Package org.apache.hadoop.metrics2

Interface MetricsVisitor

@Public @Evolving public interface MetricsVisitor
A visitor interface for metrics

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    counter(MetricsInfo info, int value)
    Callback for integer value counters
    void
    counter(MetricsInfo info, long value)
    Callback for long value counters
    void
    gauge(MetricsInfo info, double value)
    Callback for double value gauges
    void
    gauge(MetricsInfo info, float value)
    Callback for float value gauges
    void
    gauge(MetricsInfo info, int value)
    Callback for integer value gauges
    void
    gauge(MetricsInfo info, long value)
    Callback for long value gauges

  • Method Details

    • gauge

      void gauge(MetricsInfo info, int value)
      Callback for integer value gauges
      Parameters:
      info - the metric info
      value - of the metric

    • gauge

      void gauge(MetricsInfo info, long value)
      Callback for long value gauges
      Parameters:
      info - the metric info
      value - of the metric

    • gauge

      void gauge(MetricsInfo info, float value)
      Callback for float value gauges
      Parameters:
      info - the metric info
      value - of the metric

    • gauge

      void gauge(MetricsInfo info, double value)
      Callback for double value gauges
      Parameters:
      info - the metric info
      value - of the metric

    • counter

      void counter(MetricsInfo info, int value)
      Callback for integer value counters
      Parameters:
      info - the metric info
      value - of the metric

    • counter

      void counter(MetricsInfo info, long value)
      Callback for long value counters
      Parameters:
      info - the metric info
      value - of the metric