org.apache.hudi.common.model

Class OverwriteNonDefaultsWithLatestAvroPayload

java.lang.Object

org.apache.hudi.common.model.BaseAvroPayload

org.apache.hudi.common.model.OverwriteWithLatestAvroPayload

org.apache.hudi.common.model.OverwriteNonDefaultsWithLatestAvroPayload

All Implemented Interfaces:

Serializable, HoodieRecordPayload<OverwriteWithLatestAvroPayload>

public class OverwriteNonDefaultsWithLatestAvroPayload
extends OverwriteWithLatestAvroPayload

subclass of OverwriteWithLatestAvroPayload used for delta streamer.

1. preCombine - Picks the latest delta record for a key, based on an ordering field;
2. combineAndGetUpdateValue/getInsertValue - overwrite storage for specified fields that doesn't equal defaultValue.

See Also:

Serialized Form

Field Summary

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

orderingVal, recordBytes

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
Option<org.apache.avro.generic.IndexedRecord>	combineAndGetUpdateValue(org.apache.avro.generic.IndexedRecord currentValue, org.apache.avro.Schema schema) This methods is deprecated.

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

getInsertValue, getOrderingValue, isDeleteRecord, overwriteField, preCombine

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

Constructor Detail

OverwriteNonDefaultsWithLatestAvroPayload

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

OverwriteNonDefaultsWithLatestAvroPayload

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

Method Detail

combineAndGetUpdateValue

public Option<org.apache.avro.generic.IndexedRecord> combineAndGetUpdateValue(org.apache.avro.generic.IndexedRecord currentValue,
                                                                              org.apache.avro.Schema schema)
                                                                       throws IOException

Description copied from interface: HoodieRecordPayload

This methods is deprecated. Please refer to HoodieRecordPayload.combineAndGetUpdateValue(IndexedRecord, Schema, Properties) for java docs.

Specified by:

combineAndGetUpdateValue in interface HoodieRecordPayload<OverwriteWithLatestAvroPayload>

Overrides:

combineAndGetUpdateValue in class OverwriteWithLatestAvroPayload

Throws:

IOException