org.apache.flink.connector.mongodb.table.serialization

Class MongoRowDataDeserializationSchema

java.lang.Object

org.apache.flink.connector.mongodb.table.serialization.MongoRowDataDeserializationSchema

All Implemented Interfaces:

Serializable, org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.table.data.RowData>, MongoDeserializationSchema<org.apache.flink.table.data.RowData>

@Internal
public class MongoRowDataDeserializationSchema
extends Object
implements MongoDeserializationSchema<org.apache.flink.table.data.RowData>

Deserializer that maps BsonDocument to RowData.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MongoRowDataDeserializationSchema(org.apache.flink.table.types.logical.RowType rowType, org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData> typeInfo)

Method Summary

Modifier and Type	Method and Description
org.apache.flink.table.data.RowData	deserialize(org.bson.BsonDocument document) Deserializes the BSON document.
org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData>	getProducedType()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.connector.mongodb.source.reader.deserializer.MongoDeserializationSchema

deserialize

Constructor Detail

MongoRowDataDeserializationSchema

public MongoRowDataDeserializationSchema(org.apache.flink.table.types.logical.RowType rowType,
                                         org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData> typeInfo)

Method Detail

deserialize

public org.apache.flink.table.data.RowData deserialize(org.bson.BsonDocument document)

Description copied from interface: MongoDeserializationSchema

Deserializes the BSON document.

Specified by:

deserialize in interface MongoDeserializationSchema<org.apache.flink.table.data.RowData>

Parameters:

document - The BSON document to deserialize.

Returns:

The deserialized message as an object (null if the message cannot be deserialized).

getProducedType

public org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData> getProducedType()

Specified by:

getProducedType in interface org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.table.data.RowData>