background lazy GC in and working

1 files changed, 51 insertions, 0 deletions

diff --git a/include/rabbit_msg_store.hrl b/include/rabbit_msg_store.hrl
new file mode 100644
index 00000000..925d5d8e
--- /dev/null
+++ b/include/rabbit_msg_store.hrl
@@ -0,0 +1,51 @@
+%%   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) 2007-2009 LShift
+%%   Ltd. Portions created by Cohesive Financial Technologies LLC are
+%%   Copyright (C) 2007-2009 Cohesive Financial Technologies
+%%   LLC. Portions created by Rabbit Technologies Ltd are Copyright
+%%   (C) 2007-2009 Rabbit Technologies Ltd.
+%%
+%%   All Rights Reserved.
+%%
+%%   Contributor(s): ______________________________________.
+%%
+
+-record(msg_location,
+        {msg_id, ref_count, file, offset, total_size}).
+
+-record(file_summary,
+        {file, valid_total_size, contiguous_top, left, right, file_size,
+         locked}).
+
+-define(BINARY_MODE,     [raw, binary]).
+-define(READ_MODE,       [read]).
+-define(READ_AHEAD_MODE, [read_ahead | ?READ_MODE]).
+-define(WRITE_MODE,      [write]).
+
+-define(HIBERNATE_AFTER_MIN,        1000).
+-define(DESIRED_HIBERNATE,         10000).
+-define(FILE_EXTENSION,        ".rdq").
+-define(FILE_EXTENSION_TMP,    ".rdt").
+
+-define(FILE_SIZE_LIMIT,       (16*1024*1024)).
+
+-define(HANDLE_CACHE_BUFFER_SIZE, 1048576). %% 1MB