io.aeron.cluster

Class AppVersionValidator

java.lang.Object

io.aeron.cluster.AppVersionValidator

public class AppVersionValidator
extends Object

Class to be used for determining AppVersion compatibility.

Default is to use SemanticVersion major version for checking compatibility.

Field Summary

Fields

Modifier and Type	Field and Description
static AppVersionValidator	SEMANTIC_VERSIONING_VALIDATOR Singleton instance of AppVersionValidator version which can be used to avoid allocation.

Constructor Summary

Constructors

Constructor and Description
AppVersionValidator()

Method Summary

Modifier and Type	Method and Description
boolean	isVersionCompatible(int contextAppVersion, int appVersionUnderTest) Check version compatibility between configured context appVersion and appVersion in new leadership term or snapshot.

Methods inherited from class java.lang.Object

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

Field Detail

SEMANTIC_VERSIONING_VALIDATOR

public static final AppVersionValidator SEMANTIC_VERSIONING_VALIDATOR

Singleton instance of AppVersionValidator version which can be used to avoid allocation.

Constructor Detail

AppVersionValidator

public AppVersionValidator()

Method Detail

isVersionCompatible

public boolean isVersionCompatible(int contextAppVersion,
                                   int appVersionUnderTest)

Check version compatibility between configured context appVersion and appVersion in new leadership term or snapshot.

Parameters:

contextAppVersion - configured appVersion value from context.

appVersionUnderTest - to check against configured appVersion.

Returns:

true for compatible or false for not compatible.