org.apache.flink.table.planner.plan.abilities.sink

Class WritingMetadataSpec

java.lang.Object

org.apache.flink.table.planner.plan.abilities.sink.WritingMetadataSpec

All Implemented Interfaces:

SinkAbilitySpec

public final class WritingMetadataSpec
extends Object
implements SinkAbilitySpec

A sub-class of SinkAbilitySpec that can not only serialize/deserialize the metadata columns to/from JSON, but also can write the metadata columns for SupportsWritingMetadata.

Field Summary

Fields

Modifier and Type	Field and Description
static String	FIELD_NAME_CONSUMED_TYPE
static String	FIELD_NAME_METADATA_KEYS

Constructor Summary

Constructors

Constructor and Description
WritingMetadataSpec(List<String> metadataKeys, org.apache.flink.table.types.logical.LogicalType consumedType)

Method Summary

Modifier and Type	Method and Description
void	apply(org.apache.flink.table.connector.sink.DynamicTableSink tableSink) Apply the ability to the given DynamicTableSink.
boolean	equals(Object o)
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Detail

FIELD_NAME_METADATA_KEYS

public static final String FIELD_NAME_METADATA_KEYS

See Also:

Constant Field Values

FIELD_NAME_CONSUMED_TYPE

public static final String FIELD_NAME_CONSUMED_TYPE

See Also:

Constant Field Values

Constructor Detail

WritingMetadataSpec

public WritingMetadataSpec(List<String> metadataKeys,
                           org.apache.flink.table.types.logical.LogicalType consumedType)

Method Detail

apply

public void apply(org.apache.flink.table.connector.sink.DynamicTableSink tableSink)

Description copied from interface: SinkAbilitySpec

Apply the ability to the given DynamicTableSink.

Specified by:

apply in interface SinkAbilitySpec

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object