com.netflix.genie.web.scripts

Class CommandSelectorManagedScript

java.lang.Object

com.netflix.genie.web.scripts.ManagedScript

com.netflix.genie.web.scripts.ResourceSelectorScript<com.netflix.genie.common.external.dtos.v4.Command,CommandSelectionContext>

com.netflix.genie.web.scripts.CommandSelectorManagedScript

public class CommandSelectorManagedScript
extends ResourceSelectorScript<com.netflix.genie.common.external.dtos.v4.Command,CommandSelectionContext>

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, com.netflix.genie.common.internal.util.PropertiesMapCache propertyMapCache) Constructor.

Method Summary

Modifier and Type	Method and Description
protected void	addParametersForScript(java.util.Map<java.lang.String,java.lang.Object> parameters, CommandSelectionContext context) Add any implementation specific parameters to the map of parameters to send to the script.
ResourceSelectorScriptResult<com.netflix.genie.common.external.dtos.v4.Command>	selectResource(CommandSelectionContext context) 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,
                                    com.netflix.genie.common.internal.util.PropertiesMapCache propertyMapCache)

Constructor.

Parameters:

scriptManager - The ScriptManager instance to use

properties - The CommandSelectorManagedScriptProperties instance to use

registry - The MeterRegistry instance to use

propertyMapCache - The PropertiesMapCache instance to use

Method Detail

selectResource

public ResourceSelectorScriptResult<com.netflix.genie.common.external.dtos.v4.Command> selectResource(CommandSelectionContext context)
                                                                                               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<com.netflix.genie.common.external.dtos.v4.Command,CommandSelectionContext>

Parameters:

context - The ResourceSelectionContext instance containing information about the context for this selection

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,
                                      CommandSelectionContext context)

Add any implementation specific parameters to the map of parameters to send to the script.

Overrides:

addParametersForScript in class ResourceSelectorScript<com.netflix.genie.common.external.dtos.v4.Command,CommandSelectionContext>

Parameters:

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

context - The selection context