全部解决了
org.apache.kafka.common.KafkaException: Failed to construct kafka consumer
at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:717)
at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:597)
at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:579)
at org.apache.flink.streaming.connectors.kafka.internal.Kafka09PartitionDiscoverer.initializeConnections(Kafka09PartitionDiscoverer.java:58)
at org.apache.flink.streaming.connectors.kafka.internals.AbstractPartitionDiscoverer.open(AbstractPartitionDiscoverer.java:94)
at org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.open(FlinkKafkaConsumerBase.java:470)
at org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:36)
at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.open(AbstractUdfStreamOperator.java:102)
at org.apache.flink.streaming.runtime.tasks.StreamTask.openAllOperators(StreamTask.java:424)
at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:290)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:704)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.kafka.common.KafkaException: Error registering mbean kafka.consumer:type=consumer-metrics,client-id=consumer-1
at org.apache.kafka.common.metrics.JmxReporter.reregister(JmxReporter.java:159)
at org.apache.kafka.common.metrics.JmxReporter.metricChange(JmxReporter.java:77)
at org.apache.kafka.common.metrics.Metrics.registerMetric(Metrics.java:436)
at org.apache.kafka.common.metrics.Sensor.add(Sensor.java:249)
at org.apache.kafka.common.metrics.Sensor.add(Sensor.java:234)
at org.apache.kafka.common.network.Selector$SelectorMetrics.<init>(Selector.java:680)
at org.apache.kafka.common.network.Selector.<init>(Selector.java:140)
at org.apache.kafka.common.network.Selector.<init>(Selector.java:147)
at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:658)
... 11 more
Caused by: javax.management.InstanceAlreadyExistsException: kafka.consumer:type=consumer-metrics,client-id=consumer-1
at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:437)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1898)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:966)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:900)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:324)
at com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522)
at org.apache.kafka.common.metrics.JmxReporter.reregister(JmxReporter.java:157)
... 19 more
org.apache.kafka.common.KafkaExc
