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//
// Copyright (c) ZeroC, Inc. All rights reserved.
//
#ifndef ICE_GRID_NODE_I_H
#define ICE_GRID_NODE_I_H
#include <IceUtil/Timer.h>
#include <IceGrid/Internal.h>
#include <IceGrid/PlatformInfo.h>
#include <IceGrid/UserAccountMapper.h>
#include <IceGrid/FileCache.h>
#include <set>
namespace IceGrid
{
class Activator;
class NodeSessionManager;
class ServerCommand;
class ServerI;
class TraceLevels;
class NodeI : public Node, public std::enable_shared_from_this<NodeI>
{
public:
class Update final : public std::enable_shared_from_this<Update>
{
public:
using UpdateFunction = std::function<void(std::function<void()>, std::function<void(std::exception_ptr)>)>;
Update(UpdateFunction, const std::shared_ptr<NodeI>&, const std::shared_ptr<NodeObserverPrx>&);
bool send();
private:
UpdateFunction _func;
std::shared_ptr<NodeI> _node;
std::shared_ptr<NodeObserverPrx> _observer;
};
NodeI(const std::shared_ptr<Ice::ObjectAdapter>&, NodeSessionManager&, const std::shared_ptr<Activator>&,
const IceUtil::TimerPtr&, const std::shared_ptr<TraceLevels>&, const std::shared_ptr<NodePrx>&,
const std::string&, const std::shared_ptr<UserAccountMapperPrx>&, const std::string&);
void loadServerAsync(std::shared_ptr<InternalServerDescriptor>, std::string,
std::function<void(const std::shared_ptr<ServerPrx> &, const AdapterPrxDict &, int, int)>,
std::function<void(std::exception_ptr)>,
const Ice::Current &) override;
void loadServerWithoutRestartAsync(std::shared_ptr<InternalServerDescriptor>, std::string,
std::function<void(const std::shared_ptr<ServerPrx>&,
const AdapterPrxDict&, int, int)>,
std::function<void(std::exception_ptr)>,
const Ice::Current &) override;
void destroyServerAsync(std::string, std::string, int, std::string,
std::function<void()>,
std::function<void(std::exception_ptr)>,
const Ice::Current&) override;
void destroyServerWithoutRestartAsync(std::string, std::string, int, std::string,
std::function<void()>,
std::function<void(std::exception_ptr)>,
const ::Ice::Current& current) override;
void registerWithReplica(std::shared_ptr<InternalRegistryPrx>, const Ice::Current&) override;
void replicaInit(InternalRegistryPrxSeq, const Ice::Current&) override;
void replicaAdded(std::shared_ptr<InternalRegistryPrx>, const Ice::Current&) override;
void replicaRemoved(std::shared_ptr<InternalRegistryPrx>, const Ice::Current&) override;
std::string getName(const Ice::Current&) const override;
std::string getHostname(const Ice::Current&) const override;
LoadInfo getLoad(const Ice::Current&) const override;
int getProcessorSocketCount(const Ice::Current&) const override;
void shutdown(const Ice::Current&) const override;
long long getOffsetFromEnd(std::string, int, const Ice::Current&) const override;
bool read(std::string, long long, int, long long&, Ice::StringSeq&, const Ice::Current&) const override;
void shutdown();
IceUtil::TimerPtr getTimer() const;
std::shared_ptr<Ice::Communicator> getCommunicator() const;
std::shared_ptr<Ice::ObjectAdapter> getAdapter() const;
std::shared_ptr<Activator> getActivator() const;
std::shared_ptr<TraceLevels> getTraceLevels() const;
std::shared_ptr<UserAccountMapperPrx> getUserAccountMapper() const;
PlatformInfo& getPlatformInfo();
std::shared_ptr<FileCache> getFileCache() const;
std::shared_ptr<NodePrx> getProxy() const;
const PropertyDescriptorSeq& getPropertiesOverride() const;
const std::string& getInstanceName() const;
std::string getOutputDir() const;
bool getRedirectErrToOut() const;
bool allowEndpointsOverride() const;
std::shared_ptr<NodeSessionPrx> registerWithRegistry(const std::shared_ptr<InternalRegistryPrx>&);
void checkConsistency(const std::shared_ptr<NodeSessionPrx>&);
std::shared_ptr<NodeSessionPrx> getMasterNodeSession() const;
void addObserver(const std::shared_ptr<NodeSessionPrx>&, const std::shared_ptr<NodeObserverPrx>&);
void removeObserver(const std::shared_ptr<NodeSessionPrx>&);
void observerUpdateServer(const ServerDynamicInfo&);
void observerUpdateAdapter(const AdapterDynamicInfo&);
void queueUpdate(const std::shared_ptr<NodeObserverPrx>&, Update::UpdateFunction);
void dequeueUpdate(const std::shared_ptr<NodeObserverPrx>&, const std::shared_ptr<Update>&, bool);
void addServer(const std::shared_ptr<ServerI>&, const std::string&);
void removeServer(const std::shared_ptr<ServerI>&, const std::string&);
Ice::Identity createServerIdentity(const std::string&) const;
std::string getServerAdminCategory() const;
bool canRemoveServerDirectory(const std::string&);
private:
std::vector<std::shared_ptr<ServerCommand>> checkConsistencyNoSync(const Ice::StringSeq&);
std::set<std::shared_ptr<ServerI>> getApplicationServers(const std::string&) const;
std::string getFilePath(const std::string&) const;
void loadServer(std::shared_ptr<InternalServerDescriptor>, std::string, bool,
std::function<void(const std::shared_ptr<ServerPrx> &, const AdapterPrxDict &, int, int)>&&,
std::function<void(std::exception_ptr)>&&,
const Ice::Current&);
void destroyServer(std::string, std::string, int, std::string, bool,
std::function<void()>,
std::function<void(std::exception_ptr)>,
const Ice::Current&);
const std::shared_ptr<Ice::Communicator> _communicator;
const std::shared_ptr<Ice::ObjectAdapter> _adapter;
NodeSessionManager& _sessions;
const std::shared_ptr<Activator> _activator;
const IceUtil::TimerPtr _timer;
const std::shared_ptr<TraceLevels> _traceLevels;
const std::string _name;
const std::shared_ptr<NodePrx> _proxy;
const std::string _outputDir;
const bool _redirectErrToOut;
const bool _allowEndpointsOverride;
const int _waitTime;
const std::string _instanceName;
const std::shared_ptr<UserAccountMapperPrx> _userAccountMapper;
PlatformInfo _platform;
const std::string _dataDir;
const std::string _serversDir;
const std::string _tmpDir;
const std::shared_ptr<FileCache> _fileCache;
PropertyDescriptorSeq _propertiesOverride;
unsigned long _serial;
bool _consistencyCheckDone;
std::mutex _observerMutex;
std::map<std::shared_ptr<NodeSessionPrx>, std::shared_ptr<NodeObserverPrx>> _observers;
std::map<std::string, ServerDynamicInfo> _serversDynamicInfo;
std::map<std::string, AdapterDynamicInfo> _adaptersDynamicInfo;
std::map<std::shared_ptr<NodeObserverPrx>, std::deque<std::shared_ptr<Update>>> _observerUpdates;
mutable std::mutex _serversMutex;
std::map<std::string, std::set<std::shared_ptr<ServerI>> > _serversByApplication;
std::mutex _mutex;
};
}
#endif
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