Class AvroHiveFileWriter

java.lang.Object

io.trino.plugin.hive.avro.AvroHiveFileWriter

All Implemented Interfaces:

FileWriter

public final class AvroHiveFileWriter
extends Object
implements FileWriter

Constructor Summary

Constructors

Constructor	Description
AvroHiveFileWriter(OutputStream outputStream, AggregatedMemoryContext outputStreamMemoryContext, org.apache.avro.Schema fileSchema, AvroTypeManager typeManager, AvroTypeBlockHandler avroTypeBlockHandler, Closeable rollbackAction, List<String> inputColumnNames, List<Type> inputColumnTypes, AvroCompressionKind compressionKind, Map<String,String> metadata)

Method Summary

Modifier and Type	Method	Description
void	appendRows(Page dataPage)
Closeable	commit()	Commits written data.
long	getMemoryUsage()
long	getValidationCpuNanos()
long	getWrittenBytes()
void	rollback()

Methods inherited from class java.lang.Object

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

Constructor Details

AvroHiveFileWriter

public AvroHiveFileWriter(OutputStream outputStream,
 AggregatedMemoryContext outputStreamMemoryContext,
 org.apache.avro.Schema fileSchema,
 AvroTypeManager typeManager,
 AvroTypeBlockHandler avroTypeBlockHandler,
 Closeable rollbackAction,
 List<String> inputColumnNames,
 List<Type> inputColumnTypes,
 AvroCompressionKind compressionKind,
 Map<String,String> metadata)
                   throws IOException,
AvroTypeException

Throws:

IOException

AvroTypeException

Method Details

getWrittenBytes

public long getWrittenBytes()

Specified by:

getWrittenBytes in interface FileWriter

getMemoryUsage

public long getMemoryUsage()

Specified by:

getMemoryUsage in interface FileWriter

appendRows

public void appendRows(Page dataPage)

Specified by:

appendRows in interface FileWriter

commit

public Closeable commit()

Description copied from interface: FileWriter

Commits written data. Returns rollback Closeable which can be used to cleanup on failure.

Specified by:

commit in interface FileWriter

rollback

public void rollback()

Specified by:

rollback in interface FileWriter

getValidationCpuNanos

public long getValidationCpuNanos()

Specified by:

getValidationCpuNanos in interface FileWriter