io.druid.segment.data

Class CompressedColumnarLongsSupplier

java.lang.Object

io.druid.segment.data.CompressedColumnarLongsSupplier

All Implemented Interfaces:

com.google.common.base.Supplier<ColumnarLongs>, Serializer

public class CompressedColumnarLongsSupplier
extends Object
implements com.google.common.base.Supplier<ColumnarLongs>, Serializer

Field Summary

Fields

Modifier and Type	Field and Description
static byte	LZF_VERSION
static byte	VERSION

Method Summary

Modifier and Type	Method and Description
static CompressedColumnarLongsSupplier	fromByteBuffer(ByteBuffer buffer, ByteOrder order)
ColumnarLongs	get()
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	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

Field Detail

LZF_VERSION

public static final byte LZF_VERSION

See Also:

Constant Field Values

VERSION

public static final byte VERSION

See Also:

Constant Field Values

Method Detail

get

public ColumnarLongs get()

Specified by:

get in interface com.google.common.base.Supplier<ColumnarLongs>

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.

Specified by:

getSerializedSize in interface Serializer

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

fromByteBuffer

public static CompressedColumnarLongsSupplier fromByteBuffer(ByteBuffer buffer,
                                                             ByteOrder order)