com.netflix.genie.web.services.impl

Class RandomizedClusterSelectorImpl

java.lang.Object

com.netflix.genie.web.services.impl.RandomizedClusterSelectorImpl

All Implemented Interfaces:

ClusterSelector

public class RandomizedClusterSelectorImpl
extends java.lang.Object
implements ClusterSelector

Basic implementation of a selector where a cluster is picked at random.

Constructor Summary

Constructors

Constructor and Description
RandomizedClusterSelectorImpl()

Method Summary

Modifier and Type	Method and Description
Cluster	selectCluster(@NonNull @NotEmpty java.util.Set<Cluster> clusters, @NonNull JobRequest jobRequest) Return best cluster to run job on.

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomizedClusterSelectorImpl

public RandomizedClusterSelectorImpl()

Method Detail

selectCluster

public Cluster selectCluster(@Nonnull @NonNull @NotEmpty
                             @NonNull @NotEmpty java.util.Set<Cluster> clusters,
                             @Nonnull @NonNull
                             @NonNull JobRequest jobRequest)
                      throws GenieException

Return best cluster to run job on.

Specified by:

selectCluster in interface ClusterSelector

Parameters:

clusters - An immutable, non-empty list of available clusters to choose from

jobRequest - The job request these clusters are being selected for

Returns:

the "best" cluster to run job on or null if no cluster selected

Throws:

GenieException - if there is any error