com.netflix.genie.web.selectors.impl

Class ScriptClusterSelectorImpl

java.lang.Object

com.netflix.genie.web.selectors.impl.ScriptClusterSelectorImpl

All Implemented Interfaces:

ClusterSelector, ResourceSelector<com.netflix.genie.common.external.dtos.v4.Cluster,ClusterSelectionContext>

public class ScriptClusterSelectorImpl
extends java.lang.Object
implements ClusterSelector

An implementation of the ClusterSelector interface which uses user-provided script to make decisions based on the list of clusters and the job request supplied.

Since:

3.1.0

Constructor Summary

Constructors

Constructor and Description
ScriptClusterSelectorImpl(ClusterSelectorManagedScript clusterSelectorManagedScript, io.micrometer.core.instrument.MeterRegistry registry) Constructor.

Method Summary

Modifier and Type	Method and Description
ResourceSelectionResult<com.netflix.genie.common.external.dtos.v4.Cluster>	select(@Valid ClusterSelectionContext context) Select a resource from the given set of resources if possible.

Methods inherited from class java.lang.Object

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

Constructor Detail

ScriptClusterSelectorImpl

public ScriptClusterSelectorImpl(ClusterSelectorManagedScript clusterSelectorManagedScript,
                                 io.micrometer.core.instrument.MeterRegistry registry)

Constructor.

Parameters:

clusterSelectorManagedScript - the cluster selector script

registry - the metrics registry

Method Detail

select

public ResourceSelectionResult<com.netflix.genie.common.external.dtos.v4.Cluster> select(@Valid
                                                                                         @Valid ClusterSelectionContext context)
                                                                                  throws ResourceSelectionException

Select a resource from the given set of resources if possible.

Specified by:

select in interface ResourceSelector<com.netflix.genie.common.external.dtos.v4.Cluster,ClusterSelectionContext>

Parameters:

context - The context specific for this resource selection

Returns:

The a ResourceSelectionResult instance which contains information about the result of this invocation

Throws:

ResourceSelectionException - When the underlying implementation can't successfully come to a selection decision