mirror of https://github.com/Icinga/icinga2.git
144 lines
4.0 KiB
C++
144 lines
4.0 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-icinga.h"
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using namespace icinga;
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boost::mutex ServiceGroup::m_Mutex;
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map<String, vector<Service::WeakPtr> > ServiceGroup::m_MembersCache;
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bool ServiceGroup::m_MembersCacheValid;
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REGISTER_TYPE(ServiceGroup, NULL);
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ServiceGroup::ServiceGroup(const Dictionary::Ptr& properties)
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: DynamicObject(properties)
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{
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RegisterAttribute("display_name", Attribute_Config, &m_DisplayName);
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RegisterAttribute("notes_url", Attribute_Config, &m_NotesUrl);
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RegisterAttribute("action_url", Attribute_Config, &m_ActionUrl);
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}
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String ServiceGroup::GetDisplayName(void) const
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{
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if (!m_DisplayName.Get().IsEmpty())
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return m_DisplayName;
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else
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return GetName();
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}
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String ServiceGroup::GetNotesUrl(void) const
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{
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return m_NotesUrl;
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}
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String ServiceGroup::GetActionUrl(void) const
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{
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return m_ActionUrl;
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}
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/**
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* @threadsafety Always.
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*/
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bool ServiceGroup::Exists(const String& name)
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{
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return (DynamicObject::GetObject("ServiceGroup", name));
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}
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/**
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* @threadsafety Always.
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*/
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ServiceGroup::Ptr ServiceGroup::GetByName(const String& name)
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{
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DynamicObject::Ptr configObject = DynamicObject::GetObject("ServiceGroup", name);
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if (!configObject)
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BOOST_THROW_EXCEPTION(invalid_argument("ServiceGroup '" + name + "' does not exist."));
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return dynamic_pointer_cast<ServiceGroup>(configObject);
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}
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set<Service::Ptr> ServiceGroup::GetMembers(const ServiceGroup::Ptr& self)
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{
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String name;
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{
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ObjectLock olock(self);
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name = self->GetName();
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}
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set<Service::Ptr> services;
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{
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boost::mutex::scoped_lock lock(m_Mutex);
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ValidateMembersCache();
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BOOST_FOREACH(const Service::WeakPtr& svc, m_MembersCache[name]) {
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Service::Ptr service = svc.lock();
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if (!service)
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continue;
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services.insert(service);
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}
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}
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return services;
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}
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void ServiceGroup::InvalidateMembersCache(void)
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{
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boost::mutex::scoped_lock lock(m_Mutex);
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m_MembersCacheValid = false;
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m_MembersCache.clear();
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}
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/**
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* @threadsafety Caller must hold m_Mutex.
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*/
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void ServiceGroup::ValidateMembersCache(void)
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{
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if (m_MembersCacheValid)
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return;
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m_MembersCache.clear();
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BOOST_FOREACH(const DynamicObject::Ptr& object, DynamicType::GetObjects("Service")) {
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const Service::Ptr& service = static_pointer_cast<Service>(object);
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ObjectLock olock(service);
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Dictionary::Ptr dict;
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dict = service->GetGroups();
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if (dict) {
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ObjectLock mlock(dict);
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Value servicegroup;
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BOOST_FOREACH(tie(tuples::ignore, servicegroup), dict) {
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if (!ServiceGroup::Exists(servicegroup))
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Logger::Write(LogWarning, "icinga", "Service group '" + static_cast<String>(servicegroup) + "' used but not defined.");
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m_MembersCache[servicegroup].push_back(service);
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}
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}
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}
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m_MembersCacheValid = true;
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}
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