shining-stars-lk opened a new issue, #33590:
URL: https://github.com/apache/shardingsphere/issues/33590
## Question
A null pointer error occurred after the project connected to the
shardingproxy, but it was successfully started
## Version
- springboot：2.3.12.RELEASE
- Shardingsphere：5.3.2
## errorMessage
[log-service] 2024-11-08 11:39:49 ERROR default:239 - Exception thrown by
subscriber method
renew(org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.data.event.SchemaDataAddedEvent)
on subscriber
org.apache.shardingsphere.mode.manager.cluster.coordinator.subscriber.DatabaseChangedSubscriber@38d87cfa
when dispatching event:
org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.data.event.SchemaDataAddedEvent@263806bc
java.lang.NullPointerException: null
at
org.apache.shardingsphere.mode.manager.ContextManager.addShardingSphereSchemaData(ContextManager.java:592)
~[shardingsphere-mode-core-5.3.2.jar:5.3.2]
at
org.apache.shardingsphere.mode.manager.cluster.coordinator.subscriber.DatabaseChangedSubscriber.renew(DatabaseChangedSubscriber.java:70)
~[shardingsphere-cluster-mode-core-5.3.2.jar:5.3.2]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
~[?:1.8.0_361]
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
~[?:1.8.0_361]
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:1.8.0_361]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_361]
at
com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
~[guava-20.0.jar:?]
at
com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
~[guava-20.0.jar:?]
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
~[guava-20.0.jar:?]
at
com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:435)
~[guava-20.0.jar:?]
at
com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
~[guava-20.0.jar:?]
at
com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
~[guava-20.0.jar:?]
at com.google.common.eventbus.EventBus.post(EventBus.java:217)
~[guava-20.0.jar:?]
at
org.apache.shardingsphere.infra.util.eventbus.EventBusContext.post(EventBusContext.java:51)
~[shardingsphere-infra-util-5.3.2.jar:5.3.2]
at java.util.Optional.ifPresent(Optional.java:159) ~[?:1.8.0_361]
at
org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.GovernanceWatcherFactory.lambda$watch$0(GovernanceWatcherFactory.java:55)
~[shardingsphere-cluster-mode-core-5.3.2.jar:5.3.2]
at
org.apache.shardingsphere.mode.repository.cluster.zookeeper.ZookeeperRepository.lambda$watch$0(ZookeeperRepository.java:244)
~[shardingsphere-cluster-mode-repository-zookeeper-5.3.2.jar:5.3.2]
at
org.apache.curator.framework.recipes.cache.TreeCacheListenerWrapper.sendEvent(TreeCacheListenerWrapper.java:61)
~[curator-recipes-5.6.0.jar:5.6.0]
at
org.apache.curator.framework.recipes.cache.TreeCacheListenerWrapper.event(TreeCacheListenerWrapper.java:37)
~[curator-recipes-5.6.0.jar:5.6.0]
at
org.apache.curator.framework.recipes.cache.CuratorCacheListenerBuilderImpl$2.lambda$event$0(CuratorCacheListenerBuilderImpl.java:128)
~[curator-recipes-5.6.0.jar:5.6.0]
at java.util.ArrayList.forEach(ArrayList.java:1259) ~[?:1.8.0_361]
at
org.apache.curator.framework.recipes.cache.CuratorCacheListenerBuilderImpl$2.event(CuratorCacheListenerBuilderImpl.java:128)
~[curator-recipes-5.6.0.jar:5.6.0]
at
org.apache.curator.framework.recipes.cache.CuratorCacheImpl.lambda$putStorage$7(CuratorCacheImpl.java:238)
~[curator-recipes-5.6.0.jar:5.6.0]
at
org.apache.curator.framework.listen.MappingListenerManager.lambda$forEach$0(MappingListenerManager.java:82)
~[curator-framework-5.6.0.jar:5.6.0]
at
org.apache.curator.framework.listen.MappingListenerManager.forEach(MappingListenerManager.java:80)
~[curator-framework-5.6.0.jar:5.6.0]
at
org.apache.curator.framework.listen.StandardListenerManager.forEach(StandardListenerManager.java:81)
~[curator-framework-5.6.0.jar:5.6.0]
at
org.apache.curator.framework.recipes.cache.CuratorCacheImpl.lambda$callListeners$10(CuratorCacheImpl.java:249)
~[curator-recipes-5.6.0.jar:5.6.0]
at
java.util.concurrent.CompletableFuture$AsyncRun.run$$$capture(CompletableFuture.java:1640)
[?:1.8.0_361]
at
java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java)
[?:1.8.0_361]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[?:1.8.0_361]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[?:1.8.0_361]
at java.lang.Thread.run(Thread.java:750) [?:1.8.0_361]
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