mirror of https://github.com/Icinga/icinga2.git
119 lines
3.4 KiB
C++
119 lines
3.4 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "ido/dbtype.h"
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#include "ido/dbconnection.h"
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#include "base/objectlock.h"
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#include "base/utility.h"
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#include <boost/thread/once.hpp>
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#include <boost/tuple/tuple.hpp>
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#include <boost/foreach.hpp>
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using namespace icinga;
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boost::mutex DbType::m_StaticMutex;
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DbType::DbType(const String& name, const String& table, long tid, const String& idcolumn, const DbType::ObjectFactory& factory)
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: m_Name(name), m_Table(table), m_TypeID(tid), m_IDColumn(idcolumn), m_ObjectFactory(factory)
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{ }
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String DbType::GetName(void) const
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{
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return m_Name;
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}
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String DbType::GetTable(void) const
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{
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return m_Table;
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}
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long DbType::GetTypeID(void) const
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{
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return m_TypeID;
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}
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String DbType::GetIDColumn(void) const
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{
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return m_IDColumn;
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}
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void DbType::RegisterType(const DbType::Ptr& type)
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{
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boost::mutex::scoped_lock lock(m_StaticMutex);
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GetTypes()[type->GetName()] = type;
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}
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DbType::Ptr DbType::GetByName(const String& name)
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{
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boost::mutex::scoped_lock lock(m_StaticMutex);
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DbType::TypeMap::const_iterator it = GetTypes().find(name);
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if (it == GetTypes().end())
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return DbType::Ptr();
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return it->second;
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}
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DbType::Ptr DbType::GetByID(long tid)
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{
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String name;
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DbType::Ptr type;
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BOOST_FOREACH(boost::tie(name, type), GetTypes()) {
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if (type->GetTypeID() == tid)
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return type;
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}
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return DbType::Ptr();
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}
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DbObject::Ptr DbType::GetOrCreateObjectByName(const String& name1, const String& name2)
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{
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ASSERT(!OwnsLock());
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ObjectLock olock(this);
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DbType::ObjectMap::const_iterator it = GetObjects().find(std::make_pair(name1, name2));
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if (it != GetObjects().end())
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return it->second;
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DbObject::Ptr dbobj = m_ObjectFactory(GetSelf(), name1, name2);
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GetObjects()[std::make_pair(name1, name2)] = dbobj;
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return dbobj;
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}
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/**
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* Caller must hold m_StaticMutex.
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*/
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DbType::TypeMap& DbType::GetTypes(void)
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{
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static DbType::TypeMap tm;
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return tm;
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}
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/**
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* Caller must hold object mutex.
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*/
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DbType::ObjectMap& DbType::GetObjects(void)
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{
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static DbType::ObjectMap om;
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return om;
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}
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