org.apache.druid.segment.serde.cell

Class CellIndexWriter

java.lang.Object

org.apache.druid.segment.serde.cell.CellIndexWriter

All Implemented Interfaces:

Closeable, AutoCloseable, Serializer

public class CellIndexWriter
extends Object
implements Serializer, Closeable

Constructor Summary

Constructors

Constructor and Description
CellIndexWriter(BlockCompressedPayloadWriter payloadWriter)

Method Summary

Modifier and Type	Method and Description
void	close()
long	getSerializedSize() Returns the number of bytes, that this Serializer will write to the output _channel_ (not smoosher) on a Serializer.writeTo(java.nio.channels.WritableByteChannel, org.apache.druid.java.util.common.io.smoosh.FileSmoosher) call.
void	persistAndIncrement(int increment)
void	writeTo(WritableByteChannel channel, FileSmoosher smoosher) Writes serialized form of this object to the given channel.

Methods inherited from class java.lang.Object

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

Constructor Detail

CellIndexWriter

public CellIndexWriter(BlockCompressedPayloadWriter payloadWriter)

Method Detail

persistAndIncrement

public void persistAndIncrement(int increment)
                         throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

writeTo

public void writeTo(WritableByteChannel channel,
                    @Nullable
                    FileSmoosher smoosher)
             throws IOException

Description copied from interface: Serializer

Writes serialized form of this object to the given channel. If parallel data streams are needed, they could be created with the provided smoosher.

Specified by:

writeTo in interface Serializer

Throws:

IOException

getSerializedSize

public long getSerializedSize()

Description copied from interface: Serializer

Returns the number of bytes, that this Serializer will write to the output _channel_ (not smoosher) on a Serializer.writeTo(java.nio.channels.WritableByteChannel, org.apache.druid.java.util.common.io.smoosh.FileSmoosher) call.

Specified by:

getSerializedSize in interface Serializer