public Builder withReceiveBufferSize(int receiveBufferSize){
  properties.setProperty(NettyOptions.RECEIVE_BUFFER_SIZE,String.valueOf(Assert.argNot(receiveBufferSize,receiveBufferSize <= 0,"buffer size must be positive")));
  return this;
}

public Builder withReceiveBufferSize ( int receiveBufferSize ) { properties . setProperty ( NettyOptions . RECEIVE_BUFFER_SIZE , String . valueOf ( Assert . argNot ( receiveBufferSize , receiveBufferSize <= 0 , "buffer size must be positive" ) ) ) ; return this ; }
sets the receive buffer size .
