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// **********************************************************************
//
// Copyright (c) 2003-2012 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.
//
// **********************************************************************
#include <IceGrid/FreezeDB/FreezeDB.h>
#include <IceGrid/FreezeDB/StringApplicationInfoDict.h>
#include <IceGrid/FreezeDB/StringAdapterInfoDict.h>
#include <IceGrid/FreezeDB/IdentityObjectInfoDict.h>
#include <IceUtil/FileUtil.h>
using namespace IceGrid;
using namespace std;
extern "C"
{
ICE_DECLSPEC_EXPORT ::Ice::Plugin*
createFreezeDB(const Ice::CommunicatorPtr& communicator, const string& /*name*/, const Ice::StringSeq& /*args*/)
{
return new IceGrid::FreezeDBPlugin(communicator);
}
}
namespace
{
//
// Freeze wrappers for Freeze dictionaries
//
class FreezeApplicationsWrapper : public FreezeDB::Wrapper<StringApplicationInfoDict, std::string, ApplicationInfo>,
public ApplicationsWrapper
{
public:
FreezeApplicationsWrapper(const Freeze::ConnectionPtr& connection, const std::string& dbName) :
FreezeDB::Wrapper<StringApplicationInfoDict, std::string, ApplicationInfo>(connection, dbName)
{
}
};
class FreezeAdaptersWrapper : public FreezeDB::Wrapper<StringAdapterInfoDict, std::string, AdapterInfo>,
public AdaptersWrapper
{
public:
FreezeAdaptersWrapper(const Freeze::ConnectionPtr& connection, const std::string& dbName) :
FreezeDB::Wrapper<StringAdapterInfoDict, std::string, AdapterInfo>(connection, dbName)
{
}
std::vector<AdapterInfo>
findByReplicaGroupId(const std::string& name)
{
std::vector<AdapterInfo> result;
for(StringAdapterInfoDict::const_iterator p = _dict.findByReplicaGroupId(name, true); p != _dict.end(); ++p)
{
result.push_back(p->second);
}
return result;
}
};
class FreezeObjectsWrapper : public FreezeDB::Wrapper<IdentityObjectInfoDict, Ice::Identity, ObjectInfo>,
public ObjectsWrapper
{
public:
FreezeObjectsWrapper(const Freeze::ConnectionPtr& connection, const std::string& name) :
FreezeDB::Wrapper<IdentityObjectInfoDict, Ice::Identity, ObjectInfo>(connection, name)
{
}
std::vector<ObjectInfo>
findByType(const std::string& type)
{
std::vector<ObjectInfo> result;
for(IdentityObjectInfoDict::const_iterator p = _dict.findByType(type); p != _dict.end(); ++p)
{
result.push_back(p->second);
}
return result;
}
};
}
FreezeConnectionPool::FreezeConnectionPool(const Ice::CommunicatorPtr& communicator) :
FreezeDB::ConnectionPool(communicator, "Registry")
{
}
ApplicationsWrapperPtr
FreezeConnectionPool::getApplications(const IceDB::DatabaseConnectionPtr& connection)
{
FreezeDB::DatabaseConnection* c = dynamic_cast<FreezeDB::DatabaseConnection*>(connection.get());
// COMPILERFIX: GCC 4.4 w/ -O2 emits strict aliasing warnings
// without the follow temporary.
ApplicationsWrapper *w = new FreezeApplicationsWrapper(c->freezeConnection(), "applications");
return w;
}
AdaptersWrapperPtr
FreezeConnectionPool::getAdapters(const IceDB::DatabaseConnectionPtr& connection)
{
FreezeDB::DatabaseConnection* c = dynamic_cast<FreezeDB::DatabaseConnection*>(connection.get());
return new FreezeAdaptersWrapper(c->freezeConnection(), "adapters");
}
ObjectsWrapperPtr
FreezeConnectionPool::getObjects(const IceDB::DatabaseConnectionPtr& connection)
{
FreezeDB::DatabaseConnection* c = dynamic_cast<FreezeDB::DatabaseConnection*>(connection.get());
return new FreezeObjectsWrapper(c->freezeConnection(), "objects");
}
ObjectsWrapperPtr
FreezeConnectionPool::getInternalObjects(const IceDB::DatabaseConnectionPtr& connection)
{
FreezeDB::DatabaseConnection* c = dynamic_cast<FreezeDB::DatabaseConnection*>(connection.get());
return new FreezeObjectsWrapper(c->freezeConnection(), "internal-objects");
}
FreezeDBPlugin::FreezeDBPlugin(const Ice::CommunicatorPtr& communicator) : _communicator(communicator)
{
string dbPath = _communicator->getProperties()->getProperty("IceGrid.Registry.Data");
if(dbPath.empty())
{
throw Ice::PluginInitializationException(__FILE__, __LINE__, "property `IceGrid.Registry.Data' is not set");
}
else
{
if(!IceUtilInternal::directoryExists(dbPath))
{
ostringstream os;
Ice::SyscallException ex(__FILE__, __LINE__);
ex.error = IceInternal::getSystemErrno();
os << "property `IceGrid.Registry.Data' is set to an invalid path:\n" << ex;
throw Ice::PluginInitializationException(__FILE__, __LINE__, os.str());
}
}
_communicator->getProperties()->setProperty("Freeze.DbEnv.Registry.DbHome", dbPath);
}
void
FreezeDBPlugin::initialize()
{
_connectionPool = new FreezeConnectionPool(_communicator);
}
void
FreezeDBPlugin::destroy()
{
_connectionPool = 0;
}
ConnectionPoolPtr
FreezeDBPlugin::getConnectionPool()
{
return _connectionPool;
}
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