File transfer: Way to much memory being used!

[Norman Maurer]

Use ChunkFile with the ChunkHandler...

Bye
Norman

2011/10/16, metalstorm <metalheadstorm at gmail.com>:
> Hi all,
>
> I'm starting a project and testing the waters, I have a simple client and
> server and am trying to transfer a file between them, thats all fine, apart
> from the server is using way to much memory.
>
> If i send a 1.4GB file, it will use 2.2GB+ of RAM, here's the logic to send
> a file.
>
> 	@Override
> 	public void channelConnected(ChannelHandlerContext ctx, ChannelStateEvent
> e) throws IOException
> 	{
>
> 		Channel ch = e.getChannel();
>
>
> 		File myFile = new File("E:\\somewhere\\BigFile.iso");
> 		if (myFile.exists())
> 		{
> 			FileInputStream in = new FileInputStream(myFile);
>
> 			byte[] buffer = new byte[1024 * 8];
>
> 			int len = 0;
>
> 			while ((len = in.read(buffer)) > 0)
> 			{
>
> 				ch.write(ChannelBuffers.copiedBuffer(buffer));
>
> 			}
>
> 		}
>
> 	}
>
> I've also tried the following buffers: dynamicBuffer, wrappedBuffer,
> copiedBuffer. This doesnt happen on the client side when receiving a file.
>
> Any insight ?
>
> Thanks.
>
>
>
>
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