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#ifndef QPID_CLUSTER_STORESTATE_H
#define QPID_CLUSTER_STORESTATE_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/framing/Uuid.h"
#include "qpid/framing/SequenceNumber.h"
#include "qpid/framing/enum.h"
#include <iosfwd>
namespace qpid {
namespace cluster {
/**
* State of the store for cluster purposes.
*/
class StoreStatus
{
public:
typedef framing::Uuid Uuid;
typedef framing::cluster::StoreState StoreState;
StoreStatus(const std::string& dir);
framing::cluster::StoreState getState() const { return state; }
const Uuid& getClusterId() const { return clusterId; }
void setClusterId(const Uuid&);
const Uuid& getShutdownId() const { return shutdownId; }
void load();
void dirty(); // Mark the store in use.
void clean(const Uuid& shutdownId); // Mark the store clean.
bool hasStore() const;
private:
void save();
framing::cluster::StoreState state;
Uuid clusterId, shutdownId;
std::string dataDir;
};
const char* stateName(framing::cluster::StoreState);
std::ostream& operator<<(std::ostream&, framing::cluster::StoreState);
std::ostream& operator<<(std::ostream&, const StoreStatus&);
}} // namespace qpid::cluster
#endif /*!QPID_CLUSTER_STORESTATE_H*/
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