Package org.apache.flink.table.connector

Class ChangelogMode

java.lang.Object

org.apache.flink.table.connector.ChangelogMode

@PublicEvolving
public final class ChangelogMode
extends Object

The set of changes contained in a changelog.

See Also:

• RowKind

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ChangelogMode.Builder	Builder for configuring and creating instances of ChangelogMode.

Method Summary

Modifier and Type	Method	Description
static ChangelogMode	all()	Shortcut for a changelog that can contain all RowKinds.
boolean	contains(RowKind kind)
boolean	containsOnly(RowKind kind)
boolean	equals(Object o)
Set<RowKind>	getContainedKinds()
int	hashCode()
static ChangelogMode	insertOnly()	Shortcut for a simple RowKind.INSERT-only changelog.
boolean	keyOnlyDeletes()
static ChangelogMode.Builder	newBuilder()	Builder for configuring and creating instances of ChangelogMode.
String	toString()
static ChangelogMode	upsert()	Shortcut for an upsert changelog that describes idempotent updates on a key and thus does not contain RowKind.UPDATE_BEFORE rows.
static ChangelogMode	upsert(boolean keyOnlyDeletes)	Shortcut for an upsert changelog that describes idempotent updates on a key and thus does not contain RowKind.UPDATE_BEFORE rows.

Methods inherited from class java.lang.Object

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

Method Details

insertOnly

public static ChangelogMode insertOnly()

Shortcut for a simple RowKind.INSERT-only changelog.

upsert

public static ChangelogMode upsert()

Shortcut for an upsert changelog that describes idempotent updates on a key and thus does not contain RowKind.UPDATE_BEFORE rows.

upsert

public static ChangelogMode upsert(boolean keyOnlyDeletes)

Shortcut for an upsert changelog that describes idempotent updates on a key and thus does not contain RowKind.UPDATE_BEFORE rows.

Parameters:

keyOnlyDeletes - Tells the system the DELETEs contain just the key.

all

public static ChangelogMode all()

Shortcut for a changelog that can contain all RowKinds.

newBuilder

public static ChangelogMode.Builder newBuilder()

Builder for configuring and creating instances of ChangelogMode.

getContainedKinds

public Set<RowKind> getContainedKinds()

contains

public boolean contains(RowKind kind)

containsOnly

public boolean containsOnly(RowKind kind)

keyOnlyDeletes

public boolean keyOnlyDeletes()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object