wsm12138 commented on issue #12514:
URL:
https://github.com/apache/shardingsphere/issues/12514#issuecomment-971206922
[ERROR] 2021-11-17 13:32:33.382 [epollEventLoopGroup-3-47]
o.a.s.p.f.c.CommandExecutorTask - Exception occur:
java.util.ConcurrentModificationException: null
at
java.util.TreeMap$ValueSpliterator.forEachRemaining(TreeMap.java:2908)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
at
java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
at
java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at
java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566)
at
org.apache.shardingsphere.singletable.rule.SingleTableRule.getAllDataNodes(SingleTableRule.java:144)
at
org.apache.shardingsphere.infra.datanode.DataNodes.getDataNodes(DataNodes.java:55)
at
org.apache.shardingsphere.infra.metadata.schema.builder.util.TableMetaDataUtil.addOneActualTableDataNode(TableMetaDataUtil.java:62)
at
org.apache.shardingsphere.infra.metadata.schema.builder.util.TableMetaDataUtil.getTableMetaDataLoadMaterial(TableMetaDataUtil.java:55)
at
org.apache.shardingsphere.singletable.metadata.SingleTableMetaDataBuilder.load(SingleTableMetaDataBuilder.java:51)
at
org.apache.shardingsphere.singletable.metadata.SingleTableMetaDataBuilder.load(SingleTableMetaDataBuilder.java:42)
at
org.apache.shardingsphere.infra.metadata.schema.builder.TableMetaDataBuilder.load(TableMetaDataBuilder.java:65)
at
org.apache.shardingsphere.infra.metadata.schema.refresher.type.CreateTableStatementSchemaRefresher.refresh(CreateTableStatementSchemaRefresher.java:49)
at
org.apache.shardingsphere.infra.metadata.schema.refresher.type.CreateTableStatementSchemaRefresher.refresh(CreateTableStatementSchemaRefresher.java:38)
at
org.apache.shardingsphere.infra.context.refresher.MetaDataRefreshEngine.refresh(MetaDataRefreshEngine.java:88)
at
org.apache.shardingsphere.infra.context.refresher.MetaDataRefreshEngine.refresh(MetaDataRefreshEngine.java:75)
at
org.apache.shardingsphere.proxy.backend.communication.ProxyLockEngine.refreshMetaData(ProxyLockEngine.java:110)
at
org.apache.shardingsphere.proxy.backend.communication.ProxyLockEngine.doExecute(ProxyLockEngine.java:104)
at
org.apache.shardingsphere.proxy.backend.communication.ProxyLockEngine.execute(ProxyLockEngine.java:81)
at
org.apache.shardingsphere.proxy.backend.communication.DatabaseCommunicationEngine.execute(DatabaseCommunicationEngine.java:126)
at
org.apache.shardingsphere.proxy.backend.text.data.impl.SchemaAssignedDatabaseBackendHandler.execute(SchemaAssignedDatabaseBackendHandler.java:55)
at
org.apache.shardingsphere.proxy.frontend.mysql.command.query.text.query.MySQLComQueryPacketExecutor.execute(MySQLComQueryPacketExecutor.java:61)
at
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.executeCommand(CommandExecutorTask.java:99)
at
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.run$original$8t4JXPpQ(CommandExecutorTask.java:72)
at
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.run$original$8t4JXPpQ$accessor$2pAyI647(CommandExecutorTask.java)
at
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask$auxiliary$wxUg6ojA.call(Unknown
Source)
at
org.apache.shardingsphere.agent.core.plugin.interceptor.InstanceMethodAroundInterceptor.intercept(InstanceMethodAroundInterceptor.java:75)
at
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.run(CommandExecutorTask.java)
at
io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164)
at
io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:469)
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:384)
at
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.lang.Thread.run(Thread.java:748)
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
