emqx4.3/changes/ee/fix-14345.en.md

When (re)starting a node with an existing and enabled Kafka Consumer source, some crash logs could be seen. This has now been fixed.

Example logs:

2024-12-03T17:11:31.861584+00:00 [warning] tag: CONNECTOR/KAFKA_CONSUMER, msg: add_channel_failed, reason: #{reason => {noproc,{gen_server,call,[emqx_bridge_sup,{start_child,#{id => emqx_bridge_kafka_consumer_sup,restart => permanent,shutdown => infinity,start => {emqx_bridge_kafka_consumer_sup,start_link,[]},type => supervisor,modules => [emqx_bridge_kafka_consumer_sup]}},infinity]}},stacktrace => [{gen_server,call,3,[{file,"gen_server.erl"},{line,419}]},{emqx_bridge_kafka_impl_consumer,ensure_consumer_supervisor_started,0,[{file,"src/emqx_bridge_kafka_impl_consumer.erl"},{line,395}]},{emqx_bridge_kafka_impl_consumer,start_consumer,5,[{file,"src/emqx_bridge_kafka_impl_consumer.erl"},{line,427}]},{emqx_bridge_kafka_impl_consumer,on_add_channel,4,[{file,"src/emqx_bridge_kafka_impl_consumer.erl"},{line,254}]},{emqx_resource,call_add_channel,5,[{file,"src/emqx_resource.erl"},{line,565}]},{emqx_resource_manager,add_channels_in_list,2,[{file,"src/emqx_resource_manager.erl"},{line,872}]},{emqx_resource_manager,channels_health_check,2,[{file,"src/emqx_resource_manager.erl"},{line,1304}]},{emqx_resource_manager,continue_resource_health_check_not_connected,2,[{file,"src/emqx_resource_manager.erl"},{line,1235}]},{gen_statem,loop_state_callback,11,[{file,"gen_statem.erl"},{line,1397}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,241}]}],exception => exit}, resource_id: <<"connector:kafka_consumer:a">>, channel_id: <<"source:kafka_consumer:b:connector:kafka_consumer:a">>