Please provide me some code that reproduces your problem.
Thanks in advance,
Trustin
On Nov 14, 2007 11:59 AM, tiandike <[EMAIL PROTECTED]> wrote:
>
> I debug in my mina server :
> and find exception:
>
> org.apache.mina.common.BufferDataException: java.io.InvalidClassException:
> failed to read class descriptor
> at org.apache.mina.common.ByteBuffer.getObject(ByteBuffer.java:1487)
> at
> org.apache.mina.filter.codec.serialization.ObjectSerializationDecoder.doDecode(ObjectSerializationDecoder.java:92)
> at
> org.apache.mina.filter.codec.CumulativeProtocolDecoder.decode(CumulativeProtocolDecoder.java:133)
> at
> org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:159)
> at
> org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:299)
> at
> org.apache.mina.common.support.AbstractIoFilterChain.access$1100(AbstractIoFilterChain.java:53)
> at
> org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceived(AbstractIoFilterChain.java:648)
> at
> org.apache.mina.common.support.AbstractIoFilterChain$HeadFilter.messageReceived(AbstractIoFilterChain.java:499)
> at
> org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:299)
> at
> org.apache.mina.common.support.AbstractIoFilterChain.fireMessageReceived(AbstractIoFilterChain.java:293)
> at
> org.apache.mina.transport.socket.nio.SocketIoProcessor.read(SocketIoProcessor.java:218)
> at
> org.apache.mina.transport.socket.nio.SocketIoProcessor.process(SocketIoProcessor.java:188)
> at
> org.apache.mina.transport.socket.nio.SocketIoProcessor.access$400(SocketIoProcessor.java:44)
> at
> org.apache.mina.transport.socket.nio.SocketIoProcessor$Worker.run(SocketIoProcessor.java:464)
> at
> org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:51)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
> at java.lang.Thread.run(Thread.java:619)
> Caused by: java.io.InvalidClassException: failed to read class descriptor
> at
> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1567)
> at
> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496)
> at java.io.ObjectInputStream.readClass(ObjectInputStream.java:1462)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1312)
> at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1667)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1323)
> at
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1945)
> at
> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1869)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)
> at java.util.HashMap.readObject(HashMap.java:1030)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974)
> at
> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1846)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
> at
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1945)
> at
> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1869)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)
> at org.apache.mina.common.ByteBuffer.getObject(ByteBuffer.java:1485)
> ... 17 more
> Caused by: java.lang.ClassNotFoundException: long
> at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:247)
> at
> org.apache.mina.common.ByteBuffer$3.readClassDescriptor(ByteBuffer.java:1480)
> at
> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1565)
> ... 42 more
>
>
>
>
> tiandike wrote:
> >
> > I use ObjectSerializationCodecFactory in my mina server and client app .
> >
> > I define a Map field in my requestmessage and in this Map i put Object[]
> > args and Class[] clazzes;
> > in the first bytebuffer I use Long ,but the seconde bytebuffer i use
> > long.
> >
> > I find first bytebuffer can be sent to mina server, but the second can't .
> > first
> > DirectBuffer[pos=0 lim=440 cap=512: 00 00 01 B4 AC ED 00 05 73 72 00 34 63
> > 6F 6D 2E 74 61 6F 62 61 6F 2E 75 69 63 2E 74 68 75 6E 64 65 72 62 69 72 64
> > 2E 6D 65 73 73 61 67 65 2E 44 65 66 61 75 6C 74 55 49 43 52 65 71 75 65 73
> > 74 78 72 00 35 63 6F 6D 2E 74 61 6F 62 61 6F 2E 75 69 63 2E 74 68 75 6E 64
> > 65 72 62 69 72 64 2E 6D 65 73 73 61 67 65 2E 41 62 73 74 72 61 63 74 55 49
> > 43 4D 65 73 73 61 67 65 78 70 73 72 00 11 6A 61 76 61 2E 75 74 69 6C 2E 48
> > 61 73 68 4D 61 70 78 70 3F 40 00 00 00 00 00 0C 77 08 00 00 00 10 00 00 00
> > 01 74 00 0D 5F 64 65 66 61 75 6C 74 4D 6F 64 65 6C 73 72 00 26 63 6F 6D 2E
> > 74 61 6F 62 61 6F 2E 75 69 63 2E 63 6C 61 77 2E 63 6C 69 65 6E 74 2E 43 6C
> > 61 77 43 6F 6E 74 65 78 74 78 70 74 00 07 67 65 74 44 61 74 61 75 72 00 13
> > 5B 4C 6A 61 76 61 2E 6C 61 6E 67 2E 4F 62 6A 65 63 74 3B 78 70 00 00 00 02
> > 73 72 00 0E 6A 61 76 61 2E 6C 61 6E 67 2E 4C 6F 6E 67 78 72 00 10 6A 61 76
> > 61 2E 6C 61 6E 67 2E 4E 75 6D 62 65 72 78 70 00 00 00 00 07 39 89 4C 74 00
> > 12 64 61 74 61 2D 69 6E 66 6F 2D 75 73 65 72 64 61 74 61 75 72 00 12 5B 4C
> > 6A 61 76 61 2E 6C 61 6E 67 2E 43 6C 61 73 73 3B 78 70 00 00 00 02 76 72 00
> > 04 6C 6F 6E 67 78 70 76 72 00 10 6A 61 76 61 2E 6C 61 6E 67 2E 53 74 72 69
> > 6E 67 78 70 78 73 71 00 7E 00 0B 00 00 00 00 00 00 00 01 01 70 74 00 08 75
> > 73 65 72 64 61 74 61 74 00 0F 75 73 65 72 44 61 74 61 53 65 72 76 69 63 65
> > 70 70]
> > second
> > DirectBuffer[pos=0 lim=436 cap=512: 00 00 01 B0 AC ED 00 05 73 72 00 34 63
> > 6F 6D 2E 74 61 6F 62 61 6F 2E 75 69 63 2E 74 68 75 6E 64 65 72 62 69 72 64
> > 2E 6D 65 73 73 61 67 65 2E 44 65 66 61 75 6C 74 55 49 43 52 65 71 75 65 73
> > 74 78 72 00 35 63 6F 6D 2E 74 61 6F 62 61 6F 2E 75 69 63 2E 74 68 75 6E 64
> > 65 72 62 69 72 64 2E 6D 65 73 73 61 67 65 2E 41 62 73 74 72 61 63 74 55 49
> > 43 4D 65 73 73 61 67 65 78 70 73 72 00 11 6A 61 76 61 2E 75 74 69 6C 2E 48
> > 61 73 68 4D 61 70 78 70 3F 40 00 00 00 00 00 0C 77 08 00 00 00 10 00 00 00
> > 01 74 00 0D 5F 64 65 66 61 75 6C 74 4D 6F 64 65 6C 73 72 00 26 63 6F 6D 2E
> > 74 61 6F 62 61 6F 2E 75 69 63 2E 63 6C 61 77 2E 63 6C 69 65 6E 74 2E 43 6C
> > 61 77 43 6F 6E 74 65 78 74 78 70 74 00 07 67 65 74 44 61 74 61 75 72 00 13
> > 5B 4C 6A 61 76 61 2E 6C 61 6E 67 2E 4F 62 6A 65 63 74 3B 78 70 00 00 00 02
> > 73 72 00 0E 6A 61 76 61 2E 6C 61 6E 67 2E 4C 6F 6E 67 78 72 00 10 6A 61 76
> > 61 2E 6C 61 6E 67 2E 4E 75 6D 62 65 72 78 70 00 00 00 00 07 39 89 4C 74 00
> > 12 64 61 74 61 2D 69 6E 66 6F 2D 75 73 65 72 64 61 74 61 75 72 00 12 5B 4C
> > 6A 61 76 61 2E 6C 61 6E 67 2E 43 6C 61 73 73 3B 78 70 00 00 00 02 76 71 00
> > 7E 00 0B 76 72 00 10 6A 61 76 61 2E 6C 61 6E 67 2E 53 74 72 69 6E 67 78 70
> > 78 73 71 00 7E 00 0B 00 00 00 00 00 00 00 01 01 70 74 00 08 75 73 65 72 64
> > 61 74 61 74 00 0F 75 73 65 72 44 61 74 61 53 65 72 76 69 63 65 70 70]
> >
> > /////////////////////
> > in SocketIoProcessor doFlush(SocketSessionImpl session) , i find the code
> > below are executed in these two condition.
> >
> > if (key.isWritable()) {
> > writtenBytes += ch.write(buf.buf());
> > }
> >
> > I don't know why! it's so strange!
> >
> >
>
> --
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>
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>
>
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