icinga2/lib/icinga/checkable.cpp

173 lines
5.7 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "icinga/checkable.hpp"
#include "icinga/checkable.tcpp"
#include "icinga/host.hpp"
#include "icinga/service.hpp"
#include "base/objectlock.hpp"
#include "base/utility.hpp"
#include "base/exception.hpp"
#include <boost/foreach.hpp>
#include <boost/bind/apply.hpp>
using namespace icinga;
REGISTER_TYPE_WITH_PROTOTYPE(Checkable, Checkable::GetPrototype());
INITIALIZE_ONCE(&Checkable::StaticInitialize);
boost::signals2::signal<void (const Checkable::Ptr&, const String&, const String&, AcknowledgementType, bool, double, const MessageOrigin::Ptr&)> Checkable::OnAcknowledgementSet;
boost::signals2::signal<void (const Checkable::Ptr&, const MessageOrigin::Ptr&)> Checkable::OnAcknowledgementCleared;
void Checkable::StaticInitialize(void)
{
/* fixed downtime start */
Downtime::OnDowntimeAdded.connect(boost::bind(&Checkable::NotifyFixedDowntimeStart, _1));
/* flexible downtime start */
Downtime::OnDowntimeTriggered.connect(boost::bind(&Checkable::NotifyFlexibleDowntimeStart, _1));
/* fixed/flexible downtime end */
Downtime::OnDowntimeRemoved.connect(boost::bind(&Checkable::NotifyDowntimeEnd, _1));
}
Checkable::Checkable(void)
: m_CheckRunning(false)
{
SetSchedulingOffset(Utility::Random());
}
void Checkable::Start(bool runtimeCreated)
{
double now = Utility::GetTime();
if (GetNextCheck() < now + 300)
UpdateNextCheck();
ObjectImpl<Checkable>::Start(runtimeCreated);
}
void Checkable::AddGroup(const String& name)
{
boost::mutex::scoped_lock lock(m_CheckableMutex);
Array::Ptr groups;
Host *host = dynamic_cast<Host *>(this);
if (host)
groups = host->GetGroups();
else
groups = static_cast<Service *>(this)->GetGroups();
if (groups && groups->Contains(name))
return;
if (!groups)
groups = new Array();
groups->Add(name);
}
AcknowledgementType Checkable::GetAcknowledgement(void)
{
AcknowledgementType avalue = static_cast<AcknowledgementType>(GetAcknowledgementRaw());
if (avalue != AcknowledgementNone) {
double expiry = GetAcknowledgementExpiry();
if (expiry != 0 && expiry < Utility::GetTime()) {
avalue = AcknowledgementNone;
ClearAcknowledgement();
}
}
return avalue;
}
bool Checkable::IsAcknowledged(void)
{
return GetAcknowledgement() != AcknowledgementNone;
}
void Checkable::AcknowledgeProblem(const String& author, const String& comment, AcknowledgementType type, bool notify, double expiry, const MessageOrigin::Ptr& origin)
{
SetAcknowledgementRaw(type);
SetAcknowledgementExpiry(expiry);
if (notify && !IsPaused())
OnNotificationsRequested(this, NotificationAcknowledgement, GetLastCheckResult(), author, comment, MessageOrigin::Ptr());
OnAcknowledgementSet(this, author, comment, type, notify, expiry, origin);
}
void Checkable::ClearAcknowledgement(const MessageOrigin::Ptr& origin)
{
SetAcknowledgementRaw(AcknowledgementNone);
SetAcknowledgementExpiry(0);
OnAcknowledgementCleared(this, origin);
}
Endpoint::Ptr Checkable::GetCommandEndpoint(void) const
{
return Endpoint::GetByName(GetCommandEndpointRaw());
}
void Checkable::NotifyFixedDowntimeStart(const Downtime::Ptr& downtime)
{
if (!downtime->GetFixed())
return;
NotifyDowntimeInternal(downtime);
}
void Checkable::NotifyFlexibleDowntimeStart(const Downtime::Ptr& downtime)
{
if (downtime->GetFixed())
return;
NotifyDowntimeInternal(downtime);
}
void Checkable::NotifyDowntimeInternal(const Downtime::Ptr& downtime)
{
Checkable::Ptr checkable = downtime->GetCheckable();
if (!checkable->IsPaused())
OnNotificationsRequested(checkable, NotificationDowntimeStart, checkable->GetLastCheckResult(), downtime->GetAuthor(), downtime->GetComment(), MessageOrigin::Ptr());
}
void Checkable::NotifyDowntimeEnd(const Downtime::Ptr& downtime)
{
/* don't send notifications for flexible downtimes which never triggered */
if (!downtime->GetFixed() && !downtime->IsTriggered())
return;
Checkable::Ptr checkable = downtime->GetCheckable();
if (!checkable->IsPaused())
OnNotificationsRequested(checkable, NotificationDowntimeEnd, checkable->GetLastCheckResult(), downtime->GetAuthor(), downtime->GetComment(), MessageOrigin::Ptr());
}
void Checkable::ValidateCheckInterval(double value, const ValidationUtils& utils)
{
ObjectImpl<Checkable>::ValidateCheckInterval(value, utils);
if (value <= 0)
BOOST_THROW_EXCEPTION(ValidationError(this, boost::assign::list_of("check_interval"), "Interval must be greater than 0."));
}