org.apache.hudi.common.model

Class BaseAvroPayload

java.lang.Object

org.apache.hudi.common.model.BaseAvroPayload

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

OverwriteWithLatestAvroPayload

public abstract class BaseAvroPayload
extends Object
implements Serializable

Base class for all AVRO record based payloads, that can be ordered based on a field.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	isDeletedRecord
protected Comparable	orderingVal For purposes of preCombining.
protected byte[]	recordBytes Avro data extracted from the source converted to bytes.

Constructor Summary

Constructors

Constructor and Description
BaseAvroPayload(org.apache.avro.generic.GenericRecord record, Comparable orderingVal) Instantiate BaseAvroPayload.

Method Summary

Modifier and Type	Method and Description
boolean	canProduceSentinel() Defines whether this implementation of HoodieRecordPayload could produce HoodieRecord.SENTINEL
Comparable	getOrderingVal()
boolean	isDeleted(org.apache.avro.Schema schema, Properties props) Defines whether this implementation of HoodieRecordPayload is deleted.
protected boolean	isDeleteRecord(org.apache.avro.generic.GenericRecord genericRecord)

Methods inherited from class java.lang.Object

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

Field Detail

recordBytes

protected final byte[] recordBytes

Avro data extracted from the source converted to bytes.

orderingVal

protected final Comparable orderingVal

For purposes of preCombining.

isDeletedRecord

protected final boolean isDeletedRecord

Constructor Detail

BaseAvroPayload

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

Instantiate BaseAvroPayload.

Parameters:

record - Generic record for the payload.

orderingVal - Comparable to be used in pre combine.

Method Detail

getOrderingVal

public Comparable getOrderingVal()

isDeleted

public boolean isDeleted(org.apache.avro.Schema schema,
                         Properties props)

Defines whether this implementation of HoodieRecordPayload is deleted. We will not do deserialization in this method.

canProduceSentinel

public boolean canProduceSentinel()

Defines whether this implementation of HoodieRecordPayload could produce HoodieRecord.SENTINEL

isDeleteRecord

protected boolean isDeleteRecord(org.apache.avro.generic.GenericRecord genericRecord)

Parameters:

genericRecord - instance of GenericRecord of interest.