icinga2/lib/perfdata/influxdbwriter.hpp

80 lines
3.0 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/) *
* *
* 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. *
******************************************************************************/
#ifndef INFLUXDBWRITER_H
#define INFLUXDBWRITER_H
#include "perfdata/influxdbwriter-ti.hpp"
#include "icinga/service.hpp"
#include "base/configobject.hpp"
#include "base/tcpsocket.hpp"
#include "base/timer.hpp"
#include "base/workqueue.hpp"
#include <fstream>
namespace icinga
{
/**
* An Icinga InfluxDB writer.
*
* @ingroup perfdata
*/
class InfluxdbWriter final : public ObjectImpl<InfluxdbWriter>
{
public:
DECLARE_OBJECT(InfluxdbWriter);
DECLARE_OBJECTNAME(InfluxdbWriter);
static void StatsFunc(const Dictionary::Ptr& status, const Array::Ptr& perfdata);
void ValidateHostTemplate(const Lazy<Dictionary::Ptr>& lvalue, const ValidationUtils& utils) override;
void ValidateServiceTemplate(const Lazy<Dictionary::Ptr>& lvalue, const ValidationUtils& utils) override;
protected:
void OnConfigLoaded() override;
void Start(bool runtimeCreated) override;
void Stop(bool runtimeRemoved) override;
private:
WorkQueue m_WorkQueue{10000000, 1};
Timer::Ptr m_FlushTimer;
std::vector<String> m_DataBuffer;
void CheckResultHandler(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr);
void CheckResultHandlerWQ(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr);
void SendMetric(const Dictionary::Ptr& tmpl, const String& label, const Dictionary::Ptr& fields, double ts);
void FlushTimeout();
void FlushTimeoutWQ();
void Flush();
static String EscapeKeyOrTagValue(const String& str);
static String EscapeValue(const Value& value);
Stream::Ptr Connect();
void AssertOnWorkQueue();
void ExceptionHandler(boost::exception_ptr exp);
};
}
#endif /* INFLUXDBWRITER_H */