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Fredy Wijaya updated IMPALA-8671: --------------------------------- Priority: Critical (was: Major) > Do not re-create a new instance of AuthorizationChecker with Ranger > authorization > --------------------------------------------------------------------------------- > > Key: IMPALA-8671 > URL: https://issues.apache.org/jira/browse/IMPALA-8671 > Project: IMPALA > Issue Type: Sub-task > Components: Frontend > Reporter: Fredy Wijaya > Assignee: Fredy Wijaya > Priority: Critical > > RangerAuthorizationChecker is stateless unlike SentryAuthorizationChecker. > However, in some cases, we always re-create a new instance of > RangerAuthorizationChecker due to the logic here: > https://github.com/apache/impala/blob/3bd53972cec3b8a863075cb2344115a950be848a/fe/src/main/java/org/apache/impala/service/Frontend.java#L290-L293. > This causes the plugin to be re-initialized, which can be expensive. The > solution is to reuse the same RangerAuthorizationChecker instance. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org