Package com.linkedin.venice.router.api.routing.helix

Class HelixGroupRoundRobinStrategy

java.lang.Object

com.linkedin.venice.router.api.routing.helix.HelixGroupRoundRobinStrategy

All Implemented Interfaces:

HelixGroupSelectionStrategy

public class HelixGroupRoundRobinStrategy
extends Object
implements HelixGroupSelectionStrategy

This simple strategy will try to distribute the load evenly to every Helix Group.

Constructor Summary

Constructors

Constructor	Description
HelixGroupRoundRobinStrategy()

Method Summary

Modifier and Type	Method	Description
void	finishRequest(long requestId, int groupId, double latency)	Notify the corresponding Helix Group that the request is completed, and the implementation will decide whether any cleanup is required or not.
int	selectGroup(long requestId, int groupNum)	Select a Helix Group for the current request.

Methods inherited from class java.lang.Object

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

Constructor Details

HelixGroupRoundRobinStrategy

public HelixGroupRoundRobinStrategy()

Method Details

selectGroup

public int selectGroup(long requestId,
 int groupNum)

Description copied from interface: HelixGroupSelectionStrategy

Select a Helix Group for the current request.

Specified by:

selectGroup in interface HelixGroupSelectionStrategy

finishRequest

public void finishRequest(long requestId,
 int groupId,
 double latency)

Description copied from interface: HelixGroupSelectionStrategy

Notify the corresponding Helix Group that the request is completed, and the implementation will decide whether any cleanup is required or not.

Specified by:

finishRequest in interface HelixGroupSelectionStrategy