On 2/17/14 1:12 AM, "Oleg Kalnichevski" <[email protected]> wrote:
>On Fri, 2014-02-14 at 21:15 +0000, Kiran Chitturi wrote:
>> Hi,
>>
>>
>> I am using http client 4.3.2 and I have a few questions.
>>
>> 1) I am making lot of concurrent requests to a server. When creating
>>requests, I want to debug and check which ports are newly created by the
>>client. Currently, I can see the ports in netstat as pasted below.
>>
>> tcp4 0 0 172.16.11.138.7575 172.16.11.138.52014
>>ESTABLISHED
>>
>> I enabled the debug logging for MainClientExec class and it gives me
>>the below information. Here it does not exactly tell me what is the
>>source port that is being used for the connection. How can I use this ?
>>Also, whenever MainClientExec prints the below line, does it mean a new
>>connection is created with a new port or an existing port is being used ?
>>
>> 2014-02-14 13:01:01 DEBUG MainClientExec:217 - Opening connection
>>{}->http://172.16.11.138:8983
>>
>
>Kiran
>
>Please raise a JIRA for this change request. I'll try to include it into
>the upcoming 4.3.3 release.
I opened a JIRA at HTTPClient-1462
(https://issues.apache.org/jira/browse/HTTPCLIENT-1462).
Thanks,
Kiran.
>
>
>> 2) My code looks like this for creating a http Client. I pass the
>>client to
>>SolrJ<https://cwiki.apache.org/confluence/display/solr/Using+SolrJ>
>>which uses this client to make requests. SolrJ makes requests to a Solr
>>server.
>>
>>
>> HttpClientBuilder httpBuilder = HttpClientBuilder.create();
>>
>>
>>
>> Builder socketConfig = SocketConfig.custom();
>>
>> socketConfig.setSoReuseAddress(true);
>>
>>
>>
>> httpBuilder.setDefaultSocketConfig(socketConfig.build());
>>
>>
>>
>> httpBuilder.setMaxConnTotal(100);
>>
>> httpBuilder.setMaxConnPerRoute(100);
>>
>>
>>
>> httpBuilder.disableRedirectHandling();
>>
>> httpBuilder.useSystemProperties();
>>
>>
>>
>> final CloseableHttpClient httpClient = httpBuilder.build();
>>
>>
>> This httpClient created above also throws some exceptions. Can I assume
>>retry is successful and does this happen because I enabled
>>socketReuseAddress ?
>>
>
>HttpClient should propagate I/O exceptions to the caller which it is
>unable to re-try. If your code is not catching any exceptions it should
>be safe to assume requests have been successfully re-tried.
>
>Oleg
>
>>
>> 2014-02-14 12:53:21,415 - INFO [CloudSolrServer
>>ThreadPool-1-thread-59:RetryExec@93] - I/O exception
>>(java.net.SocketException) caught when processing request: Address
>>already in use
>>
>> 2014-02-14 12:53:21,443 - INFO [CloudSolrServer
>>ThreadPool-1-thread-59:RetryExec@106] - Retrying request
>>
>> 2014-02-14 12:53:47,299 - INFO [CloudSolrServer
>>ThreadPool-1-thread-203:RetryExec@93] - I/O exception
>>(java.net.SocketException) caught when processing request: Address
>>already in use
>>
>> 2014-02-14 12:53:47,327 - INFO [CloudSolrServer
>>ThreadPool-1-thread-203:RetryExec@106] - Retrying request
>>
>> 2014-02-14 12:54:24,740 - INFO [CloudSolrServer
>>ThreadPool-1-thread-263:RetryExec@93] - I/O exception
>>(java.net.SocketException) caught when processing request: Address
>>already in use
>>
>> 2014-02-14 12:54:24,763 - INFO [CloudSolrServer
>>ThreadPool-1-thread-263:RetryExec@106] - Retrying request
>>
>> 2014-02-14 12:54:39,121 - INFO [CloudSolrServer
>>ThreadPool-1-thread-142:RetryExec@93] - I/O exception
>>(java.net.SocketException) caught when processing request: Address
>>already in use
>>
>> 2014-02-14 12:54:39,157 - INFO [CloudSolrServer
>>ThreadPool-1-thread-142:RetryExec@106] - Retrying request
>>
>>
>> Please let me know your suggestions.
>>
>>
>> Many Thanks for your help,
>>
>> --
>> Kiran Chitturi,
>> Software Engineer,
>> LucidWorks.
>> Cell Phone: 540-577-4852
>> Office Phone: 650-249-4452
>> Email: [email protected]
>>
>
>
>
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