org.apache.parquet.hadoop.codec

Class ZstdCompressorStream

java.lang.Object

java.io.OutputStream

org.apache.hadoop.io.compress.CompressionOutputStream

org.apache.parquet.hadoop.codec.ZstdCompressorStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable, org.apache.hadoop.fs.statistics.IOStatisticsSource

public class ZstdCompressorStream
extends org.apache.hadoop.io.compress.CompressionOutputStream

Field Summary

Fields inherited from class org.apache.hadoop.io.compress.CompressionOutputStream

out

Constructor Summary

Constructors

Constructor and Description
ZstdCompressorStream(OutputStream stream, com.github.luben.zstd.BufferPool pool, int level, int workers)
ZstdCompressorStream(OutputStream stream, int level, int workers)

Method Summary

Modifier and Type	Method and Description
void	close()
void	finish()
void	flush()
void	resetState()
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class org.apache.hadoop.io.compress.CompressionOutputStream

getIOStatistics

Methods inherited from class java.io.OutputStream

write

Methods inherited from class java.lang.Object

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

Constructor Detail

ZstdCompressorStream

public ZstdCompressorStream(OutputStream stream,
                            int level,
                            int workers)
                     throws IOException

Throws:

IOException

ZstdCompressorStream

public ZstdCompressorStream(OutputStream stream,
                            com.github.luben.zstd.BufferPool pool,
                            int level,
                            int workers)
                     throws IOException

Throws:

IOException

Method Detail

write

public void write(byte[] b,
                  int off,
                  int len)
           throws IOException

Specified by:

write in class org.apache.hadoop.io.compress.CompressionOutputStream

Throws:

IOException

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

finish

public void finish()
            throws IOException

Specified by:

finish in class org.apache.hadoop.io.compress.CompressionOutputStream

Throws:

IOException

resetState

public void resetState()
                throws IOException

Specified by:

resetState in class org.apache.hadoop.io.compress.CompressionOutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class org.apache.hadoop.io.compress.CompressionOutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class org.apache.hadoop.io.compress.CompressionOutputStream

Throws:

IOException