org.apache.flink.connector.mongodb.table

Class MongoPrimaryKeyExtractor

java.lang.Object

org.apache.flink.connector.mongodb.table.MongoPrimaryKeyExtractor

All Implemented Interfaces:

Serializable, java.util.function.Function<org.apache.flink.table.data.RowData,org.bson.BsonValue>, org.apache.flink.util.function.SerializableFunction<org.apache.flink.table.data.RowData,org.bson.BsonValue>

@Internal
public class MongoPrimaryKeyExtractor
extends Object
implements org.apache.flink.util.function.SerializableFunction<org.apache.flink.table.data.RowData,org.bson.BsonValue>

An extractor for a MongoDB primary key from a RowData.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	RESERVED_ID

Method Summary

Modifier and Type	Method and Description
org.bson.BsonValue	apply(org.apache.flink.table.data.RowData rowData)
static org.apache.flink.util.function.SerializableFunction<org.apache.flink.table.data.RowData,org.bson.BsonValue>	createPrimaryKeyExtractor(org.apache.flink.table.catalog.ResolvedSchema resolvedSchema)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Field Detail

RESERVED_ID

public static final String RESERVED_ID

See Also:

Constant Field Values

Method Detail

apply

public org.bson.BsonValue apply(org.apache.flink.table.data.RowData rowData)

Specified by:

apply in interface java.util.function.Function<org.apache.flink.table.data.RowData,org.bson.BsonValue>

createPrimaryKeyExtractor

public static org.apache.flink.util.function.SerializableFunction<org.apache.flink.table.data.RowData,org.bson.BsonValue> createPrimaryKeyExtractor(org.apache.flink.table.catalog.ResolvedSchema resolvedSchema)