o2::monitoring::backends::InfluxDB Class Reference

Backend that sends metrics to InfluxDB time-series databse. More...

#include <InfluxDB.h>

Inheritance diagram for o2::monitoring::backends::InfluxDB:

Collaboration diagram for o2::monitoring::backends::InfluxDB:

Public Member Functions
	InfluxDB (std::unique_ptr< transports::TransportInterface > transport)
	~InfluxDB ()=default
	Default destructor.
unsigned long	convertTimestamp (const std::chrono::time_point< std::chrono::system_clock > &timestamp)
void	send (const Metric &metric) override
void	send (std::vector< Metric > &&metrics) override
void	addGlobalTag (std::string_view name, std::string_view value) override
std::string	toInfluxLineProtocol (const Metric &metric)
Public Member Functions inherited from o2::monitoring::Backend
	Backend ()
	Default constructor.
virtual	~Backend ()=default
	Default destructor.
void	setVerbosisty (Verbosity level)
	Set verbosity level.
Verbosity	getVerbosity ()
	Get verbosity level.

Detailed Description

Backend that sends metrics to InfluxDB time-series databse.

Metrics are converted into Influx Line protocol and then sent via one of available transports

Constructor & Destructor Documentation

o2::monitoring::backends::InfluxDB::InfluxDB

(

std::unique_ptr< transports::TransportInterface >

transport

)

Constuctor

Parameters

transport

Any available transport (udp, unix, kafka)

Member Function Documentation

void o2::monitoring::backends::InfluxDB::addGlobalTag ( std::string_view  name, std::string_view  value  )

overridevirtual

Adds tag

Parameters

name	tag name
value	tag value

Implements o2::monitoring::Backend.

unsigned long o2::monitoring::backends::InfluxDB::convertTimestamp ( const std::chrono::time_point< std::chrono::system_clock > &  timestamp )

inline

Convert timestamp to unsigned long as required by InfluxDB

Parameters

timestamp

chrono time_point timestamp

Returns

timestamp in nanoseconds

void o2::monitoring::backends::InfluxDB::send ( const Metric &  metric )

overridevirtual

Sends metric to InfluxDB instance via one transport

Parameters

metric

reference to metric object

Implements o2::monitoring::Backend.

void o2::monitoring::backends::InfluxDB::send ( std::vector< Metric > &&  metrics )

overridevirtual

Sends multiple metrics not related to each other @param metrics vector of metrics

Implements o2::monitoring::Backend.

std::string o2::monitoring::backends::InfluxDB::toInfluxLineProtocol

(

const Metric &

metric

)

Converts metric to Influx Line Protocol format

Parameters

metric

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The documentation for this class was generated from the following files:

• /home/travis/build/AliceO2Group/Monitoring/src/Backends/InfluxDB.h
• /home/travis/build/AliceO2Group/Monitoring/src/Backends/InfluxDB.cxx