Package org.apache.bookkeeper.stats.prometheus

Class PrometheusTextFormatUtil

java.lang.Object

org.apache.bookkeeper.stats.prometheus.PrometheusTextFormatUtil

public class PrometheusTextFormatUtil
extends java.lang.Object

Logic to write metrics in Prometheus text format.

Constructor Summary

Constructors

Constructor	Description
PrometheusTextFormatUtil()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

PrometheusTextFormatUtil

public PrometheusTextFormatUtil()

Method Detail

writeGauge

static void writeGauge(java.io.Writer w,
                       java.lang.String name,
                       SimpleGauge<? extends java.lang.Number> gauge)

writeCounter

static void writeCounter(java.io.Writer w,
                         java.lang.String name,
                         LongAdderCounter counter)

writeOpStat

static void writeOpStat(java.io.Writer w,
                        java.lang.String name,
                        DataSketchesOpStatsLogger opStat)

writeMetricsCollectedByPrometheusClient

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

Throws:

java.io.IOException