[GitHub] [kafka] cmccabe opened a new pull request, #14010: KAFKA-15183: Add more controller, loader, snapshot emitter metrics

[via GitHub]

cmccabe opened a new pull request, #14010:
URL: https://github.com/apache/kafka/pull/14010

   Implement some of the metrics from KIP-938: Add more metrics for measuring 
KRaft performance.
   
   Add these metrics to QuorumControllerMetrics:
       kafka.controller:type=KafkaController,name=TimedOutBrokerHeartbeatCount
       
kafka.controller:type=KafkaController,name=EventQueueOperationsStartedCount
       
kafka.controller:type=KafkaController,name=EventQueueOperationsTimedOutCount
       kafka.controller:type=KafkaController,name=NewActiveControllersCount
   
   Create LoaderMetrics with these new metrics:
       kafka.server:type=MetadataLoader,name=CurrentMetadataVersion
       kafka.server:type=MetadataLoader,name=HandleLoadSnapshotCount
   
   Create SnapshotEmitterMetrics with these new metrics:
       kafka.server:type=SnapshotEmitter,name=LatestSnapshotGeneratedBytes
       kafka.server:type=SnapshotEmitter,name=LatestSnapshotGeneratedAgeMs


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