(),
@@ -1153,6 +1165,21 @@ list_local_mirrored_classic_without_synchronised_mirrors_for_cli() ->
          }
      end || Q <- ClassicQs].
 
+-spec list_local_quorum_queues_with_name_matching(binary()) -> [amqqueue:amqqueue()].
+list_local_quorum_queues_with_name_matching(Pattern) ->
+    [ Q || Q <- list_by_type(quorum),
+      amqqueue:get_state(Q) =/= crashed,
+      lists:member(node(), get_quorum_nodes(Q)),
+      is_match(get_resource_name(amqqueue:get_name(Q)), Pattern)].
+
+-spec list_local_quorum_queues_with_name_matching(vhost:name(), binary()) -> [amqqueue:amqqueue()].
+list_local_quorum_queues_with_name_matching(VHostName, Pattern) ->
+    [ Q || Q <- list_by_type(quorum),
+      amqqueue:get_state(Q) =/= crashed,
+      lists:member(node(), get_quorum_nodes(Q)),
+      is_in_virtual_host(Q, VHostName),
+      is_match(get_resource_name(amqqueue:get_name(Q)), Pattern)].
+
 is_local_to_node(QPid, Node) when ?IS_CLASSIC(QPid) ->
     Node =:= node(QPid);
 is_local_to_node({_, Leader} = QPid, Node) when ?IS_QUORUM(QPid) ->
@@ -1160,8 +1187,10 @@ is_local_to_node({_, Leader} = QPid, Node) when ?IS_QUORUM(QPid) ->
 is_local_to_node(_QPid, _Node) ->
     false.
 
--spec list(rabbit_types:vhost()) -> [amqqueue:amqqueue()].
+is_in_virtual_host(Q, VHostName) ->
+    VHostName =:= get_resource_vhost_name(amqqueue:get_name(Q)).
 
+-spec list(vhost:name()) -> [amqqueue:amqqueue()].
 list(VHostPath) ->
     list(VHostPath, rabbit_queue).