io.druid.segment.data

Class VSizeColumnarMultiIntsSerializer

java.lang.Object

io.druid.segment.data.ColumnarMultiIntsSerializer

io.druid.segment.data.VSizeColumnarMultiIntsSerializer

All Implemented Interfaces:

ColumnarIntsSerializer, Serializer

public class VSizeColumnarMultiIntsSerializer
extends ColumnarMultiIntsSerializer

Streams arrays of objects out in the binary format described by VSizeColumnarMultiInts.

Constructor Summary

Constructors

Constructor and Description
VSizeColumnarMultiIntsSerializer(SegmentWriteOutMedium segmentWriteOutMedium, int maxId)

Method Summary

Modifier and Type	Method and Description
protected void	addValues(it.unimi.dsi.fastutil.ints.IntList ints)
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, io.druid.java.util.common.io.smoosh.FileSmoosher) call.
void	open()
void	writeTo(WritableByteChannel channel, FileSmoosher smoosher) Writes serialized form of this object to the given channel.

Methods inherited from class io.druid.segment.data.ColumnarMultiIntsSerializer

add

Methods inherited from class java.lang.Object

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

Constructor Detail

VSizeColumnarMultiIntsSerializer

public VSizeColumnarMultiIntsSerializer(SegmentWriteOutMedium segmentWriteOutMedium,
                                        int maxId)

Method Detail

open

public void open()
          throws IOException

Throws:

IOException

addValues

protected void addValues(it.unimi.dsi.fastutil.ints.IntList ints)
                  throws IOException

Specified by:

addValues in class ColumnarMultiIntsSerializer

Throws:

IOException

getSerializedSize

public long getSerializedSize()
                       throws IOException

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, io.druid.java.util.common.io.smoosh.FileSmoosher) call.

Throws:

IOException

writeTo

public void writeTo(WritableByteChannel channel,
                    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.

Throws:

IOException