Ted Yu created SPARK-23714:
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Summary: Add metrics for cached KafkaConsumer
Key: SPARK-23714
URL: https://issues.apache.org/jira/browse/SPARK-23714
Project: Spark
Issue Type: Improvement
Components: Structured Streaming
Affects Versions: 2.3.0
Reporter: Ted Yu
SPARK-23623 added KafkaDataConsumer to avoid concurrent use of cached
KafkaConsumer.
This JIRA is to add metrics for measuring the operations of the cache so that
users can gain insight into the caching solution.
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