org.apache.flink.connector.mongodb.table

Class MongoShardKeysExtractor

java.lang.Object

org.apache.flink.connector.mongodb.table.MongoShardKeysExtractor

All Implemented Interfaces:

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

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

An extractor for a MongoDB shard keys from a RowData.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
org.bson.BsonDocument	apply(org.apache.flink.table.data.RowData rowData)
static org.apache.flink.util.function.SerializableFunction<org.apache.flink.table.data.RowData,org.bson.BsonDocument>	createShardKeysExtractor(org.apache.flink.table.catalog.ResolvedSchema resolvedSchema, String[] shardKeys)

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

Method Detail

apply

public org.bson.BsonDocument 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.BsonDocument>

createShardKeysExtractor

public static org.apache.flink.util.function.SerializableFunction<org.apache.flink.table.data.RowData,org.bson.BsonDocument> createShardKeysExtractor(org.apache.flink.table.catalog.ResolvedSchema resolvedSchema,
                                                                                                                                                      String[] shardKeys)