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https://issues.apache.org/jira/browse/KAFKA-14750?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sagar Rao reassigned KAFKA-14750:
---------------------------------
Assignee: Sagar Rao
> Sink connector fails if a topic matching its topics.regex gets deleted
> ----------------------------------------------------------------------
>
> Key: KAFKA-14750
> URL: https://issues.apache.org/jira/browse/KAFKA-14750
> Project: Kafka
> Issue Type: Bug
> Components: KafkaConnect
> Affects Versions: 3.3.1
> Reporter: Sergei Morozov
> Assignee: Sagar Rao
> Priority: Major
>
> Steps to reproduce:
> # In {{{}config/connect-standalone.properties{}}}, set:
> {code:bash}
> plugin.path=libs/connect-file-3.3.1.jar
> {code}
> # In {{{}config/connect-file-sink.properties{}}}, remove the {{topics=}} line
> and add this one:
> {code:bash}
> topics.regex=connect-test-.*
> {code}
> # Start zookeeper:
> {code:bash}
> bin/zookeeper-server-start.sh config/zookeeper.properties
> {code}
> # Start the brokers:
> {code:bash}
> bin/kafka-server-start.sh config/server.properties
> {code}
> # Start the file sink connector:
> {code:bash}
> bin/connect-standalone.sh config/connect-standalone.properties
> config/connect-file-sink.properties
> {code}
> # Create topics for the sink connector to subscribe to:
> {code:bash}
> for i in {0..2}; do
> for j in $(seq $(($i * 100)) $(( ($i + 1) * 100 - 1 ))); do
> bin/kafka-topics.sh \
> --bootstrap-server localhost:9092 \
> --create \
> --topic connect-test-$j
> done &
> done
> wait
> {code}
> # Wait until all the created topics are assigned to the connector. Check the
> number of partitions to be > 0 in the output of:
> {code:bash}
> bin/kafka-consumer-groups.sh \
> --bootstrap-server localhost:9092 \
> --group connect-local-file-sink \
> --describe --members
> {code}
> # Delete the created topics:
> {code:bash}
> for i in {0..2}; do
> for j in $(seq $(($i * 100)) $(( ($i + 1) * 100 - 1 ))); do
> bin/kafka-topics.sh \
> --bootstrap-server localhost:9092 \
> --delete \
> --topic connect-test-$j
> echo Deleted topic connect-test-$j.
> done &
> done
> wait
> {code}
> # Observe the connector fail with the following error:
> {quote}org.apache.kafka.common.errors.TimeoutException: Timeout of 60000ms
> expired before the position for partition connect-test-211-0 could be
> determined
> {quote}
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