org.apache.hadoop.yarn.conf

Class RMAddressFinderLoader

java.lang.Object

org.apache.hadoop.yarn.conf.RMAddressFinderLoader

public class RMAddressFinderLoader
extends Object

Class to load custom RMAddressFinder ideally all the loading should be done in the constructor but there are issues with static initialization ordering that dictated loading this class over "get" method and make it synchronized to prevent from double loading

Method Summary

Methods

Modifier and Type	Method and Description
CustomRMAddressFinder	getCustomRMAddressFinder(org.apache.hadoop.conf.Configuration conf) getCustomRMAddressFinder method returns instance of CustomRMAddressFinder class since we just need a single instance of that class it will load class if first time and will create instance of the class, otherwise it will just return existing instance
static RMAddressFinderLoader	getInstance()

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static RMAddressFinderLoader getInstance()

getCustomRMAddressFinder

public CustomRMAddressFinder getCustomRMAddressFinder(org.apache.hadoop.conf.Configuration conf)

getCustomRMAddressFinder method returns instance of CustomRMAddressFinder class since we just need a single instance of that class it will load class if first time and will create instance of the class, otherwise it will just return existing instance

Parameters:

conf -

Returns:

CustomRMAddressFinder - can be null