Added ability for broker to load a message store implementation from a library.

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@475181 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 55 insertions, 0 deletions

diff --git a/cpp/src/qpid/broker/MessageStoreModule.h b/cpp/src/qpid/broker/MessageStoreModule.h
new file mode 100644
index 0000000000..490cfbb5c7
--- /dev/null
+++ b/cpp/src/qpid/broker/MessageStoreModule.h
@@ -0,0 +1,55 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 _MessageStoreModule_
+#define _MessageStoreModule_
+
+#include <qpid/broker/Message.h>
+#include <qpid/broker/MessageStore.h>
+#include <qpid/broker/Queue.h>
+#include <qpid/broker/QueueRegistry.h>
+#include <qpid/sys/Module.h>
+
+namespace qpid {
+    namespace broker {
+        /**
+         * A null implementation of the MessageStore interface
+         */
+        class MessageStoreModule : public MessageStore{
+            qpid::sys::Module<MessageStore> store;
+        public:
+            MessageStoreModule(const std::string& name);
+            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);
+            std::auto_ptr<TransactionContext> begin();
+            void commit(TransactionContext* ctxt);
+            void abort(TransactionContext* ctxt);
+            ~MessageStoreModule(){}
+        };
+    }
+}
+
+
+#endif