Package org.elasticsearch.test

Class VersionUtils

java.lang.Object

org.elasticsearch.test.VersionUtils

public class VersionUtils
extends Object

Utilities for selecting versions in tests

Constructor Summary

Constructors

Constructor	Description
VersionUtils()

Method Summary

Modifier and Type	Method	Description
static NavigableSet<Version>	allVersions()	Returns an immutable, sorted list containing all versions, both released and unreleased.
static Version	getFirstVersion()	Returns the oldest Version
static Version	getPreviousMinorVersion()	Returns the Version before the Version.CURRENT where the minor version is less than the currents minor version.
static Version	getPreviousVersion()	Get the released version before Version.CURRENT.
static Version	getPreviousVersion(Version version)	Get the version before version.
static Version	maxCompatibleVersion(Version version)	Returns the maximum Version that is compatible with the given version.
static Version	randomCompatibleVersion(Random random, Version version)	Returns a random Version from all available versions, that is compatible with the given version.
static <T extends VersionId<T>> T	randomFrom(Random random, NavigableSet<T> set, IntFunction<T> ctor)
static Version	randomVersion(Random random)	Returns a random Version from all available versions.
static Version	randomVersionBetween(Random random, Version minVersion, Version maxVersion)	Returns a random Version between minVersion and maxVersion (inclusive).

Methods inherited from class java.lang.Object

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

Constructor Details

VersionUtils

public VersionUtils()

Method Details

allVersions

public static NavigableSet<Version> allVersions()

Returns an immutable, sorted list containing all versions, both released and unreleased.

getPreviousVersion

public static Version getPreviousVersion(Version version)

Get the version before version.

getPreviousVersion

public static Version getPreviousVersion()

Get the released version before Version.CURRENT.

getPreviousMinorVersion

public static Version getPreviousMinorVersion()

Returns the Version before the Version.CURRENT where the minor version is less than the currents minor version.

getFirstVersion

public static Version getFirstVersion()

Returns the oldest Version

randomVersion

public static Version randomVersion(Random random)

Returns a random Version from all available versions.

randomCompatibleVersion

public static Version randomCompatibleVersion(Random random,
 Version version)

Returns a random Version from all available versions, that is compatible with the given version.

randomVersionBetween

public static Version randomVersionBetween(Random random,
 @Nullable
 Version minVersion,
 @Nullable
 Version maxVersion)

Returns a random Version between minVersion and maxVersion (inclusive).

maxCompatibleVersion

public static Version maxCompatibleVersion(Version version)

Returns the maximum Version that is compatible with the given version.

randomFrom

public static <T extends VersionId<T>> T randomFrom(Random random,
 NavigableSet<T> set,
 IntFunction<T> ctor)