icinga2/lib/icinga/servicegroup.cpp

125 lines
3.6 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "i2-icinga.h"
using namespace icinga;
map<String, vector<Service::WeakPtr> > ServiceGroup::m_MembersCache;
bool ServiceGroup::m_MembersCacheValid;
REGISTER_TYPE(ServiceGroup, NULL);
ServiceGroup::ServiceGroup(const Dictionary::Ptr& properties)
: DynamicObject(properties)
{ }
String ServiceGroup::GetDisplayName(void) const
{
String value = Get("display_name");
if (!value.IsEmpty())
return value;
else
return GetName();
}
String ServiceGroup::GetNotesUrl(void) const
{
return Get("notes_url");
}
String ServiceGroup::GetActionUrl(void) const
{
return Get("action_url");
}
/**
* @threadsafety Always.
*/
bool ServiceGroup::Exists(const String& name)
{
return (DynamicObject::GetObject("ServiceGroup", name));
}
/**
* @threadsafety Always.
*/
ServiceGroup::Ptr ServiceGroup::GetByName(const String& name)
{
DynamicObject::Ptr configObject = DynamicObject::GetObject("ServiceGroup", name);
if (!configObject)
BOOST_THROW_EXCEPTION(invalid_argument("ServiceGroup '" + name + "' does not exist."));
return dynamic_pointer_cast<ServiceGroup>(configObject);
}
set<Service::Ptr> ServiceGroup::GetMembers(void) const
{
set<Service::Ptr> services;
ValidateMembersCache();
BOOST_FOREACH(const Service::WeakPtr& svc, m_MembersCache[GetName()]) {
Service::Ptr service = svc.lock();
if (!service)
continue;
services.insert(service);
}
return services;
}
void ServiceGroup::InvalidateMembersCache(void)
{
m_MembersCacheValid = false;
m_MembersCache.clear();
}
void ServiceGroup::ValidateMembersCache(void)
{
if (m_MembersCacheValid)
return;
m_MembersCache.clear();
DynamicObject::Ptr object;
BOOST_FOREACH(tie(tuples::ignore, object), DynamicType::GetByName("Service")->GetObjects()) {
const Service::Ptr& service = static_pointer_cast<Service>(object);
Dictionary::Ptr dict;
dict = service->GetGroups();
if (dict) {
Value servicegroup;
BOOST_FOREACH(tie(tuples::ignore, servicegroup), dict) {
if (!ServiceGroup::Exists(servicegroup))
Logger::Write(LogWarning, "icinga", "Service group '" + static_cast<String>(servicegroup) + "' used but not defined.");
m_MembersCache[servicegroup].push_back(service);
}
}
}
m_MembersCacheValid = true;
}