Package org.apache.hadoop.yarn.server.resourcemanager.blacklist

Class DisabledBlacklistManager

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.blacklist.DisabledBlacklistManager

All Implemented Interfaces:

BlacklistManager

public class DisabledBlacklistManager
extends Object
implements BlacklistManager

A BlacklistManager that returns no blacklists.

Constructor Summary

Constructors

Constructor	Description
DisabledBlacklistManager()

Method Summary

Modifier and Type	Method	Description
void	addNode(String node)	Report failure of a container on node.
org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest	getBlacklistUpdates()	Get ResourceBlacklistRequest that indicate which nodes should be added or to removed from the blacklist.
void	refreshNodeHostCount(int nodeHostCount)	Refresh the number of NodeManagers available for scheduling.

Methods inherited from class java.lang.Object

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

Constructor Details

DisabledBlacklistManager

public DisabledBlacklistManager()

Method Details

addNode

public void addNode(String node)

Description copied from interface: BlacklistManager

Report failure of a container on node.

Specified by:

addNode in interface BlacklistManager

Parameters:

node - that has a container failure

getBlacklistUpdates

public org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest getBlacklistUpdates()

Description copied from interface: BlacklistManager

Get ResourceBlacklistRequest that indicate which nodes should be added or to removed from the blacklist.

Specified by:

getBlacklistUpdates in interface BlacklistManager

Returns:

ResourceBlacklistRequest

refreshNodeHostCount

public void refreshNodeHostCount(int nodeHostCount)

Description copied from interface: BlacklistManager

Refresh the number of NodeManagers available for scheduling.

Specified by:

refreshNodeHostCount in interface BlacklistManager

Parameters:

nodeHostCount - is the number of node hosts.