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From Oleg Kalnichevski <ol...@apache.org>
Subject Re: Pooling Connection Manager Issue
Date Tue, 26 Apr 2016 14:55:18 GMT
On Tue, 2016-04-26 at 11:27 +0000, Gordon Ross wrote:
> I’m using HTTP Client 4.3.5 with Java 1.7 on Ubuntu Linux.
> 
> I’m having problems where the pooling connection manager suddenly claims to have no
routes to a host.
> 
> Usually, in my logs I see:
> 
> 2016-04-26 11:13:08,588 [TP-Processor5] DEBUG conn.PoolingHttpClientConnectionManager
- Connection request: [route: {}->http://example.com:80][total kept alive: 1; route allocated:
1 of 50; total allocated: 1 of 200]
> 2016-04-26 11:13:08,588 [TP-Processor5] DEBUG conn.PoolingHttpClientConnectionManager
- Connection leased: [id: 1][route: {}->http://example.com:80][total kept alive: 0; route
allocated: 1 of 50; total allocated: 1 of 200]
> 2016-04-26 11:13:08,588 [TP-Processor5] DEBUG conn.DefaultManagedHttpClientConnection
- http-outgoing-1: Close connection
> 
> But occasionally, I see:
> 
> 2016-04-26 10:54:05,287 [TP-Processor3] DEBUG conn.PoolingHttpClientConnectionManager
- Connection request: [route: {}->http://example.com:80][total kept alive: 0; route allocated:
50 of 50; total allocated: 50 of 200]
> 
> i.e. suddenly the routes allocated has jumped from 1 of 50 to 50 of 50.
> 
> What’s going on? If I had some form of leak, surely I’d see the routes allocated
slowly increasing? (2 of 50, 3 of 50, etc..)
> 
> In my application, I’m closing the HttpResponse InputStream to indicate I’ve finished
with the connection. Should I be doing anything else/more?
> 

No, you should not. 

Could you please make the entire log available?

Oleg


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