mirror of
https://github.com/Icinga/icinga2.git
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249 lines
8.8 KiB
C++
249 lines
8.8 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2017 Icinga Development Team (https://www.icinga.com/) *
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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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#ifndef CHECKABLE_H
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#define CHECKABLE_H
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#include "icinga/i2-icinga.hpp"
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#include "icinga/checkable.thpp"
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#include "icinga/timeperiod.hpp"
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#include "icinga/notification.hpp"
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#include "icinga/comment.hpp"
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#include "icinga/downtime.hpp"
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#include "remote/endpoint.hpp"
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#include "remote/messageorigin.hpp"
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namespace icinga
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{
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/**
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* @ingroup icinga
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*/
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enum DependencyType
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{
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DependencyState,
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DependencyCheckExecution,
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DependencyNotification
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};
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/**
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* Checkable Types
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*
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* @ingroup icinga
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*/
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enum CheckableType
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{
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CheckableHost,
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CheckableService
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};
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/**
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* Severity Flags
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*
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* @ingroup icinga
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*/
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enum SeverityFlag
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{
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SeverityFlagDowntime = 1,
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SeverityFlagAcknowledgement = 2,
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SeverityFlagUnhandled = 8,
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SeverityFlagPending = 16,
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SeverityFlagWarning = 32,
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SeverityFlagUnknown = 64,
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SeverityFlagCritical = 128,
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};
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class CheckCommand;
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class EventCommand;
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class Dependency;
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/**
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* An Icinga service.
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*
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* @ingroup icinga
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*/
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class I2_ICINGA_API Checkable : public ObjectImpl<Checkable>
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{
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public:
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DECLARE_OBJECT(Checkable);
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DECLARE_OBJECTNAME(Checkable);
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static void StaticInitialize(void);
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Checkable(void);
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std::set<Checkable::Ptr> GetParents(void) const;
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std::set<Checkable::Ptr> GetChildren(void) const;
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std::set<Checkable::Ptr> GetAllChildren(void) const;
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void AddGroup(const String& name);
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bool IsReachable(DependencyType dt = DependencyState, intrusive_ptr<Dependency> *failedDependency = NULL, int rstack = 0) const;
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AcknowledgementType GetAcknowledgement(void);
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void AcknowledgeProblem(const String& author, const String& comment, AcknowledgementType type, bool notify = true, bool persistent = false, double expiry = 0, const MessageOrigin::Ptr& origin = MessageOrigin::Ptr());
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void ClearAcknowledgement(const MessageOrigin::Ptr& origin = MessageOrigin::Ptr());
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virtual int GetSeverity(void) const override;
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/* Checks */
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intrusive_ptr<CheckCommand> GetCheckCommand(void) const;
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TimePeriod::Ptr GetCheckPeriod(void) const;
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long GetSchedulingOffset(void);
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void SetSchedulingOffset(long offset);
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void UpdateNextCheck(const MessageOrigin::Ptr& origin = MessageOrigin::Ptr());
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bool HasBeenChecked(void) const;
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virtual bool IsStateOK(ServiceState state) = 0;
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virtual double GetLastCheck(void) const override;
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virtual void SaveLastState(ServiceState state, double timestamp) = 0;
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static void UpdateStatistics(const CheckResult::Ptr& cr, CheckableType type);
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void ExecuteRemoteCheck(const Dictionary::Ptr& resolvedMacros = Dictionary::Ptr());
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void ExecuteCheck();
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void ProcessCheckResult(const CheckResult::Ptr& cr, const MessageOrigin::Ptr& origin = MessageOrigin::Ptr());
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Endpoint::Ptr GetCommandEndpoint(void) const;
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static boost::signals2::signal<void (const Checkable::Ptr&, const CheckResult::Ptr&, const MessageOrigin::Ptr&)> OnNewCheckResult;
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static boost::signals2::signal<void (const Checkable::Ptr&, const CheckResult::Ptr&, StateType, const MessageOrigin::Ptr&)> OnStateChange;
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static boost::signals2::signal<void (const Checkable::Ptr&, const CheckResult::Ptr&, std::set<Checkable::Ptr>, const MessageOrigin::Ptr&)> OnReachabilityChanged;
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static boost::signals2::signal<void (const Checkable::Ptr&, NotificationType, const CheckResult::Ptr&,
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const String&, const String&, const MessageOrigin::Ptr&)> OnNotificationsRequested;
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static boost::signals2::signal<void (const Notification::Ptr&, const Checkable::Ptr&, const User::Ptr&,
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const NotificationType&, const CheckResult::Ptr&, const String&, const String&, const String&,
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const MessageOrigin::Ptr&)> OnNotificationSentToUser;
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static boost::signals2::signal<void (const Notification::Ptr&, const Checkable::Ptr&, const std::set<User::Ptr>&,
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const NotificationType&, const CheckResult::Ptr&, const String&,
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const String&, const MessageOrigin::Ptr&)> OnNotificationSentToAllUsers;
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static boost::signals2::signal<void (const Checkable::Ptr&, const String&, const String&, AcknowledgementType,
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bool, bool, double, const MessageOrigin::Ptr&)> OnAcknowledgementSet;
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static boost::signals2::signal<void (const Checkable::Ptr&, const MessageOrigin::Ptr&)> OnAcknowledgementCleared;
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static boost::signals2::signal<void (const Checkable::Ptr&)> OnNextCheckUpdated;
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static boost::signals2::signal<void (const Checkable::Ptr&)> OnEventCommandExecuted;
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/* Downtimes */
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virtual int GetDowntimeDepth(void) const override;
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void RemoveAllDowntimes(void);
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void TriggerDowntimes(void);
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bool IsInDowntime(void) const;
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bool IsAcknowledged(void) const;
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std::set<Downtime::Ptr> GetDowntimes(void) const;
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void RegisterDowntime(const Downtime::Ptr& downtime);
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void UnregisterDowntime(const Downtime::Ptr& downtime);
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/* Comments */
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void RemoveAllComments(void);
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void RemoveCommentsByType(int type);
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std::set<Comment::Ptr> GetComments(void) const;
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void RegisterComment(const Comment::Ptr& comment);
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void UnregisterComment(const Comment::Ptr& comment);
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/* Notifications */
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void SendNotifications(NotificationType type, const CheckResult::Ptr& cr, const String& author = "", const String& text = "");
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std::set<Notification::Ptr> GetNotifications(void) const;
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void RegisterNotification(const Notification::Ptr& notification);
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void UnregisterNotification(const Notification::Ptr& notification);
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void ResetNotificationNumbers(void);
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/* Event Handler */
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void ExecuteEventHandler(const Dictionary::Ptr& resolvedMacros = Dictionary::Ptr(),
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bool useResolvedMacros = false);
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intrusive_ptr<EventCommand> GetEventCommand(void) const;
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/* Flapping Detection */
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double GetFlappingCurrent(void) const;
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bool IsFlapping(void) const;
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void UpdateFlappingStatus(bool stateChange);
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/* Dependencies */
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void AddDependency(const intrusive_ptr<Dependency>& dep);
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void RemoveDependency(const intrusive_ptr<Dependency>& dep);
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std::set<intrusive_ptr<Dependency> > GetDependencies(void) const;
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void AddReverseDependency(const intrusive_ptr<Dependency>& dep);
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void RemoveReverseDependency(const intrusive_ptr<Dependency>& dep);
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std::set<intrusive_ptr<Dependency> > GetReverseDependencies(void) const;
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virtual void ValidateCheckInterval(double value, const ValidationUtils& utils) override;
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virtual void ValidateMaxCheckAttempts(int value, const ValidationUtils& utils) override;
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static void IncreasePendingChecks(void);
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static void DecreasePendingChecks(void);
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static int GetPendingChecks(void);
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static Object::Ptr GetPrototype(void);
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protected:
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virtual void Start(bool runtimeCreated) override;
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virtual void OnAllConfigLoaded(void) override;
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private:
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mutable boost::mutex m_CheckableMutex;
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bool m_CheckRunning;
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long m_SchedulingOffset;
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static boost::mutex m_StatsMutex;
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static int m_PendingChecks;
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/* Downtimes */
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std::set<Downtime::Ptr> m_Downtimes;
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mutable boost::mutex m_DowntimeMutex;
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static void NotifyFixedDowntimeStart(const Downtime::Ptr& downtime);
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static void NotifyFlexibleDowntimeStart(const Downtime::Ptr& downtime);
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static void NotifyDowntimeInternal(const Downtime::Ptr& downtime);
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static void NotifyDowntimeEnd(const Downtime::Ptr& downtime);
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/* Comments */
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std::set<Comment::Ptr> m_Comments;
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mutable boost::mutex m_CommentMutex;
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/* Notifications */
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std::set<Notification::Ptr> m_Notifications;
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mutable boost::mutex m_NotificationMutex;
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/* Dependencies */
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mutable boost::mutex m_DependencyMutex;
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std::set<intrusive_ptr<Dependency> > m_Dependencies;
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std::set<intrusive_ptr<Dependency> > m_ReverseDependencies;
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void GetAllChildrenInternal(std::set<Checkable::Ptr>& children, int level = 0) const;
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};
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}
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#endif /* CHECKABLE_H */
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#include "icinga/dependency.hpp"
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