Package org.elasticsearch.telemetry

Record Class Measurement

java.lang.Object
java.lang.Record
org.elasticsearch.telemetry.Measurement
public record Measurement(Number value, Map<String,Object> attributes, boolean isDouble) extends Record
A single measurement from an Instrument.

  • Constructor Details

    • Measurement

      public Measurement(Number value, Map<String,Object> attributes, boolean isDouble)
      Creates an instance of a Measurement record class.
      Parameters:
      value - the value for the value record component
      attributes - the value for the attributes record component
      isDouble - the value for the isDouble record component

  • Method Details

    • isLong

      public boolean isLong()

    • getDouble

      public double getDouble()

    • getLong

      public long getLong()

    • combine

      public static List<Measurement> combine(List<Measurement> measurements)
      Add measurements with the same attributes together. All measurements must be from the same instrument. If some measurements differ on isDouble, @throws IllegalArgumentException

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. Reference components are compared with Objects::equals(Object,Object); primitive components are compared with '=='.
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • value

      public Number value()
      Returns the value of the value record component.
      Returns:
      the value of the value record component

    • attributes

      public Map<String,Object> attributes()
      Returns the value of the attributes record component.
      Returns:
      the value of the attributes record component

    • isDouble

      public boolean isDouble()
      Returns the value of the isDouble record component.
      Returns:
      the value of the isDouble record component