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+#ifndef QPID_CLUSTER_BROKERCONTEXT_H
+#define QPID_CLUSTER_BROKERCONTEXT_H
+
+/*
+ *
+ * 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.
+ *
+ */
+
+#include "qpid/broker/Cluster.h"
+#include "qpid/sys/AtomicValue.h"
+
+namespace qpid {
+namespace cluster {
+class Core;
+class QueueHandler;
+class QueueContext;
+
+// TODO aconway 2010-10-19: experimental cluster code.
+
+/**
+ * Implements broker::Cluster interface, handles events in broker code.
+ */
+class BrokerContext : public broker::Cluster
+{
+ public:
+ /** Suppress replication while in scope.
+ * Used to prevent re-replication of messages received from the cluster.
+ */
+ struct ScopedSuppressReplication {
+ ScopedSuppressReplication();
+ ~ScopedSuppressReplication();
+ };
+
+ BrokerContext(Core&, boost::intrusive_ptr<QueueHandler>);
+
+ // FIXME aconway 2010-10-20: implement all points.
+
+ // Messages
+
+ void routing(const boost::intrusive_ptr<broker::Message>&);
+ bool enqueue(broker::Queue&, const boost::intrusive_ptr<broker::Message>&);
+ void routed(const boost::intrusive_ptr<broker::Message>&);
+ void acquire(const broker::QueuedMessage&);
+ void dequeue(const broker::QueuedMessage&);
+ void release(const broker::QueuedMessage&);
+
+ // Consumers
+
+ void consume(broker::Queue&, size_t);
+ void cancel(broker::Queue&, size_t);
+
+ // Queues
+ void empty(broker::Queue&);
+ void stopped(broker::Queue&);
+
+ // Wiring
+
+ void create(broker::Queue&);
+ void destroy(broker::Queue&);
+ void create(broker::Exchange&);
+ void destroy(broker::Exchange&);
+ void bind(broker::Queue&, broker::Exchange&,
+ const std::string&, const framing::FieldTable&);
+ void unbind(broker::Queue&, broker::Exchange&,
+ const std::string&, const framing::FieldTable&);
+
+
+ private:
+ uint32_t nextRoutingId();
+
+ Core& core;
+ boost::intrusive_ptr<QueueHandler> queueHandler;
+ sys::AtomicValue<uint32_t> routingId;
+};
+}} // namespace qpid::cluster
+
+#endif /*!QPID_CLUSTER_BROKERCONTEXT_H*/