apache / shardingsphere

Distributed SQL transaction & query engine for data sharding, scaling, encryption, and more - on any database.
Apache License 2.0
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I get a error when config with master-slave #15979

Closed breezeLoganGithub closed 2 years ago

breezeLoganGithub commented 2 years ago

myconfig is : server:

服务器的HTTP端口,默认为80

port: 8080

Spring配置

spring: shardingsphere:

数据源配置

datasource:
  # 数据源名称,多数据源以逗号分隔
  names: db0,db1 #
  db0:
    type: com.alibaba.druid.pool.DruidDataSource
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://192.168.18.128:3307/shardingsphere?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai
    username: root
    password: 123456
  db1:
    type: com.alibaba.druid.pool.DruidDataSource
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://192.168.18.128:3308/shardingsphere?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai
    username: root
    password: 123456
# 规则配置
rules:
  replica-query:
    data-sources:
      shardingsphere:
        primary-data-source-name: db0
        replica-data-source-names: db1
        load-balancer-name: msdb
    load-balancers:
      round-robin:
        type: ROUND_ROBIN
        props:
          default: 0
  sharding:
    tables:
      # 逻辑表名称
      t_order:
        # 行表达式标识符可以使用 ${...} 或 $->{...},但前者与 Spring 本身的属性文件占位符冲突,因此在 Spring 环境中使用行表达式标识符建议使用 $->{...}
        actual-data-nodes: msdb.t_order$->{def lst=[];for (int i=0;i<100;i++){if(i==0){lst.add('')}else{lst.add('_'+i)}};lst}
        # 分表策略
        table-strategy:
          standard:
            # 分片列名称
            sharding-column: sharding_id
            # 分片算法名称
            sharding-algorithm-name: table-inline
    # 分片算法配置
    sharding-algorithms:
      table-inline:
        # 分片算法类型
        type: INLINE
        props:
          # 分片算法的行表达式
          algorithm-expression: t_order$->{if(sharding_id==0){''}else{'_'+sharding_id}}
    # 分布式序列算法配置
    key-generators:
      snowflake:
        # 分布式序列算法(雪花算法:SNOWFLAKE; UUID:UUID)
        type: SNOWFLAKE
        # 分布式序列算法属性配置
        props:
          # 工作机器唯一标识
          worker-id: 123
props:
  # 展示修改以后的sql语句
  sql-show: true

I use the v5.0.0

when I start App,I get the error "C:\Program Files\Java\jdk1.8.0_271\bin\java.exe" -XX:TieredStopAtLevel=1 -noverify -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA 2020.2.3\lib\idea_rt.jar=52133:C:\Program Files\JetBrains\IntelliJ IDEA 2020.2.3\bin" -Dfile.encoding=UTF-8 -classpath "C:\Program Files\Java\jdk1.8.0_271\jre\lib\charsets.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\deploy.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\ext\access-bridge-64.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\ext\cldrdata.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\ext\dnsns.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\ext\jaccess.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\ext\jfxrt.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\ext\localedata.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\ext\nashorn.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\ext\sunec.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\ext\sunjce_provider.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\ext\sunmscapi.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\ext\sunpkcs11.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\ext\zipfs.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\javaws.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\jce.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\jfr.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\jfxswt.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\jsse.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\management-agent.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\plugin.jar;C:\Program Files\Java\jdk1.8.0_271\jre\lib\resources.jar;C:\Program 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-3.0.1.jar;C:\soft\apache-maven-3.6.3\repository\org\apache\shardingsphere\elasticjob\elasticjob-error-handler-spi\3.0.1\elasticjob-error-handler-spi-3.0.1.jar;C:\soft\apache-maven-3.6.3\repository\org\apache\shardingsphere\elasticjob\elasticjob-dataflow-executor\3.0.1\elasticjob-dataflow-executor-3.0.1.jar;C:\soft\apache-maven-3.6.3\repository\org\apache\shardingsphere\elasticjob\elasticjob-script-executor\3.0.1\elasticjob-script-executor-3.0.1.jar;C:\soft\apache-maven-3.6.3\repository\org\apache\commons\commons-exec\1.3\commons-exec-1.3.jar;C:\soft\apache-maven-3.6.3\repository\org\apache\shardingsphere\elasticjob\elasticjob-http-executor\3.0.1\elasticjob-http-executor-3.0.1.jar;C:\soft\apache-maven-3.6.3\repository\org\apache\shardingsphere\elasticjob\elasticjob-tracing-rdb\3.0.1\elasticjob-tracing-rdb-3.0.1.jar;C:\soft\apache-maven-3.6.3\repository\org\apache\shardingsphere\elasticjob\elasticjob-tracing-api\3.0.1\elasticjob-tracing-api-3.0.1.jar;C:\soft\apache-maven-3.6.3\repository\com\google\code\gson\gson\2.8.6\gson-2.8.6.jar;C:\soft\apache-maven-3.6.3\repository\org\quartz-scheduler\quartz\2.3.2\quartz-2.3.2.jar;C:\soft\apache-maven-3.6.3\repository\com\mchange\mchange-commons-java\0.2.15\mchange-commons-java-0.2.15.jar;C:\soft\apache-maven-3.6.3\repository\com\google\guava\guava\29.0-jre\guava-29.0-jre.jar;C:\soft\apache-maven-3.6.3\repository\com\google\guava\failureaccess\1.0.1\failureaccess-1.0.1.jar;C:\soft\apache-maven-3.6.3\repository\com\google\guava\listenablefuture\9999.0-empty-to-avoid-conflict-with-guava\listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar;C:\soft\apache-maven-3.6.3\repository\com\google\code\findbugs\jsr305\3.0.2\jsr305-3.0.2.jar;C:\soft\apache-maven-3.6.3\repository\org\checkerframework\checker-qual\2.11.1\checker-qual-2.11.1.jar;C:\soft\apache-maven-3.6.3\repository\com\google\errorprone\error_prone_annotations\2.3.4\error_prone_annotations-2.3.4.jar;C:\soft\apache-maven-3.6.3\repository\org\slf4j\slf4j-api\1.7.30\slf4j-api-1.7.30.jar;C:\soft\apache-maven-3.6.3\repository\org\slf4j\jcl-over-slf4j\1.7.30\jcl-over-slf4j-1.7.30.jar;C:\soft\apache-maven-3.6.3\repository\javax\xml\bind\jaxb-api\2.3.1\jaxb-api-2.3.1.jar;C:\soft\apache-maven-3.6.3\repository\com\sun\xml\bind\jaxb-core\2.3.0\jaxb-core-2.3.0.jar;C:\soft\apache-maven-3.6.3\repository\com\sun\xml\bind\jaxb-impl\2.3.0\jaxb-impl-2.3.0.jar;C:\soft\apache-maven-3.6.3\repository\javax\annotation\javax.annotation-api\1.3.2\javax.annotation-api-1.3.2.jar;C:\soft\apache-maven-3.6.3\repository\javax\activation\javax.activation-api\1.2.0\javax.activation-api-1.2.0.jar;C:\soft\apache-maven-3.6.3\repository\com\jayway\jsonpath\json-path\2.4.0\json-path-2.4.0.jar;C:\soft\apache-maven-3.6.3\repository\net\minidev\json-smart\2.3\json-smart-2.3.jar;C:\soft\apache-maven-3.6.3\repository\net\minidev\accessors-smart\1.2\accessors-smart-1.2.jar;C:\soft\apache-maven-3.6.3\repository\org\ow2\asm\asm\5.0.4\asm-5.0.4.jar;C:\soft\apache-maven-3.6.3\repository\org\apiguardian\apiguardian-api\1.1.0\apiguardian-api-1.1.0.jar;C:\soft\apache-maven-3.6.3\repository\org\springframework\spring-core\5.3.6\spring-core-5.3.6.jar;C:\soft\apache-maven-3.6.3\repository\org\springframework\spring-jcl\5.3.6\spring-jcl-5.3.6.jar" com.logan.App

. _ _ /\ / '_ () \ \ \ \ ( ( )\ | ' | '| | ' \/ ` | \ \ \ \ \/ _)| |)| | | | | || (| | ) ) ) ) ' |__| .|| ||| |\, | / / / / =========|_|==============|__/=//// :: Spring Boot :: (v2.4.5)

2022-03-10 20:26:14.036 INFO 3260 --- [ main] com.logan.App : Starting App using Java 1.8.0_271 on LoganBook with PID 3260 (C:\mywork\DistributedArchitecture\shardingsphere\target\classes started by Logan in C:\mywork\DistributedArchitecture\shardingsphere) 2022-03-10 20:26:14.038 INFO 3260 --- [ main] com.logan.App : No active profile set, falling back to default profiles: default 2022-03-10 20:26:14.711 INFO 3260 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'stringToNoneShardingStrategyConfigurationConverter' of type [org.apache.shardingsphere.spring.boot.converter.StringToNoneShardingStrategyConfigurationConverter] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 2022-03-10 20:26:14.715 INFO 3260 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'spring.shardingsphere-org.apache.shardingsphere.spring.boot.prop.SpringBootPropertiesConfiguration' of type [org.apache.shardingsphere.spring.boot.prop.SpringBootPropertiesConfiguration] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 2022-03-10 20:26:14.853 INFO 3260 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.apache.shardingsphere.spring.boot.ShardingSphereAutoConfiguration' of type [org.apache.shardingsphere.spring.boot.ShardingSphereAutoConfiguration$$EnhancerBySpringCGLIB$$6b61ea66] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 2022-03-10 20:26:15.041 INFO 3260 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http) 2022-03-10 20:26:15.048 INFO 3260 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat] 2022-03-10 20:26:15.049 INFO 3260 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/9.0.45] 2022-03-10 20:26:15.190 INFO 3260 --- [ main] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext 2022-03-10 20:26:15.190 INFO 3260 --- [ main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 1022 ms 2022-03-10 20:26:15.305 INFO 3260 --- [ main] o.s.s.concurrent.ThreadPoolTaskExecutor : Initializing ExecutorService 'applicationTaskExecutor' 2022-03-10 20:26:15.499 INFO 3260 --- [ main] com.alibaba.druid.pool.DruidDataSource : {dataSource-1} inited 2022-03-10 20:26:15.615 INFO 3260 --- [ main] com.alibaba.druid.pool.DruidDataSource : {dataSource-2} inited 2022-03-10 20:26:15.732 ERROR 3260 --- [ main] .a.s.i.m.s.b.l.TableMetaDataLoaderEngine : Dialect load table meta data error

org.apache.shardingsphere.infra.exception.ShardingSphereException: java.util.concurrent.ExecutionException: java.lang.NullPointerException at org.apache.shardingsphere.infra.metadata.schema.builder.loader.TableMetaDataLoaderEngine.loadByDialect(TableMetaDataLoaderEngine.java:99) ~[shardingsphere-infra-common-5.0.0.jar:5.0.0] at org.apache.shardingsphere.infra.metadata.schema.builder.loader.TableMetaDataLoaderEngine.load(TableMetaDataLoaderEngine.java:66) ~[shardingsphere-infra-common-5.0.0.jar:5.0.0] at org.apache.shardingsphere.sharding.metadata.ShardingTableMetaDataBuilder.load(ShardingTableMetaDataBuilder.java:64) [shardingsphere-sharding-core-5.0.0.jar:5.0.0] at org.apache.shardingsphere.sharding.metadata.ShardingTableMetaDataBuilder.load(ShardingTableMetaDataBuilder.java:51) [shardingsphere-sharding-core-5.0.0.jar:5.0.0] at org.apache.shardingsphere.infra.metadata.schema.builder.TableMetaDataBuilder.load(TableMetaDataBuilder.java:65) [shardingsphere-infra-common-5.0.0.jar:5.0.0] at org.apache.shardingsphere.infra.metadata.schema.loader.SchemaLoader.load(SchemaLoader.java:71) [shardingsphere-infra-common-5.0.0.jar:5.0.0] at org.apache.shardingsphere.mode.manager.memory.MemoryContextManagerBuilder.build(MemoryContextManagerBuilder.java:54) [shardingsphere-memory-mode-core-5.0.0.jar:5.0.0] at org.apache.shardingsphere.driver.jdbc.core.datasource.ShardingSphereDataSource.createContextManager(ShardingSphereDataSource.java:75) [shardingsphere-jdbc-core-5.0.0.jar:5.0.0] at org.apache.shardingsphere.driver.jdbc.core.datasource.ShardingSphereDataSource.(ShardingSphereDataSource.java:61) [shardingsphere-jdbc-core-5.0.0.jar:5.0.0] at org.apache.shardingsphere.driver.api.ShardingSphereDataSourceFactory.createDataSource(ShardingSphereDataSourceFactory.java:79) [shardingsphere-jdbc-core-5.0.0.jar:5.0.0] at org.apache.shardingsphere.spring.boot.ShardingSphereAutoConfiguration.shardingSphereDataSource(ShardingSphereAutoConfiguration.java:93) [shardingsphere-jdbc-core-spring-boot-starter-5.0.0.jar:5.0.0] at org.apache.shardingsphere.spring.boot.ShardingSphereAutoConfiguration$$EnhancerBySpringCGLIB$$6b61ea66.CGLIB$shardingSphereDataSource$2() [shardingsphere-jdbc-core-spring-boot-starter-5.0.0.jar:5.0.0] at org.apache.shardingsphere.spring.boot.ShardingSphereAutoConfiguration$$EnhancerBySpringCGLIB$$6b61ea66$$FastClassBySpringCGLIB$$e4a46908.invoke() [shardingsphere-jdbc-core-spring-boot-starter-5.0.0.jar:5.0.0] at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244) [spring-core-5.3.6.jar:5.3.6] at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:331) [spring-context-5.3.6.jar:5.3.6] at org.apache.shardingsphere.spring.boot.ShardingSphereAutoConfiguration$$EnhancerBySpringCGLIB$$6b61ea66.shardingSphereDataSource() [shardingsphere-jdbc-core-spring-boot-starter-5.0.0.jar:5.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_271] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_271] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_271] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_271] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) [spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653) [spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:638) [spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1334) [spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) [spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:564) [spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) [spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) [spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) [spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) [spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:944) ~[spring-beans-5.3.6.jar:5.3.6] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918) ~[spring-context-5.3.6.jar:5.3.6] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) ~[spring-context-5.3.6.jar:5.3.6] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:144) ~[spring-boot-2.4.5.jar:2.4.5] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:782) ~[spring-boot-2.4.5.jar:2.4.5] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:774) ~[spring-boot-2.4.5.jar:2.4.5] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:439) ~[spring-boot-2.4.5.jar:2.4.5] at org.springframework.boot.SpringApplication.run(SpringApplication.java:339) ~[spring-boot-2.4.5.jar:2.4.5] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1340) ~[spring-boot-2.4.5.jar:2.4.5] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1329) ~[spring-boot-2.4.5.jar:2.4.5] at com.logan.App.main(App.java:15) ~[classes/:na] Caused by: java.util.concurrent.ExecutionException: java.lang.NullPointerException at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[na:1.8.0_271] at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[na:1.8.0_271] at org.apache.shardingsphere.infra.metadata.schema.builder.loader.TableMetaDataLoaderEngine.loadByDialect(TableMetaDataLoaderEngine.java:93) ~[shardingsphere-infra-common-5.0.0.jar:5.0.0] ... 41 common frames omitted Caused by: java.lang.NullPointerException: null at org.apache.shardingsphere.infra.metadata.schema.builder.loader.dialect.MySQLTableMetaDataLoader.loadColumnMetaDataMap(MySQLTableMetaDataLoader.java:71) ~[shardingsphere-infra-common-5.0.0.jar:5.0.0] at org.apache.shardingsphere.infra.metadata.schema.builder.loader.dialect.MySQLTableMetaDataLoader.load(MySQLTableMetaDataLoader.java:60) ~[shardingsphere-infra-common-5.0.0.jar:5.0.0] at org.apache.shardingsphere.infra.metadata.schema.builder.loader.TableMetaDataLoaderEngine.lambda$loadByDialect$0(TableMetaDataLoaderEngine.java:89) ~[shardingsphere-infra-common-5.0.0.jar:5.0.0] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_271] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[na:1.8.0_271] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[na:1.8.0_271] at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_271]

2022-03-10 20:26:15.733 WARN 3260 --- [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'shardingSphereDataSource' defined in class path resource [org/apache/shardingsphere/spring/boot/ShardingSphereAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'shardingSphereDataSource' threw exception; nested exception is java.lang.NullPointerException 2022-03-10 20:26:15.733 INFO 3260 --- [ main] o.s.s.concurrent.ThreadPoolTaskExecutor : Shutting down ExecutorService 'applicationTaskExecutor' 2022-03-10 20:26:15.735 INFO 3260 --- [ main] o.apache.catalina.core.StandardService : Stopping service [Tomcat] 2022-03-10 20:26:15.742 INFO 3260 --- [ main] ConditionEvaluationReportLoggingListener :

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2022-03-10 20:26:15.756 ERROR 3260 --- [ main] o.s.boot.SpringApplication : Application run failed

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'shardingSphereDataSource' defined in class path resource [org/apache/shardingsphere/spring/boot/ShardingSphereAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'shardingSphereDataSource' threw exception; nested exception is java.lang.NullPointerException at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:658) ~[spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:638) ~[spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1334) ~[spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) ~[spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:564) ~[spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) ~[spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:944) ~[spring-beans-5.3.6.jar:5.3.6] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918) ~[spring-context-5.3.6.jar:5.3.6] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) ~[spring-context-5.3.6.jar:5.3.6] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:144) ~[spring-boot-2.4.5.jar:2.4.5] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:782) [spring-boot-2.4.5.jar:2.4.5] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:774) [spring-boot-2.4.5.jar:2.4.5] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:439) [spring-boot-2.4.5.jar:2.4.5] at org.springframework.boot.SpringApplication.run(SpringApplication.java:339) [spring-boot-2.4.5.jar:2.4.5] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1340) [spring-boot-2.4.5.jar:2.4.5] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1329) [spring-boot-2.4.5.jar:2.4.5] at com.logan.App.main(App.java:15) [classes/:na] Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'shardingSphereDataSource' threw exception; nested exception is java.lang.NullPointerException at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) ~[spring-beans-5.3.6.jar:5.3.6] at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653) ~[spring-beans-5.3.6.jar:5.3.6] ... 20 common frames omitted Caused by: java.lang.NullPointerException: null at org.apache.shardingsphere.infra.metadata.schema.builder.loader.common.TableMetaDataLoader.load(TableMetaDataLoader.java:48) ~[shardingsphere-infra-common-5.0.0.jar:5.0.0] at org.apache.shardingsphere.infra.metadata.schema.builder.loader.TableMetaDataLoaderEngine.loadByDefault(TableMetaDataLoaderEngine.java:79) ~[shardingsphere-infra-common-5.0.0.jar:5.0.0] at org.apache.shardingsphere.infra.metadata.schema.builder.loader.TableMetaDataLoaderEngine.load(TableMetaDataLoaderEngine.java:69) ~[shardingsphere-infra-common-5.0.0.jar:5.0.0] at org.apache.shardingsphere.sharding.metadata.ShardingTableMetaDataBuilder.load(ShardingTableMetaDataBuilder.java:64) ~[shardingsphere-sharding-core-5.0.0.jar:5.0.0] at org.apache.shardingsphere.sharding.metadata.ShardingTableMetaDataBuilder.load(ShardingTableMetaDataBuilder.java:51) ~[shardingsphere-sharding-core-5.0.0.jar:5.0.0] at org.apache.shardingsphere.infra.metadata.schema.builder.TableMetaDataBuilder.load(TableMetaDataBuilder.java:65) ~[shardingsphere-infra-common-5.0.0.jar:5.0.0] at org.apache.shardingsphere.infra.metadata.schema.loader.SchemaLoader.load(SchemaLoader.java:71) ~[shardingsphere-infra-common-5.0.0.jar:5.0.0] at org.apache.shardingsphere.mode.manager.memory.MemoryContextManagerBuilder.build(MemoryContextManagerBuilder.java:54) ~[shardingsphere-memory-mode-core-5.0.0.jar:5.0.0] at org.apache.shardingsphere.driver.jdbc.core.datasource.ShardingSphereDataSource.createContextManager(ShardingSphereDataSource.java:75) ~[shardingsphere-jdbc-core-5.0.0.jar:5.0.0] at org.apache.shardingsphere.driver.jdbc.core.datasource.ShardingSphereDataSource.(ShardingSphereDataSource.java:61) ~[shardingsphere-jdbc-core-5.0.0.jar:5.0.0] at org.apache.shardingsphere.driver.api.ShardingSphereDataSourceFactory.createDataSource(ShardingSphereDataSourceFactory.java:79) ~[shardingsphere-jdbc-core-5.0.0.jar:5.0.0] at org.apache.shardingsphere.spring.boot.ShardingSphereAutoConfiguration.shardingSphereDataSource(ShardingSphereAutoConfiguration.java:93) ~[shardingsphere-jdbc-core-spring-boot-starter-5.0.0.jar:5.0.0] at org.apache.shardingsphere.spring.boot.ShardingSphereAutoConfiguration$$EnhancerBySpringCGLIB$$6b61ea66.CGLIB$shardingSphereDataSource$2() ~[shardingsphere-jdbc-core-spring-boot-starter-5.0.0.jar:5.0.0] at org.apache.shardingsphere.spring.boot.ShardingSphereAutoConfiguration$$EnhancerBySpringCGLIB$$6b61ea66$$FastClassBySpringCGLIB$$e4a46908.invoke() ~[shardingsphere-jdbc-core-spring-boot-starter-5.0.0.jar:5.0.0] at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244) ~[spring-core-5.3.6.jar:5.3.6] at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:331) ~[spring-context-5.3.6.jar:5.3.6] at org.apache.shardingsphere.spring.boot.ShardingSphereAutoConfiguration$$EnhancerBySpringCGLIB$$6b61ea66.shardingSphereDataSource() ~[shardingsphere-jdbc-core-spring-boot-starter-5.0.0.jar:5.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_271] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_271] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_271] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_271] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.3.6.jar:5.3.6] ... 21 common frames omitted

Process finished with exit code 1

zhaojinchao95 commented 2 years ago

@breezeLoganGithub Hi, can you translate Chinese to English ?

breezeLoganGithub commented 2 years ago
server:
  port: 8080

spring:
  shardingsphere:
    datasource:
      names: db0,db1
      db0:
        type: com.alibaba.druid.pool.DruidDataSource
        driver-class-name: com.mysql.cj.jdbc.Driver
        url: jdbc:mysql://192.168.18.128:3307/shardingsphere?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai
        username: root
        password: 123456
      db1:
        type: com.alibaba.druid.pool.DruidDataSource
        driver-class-name: com.mysql.cj.jdbc.Driver
        url: jdbc:mysql://192.168.18.128:3308/shardingsphere?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai
        username: root
        password: 123456
    rules:
      replica-query:
        data-sources:
          shardingsphere:
            primary-data-source-name: db0
            replica-data-source-names: db1
            load-balancer-name: msdb
        load-balancers:
          round-robin:
            type: ROUND_ROBIN
            props:
              default: 0
      sharding:
        tables:
          t_order:
            actual-data-nodes: msdb.t_order$->{def lst=[];for (int i=0;i<100;i++){if(i==0){lst.add('')}else{lst.add('_'+i)}};lst}
            table-strategy:
              standard:
                sharding-column: sharding_id
                sharding-algorithm-name: table-inline
        sharding-algorithms:
          table-inline:
            type: INLINE
            props:
              algorithm-expression: t_order$->{if(sharding_id==0){''}else{'_'+sharding_id}}
        key-generators:
          snowflake:
            type: SNOWFLAKE
            props:
              worker-id: 123
    props:
      sql-show: true
zhaojinchao95 commented 2 years ago

Please refer to : https://community.sphere-ex.com/t/topic/637

TeslaCN commented 2 years ago

Close due to no response.