Add RetentionSizeInPercent and LocalRetentionSizeInPercent metrics for storage monitoring#21468
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manangupta111 wants to merge 1 commit intoapache:trunkfrom
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Add RetentionSizeInPercent and LocalRetentionSizeInPercent metrics for storage monitoring#21468manangupta111 wants to merge 1 commit intoapache:trunkfrom
manangupta111 wants to merge 1 commit intoapache:trunkfrom
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Introduces
RetentionSizeInPercent and LocalRetentionSizeInPercent JMX metrics to express partition storage as a percentage of configured retention limits. No existing metrics or behavior are changed.This PR implements KIP-1257: Partition Size Percentage Metrics for Storage Monitoring.
JMX Metric names
Testing
• Unit tests covering percentage calculations and edge cases
• Tests for zero and negative (unlimited) retention configurations
• Tests for metric lifecycle (registration, update, cancellation)
• Tests verifying metrics are reset on task cancellation