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Posted to dev@lucene.apache.org by "Christine Poerschke (JIRA)" <ji...@apache.org> on 2018/10/15 18:51:00 UTC
[jira] [Updated] (SOLR-12699) make LTRScoringModel immutable (to
allow hashCode caching)
[ https://issues.apache.org/jira/browse/SOLR-12699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Christine Poerschke updated SOLR-12699:
---------------------------------------
Attachment: SOLR-12699.patch
> make LTRScoringModel immutable (to allow hashCode caching)
> ----------------------------------------------------------
>
> Key: SOLR-12699
> URL: https://issues.apache.org/jira/browse/SOLR-12699
> Project: Solr
> Issue Type: Sub-task
> Security Level: Public(Default Security Level. Issues are Public)
> Components: contrib - LTR
> Reporter: Stanislav Livotov
> Priority: Major
> Attachments: SOLR-12699.patch, SOLR-12699.patch, SOLR-12699.patch, SOLR-12699.patch
>
>
> [~slivotov] wrote in SOLR-12688:
> bq. ... LTRScoringModel was a mutable object. It was leading to the calculation of hashcode on each query, which in turn can consume a lot of time ... So I decided to make LTRScoringModel immutable and cache hashCode calculation. ...
> (Please see SOLR-12688 description for overall context and analysis results.)
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