Made passing of transaction context in message store explicit (to avoid thread local storage in case this doesn't fit with new io design).

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@472067 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 51 insertions, 0 deletions

diff --git a/cpp/src/qpid/broker/NullMessageStore.h b/cpp/src/qpid/broker/NullMessageStore.h
new file mode 100644
index 0000000000..9b89920416
--- /dev/null
+++ b/cpp/src/qpid/broker/NullMessageStore.h
@@ -0,0 +1,51 @@
+/*
+ *
+ * Copyright (c) 2006 The Apache Software Foundation
+ *
+ * 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.
+ *
+ */
+#ifndef _NullMessageStore_
+#define _NullMessageStore_
+
+#include "qpid/broker/Message.h"
+#include "qpid/broker/MessageStore.h"
+#include "qpid/broker/Queue.h"
+
+namespace qpid {
+    namespace broker {
+        class Queue;
+        class QueueRegistry;
+
+        /**
+         * A null implementation of the MessageStore interface
+         */
+        class NullMessageStore : public MessageStore{
+        public:
+            void create(const Queue& queue);
+            void destroy(const Queue& queue);
+            void recover(QueueRegistry& queues);
+            void enqueue(TransactionContext* ctxt, Message::shared_ptr& msg, const Queue& queue, const string * const xid);
+            void dequeue(TransactionContext* ctxt, Message::shared_ptr& msg, const Queue& queue, const string * const xid);
+            void committed(const string * const xid);
+            void aborted(const string * const xid);
+            TransactionContext* begin();
+            void commit(TransactionContext* ctxt);
+            void abort(TransactionContext* ctxt);
+            ~NullMessageStore(){}
+        };
+    }
+}
+
+
+#endif