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path: root/cpp/src/IceGrid/ReplicaCache.h
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//
// Copyright (c) ZeroC, Inc. All rights reserved.
//

#ifndef ICE_GRID_REPLICACACHE_H
#define ICE_GRID_REPLICACACHE_H

#include <IceGrid/Cache.h>
#include <IceGrid/Internal.h>
#include <IceStorm/IceStorm.h>

namespace IceGrid
{

class ReplicaCache;
class ReplicaSessionI;

class ReplicaEntry final
{
public:

    ReplicaEntry(const std::string&, const std::shared_ptr<ReplicaSessionI>&);

    bool canRemove() const { return true; }
    const std::shared_ptr<ReplicaSessionI>& getSession() const;
    std::shared_ptr<InternalReplicaInfo> getInfo() const;
    std::shared_ptr<InternalRegistryPrx> getProxy() const;

    std::shared_ptr<Ice::ObjectPrx> getAdminProxy() const;

private:

    const std::string _name;
    const std::shared_ptr<ReplicaSessionI> _session;
};

class ReplicaCache final : public CacheByString<ReplicaEntry>
{
public:

    ReplicaCache(const std::shared_ptr<Ice::Communicator>&, const std::shared_ptr<IceStorm::TopicManagerPrx>&);

    std::shared_ptr<ReplicaEntry> add(const std::string&, const std::shared_ptr<ReplicaSessionI>&);
    std::shared_ptr<ReplicaEntry> remove(const std::string&, bool);
    std::shared_ptr<ReplicaEntry> get(const std::string&) const;

    void subscribe(const std::shared_ptr<ReplicaObserverPrx>&);
    void unsubscribe(const std::shared_ptr<ReplicaObserverPrx>&);

    std::shared_ptr<Ice::ObjectPrx> getEndpoints(const std::string&, const std::shared_ptr<Ice::ObjectPrx>&) const;

    void setInternalRegistry(const std::shared_ptr<InternalRegistryPrx>&);
    std::shared_ptr<InternalRegistryPrx> getInternalRegistry() const;

private:

    const std::shared_ptr<Ice::Communicator> _communicator;
    const std::shared_ptr<IceStorm::TopicPrx> _topic;
    const std::shared_ptr<ReplicaObserverPrx> _observers;
    std::shared_ptr<InternalRegistryPrx> _self; // This replica internal registry proxy.
};

};

#endif