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ettyClientWorkerThread_2] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-29 23:54:52.044 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@7f533a90(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-29 23:54:52.045 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-29 23:55:05.519 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : Rule Type: sharding
2026-08-29 23:55:05.519 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : Logic SQL: select 1
2026-08-29 23:55:05.519 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@3c7bfd18, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@1b2e5d94, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@169c11c9, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@793a67b7, containsSubquery=false)
2026-08-29 23:55:05.520 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-29 23:55:22.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 5918
2026-08-29 23:55:22.044 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-29 23:55:22.048 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-29 23:55:22.050 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:55:22.050 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-29 23:55:22.050 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:55:22.050 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@4a93e224(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-29 23:55:22.050 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-29 23:55:22.051 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-29 23:55:25.481 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : Rule Type: sharding
2026-08-29 23:55:25.481 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : Logic SQL: select 1
2026-08-29 23:55:25.481 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@5c3eb9d7, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@446fd159, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@9780d9, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@34ff51f4, containsSubquery=false)
2026-08-29 23:55:25.481 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-29 23:55:45.573 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : Rule Type: sharding
2026-08-29 23:55:45.573 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : Logic SQL: select 1
2026-08-29 23:55:45.573 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@685c6646, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@630b4a64, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@5cb952a, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@4d16f33e, containsSubquery=false)
2026-08-29 23:55:45.573 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-29 23:55:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 5919
2026-08-29 23:55:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-29 23:55:52.044 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-29 23:55:52.046 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:55:52.046 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-29 23:55:52.046 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:55:52.046 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-29 23:55:52.046 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-29 23:55:52.046 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@59eaf30b(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-29 23:56:05.505 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : Rule Type: sharding
2026-08-29 23:56:05.505 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : Logic SQL: select 1
2026-08-29 23:56:05.505 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@68ff99a3, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@1d7fb1cd, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@9fdf9eb, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@23c93676, containsSubquery=false)
2026-08-29 23:56:05.505 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-29 23:56:22.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 5920
2026-08-29 23:56:22.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-29 23:56:22.043 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-29 23:56:22.044 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:56:22.044 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-29 23:56:22.044 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:56:22.044 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-29 23:56:22.044 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@47f069ba(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-29 23:56:22.044 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-29 23:56:25.462 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : Rule Type: sharding
2026-08-29 23:56:25.462 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : Logic SQL: select 1
2026-08-29 23:56:25.462 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@33160480, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@1c1d0e2b, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@769ed083, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@477333a3, containsSubquery=false)
2026-08-29 23:56:25.462 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-29 23:56:45.473 INFO 2375085 --- [http-nio-8802-exec-7] ShardingSphere-SQL : Rule Type: sharding
2026-08-29 23:56:45.473 INFO 2375085 --- [http-nio-8802-exec-7] ShardingSphere-SQL : Logic SQL: select 1
2026-08-29 23:56:45.473 INFO 2375085 --- [http-nio-8802-exec-7] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@5e24a7a3, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@300f144a, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@4b5aa935, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@1df98cdf, containsSubquery=false)
2026-08-29 23:56:45.474 INFO 2375085 --- [http-nio-8802-exec-7] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-29 23:56:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 5921
2026-08-29 23:56:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-29 23:56:52.043 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-29 23:56:52.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:56:52.044 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@2e9b8142(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-29 23:56:52.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-29 23:56:52.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:56:52.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-29 23:56:52.044 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-29 23:57:05.689 INFO 2375085 --- [http-nio-8802-exec-4] ShardingSphere-SQL : Rule Type: sharding
2026-08-29 23:57:05.689 INFO 2375085 --- [http-nio-8802-exec-4] ShardingSphere-SQL : Logic SQL: select 1
2026-08-29 23:57:05.689 INFO 2375085 --- [http-nio-8802-exec-4] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@1142cbde, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@cc2200e, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@5ba44ca9, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@2c13c63, containsSubquery=false)
2026-08-29 23:57:05.689 INFO 2375085 --- [http-nio-8802-exec-4] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-29 23:57:22.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 5922
2026-08-29 23:57:22.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-29 23:57:22.044 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-29 23:57:22.045 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:57:22.045 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-29 23:57:22.045 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:57:22.045 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-29 23:57:22.045 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@70f2e888(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-29 23:57:22.045 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-29 23:57:25.491 INFO 2375085 --- [http-nio-8802-exec-18] ShardingSphere-SQL : Rule Type: sharding
2026-08-29 23:57:25.491 INFO 2375085 --- [http-nio-8802-exec-18] ShardingSphere-SQL : Logic SQL: select 1
2026-08-29 23:57:25.491 INFO 2375085 --- [http-nio-8802-exec-18] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@6a1c255e, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@3411bb2, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@4c57688e, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@4c31edc6, containsSubquery=false)
2026-08-29 23:57:25.491 INFO 2375085 --- [http-nio-8802-exec-18] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-29 23:57:45.478 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : Rule Type: sharding
2026-08-29 23:57:45.478 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : Logic SQL: select 1
2026-08-29 23:57:45.478 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@505af69, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@2fa877a1, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@631b738f, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@1f52083b, containsSubquery=false)
2026-08-29 23:57:45.478 INFO 2375085 --- [http-nio-8802-exec-17] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-29 23:57:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 5923
2026-08-29 23:57:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-29 23:57:52.044 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-29 23:57:52.044 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@27b9eba6(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-29 23:57:52.044 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:57:52.045 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-29 23:57:52.045 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:57:52.045 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-29 23:57:52.045 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-29 23:58:05.487 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : Rule Type: sharding
2026-08-29 23:58:05.487 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : Logic SQL: select 1
2026-08-29 23:58:05.487 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@1b548437, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@55ea0658, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@7dd14116, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@100ffc64, containsSubquery=false)
2026-08-29 23:58:05.487 INFO 2375085 --- [http-nio-8802-exec-10] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-29 23:58:22.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 5924
2026-08-29 23:58:22.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-29 23:58:22.043 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-29 23:58:22.044 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:58:22.044 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-29 23:58:22.044 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:58:22.044 INFO 2375085 --- [NettyClientWorkerThread_1] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-29 23:58:22.044 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@7623c4b6(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-29 23:58:22.044 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-29 23:58:25.465 INFO 2375085 --- [http-nio-8802-exec-11] ShardingSphere-SQL : Rule Type: sharding
2026-08-29 23:58:25.465 INFO 2375085 --- [http-nio-8802-exec-11] ShardingSphere-SQL : Logic SQL: select 1
2026-08-29 23:58:25.465 INFO 2375085 --- [http-nio-8802-exec-11] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@d5181e5, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@847e2e0, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@31e63a68, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@2f5768a1, containsSubquery=false)
2026-08-29 23:58:25.465 INFO 2375085 --- [http-nio-8802-exec-11] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-29 23:58:45.457 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : Rule Type: sharding
2026-08-29 23:58:45.457 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : Logic SQL: select 1
2026-08-29 23:58:45.457 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@26a94051, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@5cdcd8b9, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@463960c, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@6cdbced4, containsSubquery=false)
2026-08-29 23:58:45.457 INFO 2375085 --- [http-nio-8802-exec-2] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-29 23:58:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 5925
2026-08-29 23:58:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-29 23:58:52.043 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-29 23:58:52.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:58:52.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-29 23:58:52.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:58:52.044 INFO 2375085 --- [NettyClientWorkerThread_2] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-29 23:58:52.044 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@6a48496a(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-29 23:58:52.044 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-29 23:59:05.662 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : Rule Type: sharding
2026-08-29 23:59:05.662 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : Logic SQL: select 1
2026-08-29 23:59:05.662 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@31aa3671, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@5b3accb4, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@1097c807, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@323545de, containsSubquery=false)
2026-08-29 23:59:05.663 INFO 2375085 --- [http-nio-8802-exec-3] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-29 23:59:22.044 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 5926
2026-08-29 23:59:22.044 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-29 23:59:22.045 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-29 23:59:22.046 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:59:22.046 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-29 23:59:22.046 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:59:22.046 INFO 2375085 --- [NettyClientWorkerThread_3] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-29 23:59:22.046 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@7f8b0ad(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)
2026-08-29 23:59:22.046 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-29 23:59:25.478 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : Rule Type: sharding
2026-08-29 23:59:25.478 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : Logic SQL: select 1
2026-08-29 23:59:25.478 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@3040fb6c, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@6e7038ec, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@3a08ccae, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@5bcaa78c, containsSubquery=false)
2026-08-29 23:59:25.478 INFO 2375085 --- [http-nio-8802-exec-8] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-29 23:59:45.456 INFO 2375085 --- [http-nio-8802-exec-4] ShardingSphere-SQL : Rule Type: sharding
2026-08-29 23:59:45.456 INFO 2375085 --- [http-nio-8802-exec-4] ShardingSphere-SQL : Logic SQL: select 1
2026-08-29 23:59:45.456 INFO 2375085 --- [http-nio-8802-exec-4] ShardingSphere-SQL : SQLStatement: SelectSQLStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@61bd4f96, tablesContext=TablesContext(tables=[], schema=Optional.absent())), projectionsContext=ProjectionsContext(startIndex=7, stopIndex=7, distinctRow=false, projections=[ExpressionProjection(expression=1, alias=Optional.absent())], columnLabels=[1]), groupByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.groupby.GroupByContext@6a9445e6, orderByContext=org.apache.shardingsphere.sql.parser.relation.segment.select.orderby.OrderByContext@3f45a781, paginationContext=org.apache.shardingsphere.sql.parser.relation.segment.select.pagination.PaginationContext@b3dad03, containsSubquery=false)
2026-08-29 23:59:45.456 INFO 2375085 --- [http-nio-8802-exec-4] ShardingSphere-SQL : Actual SQL: default-datasource ::: select 1
2026-08-29 23:59:52.043 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : new name server is chosen. OLD: 127.0.0.1:9877 , NEW: 127.0.0.1:9877. namesrvIndex = 5927
2026-08-29 23:59:52.045 INFO 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: begin to connect remote host[127.0.0.1:9877] asynchronously
2026-08-29 23:59:52.046 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : NETTY CLIENT PIPELINE: CONNECT UNKNOWN => 127.0.0.1:9877
2026-08-29 23:59:52.047 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:59:52.047 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : closeChannel: the channel[127.0.0.1:9877] was removed from channel table
2026-08-29 23:59:52.047 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : NETTY CLIENT PIPELINE: CLOSE 127.0.0.1:9877
2026-08-29 23:59:52.047 INFO 2375085 --- [NettyClientWorkerThread_4] RocketmqRemoting : eventCloseChannel: the channel[null] has been removed from the channel table before
2026-08-29 23:59:52.048 INFO 2375085 --- [NettyClientSelector_1] RocketmqRemoting : closeChannel: close the connection to remote address[127.0.0.1:9877] result: true
2026-08-29 23:59:52.047 WARN 2375085 --- [MQClientFactoryScheduledThread] RocketmqRemoting : createChannel: connect remote host[127.0.0.1:9877] failed, AbstractBootstrap$PendingRegistrationPromise@a91cb60(failure: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877)
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9877
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:684)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:707)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:840)