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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2022/07/01 05:50:10 UTC
[GitHub] [shardingsphere] flyduckforever opened a new issue, #18759: sharing-proxy start error： java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.shardingsphere.infra.yaml.config.pojo.YamlRuleConfiguration
flyduckforever opened a new issue, #18759:
URL: https://github.com/apache/shardingsphere/issues/18759
### 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.swapToRuleConfigurations(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:
- !AUTHORITY
users:
- root@%:root
- sharding@:sharding
provider:
type: ALL_PERMITTED
# - !TRANSACTION
# defaultType: XA
# providerType: Atomikos
# # When the provider type is Narayana, the following properties can be configured or not
# props:
# recoveryStoreUrl: jdbc:mysql://127.0.0.1:3306/jbossts
# recoveryStoreDataSource: com.mysql.jdbc.jdbc2.optional.MysqlDataSource
# recoveryStoreUser: root
# recoveryStorePassword: 12345678
# - !SQL_PARSER
# sqlCommentParseEnabled: true
# sqlStatementCache:
# initialCapacity: 2000
# maximumSize: 65535
# parseTreeCache:
# initialCapacity: 128
# maximumSize: 1024
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. A larger value may increase the memory usage of ShardingSphere Proxy.
# The default value is -1, which means set the minimum value for different JDBC drivers.
proxy-backend-query-fetch-size: -1
check-duplicate-table-enabled: false
proxy-frontend-executor-size: 0 # Proxy frontend executor size. The default value is 0, which means let Netty decide.
# Available options of proxy backend executor suitable: OLAP(default), OLTP. The OLTP option may reduce time cost of writing packets to client, but it may increase the latency of SQL execution
# and block other clients if client connections are more than `proxy-frontend-executor-size`, especially executing slow SQL.
proxy-backend-executor-suitable: OLAP
proxy-frontend-max-connections: 0 # Less than or equal to 0 means no limitation.
sql-federation-enabled: false
# Available proxy backend driver type: JDBC (default), ExperimentalVertx
proxy-backend-driver-type: JDBC
proxy-mysql-default-version: 5.7.22 # In the absence of schema name, the default version will be used.
proxy-default-port: 3307 # Proxy default port.
proxy-netty-backlog: 1024 # Proxy netty backlog.
`
### 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..2025}_0$->{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
`
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[GitHub] [shardingsphere] flyduckforever closed issue #18759: sharing-proxy start error： java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.shardingsphere.infra.yaml.config.pojo.YamlRuleConfiguration
Posted by GitBox <gi...@apache.org>.
flyduckforever closed issue #18759: sharing-proxy start error： java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.shardingsphere.infra.yaml.config.pojo.YamlRuleConfiguration
URL: https://github.com/apache/shardingsphere/issues/18759
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[GitHub] [shardingsphere] flyduckforever commented on issue #18759: sharing-proxy start error： java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.shardingsphere.infra.yaml.config.pojo.YamlRuleConfiguration
Posted by GitBox <gi...@apache.org>.
flyduckforever commented on issue #18759:
URL: https://github.com/apache/shardingsphere/issues/18759#issuecomment-1172984853
There is a problem with the previous bindtables configuration
Correct configuration：
config-sharding.yml
```
rules:
- !SHARDING
tables:
dp_trade_payment_order:
# 配置数据节点
actualDataNodes: ds0.dp_trade_payment_order_$->{2020..2025}_0$->{1..4}
# 分表策略
tableStrategy:
complex:
shardingColumns: platform_order_no,order_time,pay_success_time
shardingAlgorithmName: order-algorithm
dp_trade_payment_record:
# 配置数据节点
actualDataNodes: ds0.dp_trade_payment_record_$->{2020..2025}_0$->{1..4}
# 分表策略
tableStrategy:
complex:
shardingColumns: platform_order_no,pay_success_time
shardingAlgorithmName: order-algorithm
shardingAlgorithms:
order-algorithm:
type: CLASS_BASED
props:
strategy: COMPLEX
algorithmClassName: com.decard.sharding.config.OrderComplexKeysShardingAlgorithm
bindingTables:
- dp_trade_payment_order
- dp_trade_payment_record
```
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[GitHub] [shardingsphere] flyduckforever commented on issue #18759: sharing-proxy start error： java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.shardingsphere.infra.yaml.config.pojo.YamlRuleConfiguration
Posted by GitBox <gi...@apache.org>.
flyduckforever commented on issue #18759:
URL: https://github.com/apache/shardingsphere/issues/18759#issuecomment-1172862332
finish
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[GitHub] [shardingsphere] flyduckforever commented on issue #18759: sharing-proxy start error： java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.shardingsphere.infra.yaml.config.pojo.YamlRuleConfiguration
Posted by GitBox <gi...@apache.org>.
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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[GitHub] [shardingsphere] flyduckforever commented on issue #18759: sharing-proxy start error： java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.shardingsphere.infra.yaml.config.pojo.YamlRuleConfiguration
Posted by GitBox <gi...@apache.org>.
flyduckforever commented on issue #18759:
URL: https://github.com/apache/shardingsphere/issues/18759#issuecomment-1172862519
finish
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[GitHub] [shardingsphere] terrymanu commented on issue #18759: sharing-proxy start error： java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.shardingsphere.infra.yaml.config.pojo.YamlRuleConfiguration
Posted by GitBox <gi...@apache.org>.
terrymanu commented on issue #18759:
URL: https://github.com/apache/shardingsphere/issues/18759#issuecomment-1172864271
What is hump mode, did you mean camel case?
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