netty 4.0.0.CR3 FileUpload renameTo throw java.lang.UnsupportedOperationException, but not always.

[lurongbin]

the exception info :
java.lang.UnsupportedOperationException
at io.netty.buffer.DefaultCompositeByteBuf.nioBuffer(DefaultCompositeByteBuf.java:1063)
at io.netty.buffer.AbstractByteBuf.nioBuffer(AbstractByteBuf.java:791)
at io.netty.handler.codec.http.multipart.AbstractMemoryHttpData.renameTo(AbstractMemoryHttpData.java:213)
at io.netty.handler.codec.http.multipart.MixedFileUpload.renameTo(MixedFileUpload.java:131)
at com.dsp.service.HttpUploadServerHandler.writeHttpData(HttpUploadServerHandler.java:274)
at com.dsp.service.HttpUploadServerHandler.readHttpDataAllReceive(HttpUploadServerHandler.java:177)
at com.dsp.service.HttpUploadServerHandler.messageReceived(HttpUploadServerHandler.java:153)

why? maybe ,i can get file from FileUpload, and rename?

[lurongbin]

I try fileupload.copy().renameTo(), the problem is not happen. is it a bug?

[normanmaurer]

Can you include the stacktrace?

Am 07.06.2013 um 08:45 schrieb lurongbin notifications@github.com:

I try fileupload.copy().renameTo(), the problem is not happen. is it a bug?

—
Reply to this email directly or view it on GitHub.

[lurongbin]

the stacktrace is:

java.lang.UnsupportedOperationException
        at io.netty.buffer.DefaultCompositeByteBuf.nioBuffer(DefaultCompositeByteBuf.java:990)
        at io.netty.buffer.SlicedByteBuf.nioBuffer(SlicedByteBuf.java:262)
        at io.netty.buffer.DefaultCompositeByteBuf.nioBuffer(DefaultCompositeByteBuf.java:988)
        at io.netty.buffer.AbstractByteBuf.toString(AbstractByteBuf.java:967)
        at io.netty.buffer.AbstractByteBuf.toString(AbstractByteBuf.java:956)
        at io.netty.handler.codec.http.multipart.AbstractMemoryHttpData.getString(AbstractMemoryHttpData.java:161)
        at io.netty.handler.codec.http.multipart.AbstractMemoryHttpData.getString(AbstractMemoryHttpData.java:150)
        at io.netty.handler.codec.http.multipart.MixedFileUpload.getString(MixedFileUpload.java:107)
        at com.dsp.service.HttpUploadServerHandler.writeHttpData(HttpUploadServerHandler.java:188)
        at com.dsp.service.HttpUploadServerHandler.readHttpDataChunkByChunk(HttpUploadServerHandler.java:161)
        at com.dsp.service.HttpUploadServerHandler.messageReceived(HttpUploadServerHandler.java:133)
        at io.netty.channel.ChannelHandlerUtil.handleInboundBufferUpdated(ChannelHandlerUtil.java:60)
        at io.netty.channel.ChannelInboundMessageHandlerAdapter.inboundBufferUpdated(ChannelInboundMessageHandlerAdapter.java:100)
        at io.netty.channel.DefaultChannelHandlerContext.invokeInboundBufferUpdated(DefaultChannelHandlerContext.java:1031)
        at io.netty.channel.DefaultChannelHandlerContext.fireInboundBufferUpdated0(DefaultChannelHandlerContext.java:998)
        at io.netty.channel.DefaultChannelHandlerContext.fireInboundBufferUpdated(DefaultChannelHandlerContext.java:978)
        at io.netty.channel.ChannelHandlerUtil.handleInboundBufferUpdated(ChannelHandlerUtil.java:69)
        at io.netty.channel.ChannelInboundMessageHandlerAdapter.inboundBufferUpdated(ChannelInboundMessageHandlerAdapter.java:100)
        at io.netty.handler.codec.MessageToMessageCodec.inboundBufferUpdated(MessageToMessageCodec.java:114)
        at io.netty.channel.DefaultChannelHandlerContext.invokeInboundBufferUpdated(DefaultChannelHandlerContext.java:1031)
        at io.netty.channel.DefaultChannelHandlerContext.fireInboundBufferUpdated0(DefaultChannelHandlerContext.java:998)
        at io.netty.channel.DefaultChannelHandlerContext.fireInboundBufferUpdated(DefaultChannelHandlerContext.java:978)
        at io.netty.handler.codec.ReplayingDecoder.callDecode(ReplayingDecoder.java:441)
        at io.netty.handler.codec.ByteToMessageDecoder.inboundBufferUpdated(ByteToMessageDecoder.java:69)
        at io.netty.channel.ChannelInboundByteHandlerAdapter.inboundBufferUpdated(ChannelInboundByteHandlerAdapter.java:46)
        at io.netty.channel.DefaultChannelHandlerContext.invokeInboundBufferUpdated(DefaultChannelHandlerContext.java:1031)
        at io.netty.channel.DefaultChannelHandlerContext.fireInboundBufferUpdated0(DefaultChannelHandlerContext.java:998)
        at io.netty.channel.DefaultChannelHandlerContext.fireInboundBufferUpdated(DefaultChannelHandlerContext.java:978)
        at io.netty.channel.DefaultChannelPipeline.fireInboundBufferUpdated(DefaultChannelPipeline.java:828)
        at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:118)
        at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:429)
        at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:392)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:322)
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:114)
        at java.lang.Thread.run(Thread.java:662)

[normanmaurer]

Yes it's a bug... Let me fix it

[normanmaurer]

Fixed...