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Posted to issues@flink.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/10/28 09:54:00 UTC

[jira] [Updated] (FLINK-24672) [ WARN ] javax.management.InstanceAlreadyExistsException

     [ https://issues.apache.org/jira/browse/FLINK-24672?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated FLINK-24672:
-----------------------------------
    Labels: pull-request-available  (was: )

> [ WARN ] javax.management.InstanceAlreadyExistsException
> --------------------------------------------------------
>
>                 Key: FLINK-24672
>                 URL: https://issues.apache.org/jira/browse/FLINK-24672
>             Project: Flink
>          Issue Type: Improvement
>          Components: Connectors / Kafka
>    Affects Versions: 1.14.0
>            Reporter: qinghuan wang
>            Priority: Minor
>              Labels: pull-request-available
>
> When Create 2 Kafka Tables with same group.id
>  
> {code:java}
> CREATE TABLE table1 (
>    ...
> ) WITH ( 'connector' = 'kafka',
>    'properties.group.id' = 'test-demo',
>     ...
> );
> CREATE TABLE table2 (
>    ...
> ) WITH ( 'connector' = 'kafka',
>    'properties.group.id' = 'test-demo',
>     ...
> )
> {code}
>  
> We will see warning
> {code:java}
> [WARN ] 2021-10-28 00:00:39.013 [SourceCoordinator-Source: KafkaSource-default_catalog.default_database.faceInput1] o.a.f.k.s.o.a.k.c.u.AppInfoParser-[registerAppInfo] - 68 - Error registering AppInfo mbean
> javax.management.InstanceAlreadyExistsException: kafka.admin.client:type=app-info,id=face-integration-group-enumerator-admin-client
>  at java.management/com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:436)
>  at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1855)
>  at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:955)
>  at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:890)
>  at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:320)
>  at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522)
>  at org.apache.flink.kafka.shaded.org.apache.kafka.common.utils.AppInfoParser.registerAppInfo(AppInfoParser.java:64)
>  at org.apache.flink.kafka.shaded.org.apache.kafka.clients.admin.KafkaAdminClient.<init>(KafkaAdminClient.java:500)
>  at org.apache.flink.kafka.shaded.org.apache.kafka.clients.admin.KafkaAdminClient.createInternal(KafkaAdminClient.java:444)
>  at org.apache.flink.kafka.shaded.org.apache.kafka.clients.admin.Admin.create(Admin.java:59)
>  at org.apache.flink.kafka.shaded.org.apache.kafka.clients.admin.AdminClient.create(AdminClient.java:39)
>  at org.apache.flink.connector.kafka.source.enumerator.KafkaSourceEnumerator.getKafkaAdminClient(KafkaSourceEnumerator.java:432)
>  at org.apache.flink.connector.kafka.source.enumerator.KafkaSourceEnumerator.start(KafkaSourceEnumerator.java:151)
>  at org.apache.flink.runtime.source.coordinator.SourceCoordinator.lambda$start$0(SourceCoordinator.java:140)
>  at org.apache.flink.runtime.source.coordinator.SourceCoordinator.lambda$runInEventLoop$8(SourceCoordinator.java:331)
>  at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>  at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>  at java.base/java.lang.Thread.run(Thread.java:834){code}



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