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From Timothy Bish <tabish...@gmail.com>
Subject Re: Bytesmessage and http transport
Date Tue, 16 Feb 2010 13:42:33 GMT
On Tue, 2010-02-16 at 05:13 -0800, muadd wrote:
> Hi,
> in order to reproduce this, it should be enough to follow these steps (I'm
> assuming 5.2.0 windows binaries):
> 1) Add <transportConnector name="http" uri="http://172.18.131.66:61223" />
> to your activemq.xml config file in transportConnectors (change the uri to
> match your ip address)
> 2) run consumer and producer ant build provided as examples with the
> distribution, with the following parameters:
> consumer -Durl=http://172.18.131.66:61223 -DsleepTime=1000
> producer -Durl=http://172.18.131.66:61223 -DsleepTime=1000
> -DmessageSize=100000
> (again, with appropriate url parameter)
> 3) the moment amq tries to deliver first message to the consumer (i.e.
> render the response to the HTTP GET request), the exception occurs
> 
> The reason for the problem - so it seems - is the use of java
> DataOutputStream.writeUTF - the implementation being limited to 64k buffer.
> The workaround I'd suggest is to use the OutputStreamWriter instead:
> OutputStreamWriter out = new OutputStreamWriter(stream, "UTF-8");
> out.write(message);
> 
> best regards
> 

This issue should be fixed in the 5.4 SNAPSHOT builds, I'd recommend you
give that a try.  The same issue was reported previously, see:

https://issues.apache.org/activemq/browse/AMQ-1308

Regards


> 
> Dejan Bosanac wrote:
> > 
> > Hi,
> > 
> > thanks for raising the issue. Is there a chance you can provide a
> > reproducible test case?
> > 
> > Cheers
> > --
> > Dejan Bosanac - http://twitter.com/dejanb
> > 
> > Open Source Integration - http://fusesource.com/
> > ActiveMQ in Action - http://www.manning.com/snyder/
> > Blog - http://www.nighttale.net
> > 
> > 
> > On Tue, Feb 16, 2010 at 10:05 AM, muadd <kszyntar@gmail.com> wrote:
> > 
> >>
> >> Hi,
> >>
> >> I've encountered similar problem with http transport. When I try to get a
> >> message with 100KB+ payload (tried TextMessage and MapMessage), I get:
> >>
> >> 2010-02-16 09:37:28,147 | WARN  | / | org.mortbay.log | btpool0-1 - /
> >> java.io.UTFDataFormatException: encoded string too long: 219486 bytes
> >>        at java.io.DataOutputStream.writeUTF(DataOutputStream.java:347)
> >>        at java.io.DataOutputStream.writeUTF(DataOutputStream.java:306)
> >>        at
> >>
> >> org.apache.activemq.transport.util.TextWireFormat.marshal(TextWireFormat.java:44)
> >>        at
> >>
> >> org.apache.activemq.transport.http.HttpTunnelServlet.doGet(HttpTunnelServlet.java:86)
> > [cut]
> > 
> > 
> > 
> > -----
> > Dejan Bosanac
> > 
> > Open Source Integration - http://fusesource.com/
> > ActiveMQ in Action - http://www.manning.com/snyder/
> > Blog - http://www.nighttale.net
> > 
> 

-- 
Tim Bish

Open Source Integration: http://fusesource.com
ActiveMQ in Action: http://www.manning.com/snyder/

Follow me on Twitter: http://twitter.com/tabish121
My Blog: http://timbish.blogspot.com/


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