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// **********************************************************************
//
// Copyright (c) 2003-2005 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_DATABASE_H
#define ICE_GRID_DATABASE_H
#include <IceUtil/Mutex.h>
#include <IceUtil/Shared.h>
#include <Freeze/ConnectionF.h>
#include <Ice/CommunicatorF.h>
#include <IceGrid/Admin.h>
#include <IceGrid/Internal.h>
#include <IceGrid/StringApplicationDescriptorDict.h>
#include <IceGrid/IdentityObjectInfoDict.h>
#include <IceGrid/StringObjectProxiesDict.h>
#include <IceGrid/ServerCache.h>
#include <IceGrid/NodeCache.h>
#include <IceGrid/ObjectCache.h>
#include <IceGrid/AdapterCache.h>
namespace IceGrid
{
class TraceLevels;
typedef IceUtil::Handle<TraceLevels> TraceLevelsPtr;
class NodeSessionI;
typedef IceUtil::Handle<NodeSessionI> NodeSessionIPtr;
class ObserverSessionI;
class ServerEntry;
typedef IceUtil::Handle<ServerEntry> ServerEntryPtr;
class ApplicationHelper;
class Database : public IceUtil::Shared, public IceUtil::Mutex
{
public:
Database(const Ice::ObjectAdapterPtr&, const std::string&, int, const TraceLevelsPtr&);
virtual ~Database();
void setObservers(const RegistryObserverPrx&, const NodeObserverPrx&);
void lock(int serial, ObserverSessionI*, const std::string&);
void unlock(ObserverSessionI*);
void addApplicationDescriptor(ObserverSessionI*, const ApplicationDescriptor&);
void updateApplicationDescriptor(ObserverSessionI*, const ApplicationUpdateDescriptor&);
void syncApplicationDescriptor(ObserverSessionI*, const ApplicationDescriptor&);
void removeApplicationDescriptor(ObserverSessionI*, const std::string&);
ApplicationDescriptor getApplicationDescriptor(const std::string&);
Ice::StringSeq getAllApplications(const std::string& = std::string());
void addNode(const std::string&, const NodeSessionIPtr&);
NodePrx getNode(const std::string&) const;
void removeNode(const std::string&);
Ice::StringSeq getAllNodes(const std::string& = std::string());
ServerInfo getServerInfo(const std::string&);
ServerPrx getServer(const std::string&);
ServerPrx getServerWithTimeouts(const std::string&, int&, int&, std::string&);
Ice::StringSeq getAllServers(const std::string& = std::string());
Ice::StringSeq getAllNodeServers(const std::string&);
void setAdapterDirectProxy(const std::string&, const std::string&, const Ice::ObjectPrx&);
Ice::ObjectPrx getAdapterDirectProxy(const std::string&, const std::string&);
void removeAdapter(const std::string&);
AdapterPrx getAdapter(const std::string&, const std::string&);
std::vector<std::pair<std::string, AdapterPrx> > getAdapters(const std::string&, int&);
Ice::StringSeq getAllAdapters(const std::string& = std::string());
void addObject(const ObjectInfo&);
void removeObject(const Ice::Identity&);
void updateObject(const Ice::ObjectPrx&);
Ice::ObjectPrx getObjectProxy(const Ice::Identity&, std::string&);
Ice::ObjectPrx getObjectByType(const std::string&);
Ice::ObjectProxySeq getObjectsWithType(const std::string&);
ObjectInfo getObjectInfo(const Ice::Identity&);
ObjectInfoSeq getAllObjectInfos(const std::string& = std::string());
const TraceLevelsPtr& getTraceLevels() const;
private:
void checkForAddition(const ApplicationHelper&);
void checkForUpdate(const ApplicationHelper&, const ApplicationHelper&);
void checkServerForAddition(const std::string&);
void checkAdapterForAddition(const std::string&);
void checkObjectForAddition(const Ice::Identity&);
void load(const ApplicationHelper&, ServerEntrySeq&);
void unload(const ApplicationHelper&, ServerEntrySeq&);
void reload(const ApplicationHelper&, const ApplicationHelper&, ServerEntrySeq&);
void checkSessionLock(ObserverSessionI*);
friend struct AddComponent;
static const std::string _descriptorDbName;
static const std::string _objectDbName;
static const std::string _adapterDbName;
const Ice::CommunicatorPtr _communicator;
const Ice::ObjectAdapterPtr _internalAdapter;
const std::string _envName;
const TraceLevelsPtr _traceLevels;
NodeCache _nodeCache;
ObjectCache _objectCache;
AdapterCache _adapterCache;
ServerCache _serverCache;
RegistryObserverPrx _registryObserver;
NodeObserverPrx _nodeObserver;
std::map<std::string, std::string> _applicationsByServerName;
Freeze::ConnectionPtr _connection;
StringApplicationDescriptorDict _descriptors;
IdentityObjectInfoDict _objects;
StringObjectProxiesDict _adapters;
ObserverSessionI* _lock;
std::string _lockUserId;
int _serial;
};
typedef IceUtil::Handle<Database> DatabasePtr;
};
#endif
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