[ https://issues.apache.org/jira/browse/KAFKA-9424?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steven Lu updated KAFKA-9424: ----------------------------- Reviewer: Manikumar (was: Ismael Juma) > Using AclCommand,avoid call the global method loadcache in SimpleAclAuthorizer > ------------------------------------------------------------------------------ > > Key: KAFKA-9424 > URL: https://issues.apache.org/jira/browse/KAFKA-9424 > Project: Kafka > Issue Type: Improvement > Components: admin, tools > Affects Versions: 0.10.2.0, 2.4.0, 2.3.1 > Environment: Linux,JDK7+ > Reporter: Steven Lu > Priority: Major > Labels: Solved > Original Estimate: 3h > Remaining Estimate: 3h > > In the class Named AclCommand,configure SimpleAclAuthorizer,but no need call > loadCache. > now we have 20,000 topics in kafka cluster,everytime I run AclCommand,all > these topics's Alcs need to be authed, it will be very slow. > The purpose of this optimization is:we can choose to not load the acl of all > topics into memory, mainly for adding and deleting permissions. > PR Available here: [https://github.com/apache/kafka/pull/7706] > mainly for adding and deleting permissions,we can choose to not load the acl > of all topics into memory,then we can add two args "--load-acl-cache" "false" > in AclCommand.main;else you don't add these args, it will load the acl cache > defaultly. > we can choose improve the running time from minutes to less than one second. -- This message was sent by Atlassian Jira (v8.3.4#803005)