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// **********************************************************************
//
// Copyright (c) 2003-2013 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 <IceUtil/ArgVector.h>
#include <IceUtil/FileUtil.h>
#include <Ice/Communicator.h>
#include <Ice/Locator.h>
#include <Ice/Instance.h>
#include <Ice/LoggerUtil.h>
#include <IceDB/SqlTypes.h>
#include <IceGrid/SqlDB/SqlDB.h>
#include <QtCore/QCoreApplication>
#include <QtCore/QTextCodec>
using namespace IceGrid;
using namespace std;
extern "C"
{
ICE_DECLSPEC_EXPORT ::Ice::Plugin*
createSqlDB(const Ice::CommunicatorPtr& communicator, const string& name, const Ice::StringSeq& args)
{
IceUtilInternal::ArgVector av(args);
return new IceGrid::SqlDBPlugin(communicator, av.argc, av.argv);
}
}
namespace
{
//
// SQL wrappers for SQL tables
//
class SqlApplicationsWrapper : public SqlDB::Wrapper<SqlStringApplicationInfoDict, std::string, ApplicationInfo>,
public ApplicationsWrapper
{
public:
SqlApplicationsWrapper(const SqlDB::DatabaseConnectionPtr& con, const SqlStringApplicationInfoDictPtr& table) :
SqlDB::Wrapper<SqlStringApplicationInfoDict, std::string, ApplicationInfo>(con, table)
{
}
virtual Ice::Long
updateSerial(Ice::Long serial)
{
return -1; // Serials not supported
}
virtual Ice::Long
getSerial() const
{
return -1; // Serials not supported
}
};
class SqlAdaptersWrapper : public SqlDB::Wrapper<SqlStringAdapterInfoDict, std::string, AdapterInfo>,
public AdaptersWrapper
{
public:
SqlAdaptersWrapper(const SqlDB::DatabaseConnectionPtr& connection, const SqlStringAdapterInfoDictPtr& table) :
SqlDB::Wrapper<SqlStringAdapterInfoDict, std::string, AdapterInfo>(connection, table)
{
}
virtual std::vector<AdapterInfo>
findByReplicaGroupId(const std::string& name)
{
return _table->findByReplicaGroupId(_connection, name);
}
virtual Ice::Long
updateSerial(Ice::Long serial)
{
return -1; // Serials not supported
}
virtual Ice::Long
getSerial() const
{
return -1; // Serials not supported
}
};
class SqlObjectsWrapper : public SqlDB::Wrapper<SqlIdentityObjectInfoDict, Ice::Identity, ObjectInfo>,
public ObjectsWrapper
{
public:
SqlObjectsWrapper(const SqlDB::DatabaseConnectionPtr& connection, const SqlIdentityObjectInfoDictPtr& table) :
SqlDB::Wrapper<SqlIdentityObjectInfoDict, Ice::Identity, ObjectInfo>(connection, table)
{
}
virtual std::vector<ObjectInfo>
findByType(const std::string& type)
{
return _table->findByType(_connection, type);
}
virtual Ice::Long
updateSerial(Ice::Long serial)
{
return -1; // Serials not supported
}
virtual Ice::Long
getSerial() const
{
return -1; // Serials not supported
}
};
}
SqlConnectionPool::SqlConnectionPool(const Ice::CommunicatorPtr& communicator,
const string& databaseType,
const string& databaseName,
const string& hostname,
int port,
const string& username,
const string& password,
const string& tablePrefix,
const string& encoding) :
SqlDB::ConnectionPool(communicator, databaseType, databaseName, hostname, port, username, password, true,
Ice::stringToEncodingVersion(encoding))
{
IceDB::DatabaseConnectionPtr connection = getConnection();
IceDB::TransactionHolder txn(connection);
SqlDB::DatabaseConnectionPtr c = SqlDB::DatabaseConnectionPtr::dynamicCast(connection.get());
const_cast<SqlStringApplicationInfoDictPtr&>(_applications) =
new SqlStringApplicationInfoDict(c, tablePrefix + "Applications", communicator);
const_cast<SqlStringAdapterInfoDictPtr&>(_adapters) =
new SqlStringAdapterInfoDict(c, tablePrefix + "Adapters", communicator);
const_cast<SqlIdentityObjectInfoDictPtr&>(_objects) =
new SqlIdentityObjectInfoDict(c, tablePrefix + "Objects", communicator);
const_cast<SqlIdentityObjectInfoDictPtr&>(_internalObjects) =
new SqlIdentityObjectInfoDict(c, tablePrefix + "InternalObjects", communicator);
txn.commit();
}
SqlConnectionPool::~SqlConnectionPool()
{
}
ApplicationsWrapperPtr
SqlConnectionPool::getApplications(const IceDB::DatabaseConnectionPtr& connection)
{
return new SqlApplicationsWrapper(SqlDB::DatabaseConnectionPtr::dynamicCast(connection.get()), _applications);
}
AdaptersWrapperPtr
SqlConnectionPool::getAdapters(const IceDB::DatabaseConnectionPtr& connection)
{
return new SqlAdaptersWrapper(SqlDB::DatabaseConnectionPtr::dynamicCast(connection.get()), _adapters);
}
ObjectsWrapperPtr
SqlConnectionPool::getObjects(const IceDB::DatabaseConnectionPtr& connection)
{
return new SqlObjectsWrapper(SqlDB::DatabaseConnectionPtr::dynamicCast(connection.get()), _objects);
}
ObjectsWrapperPtr
SqlConnectionPool::getInternalObjects(const IceDB::DatabaseConnectionPtr& connection)
{
return new SqlObjectsWrapper(SqlDB::DatabaseConnectionPtr::dynamicCast(connection.get()), _internalObjects);
}
SqlDBPlugin::SqlDBPlugin(const Ice::CommunicatorPtr& communicator, int argc, char** argv) :
_communicator(communicator), _qtApp(0)
{
if(QCoreApplication::instance() == 0)
{
_qtApp = new QCoreApplication(argc, argv);
QTextCodec::setCodecForCStrings(QTextCodec::codecForName("UTF-8"));
}
Ice::PluginPtr(new Ice::ThreadHookPlugin(_communicator, new SqlDB::ThreadHook()));
}
SqlDBPlugin::~SqlDBPlugin()
{
if(_qtApp != 0)
{
delete _qtApp;
_qtApp = 0;
}
}
void
SqlDBPlugin::initialize()
{
}
void
SqlDBPlugin::destroy()
{
//
// Break cyclic reference count (thread hook holds a reference on the cache and the cache holds
// a reference on the communicator through the SQL dictionaries).
//
SqlDB::ThreadHookPtr threadHook =
SqlDB::ThreadHookPtr::dynamicCast(IceInternal::getInstance(_communicator)->initializationData().threadHook);
if(threadHook)
{
threadHook->setConnectionPool(0);
}
_connectionPool = 0;
}
bool
SqlDBPlugin::initDB()
{
Ice::PropertiesPtr properties = _communicator->getProperties();
string databaseName;
string tablePrefix;
if(properties->getProperty("IceGrid.SQL.DatabaseType") == "QSQLITE")
{
string dbPath = properties->getProperty("IceGrid.Registry.Data");
if(dbPath.empty())
{
Ice::Error out(_communicator->getLogger());
out << "property `IceGrid.Registry.Data' is not set";
return false;
}
else
{
if(!IceUtilInternal::directoryExists(dbPath))
{
Ice::SyscallException ex(__FILE__, __LINE__);
ex.error = IceInternal::getSystemErrno();
Ice::Error out(_communicator->getLogger());
out << "property `IceGrid.Registry.Data' is set to an invalid path:\n" << ex;
return false;
}
}
databaseName = dbPath + "/" + properties->getPropertyWithDefault("IceGrid.SQL.DatabaseName", "registry.db");
}
else
{
databaseName = properties->getProperty("IceGrid.SQL.DatabaseName");
string replicaName = properties->getPropertyWithDefault("IceGrid.Registry.ReplicaName", "Master");
string instanceName;
if(_communicator->getDefaultLocator())
{
instanceName = _communicator->getDefaultLocator()->ice_getIdentity().category;
}
else
{
instanceName = properties->getPropertyWithDefault("IceGrid.InstanceName", "IceGrid");
}
tablePrefix = instanceName + "_" + replicaName + "_";
replace(tablePrefix.begin(), tablePrefix.end(), '.', '_');
replace(tablePrefix.begin(), tablePrefix.end(), '-', '_');
replace(tablePrefix.begin(), tablePrefix.end(), ' ', '_');
replace(tablePrefix.begin(), tablePrefix.end(), ';', '_');
}
string encodingVersionString =
properties->getPropertyWithDefault("IceGrid.SQL.EncodingVersion",
encodingVersionToString(Ice::currentEncoding));
_connectionPool = new SqlConnectionPool(_communicator,
properties->getProperty("IceGrid.SQL.DatabaseType"),
databaseName,
properties->getProperty("IceGrid.SQL.HostName"),
properties->getPropertyAsInt("IceGrid.SQL.Port"),
properties->getProperty("IceGrid.SQL.UserName"),
properties->getProperty("IceGrid.SQL.Password"),
tablePrefix,
encodingVersionString);
SqlDB::ThreadHookPtr threadHook =
SqlDB::ThreadHookPtr::dynamicCast(IceInternal::getInstance(_communicator)->initializationData().threadHook);
assert(threadHook);
threadHook->setConnectionPool(_connectionPool);
return true;
}
ConnectionPoolPtr
SqlDBPlugin::getConnectionPool()
{
return _connectionPool;
}
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