Package org.apache.druid.segment.data

Class CompressedColumnarFloatsSupplier

java.lang.Object

org.apache.druid.segment.data.CompressedColumnarFloatsSupplier

All Implemented Interfaces:

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

public class CompressedColumnarFloatsSupplier
extends Object
implements com.google.common.base.Supplier<ColumnarFloats>, Serializer

Field Summary

Fields

Modifier and Type	Field	Description
static byte	LZF_VERSION
static byte	VERSION

Method Summary

Modifier and Type	Method	Description
static CompressedColumnarFloatsSupplier	fromByteBuffer(ByteBuffer buffer, ByteOrder order)
ColumnarFloats	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, org.apache.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 ColumnarFloats get()

Specified by:

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

Specified by:

get in interface Supplier<ColumnarFloats>

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

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 CompressedColumnarFloatsSupplier fromByteBuffer(ByteBuffer buffer,
                                                              ByteOrder order)