org.apache.hudi.common.table.timeline.versioning

Class TimelineLayoutVersion

java.lang.Object

org.apache.hudi.common.table.timeline.versioning.TimelineLayoutVersion

All Implemented Interfaces:

Serializable, Comparable<TimelineLayoutVersion>

public class TimelineLayoutVersion
extends Object
implements Serializable, Comparable<TimelineLayoutVersion>

Metadata Layout Version. Add new version when timeline format changes

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static TimelineLayoutVersion	CURR_LAYOUT_VERSION
static Integer	CURR_VERSION
static Integer	VERSION_0
static Integer	VERSION_1

Constructor Summary

Constructors

Constructor and Description
TimelineLayoutVersion(Integer version)

Method Summary

Modifier and Type	Method and Description
int	compareTo(TimelineLayoutVersion o)
boolean	equals(Object o)
Integer	getVersion()
int	hashCode()
boolean	isNullVersion() For Pre 0.5.1 release, there was no metadata version.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

VERSION_0

public static final Integer VERSION_0

VERSION_1

public static final Integer VERSION_1

CURR_VERSION

public static final Integer CURR_VERSION

CURR_LAYOUT_VERSION

public static final TimelineLayoutVersion CURR_LAYOUT_VERSION

Constructor Detail

TimelineLayoutVersion

public TimelineLayoutVersion(Integer version)

Method Detail

isNullVersion

public boolean isNullVersion()

For Pre 0.5.1 release, there was no metadata version. This method is used to detect this case.

Returns:

getVersion

public Integer getVersion()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(TimelineLayoutVersion o)

Specified by:

compareTo in interface Comparable<TimelineLayoutVersion>

toString

public String toString()

Overrides:

toString in class Object