org.apache.spark.util

Class IdGenerator

Object

org.apache.spark.util.IdGenerator

public class IdGenerator
extends Object

A util used to get a unique generation ID. This is a wrapper around Java's AtomicInteger. An example usage is in BlockManager, where each BlockManager instance would start an Akka actor and we use this utility to assign the Akka actors unique names.

Constructor Summary

Constructors

Constructor and Description
IdGenerator()

Method Summary

Methods

Modifier and Type	Method and Description
int	next()

Methods inherited from class Object

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

Constructor Detail

IdGenerator

public IdGenerator()

Method Detail

next

public int next()