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// **********************************************************************
//
// Copyright (c) 2003-2008 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_GRID_LOCATOR_I_H
#define ICE_GRID_LOCATOR_I_H
#include <IceGrid/Internal.h>
#include <IceGrid/Locator.h>
#include <set>
namespace IceGrid
{
class Database;
typedef IceUtil::Handle<Database> DatabasePtr;
class LocatorI;
typedef IceUtil::Handle<LocatorI> LocatorIPtr;
class TraceLevels;
typedef IceUtil::Handle<TraceLevels> TraceLevelsPtr;
struct LocatorAdapterInfo;
typedef std::vector<LocatorAdapterInfo> LocatorAdapterInfoSeq;
class LocatorI : public Locator, public IceUtil::Mutex
{
public:
class Request : public IceUtil::Mutex, public IceUtil::Shared
{
public:
Request(const Ice::AMD_Locator_findAdapterByIdPtr&, const LocatorIPtr&, const std::string&, bool, bool,
const LocatorAdapterInfoSeq&, int);
void execute();
void response(const std::string&, const Ice::ObjectPrx&);
void activating();
void exception(const std::string&, const Ice::Exception&);
virtual bool
operator<(const Request& r) const
{
return this < &r;
}
private:
void requestAdapter(const LocatorAdapterInfo&);
void sendResponse();
const Ice::AMD_Locator_findAdapterByIdPtr _amdCB;
const LocatorIPtr _locator;
const std::string _id;
const bool _replicaGroup;
const bool _roundRobin;
LocatorAdapterInfoSeq _adapters;
const TraceLevelsPtr _traceLevels;
unsigned int _count;
LocatorAdapterInfoSeq::const_iterator _lastAdapter;
std::map<std::string, Ice::ObjectPrx> _proxies;
std::auto_ptr<Ice::Exception> _exception;
};
typedef IceUtil::Handle<Request> RequestPtr;
LocatorI(const Ice::CommunicatorPtr&, const DatabasePtr&, const Ice::LocatorRegistryPrx&, const RegistryPrx&,
const QueryPrx&);
virtual void findObjectById_async(const Ice::AMD_Locator_findObjectByIdPtr&, const Ice::Identity&,
const Ice::Current&) const;
virtual void findAdapterById_async(const Ice::AMD_Locator_findAdapterByIdPtr&, const ::std::string&,
const Ice::Current& = Ice::Current()) const;
virtual Ice::LocatorRegistryPrx getRegistry(const Ice::Current&) const;
virtual RegistryPrx getLocalRegistry(const Ice::Current&) const;
virtual QueryPrx getLocalQuery(const Ice::Current&) const;
const Ice::CommunicatorPtr& getCommunicator() const;
const TraceLevelsPtr& getTraceLevels() const;
bool addPendingRoundRobinRequest(const std::string&, const Ice::AMD_Locator_findAdapterByIdPtr&, bool, bool&);
void removePendingRoundRobinRequest(const std::string&, int);
bool getDirectProxy(const LocatorAdapterInfo&, const RequestPtr&);
void getDirectProxyResponse(const LocatorAdapterInfo&, const Ice::ObjectPrx&);
void getDirectProxyException(const LocatorAdapterInfo&, const Ice::Exception&);
protected:
const Ice::CommunicatorPtr _communicator;
const DatabasePtr _database;
const Ice::LocatorRegistryPrx _locatorRegistry;
const RegistryPrx _localRegistry;
const QueryPrx _localQuery;
typedef std::vector<RequestPtr> PendingRequests;
typedef std::map<std::string, PendingRequests> PendingRequestsMap;
PendingRequestsMap _pendingRequests;
std::set<std::string> _activating;
std::map<std::string, std::deque<Ice::AMD_Locator_findAdapterByIdPtr> > _resolves;
};
}
#endif
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