flyduckforever commented on issue #18759:
URL:
https://github.com/apache/shardingsphere/issues/18759#issuecomment-1172862295
> ### sharind-proxy start error message:
> `Exception in thread "main" java.lang.ClassCastException: java.lang.String
cannot be cast to
org.apache.shardingsphere.infra.yaml.config.pojo.YamlRuleConfiguration at
org.apache.shardingsphere.infra.yaml.config.swapper.YamlRuleConfigurationSwapperEngine$$Lambda$16/557023567.apply(Unknown
Source) at
java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) at
java.util.Iterator.forEachRemaining(Iterator.java:116) at
java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:512) at
java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:502) 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:499) at
org.apache.shardingsphere.infra.yaml.config.swapper.YamlRuleConfigurationSwapperEngine.swapTo
RuleConfigurations(YamlRuleConfigurationSwapperEngine.java:59) at
org.apache.shardingsphere.proxy.backend.config.yaml.swapper.YamlProxyConfigurationSwapper.swapDatabaseConfigurations(YamlProxyConfigurationSwapper.java:63)
at
org.apache.shardingsphere.proxy.backend.config.yaml.swapper.YamlProxyConfigurationSwapper.swap(YamlProxyConfigurationSwapper.java:52)
at
org.apache.shardingsphere.proxy.initializer.BootstrapInitializer.createContextManager(BootstrapInitializer.java:62)
at
org.apache.shardingsphere.proxy.initializer.BootstrapInitializer.init(BootstrapInitializer.java:55)
at org.apache.shardingsphere.proxy.Bootstrap.main(Bootstrap.java:50)`
>
> ### server.xml：
> `rules: users: - root@%:root - sharding@:sharding provider: type:
ALL_PERMITTED
>
> props: max-connections-size-per-query: 1 kernel-executor-size: 16 #
Infinite by default. proxy-frontend-flush-threshold: 128 # The default value is
128. proxy-hint-enabled: false sql-show: true sql-simple: true
check-table-metadata-enabled: false show-process-list-enabled: false
proxy-backend-query-fetch-size: -1 check-duplicate-table-enabled: false
proxy-frontend-executor-size: 0 proxy-backend-executor-suitable: OLAP
proxy-frontend-max-connections: 0 sql-federation-enabled: false
proxy-backend-driver-type: JDBC proxy-mysql-default-version: 5.7.22
proxy-default-port: 3307 proxy-netty-backlog: 1024 `
>
> ### config-sharding.xml：
> `databaseName: decard_pay_dev
>
> dataSources: ds0: url:
jdbc:mysql://127.0.0.1:3306/decard_pay_dev?serverTimezone=UTC&useSSL=false
username: root password: root connectionTimeoutMilliseconds: 30000
idleTimeoutMilliseconds: 60000 maxLifetimeMilliseconds: 1800000 maxPoolSize: 50
>
> rules: sharding: tables: dp_trade_payment_order: # 配置数据节点
actual-data-nodes: ds0.dp_trade_payment_order_$->{2020..2025}_0$->{1..4} # 分表策略
table-strategy: complex: sharding-columns:
platform_order_no,order_time,pay_success_time sharding-algorithm-name:
order-algorithm dp_trade_payment_record: # 配置数据节点 actual-data-nodes:
ds0.dp_trade_payment_record_−>2020..20250->{1..4} # 分表策略 table-strategy:
complex: sharding-columns: platform_order_no,pay_success_time
sharding-algorithm-name: order-algorithm sharding-algorithms: order-algorithm:
type: CLASS_BASED props: strategy: COMPLEX algorithmClassName:
com.decard.sharding.config.OrderComplexKeysShardingAlgorithm binding-tables:
dp_trade_payment_order,dp_trade_payment_record `
finish
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