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Diffstat (limited to 'cpp/src/qpid/broker/Cluster.h')
| -rw-r--r-- | cpp/src/qpid/broker/Cluster.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/cpp/src/qpid/broker/Cluster.h b/cpp/src/qpid/broker/Cluster.h deleted file mode 100644 index 4dabd98eab..0000000000 --- a/cpp/src/qpid/broker/Cluster.h +++ /dev/null @@ -1,110 +0,0 @@ -#ifndef QPID_BROKER_CLUSTER_H -#define QPID_BROKER_CLUSTER_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 <boost/intrusive_ptr.hpp> - -namespace qpid { - -namespace framing { -class FieldTable; -} - -namespace broker { - -class Message; -struct QueuedMessage; -class Queue; -class Exchange; - -/** - * NOTE: this is part of an experimental cluster implementation that is not - * yet fully functional. The original cluster implementation remains in place. - * See ../cluster/new-cluster-design.txt - * - * Interface for cluster implementations. Functions on this interface are - * called at relevant points in the Broker's processing. - */ -class Cluster -{ - public: - virtual ~Cluster() {} - - // Messages - - /** In Exchange::route, before the message is enqueued. */ - virtual void routing(const boost::intrusive_ptr<Message>&) = 0; - - /** A message is delivered to a queue. - * Called before actually pushing the message to the queue. - *@return If true the message should be pushed to the queue now. - * otherwise the cluster code will push the message when it is replicated. - */ - virtual bool enqueue(Queue& queue, const boost::intrusive_ptr<Message>&) = 0; - - /** In Exchange::route, after all enqueues for the message. */ - virtual void routed(const boost::intrusive_ptr<Message>&) = 0; - - /** A message is acquired by a local consumer, it is unavailable to replicas. */ - virtual void acquire(const QueuedMessage&) = 0; - /** A locally-acquired message is accepted, it is removed from all replicas. */ - virtual void accept(const QueuedMessage&) = 0; - - /** A locally-acquired message is rejected, and may be re-routed. */ - virtual void reject(const QueuedMessage&) = 0; - /** Re-routing (if any) is complete for a rejected message. */ - virtual void rejected(const QueuedMessage&) = 0; - - /** A locally-acquired message is released by the consumer and re-queued. */ - virtual void release(const QueuedMessage&) = 0; - - /** A message is removed from the queue. It could have been - * accepted, rejected or dropped for other reasons e.g. expired or - * replaced on an LVQ. - */ - virtual void drop(const QueuedMessage&) = 0; - - // Consumers - - /** A new consumer subscribes to a queue. */ - virtual void consume(const Queue&, size_t consumerCount) = 0; - /** A consumer cancels its subscription to a queue */ - virtual void cancel(const Queue&, size_t consumerCount) = 0; - - // Wiring - - /** A queue is created */ - virtual void create(const Queue&) = 0; - /** A queue is destroyed */ - virtual void destroy(const Queue&) = 0; - /** An exchange is created */ - virtual void create(const Exchange&) = 0; - /** An exchange is destroyed */ - virtual void destroy(const Exchange&) = 0; - /** A binding is created */ - virtual void bind(const Queue&, const Exchange&, const std::string& key, const framing::FieldTable& args) = 0; -}; - -}} // namespace qpid::broker - -#endif /*!QPID_BROKER_CLUSTER_H*/ |
