KAFKA-19995: Record copy lag metrics during failures #21158
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When tiered storage segment copies are failing with CustomMetadataSizeLimitExceededException, InterruptedException, RetriableException or any outer-level exception, the RemoteCopyLagBytes and RemoteCopyLagSegments metrics are not emitted. This makes it impossible to detect growing lag during copy failures.
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When tiered storage segment copies are failing with CustomMetadataSizeLimitExceededException, InterruptedException, RetriableException or any outer-level exception, the RemoteCopyLagBytes and RemoteCopyLagSegments metrics are not emitted. This makes it impossible to detect growing lag during copy failures.