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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_DESCRIPTOR_HELPER_H
#define ICE_GRID_DESCRIPTOR_HELPER_H
#include <IceUtil/OutputUtil.h>
#include <IceXML/Parser.h>
#include <IceGrid/Admin.h>
namespace IceGrid
{
class ApplicationHelper;
class Resolver
{
public:
Resolver(const ApplicationHelper&, const std::string&, const std::map<std::string, std::string>&);
Resolver(const Resolver&, const std::map<std::string, std::string>&, bool);
Resolver(const std::string&, const std::map<std::string, std::string>&);
std::string operator()(const std::string&, const std::string& = std::string(), bool = true, bool = true) const;
std::string asInt(const std::string&, const std::string& = std::string()) const;
void setReserved(const std::string&, const std::string&);
void setContext(const std::string&);
void exception(const std::string&) const;
TemplateDescriptor getServerTemplate(const std::string&) const;
TemplateDescriptor getServiceTemplate(const std::string&) const;
bool hasReplicaGroup(const std::string&) const;
private:
std::string substitute(const std::string&, bool = false) const;
std::string getVariable(const std::string&, bool, bool&) const;
static std::map<std::string, std::string> getReserved();
void checkReserved(const std::string&, const std::map<std::string, std::string>&) const;
const ApplicationHelper* _application;
const bool _escape;
std::string _context;
std::map<std::string, std::string> _variables;
std::map<std::string, std::string> _parameters;
std::map<std::string, std::string> _reserved;
std::set<std::string> _ignore;
};
class CommunicatorHelper
{
public:
CommunicatorHelper(const CommunicatorDescriptorPtr&);
CommunicatorHelper() { }
virtual ~CommunicatorHelper() { }
bool operator==(const CommunicatorHelper&) const;
bool operator!=(const CommunicatorHelper&) const;
virtual void getIds(std::multiset<std::string>&, std::multiset<Ice::Identity>&) const;
void print(IceUtil::Output&) const;
protected:
void printDbEnv(IceUtil::Output&, const DbEnvDescriptor&) const;
void printObjectAdapter(IceUtil::Output&, const AdapterDescriptor&) const;
void printProperties(IceUtil::Output&, const PropertyDescriptorSeq&) const;
virtual std::string getProperty(const std::string&) const;
void instantiateImpl(const CommunicatorDescriptorPtr&, const Resolver&) const;
private:
CommunicatorDescriptorPtr _desc;
};
class ServiceHelper : public CommunicatorHelper
{
public:
ServiceHelper(const ServiceDescriptorPtr&);
ServiceHelper() { }
bool operator==(const ServiceHelper&) const;
bool operator!=(const ServiceHelper&) const;
ServiceDescriptorPtr getDescriptor() const;
ServiceDescriptorPtr instantiate(const Resolver&) const;
void print(IceUtil::Output&) const;
protected:
void instantiateImpl(const ServiceDescriptorPtr&, const Resolver&) const;
private:
ServiceDescriptorPtr _desc;
};
class ServerHelper : public CommunicatorHelper, public IceUtil::SimpleShared
{
public:
ServerHelper(const ServerDescriptorPtr&);
ServerHelper() { }
bool operator==(const ServerHelper&) const;
bool operator!=(const ServerHelper&) const;
ServerDescriptorPtr getDescriptor() const;
virtual ServerDescriptorPtr instantiate(const Resolver&) const;
void print(IceUtil::Output&) const;
void print(IceUtil::Output&, const std::string&, const std::string&) const;
protected:
void printImpl(IceUtil::Output&, const std::string&, const std::string&) const;
void instantiateImpl(const ServerDescriptorPtr&, const Resolver&) const;
private:
ServerDescriptorPtr _desc;
};
typedef IceUtil::Handle<ServerHelper> ServerHelperPtr;
class ServiceInstanceHelper;
class IceBoxHelper : public ServerHelper
{
public:
IceBoxHelper(const IceBoxDescriptorPtr&);
IceBoxHelper() { }
bool operator==(const IceBoxHelper&) const;
bool operator!=(const IceBoxHelper&) const;
virtual ServerDescriptorPtr instantiate(const Resolver&) const;
virtual void getIds(std::multiset<std::string>&, std::multiset<Ice::Identity>&) const;
void print(IceUtil::Output&) const;
void print(IceUtil::Output&, const std::string&, const std::string&) const;
protected:
void instantiateImpl(const IceBoxDescriptorPtr&, const Resolver&) const;
private:
IceBoxDescriptorPtr _desc;
std::vector<ServiceInstanceHelper> _services;
};
class InstanceHelper
{
protected:
std::map<std::string, std::string> instantiateParams(const Resolver&,
const std::string&,
const std::map<std::string, std::string>&,
const std::vector<std::string>&,
const std::map<std::string, std::string>&) const;
};
class ServiceInstanceHelper : public InstanceHelper
{
public:
ServiceInstanceHelper(const ServiceInstanceDescriptor&);
ServiceInstanceHelper() { }
bool operator==(const ServiceInstanceHelper&) const;
bool operator!=(const ServiceInstanceHelper&) const;
ServiceInstanceDescriptor instantiate(const Resolver&) const;
void getIds(std::multiset<std::string>&, std::multiset<Ice::Identity>&) const;
void print(IceUtil::Output&) const;
private:
std::string _template;
std::map<std::string, std::string> _parameters;
mutable ServiceHelper _service;
};
class ServerInstanceHelper : public InstanceHelper
{
public:
ServerInstanceHelper(const ServerInstanceDescriptor&, const Resolver&);
ServerInstanceHelper(const ServerDescriptorPtr&, const Resolver&);
ServerInstanceHelper() { }
void operator=(const ServerInstanceHelper&);
bool operator==(const ServerInstanceHelper&) const;
bool operator!=(const ServerInstanceHelper&) const;
std::string getId() const;
ServerInstanceDescriptor getDefinition() const;
ServerInstanceDescriptor getInstance() const;
ServerDescriptorPtr getServerDefinition() const;
ServerDescriptorPtr getServerInstance() const;
void getIds(std::multiset<std::string>&, std::multiset<Ice::Identity>&) const;
private:
void init(const ServerDescriptorPtr&, const Resolver&);
const std::string _template;
const std::map<std::string, std::string> _parameters;
std::map<std::string, std::string> _instanceParams;
ServerHelperPtr _definition;
ServerHelperPtr _instance;
};
class NodeHelper
{
public:
NodeHelper(const std::string&, const NodeDescriptor&, const Resolver&);
NodeHelper() { }
virtual ~NodeHelper() { }
bool operator==(const NodeHelper&) const;
bool operator!=(const NodeHelper&) const;
NodeUpdateDescriptor diff(const NodeHelper&) const;
void update(const NodeUpdateDescriptor&, const Resolver&);
void instantiateServer(const ServerInstanceDescriptor&, const Resolver&);
void getIds(std::multiset<std::string>&, std::multiset<std::string>&, std::multiset<Ice::Identity>&) const;
const NodeDescriptor& getDescriptor() const;
const NodeDescriptor& getInstance() const;
void getServerInfos(const std::string&, std::map<std::string, ServerInfo>&) const;
bool hasDistributions(const std::string&) const;
bool hasServers() const;
bool hasServer(const std::string&) const;
void print(IceUtil::Output&) const;
void printDiff(IceUtil::Output&, const NodeHelper&) const;
void validate(const Resolver&) const;
private:
NodeDescriptor instantiate(const Resolver&) const;
std::string _name;
NodeDescriptor _definition;
NodeDescriptor _instance;
typedef std::map<std::string, ServerInstanceHelper> ServerInstanceHelperDict;
ServerInstanceHelperDict _serverInstances;
ServerInstanceHelperDict _servers;
};
class ApplicationHelper
{
public:
ApplicationHelper(const ApplicationDescriptor&);
ApplicationUpdateDescriptor diff(const ApplicationHelper&);
void update(const ApplicationUpdateDescriptor&);
void instantiateServer(const std::string&, const ServerInstanceDescriptor&);
void getIds(std::set<std::string>&, std::set<std::string>&, std::set<Ice::Identity>&) const;
const ApplicationDescriptor& getDescriptor() const;
const ApplicationDescriptor& getInstance() const;
TemplateDescriptor getServerTemplate(const std::string&) const;
TemplateDescriptor getServiceTemplate(const std::string&) const;
void getDistributions(DistributionDescriptor&, std::vector<std::string>&,const std::string& = std::string()) const;
void print(IceUtil::Output&) const;
void printDiff(IceUtil::Output&, const ApplicationHelper&) const;
std::map<std::string, ServerInfo> getServerInfos() const;
private:
void validate(const Resolver&) const;
ApplicationDescriptor instantiate(const Resolver&) const;
ApplicationDescriptor _definition;
ApplicationDescriptor _instance;
typedef std::map<std::string, NodeHelper> NodeHelperDict;
NodeHelperDict _nodes;
};
bool descriptorEqual(const ServerDescriptorPtr&, const ServerDescriptorPtr&);
}
#endif
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