Package org.apache.druid.segment.data

Class FixedIndexedIntWriter

java.lang.Object

org.apache.druid.segment.data.FixedIndexedIntWriter

All Implemented Interfaces:

Serializer

public final class FixedIndexedIntWriter
extends Object
implements Serializer

Specialized version of FixedIndexedWriter for writing ints, with no support for null values, and no verification that data is actually sorted, it just trusts you and takes your word for it

Constructor Summary

Constructors

Constructor	Description
FixedIndexedIntWriter(SegmentWriteOutMedium segmentWriteOutMedium, boolean sorted)

Method Summary

Modifier and Type	Method	Description
it.unimi.dsi.fastutil.ints.IntIterator	getIterator()
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	write(int objectToWrite)
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

FixedIndexedIntWriter

public FixedIndexedIntWriter(SegmentWriteOutMedium segmentWriteOutMedium,
                             boolean sorted)

Method Detail

open

public void open()
          throws IOException

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

write

public void write(int objectToWrite)
           throws IOException

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.

Specified by:

writeTo in interface Serializer

Throws:

IOException

getIterator

public it.unimi.dsi.fastutil.ints.IntIterator getIterator()