Package com.yahoo.vespa.model.application.validation.change

Class ConfigValueChangeValidator

java.lang.Object

com.yahoo.vespa.model.application.validation.change.ConfigValueChangeValidator

All Implemented Interfaces:

ChangeValidator

public class ConfigValueChangeValidator
extends Object
implements ChangeValidator

Compares the config instances in the current and next Vespa model to determine if some services will require restart. The configs used by a given service is deduced from the RestartConfigs annotation.

Author:

bjorncs

Constructor Summary

Constructors

Constructor	Description
ConfigValueChangeValidator()

Method Summary

Modifier and Type	Method	Description
Stream<com.yahoo.config.model.api.ConfigChangeAction>	findConfigChangesFromModels(AbstractConfigProducerRoot currentModel, AbstractConfigProducerRoot nextModel, com.yahoo.config.application.api.DeployLogger logger)
List<com.yahoo.config.model.api.ConfigChangeAction>	validate(VespaModel currentModel, VespaModel nextModel, DeployState deployState)	Inspects the configuration in the new and old Vespa model to determine which services that require restart

Methods inherited from class java.lang.Object

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

Constructor Details

ConfigValueChangeValidator

public ConfigValueChangeValidator()

Method Details

validate

public List<com.yahoo.config.model.api.ConfigChangeAction> validate(VespaModel currentModel,
 VespaModel nextModel,
 DeployState deployState)

Inspects the configuration in the new and old Vespa model to determine which services that require restart

Specified by:

validate in interface ChangeValidator

Parameters:

currentModel - the current active model

nextModel - the next model we would like to activate

Returns:

a list of actions specifying what needs to be done in order to activate the new model. Return an empty list if nothing needs to be done

findConfigChangesFromModels

public Stream<com.yahoo.config.model.api.ConfigChangeAction> findConfigChangesFromModels(AbstractConfigProducerRoot currentModel,
 AbstractConfigProducerRoot nextModel,
 com.yahoo.config.application.api.DeployLogger logger)