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authorFrancesco Mazzoli <francesco@rabbitmq.com>2012-04-02 17:09:58 +0100
committerFrancesco Mazzoli <francesco@rabbitmq.com>2012-04-02 17:09:58 +0100
commit1a83d8af963dfc4869fc85f9c268cf9208d84487 (patch)
tree8a1cd8080ac9d0507f52f1fa623f6824198b54f3 /src/rabbit_msg_store_index.erl
parentc28b3691958928f4e80800518a8fef416b950acc (diff)
downloadrabbitmq-server-1a83d8af963dfc4869fc85f9c268cf9208d84487.tar.gz
Added callback info to rabbit_msg_store.
Diffstat (limited to 'src/rabbit_msg_store_index.erl')
-rw-r--r--src/rabbit_msg_store_index.erl27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/rabbit_msg_store_index.erl b/src/rabbit_msg_store_index.erl
index 2f36256c..6cc0b2a7 100644
--- a/src/rabbit_msg_store_index.erl
+++ b/src/rabbit_msg_store_index.erl
@@ -16,6 +16,31 @@
-module(rabbit_msg_store_index).
+-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()).
+
+-callback new(dir()) -> index_state().
+-callback recover(dir()) -> rabbit_types:ok_or_error2(index_state(), any()).
+-callback lookup(rabbit_types:msg_id(), index_state()) -> ('not_found' | keyvalue()).
+-callback insert(keyvalue(), index_state()) -> 'ok'.
+-callback update(keyvalue(), index_state()) -> 'ok'.
+-callback update_fields(rabbit_types:msg_id(), ({fieldpos(), fieldvalue()} |
+ [{fieldpos(), fieldvalue()}]),
+ index_state()) -> 'ok'.
+-callback delete(rabbit_types:msg_id(), index_state()) -> 'ok'.
+-callback delete_object(keyvalue(), index_state()) -> 'ok'.
+-callback delete_by_file(fieldvalue(), index_state()) -> 'ok'.
+-callback terminate(index_state()) -> any().
+
+-else.
+
-export([behaviour_info/1]).
behaviour_info(callbacks) ->
@@ -30,3 +55,5 @@ behaviour_info(callbacks) ->
{terminate, 1}];
behaviour_info(_Other) ->
undefined.
+
+-endif.