mirror of
https://github.com/Icinga/icinga2.git
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140 lines
4.3 KiB
C++
140 lines
4.3 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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#include "notification/notificationcomponent.hpp"
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#include "notification/notificationcomponent-ti.cpp"
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#include "icinga/service.hpp"
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#include "icinga/icingaapplication.hpp"
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#include "base/configtype.hpp"
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#include "base/objectlock.hpp"
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#include "base/logger.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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using namespace icinga;
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REGISTER_TYPE(NotificationComponent);
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REGISTER_STATSFUNCTION(NotificationComponent, &NotificationComponent::StatsFunc);
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void NotificationComponent::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr&)
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{
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DictionaryData nodes;
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for (const NotificationComponent::Ptr& notification_component : ConfigType::GetObjectsByType<NotificationComponent>()) {
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nodes.emplace_back(notification_component->GetName(), 1); //add more stats
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}
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status->Set("notificationcomponent", new Dictionary(std::move(nodes)));
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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(bool runtimeCreated)
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{
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ObjectImpl<NotificationComponent>::Start(runtimeCreated);
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Log(LogInformation, "NotificationComponent")
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<< "'" << GetName() << "' started.";
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Checkable::OnNotificationsRequested.connect(std::bind(&NotificationComponent::SendNotificationsHandler, this, _1,
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_2, _3, _4, _5));
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m_NotificationTimer = new Timer();
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m_NotificationTimer->SetInterval(5);
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m_NotificationTimer->OnTimerExpired.connect(std::bind(&NotificationComponent::NotificationTimerHandler, this));
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m_NotificationTimer->Start();
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}
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void NotificationComponent::Stop(bool runtimeRemoved)
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{
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Log(LogInformation, "NotificationComponent")
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<< "'" << GetName() << "' stopped.";
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ObjectImpl<NotificationComponent>::Stop(runtimeRemoved);
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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()
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{
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double now = Utility::GetTime();
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for (const Notification::Ptr& notification : ConfigType::GetObjectsByType<Notification>()) {
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if (!notification->IsActive())
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continue;
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String notificationName = notification->GetName();
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if (notification->IsPaused() && GetEnableHA()) {
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Log(LogNotice, "NotificationComponent")
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<< "Reminder notification '" << notificationName << "': HA cluster active, this endpoint does not have the authority (paused=true). Skipping.";
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continue;
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}
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Checkable::Ptr checkable = notification->GetCheckable();
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if (!IcingaApplication::GetInstance()->GetEnableNotifications() || !checkable->GetEnableNotifications())
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continue;
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if (notification->GetInterval() <= 0 && notification->GetNoMoreNotifications()) {
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Log(LogNotice, "NotificationComponent")
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<< "Reminder notification '" << notificationName << "': Notification was sent out once and interval=0 disables reminder notifications.";
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continue;
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}
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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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/* Don't send reminder notifications for OK/Up states. */
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if ((service && service->GetState() == ServiceOK) || (!service && host->GetState() == HostUp))
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continue;
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/* Skip in runtime filters. */
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if (!reachable || checkable->IsInDowntime() || checkable->IsAcknowledged() || checkable->IsFlapping())
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continue;
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}
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try {
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Log(LogNotice, "NotificationComponent")
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<< "Attempting to send reminder notification '" << notificationName << "'.";
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notification->BeginExecuteNotification(NotificationProblem, checkable->GetLastCheckResult(), false, true);
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} catch (const std::exception& ex) {
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Log(LogWarning, "NotificationComponent")
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<< "Exception occurred during notification for object '"
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<< notificationName << "': " << DiagnosticInformation(ex, false);
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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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checkable->SendNotifications(type, cr, author, text);
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}
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