Package io.trino.orc

Class OrcWriter

java.lang.Object

io.trino.orc.OrcWriter

All Implemented Interfaces:

Closeable, AutoCloseable

public final class OrcWriter
extends Object
implements Closeable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	OrcWriter.OrcOperation

Constructor Summary

Constructors

Constructor	Description
OrcWriter(OrcDataSink orcDataSink, List<String> columnNames, List<Type> types, ColumnMetadata<OrcType> orcTypes, CompressionKind compression, OrcWriterOptions options, Map<String,String> userMetadata, boolean validate, OrcWriteValidation.OrcWriteValidationMode validationMode, OrcWriterStats stats)

Method Summary

Modifier and Type	Method	Description
void	close()
int	getBufferedBytes()	Number of pending bytes not yet flushed.
long	getFileRowCount()
Optional<ColumnMetadata<ColumnStatistics>>	getFileStats()
long	getRetainedBytes()
int	getStripeRowCount()
long	getWrittenBytes()	Number of bytes already flushed to the data sink.
void	updateUserMetadata(Map<String,String> updatedProperties)
void	validate(OrcDataSource input)
void	write(Page page)

Methods inherited from class java.lang.Object

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

Constructor Details

OrcWriter

public OrcWriter(OrcDataSink orcDataSink,
 List<String> columnNames,
 List<Type> types,
 ColumnMetadata<OrcType> orcTypes,
 CompressionKind compression,
 OrcWriterOptions options,
 Map<String,String> userMetadata,
 boolean validate,
 OrcWriteValidation.OrcWriteValidationMode validationMode,
 OrcWriterStats stats)

Method Details

getWrittenBytes

public long getWrittenBytes()

Number of bytes already flushed to the data sink.

getBufferedBytes

public int getBufferedBytes()

Number of pending bytes not yet flushed.

getStripeRowCount

public int getStripeRowCount()

getRetainedBytes

public long getRetainedBytes()

write

public void write(Page page)
           throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

updateUserMetadata

public void updateUserMetadata(Map<String,String> updatedProperties)

validate

public void validate(OrcDataSource input)
              throws OrcCorruptionException

Throws:

OrcCorruptionException

getFileRowCount

public long getFileRowCount()

getFileStats

public Optional<ColumnMetadata<ColumnStatistics>> getFileStats()