org.apache.hudi.common.model.debezium

Class MySqlDebeziumAvroPayload

java.lang.Object

org.apache.hudi.common.model.BaseAvroPayload

org.apache.hudi.common.model.OverwriteWithLatestAvroPayload

org.apache.hudi.common.model.debezium.AbstractDebeziumAvroPayload

org.apache.hudi.common.model.debezium.MySqlDebeziumAvroPayload

All Implemented Interfaces:

Serializable, HoodieRecordPayload<OverwriteWithLatestAvroPayload>

public class MySqlDebeziumAvroPayload
extends AbstractDebeziumAvroPayload

Provides support for seamlessly applying changes captured via Debezium for MysqlDB.

Debezium change event types are determined for the op field in the payload

- For inserts, op=i - For deletes, op=d - For updates, op=u - For snapshot inserts, op=r

This payload implementation will issue matching insert, delete, updates against the hudi table

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.hudi.common.model.BaseAvroPayload

isDeletedRecord, orderingVal, recordBytes

Constructor Summary

Constructors

Constructor and Description
MySqlDebeziumAvroPayload(org.apache.avro.generic.GenericRecord record, Comparable orderingVal)
MySqlDebeziumAvroPayload(Option<org.apache.avro.generic.GenericRecord> record)

Method Summary

Modifier and Type	Method and Description
protected boolean	shouldPickCurrentRecord(org.apache.avro.generic.IndexedRecord currentRecord, org.apache.avro.generic.IndexedRecord insertRecord, org.apache.avro.Schema schema)

Methods inherited from class org.apache.hudi.common.model.debezium.AbstractDebeziumAvroPayload

combineAndGetUpdateValue, getInsertValue, isDeleteRecord

Methods inherited from class org.apache.hudi.common.model.OverwriteWithLatestAvroPayload

getOrderingValue, overwriteField, preCombine

Methods inherited from class org.apache.hudi.common.model.BaseAvroPayload

canProduceSentinel, getOrderingVal, isDeleted

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hudi.common.model.HoodieRecordPayload

combineAndGetUpdateValue, getInsertValue, getMetadata, preCombine, preCombine

Constructor Detail

MySqlDebeziumAvroPayload

public MySqlDebeziumAvroPayload(org.apache.avro.generic.GenericRecord record,
                                Comparable orderingVal)

MySqlDebeziumAvroPayload

public MySqlDebeziumAvroPayload(Option<org.apache.avro.generic.GenericRecord> record)

Method Detail

shouldPickCurrentRecord

protected boolean shouldPickCurrentRecord(org.apache.avro.generic.IndexedRecord currentRecord,
                                          org.apache.avro.generic.IndexedRecord insertRecord,
                                          org.apache.avro.Schema schema)
                                   throws IOException

Specified by:

shouldPickCurrentRecord in class AbstractDebeziumAvroPayload

Throws:

IOException