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https://issues.apache.org/jira/browse/FLINK-27684?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17543806#comment-17543806
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SilkyAlex commented on FLINK-27684:
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[~martijnvisser] Thanks for reply, i will try KafkaSource for test.
> FlinkKafkaConsumerBase could record partitions offset when GROUP_OFFSETS
> ------------------------------------------------------------------------
>
> Key: FLINK-27684
> URL: https://issues.apache.org/jira/browse/FLINK-27684
> Project: Flink
> Issue Type: Improvement
> Components: Connectors / Kafka
> Affects Versions: 1.14.3
> Reporter: SilkyAlex
> Priority: Major
>
> when FlinkKafkaConsumerBase startupMode been set with:
> EARLIEST/LATEST/TIMESTAMP/GROUP_OFFSETS
> the log when startup are not record current partitions's offsets, that makes
> difficult to locate starup offsets for check something data problem.
>
> we could record it for a better world.
>
> {code:java}
> 2022-04-15 22:27:58.802 INFO [95]
> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase - Consumer
> subtask 11 will start reading the following 1 partitions from the committed
> group offsets in Kafka: [KafkaTopicPartition{topic='kafka_topic',
> partition=4}]
> 2022-04-15 22:27:58.802 INFO [94]
> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase - Consumer
> subtask 5 will start reading the following 1 partitions from the committed
> group offsets in Kafka: [KafkaTopicPartition{topic='kafka_topic',
> partition=14}]
> 2022-04-15 22:27:58.805 INFO [92]
> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase - Consumer
> subtask 3 will start reading the following 1 partitions from the committed
> group offsets in Kafka: [KafkaTopicPartition{topic='kafka_topic',
> partition=12, wish here to log offsets}] {code}
>
>
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