com.facebook.presto.hive.pagefile

Class PageFileWriterFactory

java.lang.Object

com.facebook.presto.hive.pagefile.PageFileWriterFactory

All Implemented Interfaces:

HiveFileWriterFactory

public class PageFileWriterFactory
extends Object
implements HiveFileWriterFactory

Constructor Summary

Constructors

Constructor and Description
PageFileWriterFactory(HdfsEnvironment hdfsEnvironment, DataSinkFactory dataSinkFactory, BlockEncodingSerde blockEncodingSerde)

Method Summary

Modifier and Type	Method and Description
static void	createEmptyPageFile(DataSinkFactory dataSinkFactory, ConnectorSession session, FileSystem fileSystem, Path path)
Optional<HiveFileWriter>	createFileWriter(Path path, List<String> inputColumnNames, StorageFormat storageFormat, Properties schema, org.apache.hadoop.mapred.JobConf configuration, ConnectorSession session, Optional<EncryptionInformation> encryptionInformation)
static PagesSerde	createPagesSerdeForPageFile(BlockEncodingSerde blockEncodingSerde, Optional<HiveCompressionCodec> compressionCodec)

Methods inherited from class java.lang.Object

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

Constructor Detail

PageFileWriterFactory

@Inject
public PageFileWriterFactory(HdfsEnvironment hdfsEnvironment,
                                     DataSinkFactory dataSinkFactory,
                                     BlockEncodingSerde blockEncodingSerde)

Method Detail

createFileWriter

public Optional<HiveFileWriter> createFileWriter(Path path,
                                                 List<String> inputColumnNames,
                                                 StorageFormat storageFormat,
                                                 Properties schema,
                                                 org.apache.hadoop.mapred.JobConf configuration,
                                                 ConnectorSession session,
                                                 Optional<EncryptionInformation> encryptionInformation)

Specified by:

createFileWriter in interface HiveFileWriterFactory

createEmptyPageFile

public static void createEmptyPageFile(DataSinkFactory dataSinkFactory,
                                       ConnectorSession session,
                                       FileSystem fileSystem,
                                       Path path)

createPagesSerdeForPageFile

public static PagesSerde createPagesSerdeForPageFile(BlockEncodingSerde blockEncodingSerde,
                                                     Optional<HiveCompressionCodec> compressionCodec)