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(com.facebook.presto.hive.HdfsEnvironment hdfsEnvironment, DataSinkFactory dataSinkFactory, com.facebook.presto.common.block.BlockEncodingSerde blockEncodingSerde)

Method Summary

Modifier and Type	Method and Description
static void	createEmptyPageFile(DataSinkFactory dataSinkFactory, com.facebook.presto.spi.ConnectorSession session, org.apache.hadoop.fs.FileSystem fileSystem, org.apache.hadoop.fs.Path path)
Optional<HiveFileWriter>	createFileWriter(org.apache.hadoop.fs.Path path, List<String> inputColumnNames, com.facebook.presto.hive.metastore.StorageFormat storageFormat, Properties schema, org.apache.hadoop.mapred.JobConf configuration, com.facebook.presto.spi.ConnectorSession session, Optional<EncryptionInformation> encryptionInformation)
static com.facebook.presto.spi.page.PagesSerde	createPagesSerdeForPageFile(com.facebook.presto.common.block.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(com.facebook.presto.hive.HdfsEnvironment hdfsEnvironment,
                                     DataSinkFactory dataSinkFactory,
                                     com.facebook.presto.common.block.BlockEncodingSerde blockEncodingSerde)

Method Detail

createFileWriter

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

Specified by:

createFileWriter in interface HiveFileWriterFactory

createEmptyPageFile

public static void createEmptyPageFile(DataSinkFactory dataSinkFactory,
                                       com.facebook.presto.spi.ConnectorSession session,
                                       org.apache.hadoop.fs.FileSystem fileSystem,
                                       org.apache.hadoop.fs.Path path)

createPagesSerdeForPageFile

public static com.facebook.presto.spi.page.PagesSerde createPagesSerdeForPageFile(com.facebook.presto.common.block.BlockEncodingSerde blockEncodingSerde,
                                                                                  Optional<HiveCompressionCodec> compressionCodec)