HDDS-4484. Use RaftServerImpl isLeader instead of periodic leader update logic in OM and isLeaderReady for read/write requests #1638
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…date logic in OM and isLeaderReady for read requests.
… ratis change until RATIS-1181.
bharatviswa504
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bharatviswa504
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Using direct RaftServerImpl API's for now until RATIS-1181 is completed. |
szetszwo
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+1 the change looks good.
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Thank You @szetszwo for the review. |
errose28
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* master: (40 commits) HDDS-4473. Reduce number of sortDatanodes RPC calls (apache#1610) HDDS-4485. [DOC] add the authentication rules of the Ozone Ranger. (apache#1603) HDDS-4528. Upgrade slf4j to 1.7.30 (apache#1639) HDDS-4424. Update README with information how to report security issues (apache#1548) HDDS-4484. Use RaftServerImpl isLeader instead of periodic leader update logic in OM and isLeaderReady for read/write requests (apache#1638) HDDS-4429. Create unit test for SimpleContainerDownloader. (apache#1551) HDDS-4461. Reuse compiled binaries in acceptance test (apache#1588) HDDS-4511: Avoiding StaleNodeHandler to take effect in TestDeleteWithSlowFollower. (apache#1625) HDDS-4510. SCM can avoid creating RetriableDatanodeEventWatcher for deletion command ACK (apache#1626) HDDS-3363. Intermittent failure in testContainerImportExport (apache#1618) HDDS-4370. Datanode deletion service can avoid storing deleted blocks. (apache#1620) HDDS-4512. Remove unused netty3 transitive dependency (apache#1627) HDDS-4481. With HA OM can send deletion blocks to SCM multiple times. (apache#1608) HDDS-4487. SCM can avoid using RETRIABLE_DATANODE_COMMAND for datanode deletion commands. (apache#1621) HDDS-4471. GrpcOutputStream length can overflow (apache#1617) HDDS-4308. Fix issue with quota update (apache#1489) HDDS-4392. [DOC] Add Recon architecture to docs (apache#1602) HDDS-4501. Reload OM State fail should terminate OM for any exceptions. (apache#1622) HDDS-4492. CLI flag --quota should default to 'spaceQuota' to preserve backward compatibility. (apache#1609) HDDS-3689. Add various profiles to MiniOzoneChaosCluster to run different modes. (apache#1420) ...
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What changes were proposed in this pull request?
Use RatisServer isLeader and isLeaderReady API from RaftServerImpl Class.
And also for reading requests, the check should be isLeaderReady before serving read requests.
What is the link to the Apache JIRA
https://issues.apache.org/jira/browse/HDDS-4484
How was this patch tested?
Existing tests in TestOzoneManagerHA*.