mirror of https://github.com/Icinga/icinga2.git
158 lines
4.4 KiB
C++
158 lines
4.4 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 "i2-dyn.h"
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using namespace icinga;
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ConfigItem::ConfigItem(const string& type, const string& name, const DebugInfo& debuginfo)
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: m_Type(type), m_Name(name), m_DebugInfo(debuginfo)
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{
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}
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string ConfigItem::GetType(void) const
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{
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return m_Type;
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}
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string ConfigItem::GetName(void) const
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{
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return m_Name;
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}
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ExpressionList::Ptr ConfigItem::GetExpressionList(void) const
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{
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return m_ExpressionList;
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}
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void ConfigItem::SetExpressionList(const ExpressionList::Ptr& exprl)
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{
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m_ExpressionList = exprl;
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}
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vector<string> ConfigItem::GetParents(void) const
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{
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return m_Parents;
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}
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void ConfigItem::AddParent(const string& parent)
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{
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m_Parents.push_back(parent);
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}
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void ConfigItem::CalculateProperties(Dictionary::Ptr dictionary) const
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{
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vector<string>::const_iterator it;
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for (it = m_Parents.begin(); it != m_Parents.end(); it++) {
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ConfigItem::Ptr parent = ConfigItem::GetObject(GetType(), *it);
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if (!parent) {
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stringstream message;
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message << "Parent object '" << *it << "' does not exist (" << m_DebugInfo << ")";
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throw domain_error(message.str());
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}
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parent->CalculateProperties(dictionary);
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}
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m_ExpressionList->Execute(dictionary);
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}
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ObjectSet<ConfigItem::Ptr>::Ptr ConfigItem::GetAllObjects(void)
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{
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static ObjectSet<ConfigItem::Ptr>::Ptr allObjects;
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if (!allObjects) {
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allObjects = boost::make_shared<ObjectSet<ConfigItem::Ptr> >();
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allObjects->Start();
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}
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return allObjects;
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}
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bool ConfigItem::GetTypeAndName(const ConfigItem::Ptr& object, pair<string, string> *key)
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{
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*key = make_pair(object->GetType(), object->GetName());
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return true;
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}
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ConfigItem::TNMap::Ptr ConfigItem::GetObjectsByTypeAndName(void)
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{
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static ConfigItem::TNMap::Ptr tnmap;
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if (!tnmap) {
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tnmap = boost::make_shared<ConfigItem::TNMap>(GetAllObjects(), &ConfigItem::GetTypeAndName);
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tnmap->Start();
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}
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return tnmap;
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}
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void ConfigItem::Commit(void)
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{
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ConfigObject::Ptr dobj = m_ConfigObject.lock();
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Dictionary::Ptr properties = boost::make_shared<Dictionary>();
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CalculateProperties(properties);
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if (!dobj)
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dobj = ConfigObject::GetObject(GetType(), GetName());
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if (!dobj)
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dobj = boost::make_shared<ConfigObject>(properties);
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else
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dobj->SetProperties(properties);
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m_ConfigObject = dobj;
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if (dobj->IsAbstract())
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dobj->Unregister();
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else
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dobj->Commit();
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ConfigItem::Ptr ci = GetObject(GetType(), GetName());
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ConfigItem::Ptr self = GetSelf();
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if (ci && ci != self) {
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ci->m_ConfigObject.reset();
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GetAllObjects()->RemoveObject(ci);
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}
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GetAllObjects()->CheckObject(self);
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}
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void ConfigItem::Unregister(void)
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{
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// TODO: unregister associated ConfigObject
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GetAllObjects()->RemoveObject(GetSelf());
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}
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ConfigItem::Ptr ConfigItem::GetObject(const string& type, const string& name)
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{
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ConfigItem::TNMap::Range range;
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range = GetObjectsByTypeAndName()->GetRange(make_pair(type, name));
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assert(distance(range.first, range.second) <= 1);
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if (range.first == range.second)
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return ConfigItem::Ptr();
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else
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return range.first->second;
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}
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