Rajat Khandelwal created LENS-787:
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Summary: add framework to add requirements for server stop
Key: LENS-787
URL: https://issues.apache.org/jira/browse/LENS-787
Project: Apache Lens
Issue Type: Improvement
Reporter: Rajat Khandelwal
Assignee: Rajat Khandelwal
Stop requirements:
* QueryPurger should have purged all the queries
* Drivers should have given sign off to stop
* etc
When all constraints satisfy, then only stop should proceed.
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