mirror of https://github.com/Icinga/icinga2.git
311 lines
12 KiB
C
311 lines
12 KiB
C
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/******************************************************************************
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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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#ifndef CHECKABLE_H
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#define CHECKABLE_H
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#include "icinga/i2-icinga.h"
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#include "icinga/checkable.th"
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#include "icinga/macroresolver.h"
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#include "icinga/timeperiod.h"
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#include "icinga/notification.h"
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#include "icinga/comment.h"
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#include "icinga/downtime.h"
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#include "base/i2-base.h"
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#include "base/array.h"
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#include <boost/signals2.hpp>
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#include <boost/thread/once.hpp>
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namespace icinga
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{
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/**
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* The state of service flapping.
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*
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* @ingroup icinga
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*/
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enum FlappingState
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{
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FlappingStarted = 0,
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FlappingDisabled = 1,
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FlappingStopped = 2,
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FlappingEnabled = 3
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};
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/**
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* Modified attributes.
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*
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* @ingroup icinga
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*/
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enum ModifiedAttributeType
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{
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ModAttrNotificationsEnabled = 1,
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ModAttrActiveChecksEnabled = 2,
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ModAttrPassiveChecksEnabled = 4,
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ModAttrEventHandlerEnabled = 8,
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ModAttrFlapDetectionEnabled = 16,
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ModAttrFailurePredictionEnabled = 32,
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ModAttrPerformanceDataEnabled = 64,
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ModAttrObsessiveHandlerEnabled = 128,
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ModAttrEventHandlerCommand = 256,
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ModAttrCheckCommand = 512,
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ModAttrNormalCheckInterval = 1024,
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ModAttrRetryCheckInterval = 2048,
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ModAttrMaxCheckAttempts = 4096,
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ModAttrFreshnessChecksEnabled = 8192,
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ModAttrCheckTimeperiod = 16384,
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ModAttrCustomVariable = 32768,
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ModAttrNotificationTimeperiod = 65536
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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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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_PTR_TYPEDEFS(Checkable);
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DECLARE_TYPENAME(Checkable);
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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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//bool IsHostCheck(void) const;
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bool IsReachable(DependencyType dt = DependencyState, shared_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, double expiry = 0, const String& authority = String());
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void ClearAcknowledgement(const String& authority = String());
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/* Checks */
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shared_ptr<CheckCommand> GetCheckCommand(void) const;
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void SetCheckCommand(const shared_ptr<CheckCommand>& command);
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TimePeriod::Ptr GetCheckPeriod(void) const;
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void SetCheckPeriod(const TimePeriod::Ptr& tp);
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double GetCheckInterval(void) const;
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void SetCheckInterval(double interval);
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double GetRetryInterval(void) const;
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void SetRetryInterval(double interval);
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int GetMaxCheckAttempts(void) const;
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void SetMaxCheckAttempts(int attempts);
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long GetSchedulingOffset(void);
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void SetSchedulingOffset(long offset);
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void SetNextCheck(double nextCheck, const String& authority = String());
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double GetNextCheck(void);
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void UpdateNextCheck(void);
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bool HasBeenChecked(void) const;
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double GetLastCheck(void) const;
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bool GetEnableActiveChecks(void) const;
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void SetEnableActiveChecks(bool enabled, const String& authority = String());
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bool GetEnablePassiveChecks(void) const;
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void SetEnablePassiveChecks(bool enabled, const String& authority = String());
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bool GetForceNextCheck(void) const;
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void SetForceNextCheck(bool forced, const String& authority = String());
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static void UpdateStatistics(const CheckResult::Ptr& cr);
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void ExecuteCheck(void);
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void ProcessCheckResult(const CheckResult::Ptr& cr, const String& authority = String());
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int GetModifiedAttributes(void) const;
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void SetModifiedAttributes(int flags);
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static double CalculateExecutionTime(const CheckResult::Ptr& cr);
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static double CalculateLatency(const CheckResult::Ptr& cr);
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static boost::signals2::signal<void (const Checkable::Ptr&, double, const String&)> OnNextCheckChanged;
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static boost::signals2::signal<void (const Checkable::Ptr&, bool, const String&)> OnForceNextCheckChanged;
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static boost::signals2::signal<void (const Checkable::Ptr&, bool, const String&)> OnForceNextNotificationChanged;
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static boost::signals2::signal<void (const Checkable::Ptr&, bool, const String&)> OnEnableActiveChecksChanged;
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static boost::signals2::signal<void (const Checkable::Ptr&, bool, const String&)> OnEnablePassiveChecksChanged;
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static boost::signals2::signal<void (const Checkable::Ptr&, bool, const String&)> OnEnableNotificationsChanged;
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static boost::signals2::signal<void (const Checkable::Ptr&, bool, const String&)> OnEnableFlappingChanged;
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static boost::signals2::signal<void (const Checkable::Ptr&, const CheckResult::Ptr&, const String&)> OnNewCheckResult;
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static boost::signals2::signal<void (const Checkable::Ptr&, const CheckResult::Ptr&, StateType, const String&)> OnStateChange;
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static boost::signals2::signal<void (const Checkable::Ptr&, NotificationType, const CheckResult::Ptr&,
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const String&, const String&)> OnNotificationsRequested;
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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&)> OnNotificationSendStart;
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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&,
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const String&, const String&)> 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&)> OnNotificationSentToAllUsers;
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static boost::signals2::signal<void (const Checkable::Ptr&, const Comment::Ptr&, const String&)> OnCommentAdded;
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static boost::signals2::signal<void (const Checkable::Ptr&, const Comment::Ptr&, const String&)> OnCommentRemoved;
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static boost::signals2::signal<void (const Checkable::Ptr&, const Downtime::Ptr&, const String&)> OnDowntimeAdded;
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static boost::signals2::signal<void (const Checkable::Ptr&, const Downtime::Ptr&, const String&)> OnDowntimeRemoved;
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static boost::signals2::signal<void (const Checkable::Ptr&, FlappingState)> OnFlappingChanged;
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static boost::signals2::signal<void (const Checkable::Ptr&, const Downtime::Ptr&)> OnDowntimeTriggered;
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static boost::signals2::signal<void (const Checkable::Ptr&, const String&, const String&, AcknowledgementType,
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double, const String&)> OnAcknowledgementSet;
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static boost::signals2::signal<void (const Checkable::Ptr&, const String&)> OnAcknowledgementCleared;
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static boost::signals2::signal<void (const Checkable::Ptr&)> OnEventCommandExecuted;
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/* Downtimes */
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static int GetNextDowntimeID(void);
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int GetDowntimeDepth(void) const;
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String AddDowntime(const String& author, const String& comment,
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double startTime, double endTime, bool fixed,
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const String& triggeredBy, double duration,
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const String& scheduledBy = String(), const String& id = String(),
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const String& authority = String());
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static void RemoveDowntime(const String& id, bool cancelled, const String& = String());
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void TriggerDowntimes(void);
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static void TriggerDowntime(const String& id);
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static String GetDowntimeIDFromLegacyID(int id);
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static Checkable::Ptr GetOwnerByDowntimeID(const String& id);
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static Downtime::Ptr GetDowntimeByID(const String& id);
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static void StartDowntimesExpiredTimer(void);
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bool IsInDowntime(void) const;
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bool IsAcknowledged(void);
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/* Comments */
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static int GetNextCommentID(void);
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String AddComment(CommentType entryType, const String& author,
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const String& text, double expireTime, const String& id = String(), const String& authority = String());
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void RemoveAllComments(void);
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void RemoveCommentsByType(int type);
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static void RemoveComment(const String& id, const String& authority = String());
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static String GetCommentIDFromLegacyID(int id);
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static Checkable::Ptr GetOwnerByCommentID(const String& id);
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static Comment::Ptr GetCommentByID(const String& id);
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/* Notifications */
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bool GetEnableNotifications(void) const;
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void SetEnableNotifications(bool enabled, const String& authority = String());
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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 AddNotification(const Notification::Ptr& notification);
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void RemoveNotification(const Notification::Ptr& notification);
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void SetForceNextNotification(bool force, const String& authority = String());
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bool GetForceNextNotification(void) const;
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void ResetNotificationNumbers(void);
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/* Event Handler */
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void ExecuteEventHandler(void);
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shared_ptr<EventCommand> GetEventCommand(void) const;
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void SetEventCommand(const shared_ptr<EventCommand>& command);
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bool GetEnableEventHandler(void) const;
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void SetEnableEventHandler(bool enabled);
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/* Flapping Detection */
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double GetFlappingCurrent(void) const;
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bool GetEnableFlapping(void) const;
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void SetEnableFlapping(bool enabled, const String& authority = String());
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bool IsFlapping(void) const;
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void UpdateFlappingStatus(bool stateChange);
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/* Performance data */
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bool GetEnablePerfdata(void) const;
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void SetEnablePerfdata(bool enabled, const String& authority = String());
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/* Dependencies */
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void AddDependency(const shared_ptr<Dependency>& dep);
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void RemoveDependency(const shared_ptr<Dependency>& dep);
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std::set<shared_ptr<Dependency> > GetDependencies(void) const;
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void AddReverseDependency(const shared_ptr<Dependency>& dep);
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void RemoveReverseDependency(const shared_ptr<Dependency>& dep);
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std::set<shared_ptr<Dependency> > GetReverseDependencies(void) const;
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protected:
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virtual void Start(void);
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virtual void OnConfigLoaded(void);
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virtual void OnStateLoaded(void);
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private:
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bool m_CheckRunning;
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long m_SchedulingOffset;
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/* Downtimes */
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static void DowntimesExpireTimerHandler(void);
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void RemoveExpiredDowntimes(void);
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void AddDowntimesToCache(void);
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/* Comments */
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static void CommentsExpireTimerHandler(void);
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void RemoveExpiredComments(void);
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void AddCommentsToCache(void);
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/* Notifications */
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std::set<Notification::Ptr> m_Notifications;
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/* Dependencies */
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mutable boost::mutex m_DependencyMutex;
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std::set<shared_ptr<Dependency> > m_Dependencies;
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std::set<shared_ptr<Dependency> > m_ReverseDependencies;
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};
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}
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#endif /* CHECKABLE_H */
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