Package org.apache.hadoop.util

Interface IdGenerator

All Known Implementing Classes:
SequentialNumber
@Private public interface IdGenerator
Generic ID generator used for generating various types of number sequences.

  • Method Summary

    Modifier and Type
    Method
    Description
    long
    nextValue()
    Increment and then return the next value.

  • Method Details

    • nextValue

      long nextValue()
      Increment and then return the next value.
      Returns:
      long value.