Package org.apache.bookkeeper.stats.prometheus

Class PrometheusTextFormat

java.lang.Object

org.apache.bookkeeper.stats.prometheus.PrometheusTextFormat

public class PrometheusTextFormat
extends Object

Logic to write metrics in Prometheus text format.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) Set<String>	metricNameSet

Constructor Summary

Constructors

Constructor	Description
PrometheusTextFormat()

Method Summary

Modifier and Type	Method	Description
(package private) static String	getTypeNameSuffix(io.prometheus.client.Collector.Type type)
(package private) static String	getTypeStr(io.prometheus.client.Collector.Type type)
(package private) void	writeCounter(Writer w, String name, LongAdderCounter counter)
(package private) void	writeGauge(Writer w, String name, SimpleGauge<? extends Number> gauge)
(package private) static void	writeMetricsCollectedByPrometheusClient(Writer w, io.prometheus.client.CollectorRegistry registry)
(package private) void	writeOpStat(Writer w, String name, DataSketchesOpStatsLogger opStat)
(package private) void	writeType(Writer w, String name, String type)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

metricNameSet

Set<String> metricNameSet

Constructor Details

PrometheusTextFormat

public PrometheusTextFormat()

Method Details

writeGauge

void writeGauge(Writer w,
 String name,
 SimpleGauge<? extends Number> gauge)

writeCounter

void writeCounter(Writer w,
 String name,
 LongAdderCounter counter)

writeOpStat

void writeOpStat(Writer w,
 String name,
 DataSketchesOpStatsLogger opStat)

writeMetricsCollectedByPrometheusClient

static void writeMetricsCollectedByPrometheusClient(Writer w,
 io.prometheus.client.CollectorRegistry registry)
                                             throws IOException

Throws:

IOException

getTypeNameSuffix

static String getTypeNameSuffix(io.prometheus.client.Collector.Type type)

getTypeStr

static String getTypeStr(io.prometheus.client.Collector.Type type)

writeType

void writeType(Writer w,
 String name,
 String type)
        throws IOException

Throws:

IOException