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Chetan Mehrotra commented on OAK-4096: -------------------------------------- [~tmueller] Looks like this change was not done for LucenePropertyIndex? > Limit the number of times a LuceneResultRow based iterator get reset > -------------------------------------------------------------------- > > Key: OAK-4096 > URL: https://issues.apache.org/jira/browse/OAK-4096 > Project: Jackrabbit Oak > Issue Type: Improvement > Components: lucene > Reporter: Chetan Mehrotra > Assignee: Thomas Mueller > Priority: Minor > Fix For: 1.5.15, 1.6.0 > > > With changes done in OAK-2569 it can happen that the cursor returned by > {{LucenePropertyIndex}} gets reset multiple times as the index gets updated > for a long running query > {noformat} > 11697: 26.02.2016 16:12:16.296 *DEBUG* [qtp567069427-14229] > org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndex ... took 3690 ms > 47507: 26.02.2016 16:13:26.744 *DEBUG* [qtp567069427-14229] > org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndex loading the next > 12800 entries for query :fulltext:foo > 47513: 26.02.2016 16:13:30.486 *DEBUG* [qtp567069427-14229] > org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndex ... took 3742 ms > 55832: 26.02.2016 16:15:43.693 *DEBUG* [qtp567069427-14229] > org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndex loading the next > 25600 entries for query :fulltext:foo > 55835: 26.02.2016 16:15:51.261 *DEBUG* [qtp567069427-14229] > org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndex ... took 7568 ms > 59383: 26.02.2016 16:21:12.355 *DEBUG* [qtp567069427-14229] > org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndex Change in index > version detected 4186634 => 4186631. Query would be performed without offset > 59384: 26.02.2016 16:21:12.355 *DEBUG* [qtp567069427-14229] > org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndex loading the first > 51200 entries for query :fulltext:foo > {noformat} > If the index continuously gets updated then such a query would never finish > and would consume system resources. For such case we should enforce some > limit -- This message was sent by Atlassian JIRA (v6.3.15#6346)