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#ifndef QPID_HA_REPLICATIONTEST_H
#define QPID_HA_REPLICATIONTEST_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 "types.h"
#include "qpid/types/Variant.h"
#include <string>
namespace qpid {
namespace broker {
class Queue;
class Exchange;
}
namespace framing {
class FieldTable;
}
namespace ha {
/**
* Test whether something is replicated, taking into account the
* default replication level.
*
* The primary uses a ReplicationTest with default based on configuration
* settings, and marks objects to be replicated with an explict replication
* argument.
*
* The backup uses a default of NONE, so it always accepts what the primary has
* marked on the object.
*/
class ReplicationTest
{
public:
ReplicationTest(ReplicateLevel replicateDefault_) :
replicateDefault(replicateDefault_) {}
// Get the replication level set on an object, or default if not set.
ReplicateLevel getLevel(const std::string& str) const;
ReplicateLevel getLevel(const framing::FieldTable& f) const;
ReplicateLevel getLevel(const types::Variant::Map& m) const;
ReplicateLevel getLevel(const broker::Queue&) const;
ReplicateLevel getLevel(const broker::Exchange&) const;
// Calculate level for objects that may not have replication set,
// including auto-delete/exclusive settings.
ReplicateLevel useLevel(const broker::Queue&) const;
ReplicateLevel useLevel(const broker::Exchange&) const;
private:
ReplicateLevel replicateDefault;
};
}} // namespace qpid::ha
#endif /*!QPID_HA_REPLICATIONTEST_H*/
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