HDDS-4364: [FSO]List FileStatus : startKey can be a non-existed path #3481
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mukul1987
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Jun 6, 2022
hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/OzoneBucket.java
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mukul1987
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Jun 6, 2022
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Thanks @mukul1987 for the reviews. I will merge it shortly. |
errose28
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* master: (87 commits) HDDS-6686. Do Leadship check before SASL token verification. (apache#3382) HDDS-4364: [FSO]List FileStatus : startKey can be a non-existed path (apache#3481) HDDS-6091. Add file checksum to OmKeyInfo (apache#3201) HDDS-6706. Exposing Volume Information Metrics to the DataNode UI (apache#3478) HDDS-6759: Add listblock API in MockDatanodeStorage (apache#3452) HDDS-5821 Container cache management for closing RockDB (apache#3426) HDDS-6683. Refactor OM server bucket layout configuration usage (apache#3477) HDDS-6824. Revert changes made in proto.lock by HDDS-6768. (apache#3480) HDDS-6811. Bucket create message with layout type (apache#3479) HDDS-6810. Add a optional flag to trigger listStatus as part of listKeys for FSO buckets. (apache#3461) HDDS-6828. Revert RockDB version pending leak fixes (apache#3475) HDDS-6764: EC: DN ability to create RECOVERING containers for EC reconstruction. (apache#3458) HDDS-6795: EC: PipelineStateMap#addPipeline should not have precondition checks post db updates (apache#3453) HDDS-6823. Intermittent failure in TestOzoneECClient#testExcludeOnDNMixed (apache#3476) HDDS-6820. Bucket Layout Post-Finalization Validators for ACL Requests. (apache#3472) HDDS-6819. Add LEGACY to AllowedBucketLayouts in CreateBucketHandler (apache#3473) HDDS-4859. [FSO]ListKeys: seek all the files/dirs from startKey to keyPrefix (apache#3466) HDDS-6705 Add metrics for volume statistics including disk capacity, usage, Reserved (apache#3430) HDDS-6474. Add test to cover the FSO bucket list status with beyond batch boundary and cache. (apache#3379). Contributed by aswinshakil HDDS-6280. Support Container Balancer HA (apache#3423) ...
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What changes were proposed in this pull request?
StartKey can be a non-existed key in the keyManager#listStatus}} API. Needs special handling to search the path in FileTable and in DirTable.
For Example, OM has namespace like:
If given startKey: "/a/b", here should return ["/a/c", "/a/d"]
Reference comment
What is the link to the Apache JIRA
https://issues.apache.org/jira/browse/HDDS-4364
How was this patch tested?
Added test cases.