Alexey Vakhrenev created KAFKA-7535: ---------------------------------------
Summary: KafkaConsumer doesn't report records-lag if isolation.level is read_committed Key: KAFKA-7535 URL: https://issues.apache.org/jira/browse/KAFKA-7535 Project: Kafka Issue Type: Bug Components: clients Affects Versions: 2.0.0 Reporter: Alexey Vakhrenev Starting from 2.0.0, {{KafkaConsumer}} doesn't report {{records-lag}} if {{isolation.level}} is {{read_committed}}. The last version, where it works is {{1.1.1}}. The issue can be easily reproduced in {{kafka.api.PlaintextConsumerTest}} by adding {{consumerConfig.setProperty("isolation.level", "read_committed")}} witin related tests: - {{testPerPartitionLagMetricsCleanUpWithAssign}} - {{testPerPartitionLagMetricsCleanUpWithSubscribe}} - {{testPerPartitionLagWithMaxPollRecords}} -- This message was sent by Atlassian JIRA (v7.6.3#76005)