Package org.apache.beam.sdk.values

Enum Class ValueKind

java.lang.Object

java.lang.Enum<ValueKind>

org.apache.beam.sdk.values.ValueKind

All Implemented Interfaces:

Serializable, Comparable<ValueKind>, Constable

public enum ValueKind
extends Enum<ValueKind>

The type of change operation represented by a Change Data Capture (CDC) record.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
DELETE	Indicates that an existing record was removed from the source system.
INSERT	Indicates a new record was created in the source system.
UPDATE_AFTER	Indicates the state of a record immediately after an update occurred.
UPDATE_BEFORE	Indicates the state of a record immediately before an update occurred.

Method Summary

Modifier and Type	Method	Description
static ValueKind	valueOf(String name)	Returns the enum constant of this class with the specified name.
static ValueKind[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

INSERT

public static final ValueKind INSERT

Indicates a new record was created in the source system.

UPDATE_BEFORE

public static final ValueKind UPDATE_BEFORE

Indicates the state of a record immediately before an update occurred. This is typically used to identify the previous values of modified columns or to locate the record via its primary key.

UPDATE_AFTER

public static final ValueKind UPDATE_AFTER

Indicates the state of a record immediately after an update occurred. Represents the current, valid state of the record following the change.

DELETE

public static final ValueKind DELETE

Indicates that an existing record was removed from the source system.

Method Details

values

public static ValueKind[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static ValueKind valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null