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

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