granicus.if.org Git - icinga2/blob - lib/perfdata/gelfwriter.hpp

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2018 Icinga Development Team (https://icinga.com/)      *
   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,            *
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
  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 #ifndef GELFWRITER_H
  21 #define GELFWRITER_H
  22
  23 #include "perfdata/gelfwriter-ti.hpp"
  24 #include "icinga/service.hpp"
  25 #include "base/configobject.hpp"
  26 #include "base/tcpsocket.hpp"
  27 #include "base/timer.hpp"
  28 #include "base/workqueue.hpp"
  29 #include <fstream>
  30
  31 namespace icinga
  32 {
  33
  34 /**
  35  * An Icinga Gelf writer for Graylog.
  36  *
  37  * @ingroup perfdata
  38  */
  39 class GelfWriter final : public ObjectImpl<GelfWriter>
  40 {
  41 public:
  42         DECLARE_OBJECT(GelfWriter);
  43         DECLARE_OBJECTNAME(GelfWriter);
  44
  45         static void StatsFunc(const Dictionary::Ptr& status, const Array::Ptr& perfdata);
  46
  47 protected:
  48         void OnConfigLoaded() override;
  49         void Resume() override;
  50         void Pause() override;
  51
  52 private:
  53         Stream::Ptr m_Stream;
  54         WorkQueue m_WorkQueue{10000000, 1};
  55
  56         Timer::Ptr m_ReconnectTimer;
  57
  58         void CheckResultHandler(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr);
  59         void CheckResultHandlerInternal(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr);
  60         void NotificationToUserHandler(const Notification::Ptr& notification, const Checkable::Ptr& checkable,
  61                 const User::Ptr& user, NotificationType notificationType, const CheckResult::Ptr& cr,
  62                 const String& author, const String& commentText, const String& commandName);
  63         void NotificationToUserHandlerInternal(const Notification::Ptr& notification, const Checkable::Ptr& checkable,
  64                 const User::Ptr& user, NotificationType notification_type, const CheckResult::Ptr& cr,
  65                 const String& author, const String& comment_text, const String& command_name);
  66         void StateChangeHandler(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr, StateType type);
  67         void StateChangeHandlerInternal(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr, StateType type);
  68
  69         String ComposeGelfMessage(const Dictionary::Ptr& fields, const String& source, double ts);
  70         void SendLogMessage(const String& gelfMessage);
  71
  72         void ReconnectTimerHandler();
  73
  74         void Disconnect();
  75         void Reconnect();
  76
  77         void AssertOnWorkQueue();
  78
  79         void ExceptionHandler(boost::exception_ptr exp);
  80 };
  81
  82 }
  83
  84 #endif /* GELFWRITER_H */