com.netflix.genie.web.scripts

Class CommandSelectorManagedScript

java.lang.Object

com.netflix.genie.web.scripts.ManagedScript

com.netflix.genie.web.scripts.ResourceSelectorScript<Command>

com.netflix.genie.web.scripts.CommandSelectorManagedScript

public class CommandSelectorManagedScript
extends ResourceSelectorScript<Command>

An extension of ResourceSelectorScript which from a set of commands and the original job request will attempt to determine the best command to use for execution.

Since:

4.0.0

Constructor Summary

Constructors

Constructor and Description
CommandSelectorManagedScript(ScriptManager scriptManager, CommandSelectorManagedScriptProperties properties, io.micrometer.core.instrument.MeterRegistry registry) Constructor.

Method Summary

Modifier and Type	Method and Description
protected void	addParametersForScript(java.util.Map<java.lang.String,java.lang.Object> parameters, java.util.Set<Command> resources, JobRequest jobRequest) Add any implementation specific parameters to the map of parameters to send to the script.
ResourceSelectorScriptResult<Command>	selectResource(java.util.Set<Command> resources, JobRequest jobRequest, java.lang.String jobId) Given the JobRequest and an associated set of resources which matched the request criteria invoke the configured script to see if a preferred resource is selected based on the current logic.

Methods inherited from class com.netflix.genie.web.scripts.ManagedScript

evaluateScript, warmUp

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandSelectorManagedScript

public CommandSelectorManagedScript(ScriptManager scriptManager,
                                    CommandSelectorManagedScriptProperties properties,
                                    io.micrometer.core.instrument.MeterRegistry registry)

Constructor.

Parameters:

scriptManager - The ScriptManager instance to use

properties - The CommandSelectorManagedScriptProperties instance to use

registry - The MeterRegistry instance to use

Method Detail

selectResource

public ResourceSelectorScriptResult<Command> selectResource(java.util.Set<Command> resources,
                                                            JobRequest jobRequest,
                                                            java.lang.String jobId)
                                                     throws ResourceSelectionException

Given the JobRequest and an associated set of resources which matched the request criteria invoke the configured script to see if a preferred resource is selected based on the current logic.

Overrides:

selectResource in class ResourceSelectorScript<Command>

Parameters:

resources - The set of resources of type R which should be selected from

jobRequest - The JobRequest that the resource will be running

jobId - The id of the job this resource is being selected for

Returns:

A ResourceSelectorScriptResult instance

Throws:

ResourceSelectionException - If an unexpected error occurs during selection

addParametersForScript

protected void addParametersForScript(java.util.Map<java.lang.String,java.lang.Object> parameters,
                                      java.util.Set<Command> resources,
                                      JobRequest jobRequest)

Add any implementation specific parameters to the map of parameters to send to the script. The job request will already have been added under jobRequestParameter.

Overrides:

addParametersForScript in class ResourceSelectorScript<Command>

Parameters:

parameters - The existing set of parameters for implementations to add to

resources - The set of resources that need to be chosen from

jobRequest - The job request necessitating the evaluation of this script