Package org.apache.pinot.segment.spi.memory

Class BasePinotLBuffer

java.lang.Object

org.apache.pinot.segment.spi.memory.PinotDataBuffer

org.apache.pinot.segment.spi.memory.BasePinotLBuffer

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

PinotNativeOrderLBuffer, PinotNonNativeOrderLBuffer

@ThreadSafe
public abstract class BasePinotLBuffer
extends PinotDataBuffer

Field Summary

Fields

Modifier and Type	Field	Description
protected xerial.larray.buffer.LBufferAPI	_buffer

Fields inherited from class org.apache.pinot.segment.spi.memory.PinotDataBuffer

BULK_BYTES_PROCESSING_THRESHOLD, NATIVE_ORDER, NON_NATIVE_ORDER

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BasePinotLBuffer(xerial.larray.buffer.LBufferAPI buffer, boolean closeable, boolean flushable)

Method Summary

Modifier and Type	Method	Description
void	copyTo(long offset, byte[] buffer, int destOffset, int size)
void	copyTo(long offset, PinotDataBuffer buffer, long destOffset, long size)
void	flush()
byte	getByte(int offset)
byte	getByte(long offset)
void	putByte(int offset, byte value)
void	putByte(long offset, byte value)
void	readFrom(long offset, byte[] buffer, int srcOffset, int size)
void	readFrom(long offset, File file, long srcOffset, long size)
void	readFrom(long offset, ByteBuffer buffer)
void	release()
long	size()
ByteBuffer	toDirectByteBuffer(long offset, int size, ByteOrder byteOrder)
PinotDataBuffer	view(long start, long end, ByteOrder byteOrder)	Creates a view of the range [start, end) of this buffer with the given byte order.

Methods inherited from class org.apache.pinot.segment.spi.memory.PinotDataBuffer

allocateDirect, close, copyTo, getAllocationFailureCount, getBufferInfo, getChar, getChar, getDirectBufferCount, getDirectBufferUsage, getDouble, getDouble, getFloat, getFloat, getInt, getInt, getLong, getLong, getMmapBufferCount, getMmapBufferUsage, getShort, getShort, loadBigEndianFile, loadFile, mapFile, mapReadOnlyBigEndianFile, order, putChar, putChar, putDouble, putDouble, putFloat, putFloat, putInt, putInt, putLong, putLong, putShort, putShort, readFrom, toDirectByteBuffer, view

Methods inherited from class java.lang.Object

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

Field Detail

_buffer

protected final xerial.larray.buffer.LBufferAPI _buffer

Constructor Detail

BasePinotLBuffer

protected BasePinotLBuffer(xerial.larray.buffer.LBufferAPI buffer,
                           boolean closeable,
                           boolean flushable)

Method Detail

getByte

public byte getByte(int offset)

Specified by:

getByte in class PinotDataBuffer

getByte

public byte getByte(long offset)

Specified by:

getByte in class PinotDataBuffer

putByte

public void putByte(int offset,
                    byte value)

Specified by:

putByte in class PinotDataBuffer

putByte

public void putByte(long offset,
                    byte value)

Specified by:

putByte in class PinotDataBuffer

copyTo

public void copyTo(long offset,
                   byte[] buffer,
                   int destOffset,
                   int size)

Specified by:

copyTo in class PinotDataBuffer

copyTo

public void copyTo(long offset,
                   PinotDataBuffer buffer,
                   long destOffset,
                   long size)

Specified by:

copyTo in class PinotDataBuffer

readFrom

public void readFrom(long offset,
                     byte[] buffer,
                     int srcOffset,
                     int size)

Specified by:

readFrom in class PinotDataBuffer

readFrom

public void readFrom(long offset,
                     ByteBuffer buffer)

Specified by:

readFrom in class PinotDataBuffer

readFrom

public void readFrom(long offset,
                     File file,
                     long srcOffset,
                     long size)
              throws IOException

Specified by:

readFrom in class PinotDataBuffer

Throws:

IOException

size

public long size()

Specified by:

size in class PinotDataBuffer

view

public PinotDataBuffer view(long start,
                            long end,
                            ByteOrder byteOrder)

Description copied from class: PinotDataBuffer

Creates a view of the range [start, end) of this buffer with the given byte order. Calling PinotDataBuffer.flush() or PinotDataBuffer.close() has no effect on view.

Specified by:

view in class PinotDataBuffer

toDirectByteBuffer

public ByteBuffer toDirectByteBuffer(long offset,
                                     int size,
                                     ByteOrder byteOrder)

Specified by:

toDirectByteBuffer in class PinotDataBuffer

flush

public void flush()

Specified by:

flush in class PinotDataBuffer

release

public void release()
             throws IOException

Specified by:

release in class PinotDataBuffer

Throws:

IOException