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Diffstat (limited to 'qpid/cpp/src/qpid/cluster/exp/BrokerContext.h')
-rw-r--r-- | qpid/cpp/src/qpid/cluster/exp/BrokerContext.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/cluster/exp/BrokerContext.h b/qpid/cpp/src/qpid/cluster/exp/BrokerContext.h new file mode 100644 index 0000000000..fc19d6487b --- /dev/null +++ b/qpid/cpp/src/qpid/cluster/exp/BrokerContext.h @@ -0,0 +1,93 @@ +#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*/ |