granicus.if.org Git - icinga2/blob - lib/icinga/checkable.cpp

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2015 Icinga Development Team (http://www.icinga.org)    *
   4  *                                                                            *
   5  * This program is free software; you can redistribute it and/or              *
   6  * modify it under the terms of the GNU General Public License                *
   7  * as published by the Free Software Foundation; either version 2             *
   8  * of the License, or (at your option) any later version.                     *
   9  *                                                                            *
  10  * This program is distributed in the hope that it will be useful,            *
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  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
  13  * GNU General Public License for more details.                               *
  14  *                                                                            *
  15  * You should have received a copy of the GNU General Public License          *
  16  * along with this program; if not, write to the Free Software Foundation     *
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
  18  ******************************************************************************/
  19
  20 #include "icinga/checkable.hpp"
  21 #include "icinga/checkable.tcpp"
  22 #include "icinga/host.hpp"
  23 #include "icinga/service.hpp"
  24 #include "base/objectlock.hpp"
  25 #include "base/utility.hpp"
  26 #include "base/exception.hpp"
  27 #include <boost/foreach.hpp>
  28 #include <boost/bind/apply.hpp>
  29
  30 using namespace icinga;
  31
  32 REGISTER_TYPE(Checkable);
  33
  34 boost::signals2::signal<void (const Checkable::Ptr&, const String&, const String&, AcknowledgementType, bool, double, const MessageOrigin::Ptr&)> Checkable::OnAcknowledgementSet;
  35 boost::signals2::signal<void (const Checkable::Ptr&, const MessageOrigin::Ptr&)> Checkable::OnAcknowledgementCleared;
  36
  37 Checkable::Checkable(void)
  38         : m_CheckRunning(false)
  39 {
  40         SetSchedulingOffset(Utility::Random());
  41 }
  42
  43 void Checkable::Start(void)
  44 {
  45         double now = Utility::GetTime();
  46
  47         if (GetNextCheck() < now + 300)
  48                 UpdateNextCheck();
  49
  50         ObjectImpl<Checkable>::Start();
  51 }
  52
  53 void Checkable::OnStateLoaded(void)
  54 {
  55         AddDowntimesToCache();
  56         AddCommentsToCache();
  57
  58         std::vector<String> ids;
  59         Dictionary::Ptr downtimes = GetDowntimes();
  60
  61         {
  62                 ObjectLock dlock(downtimes);
  63                 BOOST_FOREACH(const Dictionary::Pair& kv, downtimes) {
  64                         Downtime::Ptr downtime = kv.second;
  65
  66                         if (downtime->GetScheduledBy().IsEmpty())
  67                                 continue;
  68
  69                         ids.push_back(kv.first);
  70                 }
  71         }
  72
  73         BOOST_FOREACH(const String& id, ids) {
  74                 /* override config owner to clear downtimes once */
  75                 Downtime::Ptr downtime = GetDowntimeByID(id);
  76                 downtime->SetConfigOwner(Empty);
  77                 RemoveDowntime(id, true);
  78         }
  79 }
  80
  81 void Checkable::AddGroup(const String& name)
  82 {
  83         boost::mutex::scoped_lock lock(m_CheckableMutex);
  84
  85         Array::Ptr groups;
  86         Host *host = dynamic_cast<Host *>(this);
  87
  88         if (host)
  89                 groups = host->GetGroups();
  90         else
  91                 groups = static_cast<Service *>(this)->GetGroups();
  92
  93         if (groups && groups->Contains(name))
  94                 return;
  95
  96         if (!groups)
  97                 groups = new Array();
  98
  99         groups->Add(name);
 100 }
 101
 102 AcknowledgementType Checkable::GetAcknowledgement(void)
 103 {
 104         AcknowledgementType avalue = static_cast<AcknowledgementType>(GetAcknowledgementRaw());
 105
 106         if (avalue != AcknowledgementNone) {
 107                 double expiry = GetAcknowledgementExpiry();
 108
 109                 if (expiry != 0 && expiry < Utility::GetTime()) {
 110                         avalue = AcknowledgementNone;
 111                         ClearAcknowledgement();
 112                 }
 113         }
 114
 115         return avalue;
 116 }
 117
 118 bool Checkable::IsAcknowledged(void)
 119 {
 120         return GetAcknowledgement() != AcknowledgementNone;
 121 }
 122
 123 void Checkable::AcknowledgeProblem(const String& author, const String& comment, AcknowledgementType type, bool notify, double expiry, const MessageOrigin::Ptr& origin)
 124 {
 125         SetAcknowledgementRaw(type);
 126         SetAcknowledgementExpiry(expiry);
 127
 128         if (notify)
 129                 OnNotificationsRequested(this, NotificationAcknowledgement, GetLastCheckResult(), author, comment);
 130
 131         OnAcknowledgementSet(this, author, comment, type, notify, expiry, origin);
 132 }
 133
 134 void Checkable::ClearAcknowledgement(const MessageOrigin::Ptr& origin)
 135 {
 136         SetAcknowledgementRaw(AcknowledgementNone);
 137         SetAcknowledgementExpiry(0);
 138
 139         OnAcknowledgementCleared(this, origin);
 140 }
 141
 142 Endpoint::Ptr Checkable::GetCommandEndpoint(void) const
 143 {
 144         return Endpoint::GetByName(GetCommandEndpointRaw());
 145 }
 146
 147 void Checkable::ValidateCheckInterval(double value, const ValidationUtils& utils)
 148 {
 149         ObjectImpl<Checkable>::ValidateCheckInterval(value, utils);
 150
 151         if (value <= 0)
 152                 BOOST_THROW_EXCEPTION(ValidationError(this, boost::assign::list_of("check_interval"), "Interval must be greater than 0."));
 153 }