Thanks Andrzej, but the thing is not working at my end. any how I commented it 
and have done some fetching.


-----Original Message-----
From: Andrzej Bialecki [mailto:[EMAIL PROTECTED]
Sent: Tuesday, June 14, 2005 11:49 PM
To: [email protected]
Subject: Re: What exactly is blockAddr(url) doing


Chetan Sahasrabudhe wrote:
> Hi,
> 
>       I am still trying to get my nutch fetcher run through proxy.
> I have made a small change in, 
> 
> Http.java under configureClient() method
> 
>       //client.getState().setCredentials(null, null, ntCreds);
>       client.getState().setProxyCredentials(null, null, ntCreds);
> 
> I have explicitly called setProxyCredentials and it is working fine. Not I am 
> no more getting 407's.
> 
> Once I get robots.txt file from server and run it through, isAllowed.
> 
> The code fails at blockAddr(url) call. Me still trying to figure out what 
> this call is doing.

This code makes sure that only a limited number of concurrent threads 
(usually 1) accesses any given host. When the code detects that the 
limit was hit, the current thread is put into a spinlock, waiting until 
there are fewer threads than the limit allows.


-- 
Best regards,
Andrzej Bialecki     <><
  ___. ___ ___ ___ _ _   __________________________________
[__ || __|__/|__||\/|  Information Retrieval, Semantic Web
___|||__||  \|  ||  |  Embedded Unix, System Integration
http://www.sigram.com  Contact: info at sigram dot com



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