terrymanu opened a new issue #11837:
URL: https://github.com/apache/shardingsphere/issues/11837
### Which version of ShardingSphere did you use?
master
### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy?
ShardingSphere-Proxy
### Expected behavior
Update config successful
### Actual behavior
original config in zk
```
- !READWRITE_SPLITTING
dataSources:
pr_ds:
readDataSourceNames:
- read_ds_0
- read_ds_1
writeDataSourceName: write_ds
```
changed config in zk
```
- !READWRITE_SPLITTING
dataSources:
pr_ds:
readDataSourceNames:
- read_ds_0
writeDataSourceName: write_ds
```
exception thrown
```log
严重: Exception thrown by subscriber method
renew(org.apache.shardingsphere.governance.core.registry.config.event.rule.RuleConfigurationsChangedEvent)
on subscriber
org.apache.shardingsphere.governance.context.ClusterContextManager@21d1b321
when dispatching event:
org.apache.shardingsphere.governance.core.registry.config.event.rule.RuleConfigurationsChangedEvent@3bdfdb40
java.lang.IllegalStateException: Single table conflict, there are multiple
tables `t_order` existed.
at
com.google.common.base.Preconditions.checkState(Preconditions.java:589)
at
org.apache.shardingsphere.infra.rule.single.SingleTableDataNodeLoader.lambda$load$0(SingleTableDataNodeLoader.java:53)
at java.util.HashMap$KeySet.forEach(HashMap.java:933)
at
org.apache.shardingsphere.infra.rule.single.SingleTableDataNodeLoader.load(SingleTableDataNodeLoader.java:53)
at
org.apache.shardingsphere.infra.rule.single.SingleTableRule.<init>(SingleTableRule.java:55)
at
org.apache.shardingsphere.infra.rule.builder.single.SingleTableRuleBuilder.build(SingleTableRuleBuilder.java:40)
at
org.apache.shardingsphere.infra.rule.builder.single.SingleTableRuleBuilder.build(SingleTableRuleBuilder.java:35)
at
org.apache.shardingsphere.infra.rule.builder.ShardingSphereRulesBuilder.buildSchemaRules(ShardingSphereRulesBuilder.java:72)
at
org.apache.shardingsphere.infra.context.metadata.MetaDataContextsBuilder.build(MetaDataContextsBuilder.java:98)
at
org.apache.shardingsphere.governance.context.ClusterContextManager.getChangedMetaData(ClusterContextManager.java:329)
at
org.apache.shardingsphere.governance.context.ClusterContextManager.renew(ClusterContextManager.java:223)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:87)
at
com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:144)
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:72)
at
com.google.common.util.concurrent.DirectExecutor.execute(DirectExecutor.java:30)
at
com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:67)
at
com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:108)
at com.google.common.eventbus.EventBus.post(EventBus.java:212)
at java.util.Optional.ifPresent(Optional.java:159)
at
org.apache.shardingsphere.governance.core.registry.GovernanceWatcherFactory.lambda$watch$0(GovernanceWatcherFactory.java:59)
at
org.apache.shardingsphere.governance.repository.zookeeper.CuratorZookeeperRepository.lambda$watch$1(CuratorZookeeperRepository.java:247)
at
org.apache.curator.framework.recipes.cache.CuratorCacheImpl.lambda$putStorage$6(CuratorCacheImpl.java:274)
at
org.apache.curator.framework.listen.MappingListenerManager.lambda$forEach$0(MappingListenerManager.java:92)
at
org.apache.curator.framework.listen.MappingListenerManager.forEach(MappingListenerManager.java:89)
at
org.apache.curator.framework.listen.StandardListenerManager.forEach(StandardListenerManager.java:89)
at
org.apache.curator.framework.recipes.cache.CuratorCacheImpl.lambda$callListeners$10(CuratorCacheImpl.java:293)
at
java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1640)
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)
```
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