org.apache.lucene.util

Class OfflineSorter.ByteSequencesWriter

java.lang.Object

org.apache.lucene.util.OfflineSorter.ByteSequencesWriter

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

OfflineSorter

public static class OfflineSorter.ByteSequencesWriter
extends Object
implements Closeable

Utility class to emit length-prefixed byte[] entries to an output stream for sorting. Complementary to OfflineSorter.ByteSequencesReader.

Constructor Summary

Constructors

Constructor and Description
ByteSequencesWriter(DataOutput os) Constructs a ByteSequencesWriter to the provided DataOutput
ByteSequencesWriter(Path path) Constructs a ByteSequencesWriter to the provided Path

Method Summary

Modifier and Type	Method and Description
void	close() Closes the provided DataOutput if it is Closeable.
void	write(byte[] bytes) Writes a byte array.
void	write(byte[] bytes, int off, int len) Writes a byte array.
void	write(BytesRef ref) Writes a BytesRef.

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteSequencesWriter

public ByteSequencesWriter(Path path)
                    throws IOException

Constructs a ByteSequencesWriter to the provided Path

Throws:

IOException

ByteSequencesWriter

public ByteSequencesWriter(DataOutput os)

Constructs a ByteSequencesWriter to the provided DataOutput

Method Detail

write

public void write(BytesRef ref)
           throws IOException

Writes a BytesRef.

Throws:

IOException

See Also:

write(byte[], int, int)

write

public void write(byte[] bytes)
           throws IOException

Writes a byte array.

Throws:

IOException

See Also:

write(byte[], int, int)

write

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

Writes a byte array.

The length is written as a short, followed by the bytes.

Throws:

IOException

close

public void close()
           throws IOException

Closes the provided DataOutput if it is Closeable.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException