**Author:** [@LszlKiss](https://community.developer.atlassian.com/u/LszlKiss)\
**Replies:** 0\
**Last updated:** [July 15, 2024, 3:36pm UTC](https://community.developer.atlassian.com/t/dc-app-new-runnable-reindex-filelock-invalidated-by-an-external-force-nativefslock/81828 "2024-07-15T15:36:57Z")
Hi Atlassian Developer Community, I would like to start a new thread/runnable in the my Jira DC App (it creates documents with apache-poi), but during reindexing I get the following error: org.apache.lucene.store.Alrea…
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## [Term search that contains a special character](https://community.developer.atlassian.com/t/term-search-that-contains-a-special-character/79296)
**Author:** [@AnsgarNell](https://community.developer.atlassian.com/u/AnsgarNell)\
**Replies:** 1\
**Last updated:** [April 23, 2024, 6:33pm UTC](https://community.developer.atlassian.com/t/term-search-that-contains-a-special-character/79296 "2024-04-23T18:33:02Z")
Hello, with Confluence 7 we have a working App that uses Lucene QueryMapper directly: public class IsTermQueryMapper implements LuceneQueryMapper\ { @Override public Query convertToLuceneQuery(IsTe…
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## [Lucene 7.3 index viewer tool](https://community.developer.atlassian.com/t/lucene-7-3-index-viewer-tool/27172)
**Author:** [@jakub.kochanczyk](https://community.developer.atlassian.com/u/jakub.kochanczyk)\
**Replies:** 1\
**Last updated:** [August 12, 2022, 2:15pm UTC](https://community.developer.atlassian.com/t/lucene-7-3-index-viewer-tool/27172 "2022-08-12T14:15:28Z")
Hi All, we are migrating our add-ons to support JIRA 8.0 thus Lucene 7.3. Unfortunately we’ve encountered some issues and we wish to look into contents of Lucene indexes. For Lucene 3.0.3 we were using Luke, but right…
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## [java.lang.NoClassDefFoundError: org/apache/lucene/index/IndexableField](https://community.developer.atlassian.com/t/java-lang-noclassdeffounderror-org-apache-lucene-index-indexablefield/58174)
**Author:** [@yangyuzhong](https://community.developer.atlassian.com/u/yangyuzhong)\
**Replies:** 0\
**Last updated:** [May 10, 2022, 10:44am UTC](https://community.developer.atlassian.com/t/java-lang-noclassdeffounderror-org-apache-lucene-index-indexablefield/58174 "2022-05-10T10:44:50Z")
when I use jira-software-7.9.0 to creat jira project ,it has a problem java.lang.ClassNotFoundException: org.apache.lucene.index.IndexableField com.google.common.util.concurrent.ExecutionError: java.lang.NoClassDefFoun…
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## [Slow Lucene issue search using SearchProvider and custom Issue Collector](https://community.developer.atlassian.com/t/slow-lucene-issue-search-using-searchprovider-and-custom-issue-collector/48339)
**Author:** [@vasiliy.krokha](https://community.developer.atlassian.com/u/vasiliy.krokha)\
**Replies:** 5\
**Last updated:** [May 28, 2021, 2:24pm UTC](https://community.developer.atlassian.com/t/slow-lucene-issue-search-using-searchprovider-and-custom-issue-collector/48339 "2021-05-28T14:24:17Z")
Hello, In our app we perform issue search using Lucene index, but it takes 40-60 seconds to handle 10-15K issues. Quite often it takes even more time so that the whole search fails with TimeOut exception later in REST c…
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## [Where is FieldCache in Jira 8.0?](https://community.developer.atlassian.com/t/where-is-fieldcache-in-jira-8-0/28042)
**Author:** [@msasinowski](https://community.developer.atlassian.com/u/msasinowski)\
**Replies:** 1\
**Last updated:** [May 28, 2021, 7:59am UTC](https://community.developer.atlassian.com/t/where-is-fieldcache-in-jira-8-0/28042 "2021-05-28T07:59:15Z")
History / Background Jira uses Lucene library as search engine. Lucene pre-processes all issue data to build an index of words and values occurring the issues’ fields. Jira has a few different types of indexes . Thes…
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## [REST GET /api/content/\[id\]/child/page not returned immediately](https://community.developer.atlassian.com/t/rest-get-api-content-id-child-page-not-returned-immediately/45222)
**Author:** [@MichaelSonnleitner](https://community.developer.atlassian.com/u/MichaelSonnleitner)\
**Replies:** 0\
**Last updated:** [February 15, 2021, 11:18am UTC](https://community.developer.atlassian.com/t/rest-get-api-content-id-child-page-not-returned-immediately/45222 "2021-02-15T11:18:51Z")
I am adding a lot of confluence pages into a space via REST API. So there is a heavy load to the lucene Indexer. Querying by GET /api/content/{id}/child/page is not returning all content immediately. When I try some mi…
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## [Jira 8.15.0-EAP01 wrong jql results](https://community.developer.atlassian.com/t/jira-8-15-0-eap01-wrong-jql-results/44151)
**Author:** [@xavier.fernandes](https://community.developer.atlassian.com/u/xavier.fernandes)\
**Replies:** 1\
**Last updated:** [January 7, 2021, 10:34am UTC](https://community.developer.atlassian.com/t/jira-8-15-0-eap01-wrong-jql-results/44151 "2021-01-07T10:34:55Z")
Hello everyone, with the latest Jira 8.15.0-EAP01 I had a few integration tests failing. The tests are failing when performing a JQL search, it returns 0 values when expecting a specific issue to be returned. By manua…
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## [Issue cloned via issueFactory not indexed soon enough](https://community.developer.atlassian.com/t/issue-cloned-via-issuefactory-not-indexed-soon-enough/42662)
**Author:** [@Leo1](https://community.developer.atlassian.com/u/Leo1)\
**Replies:** 4\
**Last updated:** [December 4, 2020, 8:29am UTC](https://community.developer.atlassian.com/t/issue-cloned-via-issuefactory-not-indexed-soon-enough/42662 "2020-12-04T08:29:10Z")
Hi, I’m currently developing an add-on for Jira. This Add-on provides (among other functionality) two post functions: one to clone an issue to a specified project one to trigger one of two transitions, based on a JQL:…
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## [Jira8 : searchProvider.getHitCount throws IllegalStateException Incorrect usage of JIRA/lucene search API](https://community.developer.atlassian.com/t/jira8-searchprovider-gethitcount-throws-illegalstateexception-incorrect-usage-of-jira-lucene-search-api/27566)
**Author:** [@dusan.spaic](https://community.developer.atlassian.com/u/dusan.spaic)\
**Replies:** 5\
**Last updated:** [May 21, 2020, 10:22am UTC](https://community.developer.atlassian.com/t/jira8-searchprovider-gethitcount-throws-illegalstateexception-incorrect-usage-of-jira-lucene-search-api/27566 "2020-05-21T10:22:58Z")
Hi everyone, I already searched quite a lot for a solution for this problem. In my Jira8 app, when issue page is loaded, I am checking if my app should appear with searchProvider: import com.atlassian.jira.iss…
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## [Lucene Document Field Tokens](https://community.developer.atlassian.com/t/lucene-document-field-tokens/30597)
**Author:** [@linklefebvre](https://community.developer.atlassian.com/u/linklefebvre)\
**Replies:** 1\
**Last updated:** [July 24, 2019, 5:06pm UTC](https://community.developer.atlassian.com/t/lucene-document-field-tokens/30597 "2019-07-24T17:06:57Z")
I was wondering if any other developers had to use a custom Analyzer / Tokenizer or simply custom Tokens for their Lucene Document Fields. We have a field let’s say “Car List” which would benefit from indexing the car “…
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## [ConfluenceIndexer: index vs reIndex](https://community.developer.atlassian.com/t/confluenceindexer-index-vs-reindex/25159)
**Author:** [@anon25709584](https://community.developer.atlassian.com/u/anon25709584)\
**Replies:** 5\
**Last updated:** [November 22, 2018, 9:51am UTC](https://community.developer.atlassian.com/t/confluenceindexer-index-vs-reindex/25159 "2018-11-22T09:51:56Z")
What’s the difference between index and reIndex ? https://docs.atlassian.com/atlassian-confluence/6.6.0/com/atlassian/confluence/search/ChangeIndexer.html https://docs.atlassian.com/atlassian-confluence/6.6.0/com/at…