mxsm opened a new issue, #3431: URL: https://github.com/apache/incubator-eventmesh/issues/3431
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/eventmesh/issues?q=is%3Aissue) and found no similar issues. ### Environment Windows ### EventMesh version master ### What happened when I start eventmesh runtime module. when ProducerTopicManager.scheduler execute then will throw java.lang.NullPointerException: ``` 2023-03-12 12:27:53,048 INFO [eventMesh-metrics-2] HTTPMetricsServer(HTTPMetricsServer.java:155) - maxPushMsgTPS: 0.0, avgPushMsgTPS: 0.0, sum: 0, sumFail: 0, sumFailRate: 0.0, maxClientLatency: 0.0, avgClientLatency: 0.0 2023-03-12 12:27:53,048 INFO [eventMesh-metrics-2] HTTPMetricsServer(HTTPMetricsServer.java:170) - batchMsgQ: 0, sendMsgQ: 0, pushMsgQ: 0, httpRetryQ: 0 2023-03-12 12:27:53,048 INFO [eventMesh-metrics-2] HTTPMetricsServer(HTTPMetricsServer.java:178) - batchAvgSend2MQCost: 0.0, avgSend2MQCost: 0.0, avgReply2MQCost: 0.0 java.lang.NullPointerException at org.apache.eventmesh.runtime.core.protocol.http.producer.ProducerTopicManager.lambda$start$1(ProducerTopicManager.java:69) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset$$$capture(FutureTask.java:308) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 2023-03-12 12:28:02,065 DEBUG [pool-4-thread-1] ConsumerManager(ConsumerManager.java:214) - grpc client info check 2023-03-12 12:28:02,065 DEBUG [pool-4-thread-1] ConsumerManager(ConsumerManager.java:223) - total number of ConsumerGroupClients: 0 2023-03-12 12:28:12,060 DEBUG [pool-4-thread-1] ConsumerManager(ConsumerManager.java:214) - grpc client info check 2023-03-12 12:28:12,060 DEBUG [pool-4-thread-1] ConsumerManager(ConsumerManager.java:223) - total number of ConsumerGroupClients: 0 java.lang.NullPointerException at org.apache.eventmesh.runtime.core.protocol.http.producer.ProducerTopicManager.lambda$start$1(ProducerTopicManager.java:69) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset$$$capture(FutureTask.java:308) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 2023-03-12 12:28:22,063 DEBUG [pool-4-thread-1] ConsumerManager(ConsumerManager.java:214) - grpc client info check 2023-03-12 12:28:22,063 DEBUG [pool-4-thread-1] ConsumerManager(ConsumerManager.java:223) - total number of ConsumerGroupClients: 0 ``` ### How to reproduce start eventmesh runtime ### Debug logs ``` 2023-03-12 12:27:53,048 INFO [eventMesh-metrics-2] HTTPMetricsServer(HTTPMetricsServer.java:155) - maxPushMsgTPS: 0.0, avgPushMsgTPS: 0.0, sum: 0, sumFail: 0, sumFailRate: 0.0, maxClientLatency: 0.0, avgClientLatency: 0.0 2023-03-12 12:27:53,048 INFO [eventMesh-metrics-2] HTTPMetricsServer(HTTPMetricsServer.java:170) - batchMsgQ: 0, sendMsgQ: 0, pushMsgQ: 0, httpRetryQ: 0 2023-03-12 12:27:53,048 INFO [eventMesh-metrics-2] HTTPMetricsServer(HTTPMetricsServer.java:178) - batchAvgSend2MQCost: 0.0, avgSend2MQCost: 0.0, avgReply2MQCost: 0.0 java.lang.NullPointerException at org.apache.eventmesh.runtime.core.protocol.http.producer.ProducerTopicManager.lambda$start$1(ProducerTopicManager.java:69) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset$$$capture(FutureTask.java:308) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 2023-03-12 12:28:02,065 DEBUG [pool-4-thread-1] ConsumerManager(ConsumerManager.java:214) - grpc client info check 2023-03-12 12:28:02,065 DEBUG [pool-4-thread-1] ConsumerManager(ConsumerManager.java:223) - total number of ConsumerGroupClients: 0 2023-03-12 12:28:12,060 DEBUG [pool-4-thread-1] ConsumerManager(ConsumerManager.java:214) - grpc client info check 2023-03-12 12:28:12,060 DEBUG [pool-4-thread-1] ConsumerManager(ConsumerManager.java:223) - total number of ConsumerGroupClients: 0 java.lang.NullPointerException at org.apache.eventmesh.runtime.core.protocol.http.producer.ProducerTopicManager.lambda$start$1(ProducerTopicManager.java:69) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset$$$capture(FutureTask.java:308) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 2023-03-12 12:28:22,063 DEBUG [pool-4-thread-1] ConsumerManager(ConsumerManager.java:214) - grpc client info check 2023-03-12 12:28:22,063 DEBUG [pool-4-thread-1] ConsumerManager(ConsumerManager.java:223) - total number of ConsumerGroupClients: 0 ``` ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! -- This is an automated message from the Apache Git Service. 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