org.apache.paimon.flink.action.cdc.mysql

Class MySqlRecordParser

java.lang.Object

org.apache.paimon.flink.action.cdc.mysql.MySqlRecordParser

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.FlatMapFunction<CdcSourceRecord,RichCdcMultiplexRecord>, org.apache.flink.api.common.functions.Function

public class MySqlRecordParser
extends Object
implements org.apache.flink.api.common.functions.FlatMapFunction<CdcSourceRecord,RichCdcMultiplexRecord>

A parser for MySql Debezium JSON strings, converting them into a list of RichCdcMultiplexRecords.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MySqlRecordParser(org.apache.flink.configuration.Configuration mySqlConfig, List<ComputedColumn> computedColumns, TypeMapping typeMapping, CdcMetadataConverter[] metadataConverters)

Method Summary

Modifier and Type	Method and Description
protected RichCdcMultiplexRecord	createRecord(RowKind rowKind, Map<String,String> data)
void	flatMap(CdcSourceRecord rawEvent, org.apache.flink.util.Collector<RichCdcMultiplexRecord> out)

Methods inherited from class java.lang.Object

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

Constructor Detail

MySqlRecordParser

public MySqlRecordParser(org.apache.flink.configuration.Configuration mySqlConfig,
                         List<ComputedColumn> computedColumns,
                         TypeMapping typeMapping,
                         CdcMetadataConverter[] metadataConverters)

Method Detail

flatMap

public void flatMap(CdcSourceRecord rawEvent,
                    org.apache.flink.util.Collector<RichCdcMultiplexRecord> out)
             throws Exception

Specified by:

flatMap in interface org.apache.flink.api.common.functions.FlatMapFunction<CdcSourceRecord,RichCdcMultiplexRecord>

Throws:

Exception

createRecord

protected RichCdcMultiplexRecord createRecord(RowKind rowKind,
                                              Map<String,String> data)