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Posted to notifications@shardingsphere.apache.org by "shining-stars-lk (via GitHub)" <gi...@apache.org> on 2024/11/08 05:38:24 UTC
[I] java.lang.NullPointerException: null [shardingsphere]
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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Re: [I] java.lang.NullPointerException: null [shardingsphere]
Posted by "terrymanu (via GitHub)" <gi...@apache.org>.
terrymanu commented on issue #33590:
URL: https://github.com/apache/shardingsphere/issues/33590#issuecomment-2467087116
There are currently no plans to adapt to closed-source branch databases.
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Re: [I] java.lang.NullPointerException: null [shardingsphere]
Posted by "shining-stars-lk (via GitHub)" <gi...@apache.org>.
shining-stars-lk commented on issue #33590:
URL: https://github.com/apache/shardingsphere/issues/33590#issuecomment-2467068132
## ProjectConfiguration
spring.datasource.driver-class-name = org.apache.shardingsphere.driver.ShardingSphereDriver
spring.datasource.url = jdbc:shardingsphere:classpath:local/sharding.yaml
spring.datasource.type = com.alibaba.druid.pool.DruidDataSource
## shardingproxyConfiguration
ds_0:
url: jdbc:postgresql://192.168.12.242:6432/mocirelog?currentSchema=mocirelog
username: xxx
password: xxx
connectionTimeoutMilliseconds: 30000
idleTimeoutMilliseconds: 60000
maxLifetimeMilliseconds: 1800000
maxPoolSize: 50
minPoolSize: 1
rules:
- !SHARDING
tables:
mcr_rongcloud_message_history:
actualDataNodes: ds_0.mcr_rongcloud_message_history_$->{0..1}
tableStrategy:
standard:
shardingColumn: object_id
shardingAlgorithmName: crc32_mod
shardingAlgorithms:
crc32_mod:
type: CRC32_MOD
## databaseInformation
The real database to connect to is Vastbase, connecting to mysql is fine, but connecting to Vastbase is an error
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Re: [I] java.lang.NullPointerException: null [shardingsphere]
Posted by "shining-stars-lk (via GitHub)" <gi...@apache.org>.
shining-stars-lk commented on issue #33590:
URL: https://github.com/apache/shardingsphere/issues/33590#issuecomment-2467094586
Can you tell me what the error was? I'll check it out myself. I expect problems like subscribing to shardingproxy
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Re: [I] java.lang.NullPointerException: null [shardingsphere]
Posted by "terrymanu (via GitHub)" <gi...@apache.org>.
terrymanu commented on issue #33590:
URL: https://github.com/apache/shardingsphere/issues/33590#issuecomment-2466232215
What is the configuration and database DDL?
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Re: [I] java.lang.NullPointerException: null [shardingsphere]
Posted by "terrymanu (via GitHub)" <gi...@apache.org>.
terrymanu closed issue #33590: java.lang.NullPointerException: null
URL: https://github.com/apache/shardingsphere/issues/33590
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