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[Bug] Kafka Connector failed to start #4690

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Pil0tXia opened this issue Dec 27, 2023 · 0 comments · Fixed by #4691
Closed
3 tasks done

[Bug] Kafka Connector failed to start #4690

Pil0tXia opened this issue Dec 27, 2023 · 0 comments · Fixed by #4691
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Pil0tXia commented Dec 27, 2023 •
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  • I had searched in the issues and found no similar issues.

Environment

Windows

EventMesh version

master

What happened

Kafka Connector failed to start since #4180.

How to reproduce

run KafkaConnectServer.

It seems to be the problem of org.apache.eventmesh.connector.kafka.sink.config.SourceConnectorConfig#keyConverter.

Debug logs

2023-12-27 15:55:46,176 ERROR [main] Application(Application.java:59) - connector kafkaSource initialize error
org.apache.kafka.common.KafkaException: Failed to construct kafka consumer
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:823) ~[kafka-clients-3.0.0.jar:?]
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:664) ~[kafka-clients-3.0.0.jar:?]
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:645) ~[kafka-clients-3.0.0.jar:?]
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:625) ~[kafka-clients-3.0.0.jar:?]
	at org.apache.eventmesh.connector.kafka.source.connector.KafkaSourceConnector.init(KafkaSourceConnector.java:66) ~[classes/:?]
	at org.apache.eventmesh.openconnect.Application.run(Application.java:56) [classes/:?]
	at org.apache.eventmesh.connector.kafka.server.KafkaConnectServer.main(KafkaConnectServer.java:38) [classes/:?]
Caused by: org.apache.kafka.common.KafkaException: class org.apache.kafka.common.serialization.StringSerializer is not an instance of org.apache.kafka.common.serialization.Deserializer
	at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstance(AbstractConfig.java:403) ~[kafka-clients-3.0.0.jar:?]
	at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstance(AbstractConfig.java:434) ~[kafka-clients-3.0.0.jar:?]
	at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstance(AbstractConfig.java:419) ~[kafka-clients-3.0.0.jar:?]
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:708) ~[kafka-clients-3.0.0.jar:?]
	... 6 more

image

Are you willing to submit PR?

  • Yes I am willing to submit a PR!

Code of Conduct
@Pil0tXia Pil0tXia added the bug Something isn't working label Dec 27, 2023
@Pil0tXia Pil0tXia mentioned this issue Dec 27, 2023
Merged
mxsm pushed a commit that referenced this issue Dec 28, 2023
@Pil0tXia
[ISSUE #4690] Fix Kafka Connector failed to start (#4691)
fe7bf33 
* Fix StringDeserializer & (session.timeout.ms)/3 > heartbeat.interval.ms
https://stackoverflow.com/questions/38406298/why-cant-i-increase-session-timeout-ms

* customize timeout config

* add new versions and remove redundant line-breaks

* Increase master version

* Fix an operator log typo

* Revert "Increase master version"

This reverts commit c60b559.

* Revert 'add new versions for issue template'
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[ISSUE #4690] Fix Kafka Connector failed to start Pil0tXia/eventmesh
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