org.apache.hudi.common.table.timeline

Class MetadataConversionUtils

java.lang.Object

org.apache.hudi.common.table.timeline.MetadataConversionUtils

public class MetadataConversionUtils
extends Object

Helper class to convert between different action related payloads and HoodieArchivedMetaEntry.

Constructor Summary

Constructors

Constructor and Description
MetadataConversionUtils()

Method Summary

Modifier and Type	Method and Description
static <T extends org.apache.avro.specific.SpecificRecordBase> T	convertCommitMetadata(HoodieCommitMetadata hoodieCommitMetadata) Convert commit metadata from json to avro.
static <T extends org.apache.avro.specific.SpecificRecordBase> byte[]	convertCommitMetadataToJsonBytes(T avroMetaData, Class<T> clazz) Convert commit metadata from avro to json.
static HoodieLSMTimelineInstant	createLSMTimelineInstant(ActiveAction activeAction, HoodieTableMetaClient metaClient)
static HoodieArchivedMetaEntry	createMetaWrapper(HoodieInstant hoodieInstant, HoodieTableMetaClient metaClient)
static HoodieArchivedMetaEntry	createMetaWrapperForEmptyInstant(HoodieInstant hoodieInstant)
static Option<HoodieCommitMetadata>	getHoodieCommitMetadata(HoodieTableMetaClient metaClient, HoodieInstant hoodieInstant)

Methods inherited from class java.lang.Object

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

Constructor Detail

MetadataConversionUtils

public MetadataConversionUtils()

Method Detail

createMetaWrapper

public static HoodieArchivedMetaEntry createMetaWrapper(HoodieInstant hoodieInstant,
                                                        HoodieTableMetaClient metaClient)
                                                 throws IOException

Throws:

IOException

createLSMTimelineInstant

public static HoodieLSMTimelineInstant createLSMTimelineInstant(ActiveAction activeAction,
                                                                HoodieTableMetaClient metaClient)

createMetaWrapperForEmptyInstant

public static HoodieArchivedMetaEntry createMetaWrapperForEmptyInstant(HoodieInstant hoodieInstant)

getHoodieCommitMetadata

public static Option<HoodieCommitMetadata> getHoodieCommitMetadata(HoodieTableMetaClient metaClient,
                                                                   HoodieInstant hoodieInstant)
                                                            throws IOException

Throws:

IOException

convertCommitMetadata

public static <T extends org.apache.avro.specific.SpecificRecordBase> T convertCommitMetadata(HoodieCommitMetadata hoodieCommitMetadata)

Convert commit metadata from json to avro.

convertCommitMetadataToJsonBytes

public static <T extends org.apache.avro.specific.SpecificRecordBase> byte[] convertCommitMetadataToJsonBytes(T avroMetaData,
                                                                                                              Class<T> clazz)

Convert commit metadata from avro to json.