Hi Oleg,
There is an exception in the listening side of the transport. Do you think
this is the cause of the error?
Thanks,
Supun..
2010-05-13 23:39:40,076 [-] [http-Listener I/O dispatcher-1] ERROR
ServerHandler I/O error: Input length = 1
java.nio.charset.MalformedInputException: Input length = 1
at java.nio.charset.CoderResult.throwException(CoderResult.java:260)
at
org.apache.http.impl.nio.reactor.SessionInputBufferImpl.readLine(SessionInputBufferImpl.java:189)
at
org.apache.http.impl.nio.codecs.AbstractMessageParser.parse(AbstractMessageParser.java:169)
at
org.apache.http.impl.nio.DefaultNHttpServerConnection.consumeInput(DefaultNHttpServerConnection.java:152)
at
org.apache.http.impl.nio.DefaultServerIOEventDispatch.inputReady(DefaultServerIOEventDispatch.java:147)
at
org.apache.http.impl.nio.reactor.BaseIOReactor.readable(BaseIOReactor.java:161)
at
org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(AbstractIOReactor.java:339)
at
org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvents(AbstractIOReactor.java:319)
at
org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:275)
at
org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104)
at
org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:528)
at java.lang.Thread.run(Thread.java:619)
On Sat, May 15, 2010 at 4:28 PM, Oleg Kalnichevski <ol...@apache.org> wrote:
> On Sat, 2010-05-15 at 14:02 +0530, Supun Kamburugamuva wrote:
> > Hi,
> >
> > One of the I/O dispatcher threads in Synapse is blocked
> > in SharedInputBuffer.read method. Here is the thread dump. I would really
> > appreciate if you can point me to the correct path for figuring out the
> root
> > cause of this.
> >
> > This dispatcher is sending the message out from synapse. In this case it
> > tries to read the incoming message read by the listeners to send it out.
> >
> > Thanks,
> > Supun..
>
> Supun,
>
> SharedInputBuffer is shared by two (or more) threads: a data consumer
> and a data producer. The data consumer thread is stuck waiting for more
> data to arrive because the data producer thread does not fill the buffer
> with more data.
>
> Try to find out why there is no data in the shared buffer.
>
> Oleg
>
> >
> > "http-Sender I/O dispatcher-2" prio=10 tid=0x08505800 nid=0x1718 in
> > Object.wait() [0x613ac000]
> > java.lang.Thread.State: WAITING (on object monitor)
> > at java.lang.Object.wait(Native Method)
> > - waiting on <0x8213c928> (a java.lang.Object)
> > at java.lang.Object.wait(Object.java:485)
> > at
> >
> org.apache.http.nio.util.SharedInputBuffer.waitForData(SharedInputBuffer.java:132)
> > - locked <0x8213c928> (a java.lang.Object)
> > at
> >
> org.apache.http.nio.util.SharedInputBuffer.read(SharedInputBuffer.java:192)
> > - locked <0x8213c928> (a java.lang.Object)
> > at
> >
> org.apache.http.nio.entity.ContentInputStream.read(ContentInputStream.java:64)
> > at
> > java.util.zip.InflaterInputStream.fill(InflaterInputStream.java:221)
> > at
> > java.util.zip.InflaterInputStream.read(InflaterInputStream.java:141)
> > at java.util.zip.GZIPInputStream.read(GZIPInputStream.java:92)
> > at java.io.FilterInputStream.read(FilterInputStream.java:90)
> > at
> >
> org.wso2.carbon.relay.BinaryRelayBuilder.readAllFromInputSteam(BinaryRelayBuilder.java:48)
> > at
> >
> org.wso2.carbon.relay.StreamingOnRequestDataSource.getInputStream(StreamingOnRequestDataSource.java:59)
> > at javax.activation.DataHandler.writeTo(DataHandler.java:305)
> > at
> >
> org.wso2.carbon.relay.ExpandingMessageFormatter.findAndWrite2OutputStream(ExpandingMessageFormatter.java:170)
> > at
> >
> org.wso2.carbon.relay.ExpandingMessageFormatter.writeTo(ExpandingMessageFormatter.java:99)
> > at
> >
> org.apache.synapse.transport.nhttp.util.GzipMessageFormatterDecorator.writeTo(GzipMessageFormatterDecorator.java:66)
> > at
> >
> org.apache.synapse.transport.nhttp.Axis2HttpRequest.setStreamAsTempData(Axis2HttpRequest.java:332)
> > at
> >
> org.apache.synapse.transport.nhttp.Axis2HttpRequest.getRequest(Axis2HttpRequest.java:169)
> > at
> >
> org.apache.synapse.transport.nhttp.ClientHandler.processConnection(ClientHandler.java:194)
> > at
> >
> org.apache.synapse.transport.nhttp.ClientHandler.connected(ClientHandler.java:160)
> > at
> >
> org.apache.http.impl.nio.DefaultClientIOEventDispatch.connected(DefaultClientIOEventDispatch.java:134)
> > at
> >
> org.apache.http.impl.nio.reactor.BaseIOReactor.sessionCreated(BaseIOReactor.java:284)
> > at
> >
> org.apache.http.impl.nio.reactor.AbstractIOReactor.processNewChannels(AbstractIOReactor.java:423)
> > at
> >
> org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:286)
> > at
> >
> org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104)
> > at
> >
> org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:528)
> > at java.lang.Thread.run(Thread.java:619)
> >
> >
>
>
>
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--
Software Engineer, WSO2 Inc
http://wso2.org
supunk.blogspot.com
