1 files changed, 43 insertions, 0 deletions
diff --git a/src/nouveau/src/nouveau_fabric_cleanup.erl b/src/nouveau/src/nouveau_fabric_cleanup.erl
new file mode 100644
index 000000000..cd4128fb1
--- /dev/null
+++ b/src/nouveau/src/nouveau_fabric_cleanup.erl
@@ -0,0 +1,43 @@
+% Licensed under the Apache License, Version 2.0 (the "License"); you may not
+% use this file except in compliance with the License. You may obtain a copy of
+% the License at
+%
+% http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+% License for the specific language governing permissions and limitations under
+% the License.
+
+%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
+
+-module(nouveau_fabric_cleanup).
+
+-include_lib("couch/include/couch_db.hrl").
+
+-include("nouveau.hrl").
+-include_lib("mem3/include/mem3.hrl").
+
+-export([go/1]).
+
+go(DbName) ->
+    {ok, DesignDocs} = fabric:design_docs(DbName),
+    ActiveSigs =
+        lists:usort(
+            lists:flatmap(
+                fun(Doc) -> active_sigs(DbName, Doc) end,
+                [couch_doc:from_json_obj(DD) || DD <- DesignDocs]
+            )
+        ),
+    Shards = mem3:shards(DbName),
+    lists:foreach(
+        fun(Shard) ->
+            rexi:cast(Shard#shard.node, {nouveau_rpc, cleanup, [Shard#shard.name, ActiveSigs]})
+        end,
+        Shards
+    ).
+
+active_sigs(DbName, #doc{} = Doc) ->
+    Indexes = nouveau_util:design_doc_to_indexes(DbName, Doc),
+    lists:map(fun(Index) -> Index#index.sig end, Indexes).