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https://issues.apache.org/jira/browse/SOLR-6930?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16919491#comment-16919491
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Dr Oleg Savrasov commented on SOLR-6930:
----------------------------------------

Patch is reworked to use Request Parameters API in order to modify Memory 
Circuit Breaker configuration on the fly.

> Provide "Circuit Breakers" For Expensive Solr Queries
> -----------------------------------------------------
>
>                 Key: SOLR-6930
>                 URL: https://issues.apache.org/jira/browse/SOLR-6930
>             Project: Solr
>          Issue Type: Improvement
>          Components: search
>            Reporter: Mike Drob
>            Priority: Major
>         Attachments: SOLR-6930.patch, SOLR-6930.patch, SOLR-6930.patch, 
> SOLR-6930.patch
>
>
> Ref: 
> http://www.elasticsearch.org/guide/en/elasticsearch/guide/current/_limiting_memory_usage.html
> ES currently allows operators to configure "circuit breakers" to preemptively 
> fail queries that are estimated too large rather than allowing an OOM 
> Exception to happen. We might be able to do the same thing.



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