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/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
#ifndef GRAPHITEWRITER_H
#define GRAPHITEWRITER_H
#include "perfdata/graphitewriter-ti.hpp"
#include "icinga/service.hpp"
#include "base/configobject.hpp"
#include "base/tcpsocket.hpp"
#include "base/timer.hpp"
#include "base/workqueue.hpp"
#include <fstream>
#include <mutex>
namespace icinga
{
/**
* An Icinga graphite writer.
*
* @ingroup perfdata
*/
class GraphiteWriter final : public ObjectImpl<GraphiteWriter>
{
public:
DECLARE_OBJECT(GraphiteWriter);
DECLARE_OBJECTNAME(GraphiteWriter);
static void StatsFunc(const Dictionary::Ptr& status, const Array::Ptr& perfdata);
void ValidateHostNameTemplate(const Lazy<String>& lvalue, const ValidationUtils& utils) override;
void ValidateServiceNameTemplate(const Lazy<String>& lvalue, const ValidationUtils& utils) override;
protected:
void OnConfigLoaded() override;
void Resume() override;
void Pause() override;
private:
Shared<AsioTcpStream>::Ptr m_Stream;
std::mutex m_StreamMutex;
WorkQueue m_WorkQueue{10000000, 1};
boost::signals2::connection m_HandleCheckResults;
Timer::Ptr m_ReconnectTimer;
void CheckResultHandler(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr);
void CheckResultHandlerInternal(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr);
void SendMetric(const Checkable::Ptr& checkable, const String& prefix, const String& name, double value, double ts);
void SendPerfdata(const Checkable::Ptr& checkable, const String& prefix, const CheckResult::Ptr& cr, double ts);
static String EscapeMetric(const String& str);
static String EscapeMetricLabel(const String& str);
static Value EscapeMacroMetric(const Value& value);
void ReconnectTimerHandler();
void Disconnect();
void DisconnectInternal();
void Reconnect();
void ReconnectInternal();
void AssertOnWorkQueue();
void ExceptionHandler(boost::exception_ptr exp);
};
}
#endif /* GRAPHITEWRITER_H */
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