mirror of https://github.com/Icinga/icinga2.git
139 lines
4.9 KiB
C++
139 lines
4.9 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2014 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 "notification/notificationcomponent.hpp"
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#include "icinga/service.hpp"
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#include "icinga/icingaapplication.hpp"
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#include "base/dynamictype.hpp"
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#include "base/objectlock.hpp"
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#include "base/logger_fwd.hpp"
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#include "base/utility.hpp"
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#include "base/exception.hpp"
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#include "base/statsfunction.hpp"
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#include <boost/foreach.hpp>
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using namespace icinga;
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REGISTER_TYPE(NotificationComponent);
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REGISTER_STATSFUNCTION(NotificationComponentStats, &NotificationComponent::StatsFunc);
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Value NotificationComponent::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr&)
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{
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Dictionary::Ptr nodes = make_shared<Dictionary>();
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BOOST_FOREACH(const NotificationComponent::Ptr& notification_component, DynamicType::GetObjectsByType<NotificationComponent>()) {
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nodes->Set(notification_component->GetName(), 1); //add more stats
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}
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status->Set("notificationcomponent", nodes);
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return 0;
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}
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/**
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* Starts the component.
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*/
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void NotificationComponent::Start(void)
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{
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DynamicObject::Start();
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Checkable::OnNotificationsRequested.connect(boost::bind(&NotificationComponent::SendNotificationsHandler, this, _1,
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_2, _3, _4, _5));
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m_NotificationTimer = make_shared<Timer>();
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m_NotificationTimer->SetInterval(5);
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m_NotificationTimer->OnTimerExpired.connect(boost::bind(&NotificationComponent::NotificationTimerHandler, this));
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m_NotificationTimer->Start();
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}
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/**
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* Periodically sends notifications.
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*
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* @param - Event arguments for the timer.
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*/
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void NotificationComponent::NotificationTimerHandler(void)
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{
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double now = Utility::GetTime();
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BOOST_FOREACH(const Notification::Ptr& notification, DynamicType::GetObjectsByType<Notification>()) {
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Checkable::Ptr checkable = notification->GetCheckable();
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if (checkable->IsPaused() && GetEnableHA())
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continue;
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if (!IcingaApplication::GetInstance()->GetEnableNotifications() || !checkable->GetEnableNotifications())
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continue;
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if (notification->GetInterval() <= 0 && notification->GetLastProblemNotification() > checkable->GetLastHardStateChange())
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continue;
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if (notification->GetNextNotification() > now)
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continue;
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bool reachable = checkable->IsReachable(DependencyNotification);
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{
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ObjectLock olock(notification);
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notification->SetNextNotification(Utility::GetTime() + notification->GetInterval());
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}
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{
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Host::Ptr host;
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Service::Ptr service;
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tie(host, service) = GetHostService(checkable);
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ObjectLock olock(checkable);
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if (checkable->GetStateType() == StateTypeSoft)
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continue;
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if ((service && service->GetState() == ServiceOK) || (!service && host->GetState() == HostUp))
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continue;
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if (!reachable || checkable->IsInDowntime() || checkable->IsAcknowledged())
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continue;
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}
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try {
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Log(LogInformation, "NotificationComponent", "Sending reminder notification for object '" + checkable->GetName() + "'");
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notification->BeginExecuteNotification(NotificationProblem, checkable->GetLastCheckResult(), false);
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} catch (const std::exception& ex) {
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std::ostringstream msgbuf;
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msgbuf << "Exception occured during notification for object '"
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<< GetName() << "': " << DiagnosticInformation(ex);
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String message = msgbuf.str();
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Log(LogWarning, "NotificationComponent", message);
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}
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}
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}
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/**
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* Processes icinga::SendNotifications messages.
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*/
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void NotificationComponent::SendNotificationsHandler(const Checkable::Ptr& checkable, NotificationType type,
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const CheckResult::Ptr& cr, const String& author, const String& text)
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{
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if (checkable->IsPaused() && GetEnableHA())
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return;
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checkable->SendNotifications(type, cr, author, text);
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}
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