org.apache.paimon.service.network

Class NettyBufferPool

java.lang.Object

org.apache.paimon.service.network.NettyBufferPool

All Implemented Interfaces:

org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

public class NettyBufferPool
extends Object
implements org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

Wrapper around Netty's PooledByteBufAllocator with strict control over the number of created arenas.

Field Summary

Fields inherited from interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

DEFAULT

Constructor Summary

Constructors

Constructor and Description
NettyBufferPool(int numberOfArenas) Creates Netty's buffer pool with the specified number of direct arenas.

Method Summary

Modifier and Type	Method and Description
org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf	buffer()
org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf	buffer(int initialCapacity)
org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf	buffer(int initialCapacity, int maxCapacity)
int	calculateNewCapacity(int minNewCapacity, int maxCapacity)
org.apache.paimon.shade.netty4.io.netty.buffer.CompositeByteBuf	compositeBuffer()
org.apache.paimon.shade.netty4.io.netty.buffer.CompositeByteBuf	compositeBuffer(int maxNumComponents)
org.apache.paimon.shade.netty4.io.netty.buffer.CompositeByteBuf	compositeDirectBuffer()
org.apache.paimon.shade.netty4.io.netty.buffer.CompositeByteBuf	compositeDirectBuffer(int maxNumComponents)
org.apache.paimon.shade.netty4.io.netty.buffer.CompositeByteBuf	compositeHeapBuffer()
org.apache.paimon.shade.netty4.io.netty.buffer.CompositeByteBuf	compositeHeapBuffer(int maxNumComponents)
org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf	directBuffer()
org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf	directBuffer(int initialCapacity)
org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf	directBuffer(int initialCapacity, int maxCapacity)
org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf	heapBuffer()
org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf	heapBuffer(int initialCapacity)
org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf	heapBuffer(int initialCapacity, int maxCapacity)
org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf	ioBuffer()
org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf	ioBuffer(int initialCapacity)
org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf	ioBuffer(int initialCapacity, int maxCapacity)
boolean	isDirectBufferPooled()

Methods inherited from class java.lang.Object

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

Constructor Detail

NettyBufferPool

public NettyBufferPool(int numberOfArenas)

Creates Netty's buffer pool with the specified number of direct arenas.

Parameters:

numberOfArenas - Number of arenas (recommended: 2 * number of task slots)

Method Detail

buffer

public org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf buffer()

Specified by:

buffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

buffer

public org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf buffer(int initialCapacity)

Specified by:

buffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

buffer

public org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf buffer(int initialCapacity,
                                                                     int maxCapacity)

Specified by:

buffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

ioBuffer

public org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf ioBuffer()

Specified by:

ioBuffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

ioBuffer

public org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf ioBuffer(int initialCapacity)

Specified by:

ioBuffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

ioBuffer

public org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf ioBuffer(int initialCapacity,
                                                                       int maxCapacity)

Specified by:

ioBuffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

heapBuffer

public org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf heapBuffer()

Specified by:

heapBuffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

heapBuffer

public org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf heapBuffer(int initialCapacity)

Specified by:

heapBuffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

heapBuffer

public org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf heapBuffer(int initialCapacity,
                                                                         int maxCapacity)

Specified by:

heapBuffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

directBuffer

public org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf directBuffer()

Specified by:

directBuffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

directBuffer

public org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf directBuffer(int initialCapacity)

Specified by:

directBuffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

directBuffer

public org.apache.paimon.shade.netty4.io.netty.buffer.ByteBuf directBuffer(int initialCapacity,
                                                                           int maxCapacity)

Specified by:

directBuffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

compositeBuffer

public org.apache.paimon.shade.netty4.io.netty.buffer.CompositeByteBuf compositeBuffer()

Specified by:

compositeBuffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

compositeBuffer

public org.apache.paimon.shade.netty4.io.netty.buffer.CompositeByteBuf compositeBuffer(int maxNumComponents)

Specified by:

compositeBuffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

compositeHeapBuffer

public org.apache.paimon.shade.netty4.io.netty.buffer.CompositeByteBuf compositeHeapBuffer()

Specified by:

compositeHeapBuffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

compositeHeapBuffer

public org.apache.paimon.shade.netty4.io.netty.buffer.CompositeByteBuf compositeHeapBuffer(int maxNumComponents)

Specified by:

compositeHeapBuffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

compositeDirectBuffer

public org.apache.paimon.shade.netty4.io.netty.buffer.CompositeByteBuf compositeDirectBuffer()

Specified by:

compositeDirectBuffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

compositeDirectBuffer

public org.apache.paimon.shade.netty4.io.netty.buffer.CompositeByteBuf compositeDirectBuffer(int maxNumComponents)

Specified by:

compositeDirectBuffer in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

isDirectBufferPooled

public boolean isDirectBufferPooled()

Specified by:

isDirectBufferPooled in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator

calculateNewCapacity

public int calculateNewCapacity(int minNewCapacity,
                                int maxCapacity)

Specified by:

calculateNewCapacity in interface org.apache.paimon.shade.netty4.io.netty.buffer.ByteBufAllocator