Package org.apache.flink.queryablestate.network

Class NettyBufferPool

  • All Implemented Interfaces:
    org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator
    public class NettyBufferPool
extends Object
implements org.apache.flink.shaded.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.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

        DEFAULT

    • Constructor Summary

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

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf buffer()  
      org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf buffer​(int initialCapacity)  
      org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf buffer​(int initialCapacity, int maxCapacity)  
      int calculateNewCapacity​(int minNewCapacity, int maxCapacity)  
      org.apache.flink.shaded.netty4.io.netty.buffer.CompositeByteBuf compositeBuffer()  
      org.apache.flink.shaded.netty4.io.netty.buffer.CompositeByteBuf compositeBuffer​(int maxNumComponents)  
      org.apache.flink.shaded.netty4.io.netty.buffer.CompositeByteBuf compositeDirectBuffer()  
      org.apache.flink.shaded.netty4.io.netty.buffer.CompositeByteBuf compositeDirectBuffer​(int maxNumComponents)  
      org.apache.flink.shaded.netty4.io.netty.buffer.CompositeByteBuf compositeHeapBuffer()  
      org.apache.flink.shaded.netty4.io.netty.buffer.CompositeByteBuf compositeHeapBuffer​(int maxNumComponents)  
      org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf directBuffer()  
      org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf directBuffer​(int initialCapacity)  
      org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf directBuffer​(int initialCapacity, int maxCapacity)  
      org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf heapBuffer()  
      org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf heapBuffer​(int initialCapacity)  
      org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf heapBuffer​(int initialCapacity, int maxCapacity)  
      org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf ioBuffer()  
      org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf ioBuffer​(int initialCapacity)  
      org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf ioBuffer​(int initialCapacity, int maxCapacity)  
      boolean isDirectBufferPooled()  

    • 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.flink.shaded.netty4.io.netty.buffer.ByteBuf buffer()
        Specified by:
        buffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • buffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf buffer​(int initialCapacity)
        Specified by:
        buffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • buffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf buffer​(int initialCapacity,
                                                                     int maxCapacity)
        Specified by:
        buffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • ioBuffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf ioBuffer()
        Specified by:
        ioBuffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • ioBuffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf ioBuffer​(int initialCapacity)
        Specified by:
        ioBuffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • ioBuffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf ioBuffer​(int initialCapacity,
                                                                       int maxCapacity)
        Specified by:
        ioBuffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • heapBuffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf heapBuffer()
        Specified by:
        heapBuffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • heapBuffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf heapBuffer​(int initialCapacity)
        Specified by:
        heapBuffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • heapBuffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf heapBuffer​(int initialCapacity,
                                                                         int maxCapacity)
        Specified by:
        heapBuffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • directBuffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf directBuffer()
        Specified by:
        directBuffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • directBuffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf directBuffer​(int initialCapacity)
        Specified by:
        directBuffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • directBuffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf directBuffer​(int initialCapacity,
                                                                           int maxCapacity)
        Specified by:
        directBuffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • compositeBuffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.CompositeByteBuf compositeBuffer()
        Specified by:
        compositeBuffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • compositeBuffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.CompositeByteBuf compositeBuffer​(int maxNumComponents)
        Specified by:
        compositeBuffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • compositeHeapBuffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.CompositeByteBuf compositeHeapBuffer()
        Specified by:
        compositeHeapBuffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • compositeHeapBuffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.CompositeByteBuf compositeHeapBuffer​(int maxNumComponents)
        Specified by:
        compositeHeapBuffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • compositeDirectBuffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.CompositeByteBuf compositeDirectBuffer()
        Specified by:
        compositeDirectBuffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • compositeDirectBuffer

        public org.apache.flink.shaded.netty4.io.netty.buffer.CompositeByteBuf compositeDirectBuffer​(int maxNumComponents)
        Specified by:
        compositeDirectBuffer in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • isDirectBufferPooled

        public boolean isDirectBufferPooled()
        Specified by:
        isDirectBufferPooled in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator

      • calculateNewCapacity

        public int calculateNewCapacity​(int minNewCapacity,
                                int maxCapacity)
        Specified by:
        calculateNewCapacity in interface org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator