Package io.quarkus.deployment

Class SnapStartConfig

java.lang.Object

io.quarkus.deployment.SnapStartConfig

@ConfigRoot(phase=BUILD_TIME,
            name="snapstart")
public class SnapStartConfig
extends Object

Configure the various optimization to use SnapStart

Field Summary

Fields

Modifier and Type	Field	Description
(package private) Optional<Boolean>	enable	Enable/Disable SnapStart integration
(package private) boolean	fullWarmup	Start the full application during the snapshotting process.
(package private) boolean	generateApplicationClassList	When SnapStart is enabled, it generates the application class list, so it can be preloaded.
(package private) boolean	initializeClasses	if preloading classes, specify whether to do static initialization when preloading these classes.
(package private) boolean	preloadClasses	Will do a classpath search for all META-INF/quarkus-preload-classes.txt files These files contain fully qualified classnames that should be loaded in the SnapStart/CRaC beforeCheckpoint() phase.

Constructor Summary

Constructors

Constructor	Description
SnapStartConfig()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

enable

@ConfigItem
Optional<Boolean> enable

Enable/Disable SnapStart integration

Default value is dependent on extensions deployed (i.e. when using AWS Lambda extensions, this will be set to true by default)

preloadClasses

@ConfigItem(defaultValue="true")
boolean preloadClasses

Will do a classpath search for all META-INF/quarkus-preload-classes.txt files These files contain fully qualified classnames that should be loaded in the SnapStart/CRaC beforeCheckpoint() phase.

initializeClasses

@ConfigItem(defaultValue="true")
boolean initializeClasses

if preloading classes, specify whether to do static initialization when preloading these classes.

fullWarmup

@ConfigItem(defaultValue="true")
boolean fullWarmup

Start the full application during the snapshotting process. In other words, when enabled, it performs Application.start() within SnapStart/CRaC beforeCheckpoint() phase.

generateApplicationClassList

@ConfigItem(defaultValue="true")
boolean generateApplicationClassList

When SnapStart is enabled, it generates the application class list, so it can be preloaded. Only used if preloadClasses is set to true.

Constructor Detail

SnapStartConfig

public SnapStartConfig()