HDDS-12064. Optimize bootstrap logic to reduce loop while checking file links #7676
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…le links Change-Id: I6871db471adc1790ac3a0ff295a4db6eeb7608ad
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Change-Id: If6f300d6068c4be2c8da99fdef3ae8495680d5ea
adoroszlai
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Jan 12, 2025
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OMDBCheckpointServlet.java
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hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OMDBCheckpointServlet.java
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Change-Id: Ic2b623cdb5ea6cbdcfad2b82ebb11bad62caa6d2
adoroszlai
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Jan 14, 2025
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OMDBCheckpointServlet.java
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Change-Id: I03befbcab5d08add580c44cc7ee52dbfaeb101ba
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@adoroszlai @prashantpogde if you don't have any issues with the patch. Can you give me a +1 for this patch? |
prashantpogde
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Jan 15, 2025
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The changes look good to me. Thank you for making these changes @swamirishi
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Thanks for the review on the patch @prashantpogde @adoroszlai |
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@swamirishi please trim extended details when merging: |
+1 |
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What changes were proposed in this pull request?
Currently while checking file links, the exclude sst file list & files already present in the current tarball is checked in the entries by sequentially iterating through the entries, for each and every file in the om data directory (snapshot directory, active om.db, compaction backup sst file). Now if the exclude list or files present in the tarball is really long order of 1000s and the total number of sst files are in the order of millions, the bootstrap is going to read timeout and might take hours. We need to optimize and not perform this unnecessary iteration to avoid this n^2 operation and do it in O
What is the link to the Apache JIRA
https://issues.apache.org/jira/browse/HDDS-12064
How was this patch tested?
Existing unit tests modification