Package org.apache.druid.segment.data

Class VSizeColumnarIntsSerializer

java.lang.Object

org.apache.druid.segment.data.SingleValueColumnarIntsSerializer

org.apache.druid.segment.data.VSizeColumnarIntsSerializer

All Implemented Interfaces:

ColumnarIntsSerializer, Serializer

public class VSizeColumnarIntsSerializer
extends SingleValueColumnarIntsSerializer

Streams integers out in the binary format described by VSizeColumnarInts

Constructor Summary

Constructors

Constructor	Description
VSizeColumnarIntsSerializer(SegmentWriteOutMedium segmentWriteOutMedium, int maxValue)

Method Summary

Modifier and Type	Method	Description
void	addValue(int val)
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	open()
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

VSizeColumnarIntsSerializer

public VSizeColumnarIntsSerializer(SegmentWriteOutMedium segmentWriteOutMedium,
                                   int maxValue)

Method Detail

open

public void open()
          throws IOException

Throws:

IOException

addValue

public void addValue(int val)
              throws IOException

Specified by:

addValue in class SingleValueColumnarIntsSerializer

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, org.apache.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