mirror of https://github.com/Icinga/icinga2.git
143 lines
4.5 KiB
C++
143 lines
4.5 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 "notification/notificationcomponent.h"
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#include "icinga/service.h"
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#include "base/dynamictype.h"
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#include "base/objectlock.h"
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#include "base/logger_fwd.h"
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#include <boost/smart_ptr/make_shared.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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NotificationComponent::NotificationComponent(const Dictionary::Ptr& serializedUpdate)
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: DynamicObject(serializedUpdate)
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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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m_Endpoint = Endpoint::MakeEndpoint("notification", false);
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m_Endpoint->RegisterTopicHandler("icinga::SendNotifications",
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boost::bind(&NotificationComponent::SendNotificationsRequestHandler, this, _2,
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_3));
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m_NotificationTimer = boost::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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* Stops the component.
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*/
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void NotificationComponent::Stop(void)
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{
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m_Endpoint->Unregister();
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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 DynamicObject::Ptr& object, DynamicType::GetObjects("Notification")) {
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Notification::Ptr notification = dynamic_pointer_cast<Notification>(object);
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if (notification->GetNotificationInterval() <= 0)
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continue;
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if (notification->GetNextNotification() > now)
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continue;
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Service::Ptr service = notification->GetService();
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bool reachable = service->IsReachable();
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bool send_notification;
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{
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ObjectLock olock(service);
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if (service->GetStateType() == StateTypeSoft)
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continue;
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if (service->GetState() == StateOK)
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continue;
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send_notification = reachable && !service->IsInDowntime() && !service->IsAcknowledged();
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}
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notification->SetNextNotification(Utility::GetTime() + notification->GetNotificationInterval());
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if (!send_notification)
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continue;
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try {
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Log(LogInformation, "notification", "Sending reminder notification for service '" + service->GetName() + "'");
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notification->BeginExecuteNotification(NotificationProblem, service->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 service '"
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<< GetName() << "': " << boost::diagnostic_information(ex);
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String message = msgbuf.str();
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Log(LogWarning, "icinga", 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::SendNotificationsRequestHandler(const Endpoint::Ptr& sender,
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const RequestMessage& request)
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{
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MessagePart params;
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if (!request.GetParams(¶ms))
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return;
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String svc;
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if (!params.Get("service", &svc))
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return;
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int type;
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if (!params.Get("type", &type))
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return;
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Dictionary::Ptr cr;
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if (!params.Get("check_result", &cr))
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return;
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Service::Ptr service = Service::GetByName(svc);
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if (!service)
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return;
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service->SendNotifications(static_cast<NotificationType>(type), cr);
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}
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