Class WriteBufferWaterMark


  • public final class WriteBufferWaterMark
    extends Object
    WriteBufferWaterMark is used to set low water mark and high water mark for the write buffer.

    If the number of bytes queued in the write buffer exceeds the high water mark, Channel.isWritable() will start to return false.

    If the number of bytes queued in the write buffer exceeds the high water mark and then dropped down below the low water mark, Channel.isWritable() will start to return true again.

    • Constructor Detail

      • WriteBufferWaterMark

        public WriteBufferWaterMark​(int low,
                                    int high)
        Create a new instance.
        Parameters:
        low - low water mark for write buffer.
        high - high water mark for write buffer
    • Method Detail

      • low

        public int low()
        Returns the low water mark for the write buffer.
      • high

        public int high()
        Returns the high water mark for the write buffer.