zjcnb opened a new issue #14855:
URL: https://github.com/apache/shardingsphere/issues/14855
## Bug Report
### Which version of ShardingSphere did you use?
`master`
### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy?
`ShardingSphere-Proxy`
### Expected behavior
disable read_ds_0, read_ds_1 data source can normal operation.
### Actual behavior
```
java.lang.IndexOutOfBoundsException: Index: 1, Size: 1
at java.util.ArrayList.rangeCheck(ArrayList.java:657)
at java.util.ArrayList.get(ArrayList.java:433)
at
org.apache.shardingsphere.readwritesplitting.algorithm.loadbalance.WeightReplicaLoadBalanceAlgorithm.getDataSourceName(WeightReplicaLoadBalanceAlgorithm.java:60)
at
org.apache.shardingsphere.readwritesplitting.algorithm.loadbalance.WeightReplicaLoadBalanceAlgorithm.getDataSource(WeightReplicaLoadBalanceAlgorithm.java:52)
at
org.apache.shardingsphere.readwritesplitting.route.impl.ReadwriteSplittingDataSourceRouter.route(ReadwriteSplittingDataSourceRouter.java:48)
at
org.apache.shardingsphere.readwritesplitting.route.ReadwriteSplittingSQLRouter.createRouteContext(ReadwriteSplittingSQLRouter.java:46)
at
org.apache.shardingsphere.readwritesplitting.route.ReadwriteSplittingSQLRouter.createRouteContext(ReadwriteSplittingSQLRouter.java:41)
at
org.apache.shardingsphere.infra.route.engine.impl.PartialSQLRouteExecutor.route(PartialSQLRouteExecutor.java:73)
at
org.apache.shardingsphere.infra.route.engine.SQLRouteEngine.route(SQLRouteEngine.java:53)
at
org.apache.shardingsphere.infra.context.kernel.KernelProcessor.route(KernelProcessor.java:54)
at
org.apache.shardingsphere.infra.context.kernel.KernelProcessor.generateExecutionContext(KernelProcessor.java:46)
at
org.apache.shardingsphere.proxy.backend.communication.jdbc.JDBCDatabaseCommunicationEngine.execute(JDBCDatabaseCommunicationEngine.java:116)
at
org.apache.shardingsphere.proxy.backend.communication.jdbc.JDBCDatabaseCommunicationEngine.execute(JDBCDatabaseCommunicationEngine.java:68)
at
org.apache.shardingsphere.proxy.backend.text.data.impl.UnicastDatabaseBackendHandler.execute(UnicastDatabaseBackendHandler.java:78)
at
org.apache.shardingsphere.proxy.frontend.mysql.command.query.text.query.MySQLComQueryPacketExecutor.execute(MySQLComQueryPacketExecutor.java:62)
at
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.executeCommand(CommandExecutorTask.java:96)
at
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.run(CommandExecutorTask.java:69)
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)
```
### Configuration
```
schemaName: readwrite_splitting_db
dataSources:
write_ds:
url:
jdbc:mysql://127.0.0.1:3306/demo_write_ds?serverTimezone=UTC&useSSL=false
username: root
password: 123456
connectionTimeoutMilliseconds: 30000
idleTimeoutMilliseconds: 60000
maxLifetimeMilliseconds: 1800000
maxPoolSize: 50
minPoolSize: 1
read_ds_0:
url:
jdbc:mysql://127.0.0.1:3306/demo_read_ds_0?serverTimezone=UTC&useSSL=false
username: root
password: 123456
connectionTimeoutMilliseconds: 30000
idleTimeoutMilliseconds: 60000
maxLifetimeMilliseconds: 1800000
maxPoolSize: 50
minPoolSize: 1
read_ds_1:
url:
jdbc:mysql://127.0.0.1:3306/demo_read_ds_1?serverTimezone=UTC&useSSL=false
username: root
password: 123456
connectionTimeoutMilliseconds: 30000
idleTimeoutMilliseconds: 60000
maxLifetimeMilliseconds: 1800000
maxPoolSize: 50
minPoolSize: 1
rules:
- !READWRITE_SPLITTING
dataSources:
pr_ds:
type: Static
props:
write-data-source-name: write_ds
read-data-source-names: read_ds_0,read_ds_1
loadBalancerName: weight_lb
loadBalancers:
weight_lb:
type: WEIGHT
props:
read_ds_0: 2
read_ds_1: 1
```
--
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]
