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【DM版本】:dm8
【操作系统】：linux
【CPU】:
【问题描述】*：
shardingsphere进行分表，启动后报以下错误：
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'shardingDataSource' defined in class path resource [org/apache/shardingsphere/shardingjdbc/spring/boot/SpringBootConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'shardingDataSource' threw exception; nested exception is java.lang.NumberFormatException: For input string: ""
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:481)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542)
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208)
at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1391)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311)
at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:911)
at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:788)
... 123 common frames omitted
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'shardingDataSource' threw exception; nested exception is java.lang.NumberFormatException: For input string: ""
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185)
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:648)
... 137 common frames omitted
Caused by: java.lang.NumberFormatException: For input string: ""
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
at java.lang.Integer.parseInt(Integer.java:592)
at java.lang.Integer.parseInt(Integer.java:615)
at dm.jdbc.driver.DmdbDatabaseMetaData.do_getDatabaseMinorVersion(DmdbDatabaseMetaData.java:402)
at dm.jdbc.driver.DmdbDatabaseMetaData.getDatabaseMinorVersion(DmdbDatabaseMetaData.java:8599)
at com.zaxxer.hikari.pool.HikariProxyDatabaseMetaData.getDatabaseMinorVersion(HikariProxyDatabaseMetaData.java)
at org.apache.shardingsphere.shardingjdbc.jdbc.core.datasource.metadata.CachedDatabaseMetaData.<init>(CachedDatabaseMetaData.java:309)
at org.apache.shardingsphere.shardingjdbc.jdbc.core.context.ShardingRuntimeContext.createCachedDatabaseMetaData(ShardingRuntimeContext.java:57)
at org.apache.shardingsphere.shardingjdbc.jdbc.core.context.ShardingRuntimeContext.<init>(ShardingRuntimeContext.java:50)
at org.apache.shardingsphere.shardingjdbc.jdbc.core.datasource.ShardingDataSource.<init>(ShardingDataSource.java:54)
at org.apache.shardingsphere.shardingjdbc.api.ShardingDataSourceFactory.createDataSource(ShardingDataSourceFactory.java:48)
at org.apache.shardingsphere.shardingjdbc.spring.boot.SpringBootConfiguration.shardingDataSource(SpringBootConfiguration.java:103)
at org.apache.shardingsphere.shardingjdbc.spring.boot.SpringBootConfiguration$$EnhancerBySpringCGLIB$$3ee95b8a.CGLIB$shardingDataSource$1(<generated>)
at org.apache.shardingsphere.shardingjdbc.spring.boot.SpringBootConfiguration$$EnhancerBySpringCGLIB$$3ee95b8a$$FastClassBySpringCGLIB$$df885381.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:331)
at org.apache.shardingsphere.shardingjdbc.spring.boot.SpringBootConfiguration$$EnhancerBySpringCGLIB$$3ee95b8a.shardingDataSource(<generated>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
... 138 common frames omitted
配置信息：
spring:
shardingsphere:
datasource:
names: master,log
master:
type: com.zaxxer.hikari.HikariDataSource
driverClassName: dm.jdbc.driver.DmDriver
jdbcUrl: jdbc:dm://127.0.0.1:3306/abc5.5.0?useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=Asia/Shanghai&useSSL=true&characterEncoding=UTF-8
username: abc5.5.0
password: abc5.5.0
log:
type: com.zaxxer.hikari.HikariDataSource
driverClassName: dm.jdbc.driver.DmDriver
jdbcUrl: jdbc:dm://127.0.0.1:3306/abc5.5.0?useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=Asia/Shanghai&useSSL=true&characterEncoding=UTF-8
username: abc5.5.0
password: abc5.5.0
sharding:
tables:
t_kims:
actual-data-nodes: master.t_auth_$->{0..1} #表分成两个
table-strategy:
inline:
sharding-column: user_name
algorithm-expression: t_auth_${Math.abs(user_name.hashCode()) % 2}
t_log:
actualDataNodes: log.t_log
t_log_extend:
actualDataNodes: log.t_log_extend
t_log_history:
actualDataNodes: log.t_log_history
default-data-source-name: master #默认数据源
请问是缺少什么配置吗？还是哪里的问题呢？