[ 
https://issues.apache.org/jira/browse/CONNECTORS-501?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13431222#comment-13431222
 ] 

Karl Wright commented on CONNECTORS-501:
----------------------------------------

I have confirmed that most if not all deletions are the result of hopcount 
delete code being triggered.  Furthermore, I have a scenario that would account 
for the deletions.

The scenario looks like this:

- Start with two documents, a and b
- There are two paths from a to b, one longer than the other
- There are two paths from the seed to a, one longer than the other
- If we arrive at b via the longer path from seed to a and the shorter path 
from a to b, then b may be removed along with the (shorter) link from a to b
- The system will not recover because only the longer link from a to b will be 
discoverable after the shorter link has been removed

Basically this means that we cannot remove intrinsic links even though job 
queue entries have been removed.
                
> Medium-scale web crawl with hopcount-based filtering fails to find correct 
> number of documents
> ----------------------------------------------------------------------------------------------
>
>                 Key: CONNECTORS-501
>                 URL: https://issues.apache.org/jira/browse/CONNECTORS-501
>             Project: ManifoldCF
>          Issue Type: Bug
>          Components: Framework agents process, Web connector
>    Affects Versions: ManifoldCF 0.6
>            Reporter: Karl Wright
>            Assignee: Karl Wright
>             Fix For: ManifoldCF 0.7
>
>
> The new web crawler Postgresql load test, which uses hopcount-based 
> filtering, does not discover all 11110 documents it is supposed to.  It only 
> discovered 10603 when I ran it just now.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: 
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

Reply via email to