Package org.apache.bookkeeper.stats.prometheus

Class PrometheusTextFormat

  • public class PrometheusTextFormat
extends java.lang.Object
    Logic to write metrics in Prometheus text format.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) java.util.Set<java.lang.String> metricNameSet  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      (package private) static java.lang.String getTypeNameSuffix​(io.prometheus.client.Collector.Type type)  
      (package private) static java.lang.String getTypeStr​(io.prometheus.client.Collector.Type type)  
      (package private) void writeCounter​(java.io.Writer w, java.lang.String name, LongAdderCounter counter)  
      (package private) 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) void writeOpStat​(java.io.Writer w, java.lang.String name, DataSketchesOpStatsLogger opStat)  
      (package private) void writeType​(java.io.Writer w, java.lang.String name, java.lang.String type)  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • metricNameSet

        java.util.Set<java.lang.String> metricNameSet

    • Constructor Detail

      • PrometheusTextFormat

        public PrometheusTextFormat()

    • Method Detail

      • writeGauge

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

      • writeCounter

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

      • writeMetricsCollectedByPrometheusClient

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

      • getTypeNameSuffix

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

      • getTypeStr

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

      • writeType

        void writeType​(java.io.Writer w,
               java.lang.String name,
               java.lang.String type)
        throws java.io.IOException
        Throws:
        java.io.IOException