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From Michael Becke <be...@u.washington.edu>
Subject Re: HttpRecoverableException when using httpClient only in certai n situation
Date Thu, 06 May 2004 04:19:36 GMT
Hi Jing,

My guess is that Log4j is on your classpath.  Commons logging is really  
just a facade for other logging systems.  When log4j is present it will  
be deferred to for logging, including configuration.

Mike

On May 5, 2004, at 12:41 PM, Jing Chen wrote:

> Hi Michael,
>
> Thanks for your reply.  I was mistakenly submit the request twice -  
> which
> means that I am using the single instance for multiple thread!
>
> There is another question about the log, I have setProperty for the  
> log as
> follows, but I don't see any output for httpClient ...  Why?
>
> System.setProperty("org.apache.commons.logging.Log",
> "org.apache.commons.logging.impl.SimpleLog");
>
> System.setProperty("org.apache.commons.logging.simplelog.showdatetime",
> "true");
>
> System.setProperty("org.apache.commons.logging.simplelog.log.httpclient 
> .wire
> ", "debug");
>
> System.setProperty("org.apache.commons.logging.simplelog.log.org.apache 
> .comm
> ons.httpclient", "debug");
>
>
> System.setProperty("org.apache.commons.logging.simplelog.log.org.apache 
> .comm
> ons.httpclient.Authenticator", "trace");
>      
> System.setProperty("org.apache.commons.logging.simplelog.defaultlog",
> "debug");
>
> -----Original Message-----
> From: Michael Becke [mailto:becke@u.washington.edu]
> Sent: Tuesday, May 04, 2004 9:16 PM
> To: Commons HttpClient Project
> Subject: Re: HttpRecoverableException when using httpClient only in
> certain si tuation
>
>
> Hi Jing,
>
> Are you using one instance of HttpClient from multiple threads?  If so,
> makes sure you have a look at
> <http://jakarta.apache.org/commons/httpclient/threading.html>.  If the
> problems continue please post some sample code and a wire log
> <http://jakarta.apache.org/commons/httpclient/logging.html>.
>
> Mike
>
> On May 4, 2004, at 6:39 PM, Jing Chen wrote:
>
>> Hi,
>>
>> I am writing a web application using httpClient to connect to an
>> existing
>> web application.  On the main menu, if I click a button, it is going  
>> to
>> create a httpClient (and save the httpClient into session), then  
>> invoke
>> process1 then process2, and pop up a new window to display the  
>> results.
>> Both process1 and process2 use the httpClient to do a Get or Post
>> method.
>> (If I click some other button, which will do process1 and process3
>> through
>> httpClient without any problem.....)
>>
>> Then, on the new window, there is a button that will trigger the same
>> thing
>> - by clicking it, it will invoke process1 and process2.  Both process1
>> and
>> process2 are using the same client as before because the client comes
>> from
>> the session.
>>
>> However, the process1 first get a recoverable exception:
>> org.apache.commons.httpclient.HttpRecoverableException:
>> java.net.SocketException: Socket closed
>>
>> then the httpclient retries, and got another recoverable exception:
>> org.apache.commons.httpclient.HttpRecoverableException: Error in
>> parsing the
>> status  line from the response: unable to find line starting with
>> "HTTP"
>>
>> I don't understand why I have a problem using httpClient in one
>> situation
>> while no problem in another.  Seems that anything starts from the main
>> menu
>> will be fine.  Isn't that wierd?
>>
>> Please help ...
>>
>> Thanks
>
>
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