io.druid.indexing.overlord.autoscaling

Class NoopAutoScaler<Void>

java.lang.Object

io.druid.indexing.overlord.autoscaling.NoopAutoScaler<Void>

All Implemented Interfaces:

AutoScaler<Void>

public class NoopAutoScaler<Void>
extends Object
implements AutoScaler<Void>

This class just logs when scaling should occur.

Constructor Summary

Constructors

Constructor and Description
NoopAutoScaler()

Method Summary

Methods

Modifier and Type	Method and Description
Void	getEnvConfig()
int	getMaxNumWorkers()
int	getMinNumWorkers()
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

NoopAutoScaler

public NoopAutoScaler()

Method Detail

getMinNumWorkers

public int getMinNumWorkers()

Specified by:

getMinNumWorkers in interface AutoScaler<Void>

getMaxNumWorkers

public int getMaxNumWorkers()

Specified by:

getMaxNumWorkers in interface AutoScaler<Void>

getEnvConfig

public Void getEnvConfig()

Specified by:

getEnvConfig in interface AutoScaler<Void>

provision

public AutoScalingData provision()

Specified by:

provision in interface AutoScaler<Void>

terminate

public AutoScalingData terminate(List<String> ips)

Specified by:

terminate in interface AutoScaler<Void>

terminateWithIds

public AutoScalingData terminateWithIds(List<String> ids)

Specified by:

terminateWithIds in interface AutoScaler<Void>

ipToIdLookup

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

Description copied from interface: AutoScaler

Provides a lookup of ip addresses to node ids

Specified by:

ipToIdLookup in interface AutoScaler<Void>

Parameters:

ips - - nodes IPs

Returns:

node ids

idToIpLookup

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

Description copied from interface: AutoScaler

Provides a lookup of node ids to ip addresses

Specified by:

idToIpLookup in interface AutoScaler<Void>

Parameters:

nodeIds - - nodes ids

Returns:

IPs associated with the node