io.druid.indexing.overlord.scaling

Class NoopAutoScalingStrategy

java.lang.Object

io.druid.indexing.overlord.scaling.NoopAutoScalingStrategy

All Implemented Interfaces:

AutoScalingStrategy

public class NoopAutoScalingStrategy
extends Object
implements AutoScalingStrategy

This class just logs when scaling should occur.

Constructor Summary

Constructors

Constructor and Description
NoopAutoScalingStrategy()

Method Summary

Methods

Modifier and Type	Method and Description
List<String>	idToIpLookup(List<String> nodeIds) Provides a lookup of node ids to ip addresses
List<String>	ipToIdLookup(List<String> ips) Provides a lookup of ip addresses to node ids
AutoScalingData	provision()
AutoScalingData	terminate(List<String> ips)
AutoScalingData	terminateWithIds(List<String> ids)

Methods inherited from class java.lang.Object

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

Constructor Detail

NoopAutoScalingStrategy

public NoopAutoScalingStrategy()

Method Detail

provision

public AutoScalingData provision()

Specified by:

provision in interface AutoScalingStrategy

terminate

public AutoScalingData terminate(List<String> ips)

Specified by:

terminate in interface AutoScalingStrategy

terminateWithIds

public AutoScalingData terminateWithIds(List<String> ids)

Specified by:

terminateWithIds in interface AutoScalingStrategy

ipToIdLookup

public List<String> ipToIdLookup(List<String> ips)

Description copied from interface: AutoScalingStrategy

Provides a lookup of ip addresses to node ids

Specified by:

ipToIdLookup in interface AutoScalingStrategy

Parameters:

ips - - nodes IPs

Returns:

node ids

idToIpLookup

public List<String> idToIpLookup(List<String> nodeIds)

Description copied from interface: AutoScalingStrategy

Provides a lookup of node ids to ip addresses

Specified by:

idToIpLookup in interface AutoScalingStrategy

Parameters:

nodeIds - - nodes ids

Returns:

IPs associated with the node