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// **********************************************************************
//
// Copyright (c) 2003-2015 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#ifndef ICE_ROUTING_TABLE_H
#define ICE_ROUTING_TABLE_H
#include <Ice/Ice.h>
#include <Ice/ObserverHelper.h>
#include <IceUtil/Mutex.h>
#include <Glacier2/ProxyVerifier.h>
#include <Glacier2/Instrumentation.h>
#include <list>
namespace Glacier2
{
class RoutingTable;
typedef IceUtil::Handle<RoutingTable> RoutingTablePtr;
class RoutingTable : public IceUtil::Shared, public IceUtil::Mutex
{
public:
RoutingTable(const Ice::CommunicatorPtr&, const ProxyVerifierPtr&);
void destroy();
Glacier2::Instrumentation::SessionObserverPtr
updateObserver(const Glacier2::Instrumentation::RouterObserverPtr&, const std::string&, const Ice::ConnectionPtr&);
// Returns evicted proxies.
Ice::ObjectProxySeq add(const Ice::ObjectProxySeq&, const Ice::Current&);
Ice::ObjectPrx get(const Ice::Identity&); // Returns null if no proxy can be found.
private:
const Ice::CommunicatorPtr _communicator;
const int _traceLevel;
const int _maxSize;
const ProxyVerifierPtr _verifier;
struct EvictorEntry;
typedef IceUtil::Handle<EvictorEntry> EvictorEntryPtr;
typedef std::map<Ice::Identity, EvictorEntryPtr> EvictorMap;
typedef std::list<EvictorMap::iterator> EvictorQueue;
friend struct EvictorEntry;
struct EvictorEntry : public IceUtil::Shared
{
Ice::ObjectPrx proxy;
EvictorQueue::iterator pos;
};
EvictorMap _map;
EvictorQueue _queue;
IceInternal::ObserverHelperT<Glacier2::Instrumentation::SessionObserver> _observer;
};
}
#endif
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