s0nskar opened a new pull request, #2980:
URL: https://github.com/apache/celeborn/pull/2980
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### What changes were proposed in this pull request?
Added support for TagsQL, which uses key/value pair to give workers tags
more context.
The TagsQL supports the following syntax:
- Match single value: `key:value`
- Negate single value: `key:!value`
- Match list of values: `key:{value1,value2}`
- Negate list of values: `key:!{value1,value2}`
Example tags expression: `env:production region:{us-east,us-west}
env:!sandbox`
This tags expression will select all of the workers that have the following
tags:
- env=production
- region=us-east or region=us-west
and will ignore all of the workers that have the following tags:
- env=sandbox
### Why are the changes needed?
Current/default supported tags expression is very basic which select the
workers with all the mentioned tags. TagsQL will allow more flexibility and
extensibility to workers tags.
### Does this PR introduce _any_ user-facing change?
NA
### How was this patch tested?
UTs
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