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Posted to issues@sentry.apache.org by "kalyan kumar kalvagadda (JIRA)" <ji...@apache.org> on 2018/07/10 13:18:00 UTC

[jira] [Created] (SENTRY-2302) Optimize HDFS ACL Synchronization.

kalyan kumar kalvagadda created SENTRY-2302:
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             Summary: Optimize HDFS ACL Synchronization.
                 Key: SENTRY-2302
                 URL: https://issues.apache.org/jira/browse/SENTRY-2302
             Project: Sentry
          Issue Type: Task
          Components: Sentry
    Affects Versions: 2.1.0
            Reporter: kalyan kumar kalvagadda


Optimize the time taken for HDFS-SYNC full snapshot.
 # Decrease total time taken for HDFS ACL synchronization.
 # Reduce/Avoid the duration HMS threads are blocked by synchronizing the notifications with sentry.

Here are the time intensive operations in the hdfs-acl synchronization ordered by time taken.
 # Fetching full snapshot from HMS.
 # Persisting the snapshot in the database.
 # Retrieving full snapshot from database.



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