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Include hash in sserver metadata ref #4510

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ddanielr
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@ddanielr ddanielr commented May 1, 2024

Include a hash in the scan server metadata ref to reduce splits in the metadata table.
This is the same logic that is currently used in the ~del ref markers

Include a hash in the scan server metadata ref to reduce splits in the
metadata table. This is the same logic that is currently used in the
~del refs
@ddanielr ddanielr requested a review from keith-turner May 1, 2024 12:49
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ddanielr commented May 1, 2024

Old Ref:
~sservfile:/data/workspace/accumulo/test/target/mini-tests/
New Ref:
~sserv5e6087acfile:/data/workspace/accumulo/test/target/

@EdColeman EdColeman added this to In progress in 3.1.0 via automation May 1, 2024
@EdColeman EdColeman added this to In progress in 2.1.3 via automation May 1, 2024
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Not sure these changes will handle the old format very well if seen. This could lead to never deleting the old format and not considering the old format for GC purposes.

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Closing this in favor of the UUID solution in #4596

@ddanielr ddanielr closed this May 23, 2024
3.1.0 automation moved this from In progress to Done May 23, 2024
2.1.3 automation moved this from In progress to Done May 23, 2024
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Scan server file references stored in the metadata table can cause hotspots and empty metadata tablets
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