Package io.micrometer.core.instrument.distribution

Class TimeWindowSum

java.lang.Object
io.micrometer.core.instrument.distribution.TimeWindowSum
public class TimeWindowSum
extends java.lang.Object
An implementation of a moving-window sum based on a configurable ring buffer.
Since:
1.4.0

  • Constructor Summary

    Constructors
    Constructor Description
    TimeWindowSum​(int bufferLength, java.time.Duration expiry)  

  • Method Summary

    Modifier and Type Method Description
    double poll()  
    void record​(long sampleMillis)
    For use by timer implementations.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • TimeWindowSum

      public TimeWindowSum​(int bufferLength, java.time.Duration expiry)

  • Method Details

    • record

      public void record​(long sampleMillis)
      For use by timer implementations.
      Parameters:
      sampleMillis - The value to record, in milliseconds.

    • poll

      public double poll()
      Returns:
      The sum, in milliseconds.