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

Class SourceWatermarkSpec

java.lang.Object

org.apache.flink.table.planner.plan.abilities.source.SourceAbilitySpecBase

org.apache.flink.table.planner.plan.abilities.source.SourceWatermarkSpec

All Implemented Interfaces:

SourceAbilitySpec

public final class SourceWatermarkSpec
extends SourceAbilitySpecBase

A sub-class of SourceAbilitySpec that can not only serialize/deserialize the boolean flag whether a source watermark should be used to/from JSON, but can also apply it to SupportsSourceWatermark.

Field Summary

Fields

Modifier and Type	Field and Description
static String	FIELD_NAME_SOURCE_WATERMARK_ENABLED

Fields inherited from class org.apache.flink.table.planner.plan.abilities.source.SourceAbilitySpecBase

FIELD_NAME_PRODUCED_TYPE

Constructor Summary

Constructors

Constructor and Description
SourceWatermarkSpec(boolean sourceWatermarkEnabled, org.apache.flink.table.types.logical.RowType producedType)

Method Summary

Modifier and Type	Method and Description
void	apply(org.apache.flink.table.connector.source.DynamicTableSource tableSource, SourceAbilityContext context) Apply the ability to the given DynamicTableSource.
boolean	equals(Object o)
String	getDigests(SourceAbilityContext context) Additional digests to generate when this spec is applied to the source.
int	hashCode()

Methods inherited from class org.apache.flink.table.planner.plan.abilities.source.SourceAbilitySpecBase

getProducedType

Methods inherited from class java.lang.Object

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

Field Detail

FIELD_NAME_SOURCE_WATERMARK_ENABLED

public static final String FIELD_NAME_SOURCE_WATERMARK_ENABLED

See Also:

Constant Field Values

Constructor Detail

SourceWatermarkSpec

public SourceWatermarkSpec(boolean sourceWatermarkEnabled,
                           org.apache.flink.table.types.logical.RowType producedType)

Method Detail

apply

public void apply(org.apache.flink.table.connector.source.DynamicTableSource tableSource,
                  SourceAbilityContext context)

Description copied from interface: SourceAbilitySpec

Apply the ability to the given DynamicTableSource.

getDigests

public String getDigests(SourceAbilityContext context)

Description copied from interface: SourceAbilitySpec

Additional digests to generate when this spec is applied to the source.

Parameters:

context - The context about the source.

equals

public boolean equals(Object o)

Overrides:

equals in class SourceAbilitySpecBase

hashCode

public int hashCode()

Overrides:

hashCode in class SourceAbilitySpecBase