[jira] [Updated] (SOLR-8453) Jetty update from 9.2 to 9.3 causes the server to reset formerly legitimate client connections.

2016-01-12 Thread Mark Miller (JIRA)

 [ 
https://issues.apache.org/jira/browse/SOLR-8453?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Mark Miller updated SOLR-8453:
--
Attachment: SOLR-8453.patch

I think this patch is okay. I change consomeInput to not throw out an Exception 
, instead we just log it, and I added a bit of doc that links to this JIRA.

> Jetty update from 9.2 to 9.3 causes the server to reset formerly legitimate 
> client connections.
> ---
>
> Key: SOLR-8453
> URL: https://issues.apache.org/jira/browse/SOLR-8453
> Project: Solr
>  Issue Type: Bug
>Reporter: Mark Miller
>Assignee: Mark Miller
> Attachments: SOLR-8453.patch, SOLR-8453.patch, SOLR-8453.patch, 
> SOLR-8453.patch, SOLR-8453.patch, SOLR-8453.patch, SOLR-8453.patch, 
> SOLR-8453.patch, SOLR-8453.patch, SOLR-8453_test.patch, SOLR-8453_test.patch, 
> jetty9.2.pcapng, jetty9.3.pcapng
>
>
> The basic problem is that when we are streaming in updates via a client, an 
> update can fail in a way that further updates in the request will not be 
> processed, but not in a way that causes the client to stop and finish up the 
> request before the server does something else with that connection.
> This seems to mean that even after the server stops processing the request, 
> the concurrent update client is still in the process of sending the request. 
> It seems previously, Jetty would not go after the connection very quickly 
> after the server processing thread was stopped via exception, and the client 
> (usually?) had time to clean up properly. But after the Jetty upgrade from 
> 9.2 to 9.3, Jetty closes the connection on the server sooner than previous 
> versions (?), and the client does not end up getting notified of the original 
> exception at all and instead hits a connection reset exception. The result 
> was random fails due to connection reset throughout our tests and one 
> particular test failing consistently. Even before this update, it does not 
> seem like we are acting in a safe or 'behaved' manner, but our version of 
> Jetty was relaxed enough (or a bug was fixed?) for our tests to work out.



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[jira] [Updated] (SOLR-8453) Jetty update from 9.2 to 9.3 causes the server to reset formerly legitimate client connections.

2016-01-07 Thread Mark Miller (JIRA)

 [ 
https://issues.apache.org/jira/browse/SOLR-8453?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Mark Miller updated SOLR-8453:
--
Attachment: SOLR-8453.patch

Okay here is a patch that has the filter read out the inputstream on errors.

> Jetty update from 9.2 to 9.3 causes the server to reset formerly legitimate 
> client connections.
> ---
>
> Key: SOLR-8453
> URL: https://issues.apache.org/jira/browse/SOLR-8453
> Project: Solr
>  Issue Type: Bug
>Reporter: Mark Miller
>Assignee: Mark Miller
> Attachments: SOLR-8453.patch, SOLR-8453.patch, SOLR-8453.patch, 
> SOLR-8453.patch, SOLR-8453.patch, SOLR-8453.patch, SOLR-8453.patch, 
> SOLR-8453.patch, SOLR-8453_test.patch, SOLR-8453_test.patch, jetty9.2.pcapng, 
> jetty9.3.pcapng
>
>
> The basic problem is that when we are streaming in updates via a client, an 
> update can fail in a way that further updates in the request will not be 
> processed, but not in a way that causes the client to stop and finish up the 
> request before the server does something else with that connection.
> This seems to mean that even after the server stops processing the request, 
> the concurrent update client is still in the process of sending the request. 
> It seems previously, Jetty would not go after the connection very quickly 
> after the server processing thread was stopped via exception, and the client 
> (usually?) had time to clean up properly. But after the Jetty upgrade from 
> 9.2 to 9.3, Jetty closes the connection on the server sooner than previous 
> versions (?), and the client does not end up getting notified of the original 
> exception at all and instead hits a connection reset exception. The result 
> was random fails due to connection reset throughout our tests and one 
> particular test failing consistently. Even before this update, it does not 
> seem like we are acting in a safe or 'behaved' manner, but our version of 
> Jetty was relaxed enough (or a bug was fixed?) for our tests to work out.



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[jira] [Updated] (SOLR-8453) Jetty update from 9.2 to 9.3 causes the server to reset formerly legitimate client connections.

2016-01-07 Thread Mark Miller (JIRA)

 [ 
https://issues.apache.org/jira/browse/SOLR-8453?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Mark Miller updated SOLR-8453:
--
Attachment: jetty9.3.pcapng
jetty9.2.pcapng

> Jetty update from 9.2 to 9.3 causes the server to reset formerly legitimate 
> client connections.
> ---
>
> Key: SOLR-8453
> URL: https://issues.apache.org/jira/browse/SOLR-8453
> Project: Solr
>  Issue Type: Bug
>Reporter: Mark Miller
>Assignee: Mark Miller
> Attachments: SOLR-8453.patch, SOLR-8453.patch, SOLR-8453.patch, 
> SOLR-8453.patch, SOLR-8453.patch, SOLR-8453.patch, SOLR-8453.patch, 
> SOLR-8453_test.patch, SOLR-8453_test.patch, jetty9.2.pcapng, jetty9.3.pcapng
>
>
> The basic problem is that when we are streaming in updates via a client, an 
> update can fail in a way that further updates in the request will not be 
> processed, but not in a way that causes the client to stop and finish up the 
> request before the server does something else with that connection.
> This seems to mean that even after the server stops processing the request, 
> the concurrent update client is still in the process of sending the request. 
> It seems previously, Jetty would not go after the connection very quickly 
> after the server processing thread was stopped via exception, and the client 
> (usually?) had time to clean up properly. But after the Jetty upgrade from 
> 9.2 to 9.3, Jetty closes the connection on the server sooner than previous 
> versions (?), and the client does not end up getting notified of the original 
> exception at all and instead hits a connection reset exception. The result 
> was random fails due to connection reset throughout our tests and one 
> particular test failing consistently. Even before this update, it does not 
> seem like we are acting in a safe or 'behaved' manner, but our version of 
> Jetty was relaxed enough (or a bug was fixed?) for our tests to work out.



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[jira] [Updated] (SOLR-8453) Jetty update from 9.2 to 9.3 causes the server to reset formerly legitimate client connections.

2016-01-06 Thread Mark Miller (JIRA)

 [ 
https://issues.apache.org/jira/browse/SOLR-8453?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Mark Miller updated SOLR-8453:
--
Summary: Jetty update from 9.2 to 9.3 causes the server to reset formerly 
legitimate client connections.  (was: Local exceptions in 
DistributedUpdateProcessor should not cut off an ongoing request.)

> Jetty update from 9.2 to 9.3 causes the server to reset formerly legitimate 
> client connections.
> ---
>
> Key: SOLR-8453
> URL: https://issues.apache.org/jira/browse/SOLR-8453
> Project: Solr
>  Issue Type: Bug
>Reporter: Mark Miller
>Assignee: Mark Miller
> Attachments: SOLR-8453.patch, SOLR-8453.patch, SOLR-8453.patch, 
> SOLR-8453.patch, SOLR-8453.patch, SOLR-8453.patch, SOLR-8453.patch, 
> SOLR-8453_test.patch, SOLR-8453_test.patch
>
>
> The basic problem is that when we are streaming in updates via a client, an 
> update can fail in a way that further updates in the request will not be 
> processed, but not in a way that causes the client to stop and finish up the 
> request before the server does something else with that connection.
> This seems to mean that even after the server stops processing the request, 
> the concurrent update client is still in the process of sending the request. 
> It seems previously, Jetty would not go after the connection very quickly 
> after the server processing thread was stopped via exception, and the client 
> (usually?) had time to clean up properly. But after the Jetty upgrade from 
> 9.2 to 9.3, Jetty closes the connection on the server sooner than previous 
> versions (?), and the client does not end up getting notified of the original 
> exception at all and instead hits a connection reset exception. The result 
> was random fails due to connection reset throughout our tests and one 
> particular test failing consistently. Even before this update, it does not 
> seem like we are acting in a safe or 'behaved' manner, but our version of 
> Jetty was relaxed enough (or a bug was fixed?) for our tests to work out.



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