mirror of https://github.com/Icinga/icinga2.git
116 lines
3.3 KiB
C++
116 lines
3.3 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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map<String, vector<Host::WeakPtr> > HostGroup::m_MembersCache;
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bool HostGroup::m_MembersCacheValid = true;
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REGISTER_TYPE(HostGroup, NULL);
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String HostGroup::GetDisplayName(void) const
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{
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String value = Get("alias");
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if (!value.IsEmpty())
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return value;
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else
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return GetName();
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}
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String HostGroup::GetNotesUrl(void) const
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{
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return Get("notes_url");
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}
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String HostGroup::GetActionUrl(void) const
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{
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return Get("action_url");
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}
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bool HostGroup::Exists(const String& name)
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{
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return (DynamicObject::GetObject("HostGroup", name));
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}
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HostGroup::Ptr HostGroup::GetByName(const String& name)
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{
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DynamicObject::Ptr configObject = DynamicObject::GetObject("HostGroup", name);
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if (!configObject)
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BOOST_THROW_EXCEPTION(invalid_argument("HostGroup '" + name + "' does not exist."));
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return dynamic_pointer_cast<HostGroup>(configObject);
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}
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set<Host::Ptr> HostGroup::GetMembers(void) const
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{
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set<Host::Ptr> hosts;
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ValidateMembersCache();
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BOOST_FOREACH(const Host::WeakPtr& hst, m_MembersCache[GetName()]) {
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Host::Ptr host = hst.lock();
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if (!host)
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continue;
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hosts.insert(host);
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}
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return hosts;
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}
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void HostGroup::InvalidateMembersCache(void)
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{
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m_MembersCacheValid = false;
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m_MembersCache.clear();
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}
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void HostGroup::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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DynamicObject::Ptr object;
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BOOST_FOREACH(tie(tuples::ignore, object), DynamicType::GetByName("Host")->GetObjects()) {
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const Host::Ptr& host = static_pointer_cast<Host>(object);
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Dictionary::Ptr dict;
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dict = host->GetGroups();
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if (dict) {
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Value hostgroup;
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BOOST_FOREACH(tie(tuples::ignore, hostgroup), dict) {
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if (!HostGroup::Exists(hostgroup))
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Logger::Write(LogWarning, "icinga", "Host group '" + static_cast<String>(hostgroup) + "' used but not defined.");
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m_MembersCache[hostgroup].push_back(host);
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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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