merge bug21673 into default

2 files changed, 100 insertions, 0 deletions

diff --git a/include/rabbit_msg_store.hrl b/include/rabbit_msg_store.hrl
new file mode 100644
index 0000000000..d96fa758bd
--- /dev/null
+++ b/include/rabbit_msg_store.hrl
@@ -0,0 +1,41 @@
+%%   The contents of this file are subject to the Mozilla Public License
+%%   Version 1.1 (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.mozilla.org/MPL/
+%%
+%%   Software distributed under the License is distributed on an "AS IS"
+%%   basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
+%%   License for the specific language governing rights and limitations
+%%   under the License.
+%%
+%%   The Original Code is RabbitMQ.
+%%
+%%   The Initial Developers of the Original Code are LShift Ltd,
+%%   Cohesive Financial Technologies LLC, and Rabbit Technologies Ltd.
+%%
+%%   Portions created before 22-Nov-2008 00:00:00 GMT by LShift Ltd,
+%%   Cohesive Financial Technologies LLC, or Rabbit Technologies Ltd
+%%   are Copyright (C) 2007-2008 LShift Ltd, Cohesive Financial
+%%   Technologies LLC, and Rabbit Technologies Ltd.
+%%
+%%   Portions created by LShift Ltd are Copyright (C) 2007-2010 LShift
+%%   Ltd. Portions created by Cohesive Financial Technologies LLC are
+%%   Copyright (C) 2007-2010 Cohesive Financial Technologies
+%%   LLC. Portions created by Rabbit Technologies Ltd are Copyright
+%%   (C) 2007-2010 Rabbit Technologies Ltd.
+%%
+%%   All Rights Reserved.
+%%
+%%   Contributor(s): ______________________________________.
+%%
+
+-include("rabbit.hrl").
+
+-ifdef(use_specs).
+
+-type(msg() :: any()).
+
+-endif.
+
+-record(msg_location,
+        {guid, ref_count, file, offset, total_size}).
diff --git a/include/rabbit_msg_store_index.hrl b/include/rabbit_msg_store_index.hrl
new file mode 100644
index 0000000000..fba0b7cd4e
--- /dev/null
+++ b/include/rabbit_msg_store_index.hrl
@@ -0,0 +1,59 @@
+%%   The contents of this file are subject to the Mozilla Public License
+%%   Version 1.1 (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.mozilla.org/MPL/
+%%
+%%   Software distributed under the License is distributed on an "AS IS"
+%%   basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
+%%   License for the specific language governing rights and limitations
+%%   under the License.
+%%
+%%   The Original Code is RabbitMQ.
+%%
+%%   The Initial Developers of the Original Code are LShift Ltd,
+%%   Cohesive Financial Technologies LLC, and Rabbit Technologies Ltd.
+%%
+%%   Portions created before 22-Nov-2008 00:00:00 GMT by LShift Ltd,
+%%   Cohesive Financial Technologies LLC, or Rabbit Technologies Ltd
+%%   are Copyright (C) 2007-2008 LShift Ltd, Cohesive Financial
+%%   Technologies LLC, and Rabbit Technologies Ltd.
+%%
+%%   Portions created by LShift Ltd are Copyright (C) 2007-2010 LShift
+%%   Ltd. Portions created by Cohesive Financial Technologies LLC are
+%%   Copyright (C) 2007-2010 Cohesive Financial Technologies
+%%   LLC. Portions created by Rabbit Technologies Ltd are Copyright
+%%   (C) 2007-2010 Rabbit Technologies Ltd.
+%%
+%%   All Rights Reserved.
+%%
+%%   Contributor(s): ______________________________________.
+%%
+
+-include("rabbit_msg_store.hrl").
+
+%%----------------------------------------------------------------------------
+
+-ifdef(use_specs).
+
+-type(dir() :: any()).
+-type(index_state() :: any()).
+-type(keyvalue() :: any()).
+-type(fieldpos() :: non_neg_integer()).
+-type(fieldvalue() :: any()).
+
+-spec(new/1 :: (dir()) -> index_state()).
+-spec(recover/1 :: (dir()) -> rabbit_types:ok_or_error2(index_state(), any())).
+-spec(lookup/2 ::
+        (rabbit_guid:guid(), index_state()) -> ('not_found' | keyvalue())).
+-spec(insert/2 :: (keyvalue(), index_state()) -> 'ok').
+-spec(update/2 :: (keyvalue(), index_state()) -> 'ok').
+-spec(update_fields/3 :: (rabbit_guid:guid(), ({fieldpos(), fieldvalue()} |
+                                               [{fieldpos(), fieldvalue()}]),
+                          index_state()) -> 'ok').
+-spec(delete/2 :: (rabbit_guid:guid(), index_state()) -> 'ok').
+-spec(delete_by_file/2 :: (fieldvalue(), index_state()) -> 'ok').
+-spec(terminate/1 :: (index_state()) -> any()).
+
+-endif.
+
+%%----------------------------------------------------------------------------