boot商业版集成shardingsphrere后 启动报错。提示与flowable冲突

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kingjm
kingjm 剑圣 2021-09-14 17:46

一、该问题的重现步骤是什么?

  1.   集成shardingsphrere后 启动报错。提示与flowable冲突 ,  请问有什么解决办法么? 

  2.   集成shardingsphrere主要是为了解决数据库大数据时的性能问题,针对次问题,作者能推荐一些解决方案么?


二、你期待的结果是什么?实际看到的又是什么?

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三、你正在使用的是什么产品,什么版本?在什么操作系统上?

Blade-Boot商业版


四、请提供详细的错误堆栈信息,这很重要。

2021-09-14 17:25:44.796 ERROR 5359 --- [           main] o.s.boot.SpringApplication               : Application run failed

org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'workController' defined in file [/Users/king/Documents/lstxProjects/BladeX-Boot/target/classes/org/springblade/flow/business/controller/WorkController.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'taskServiceBean' defined in class path resource [org/flowable/spring/boot/ProcessEngineServicesAutoConfiguration.class]: Unsatisfied dependency expressed through method 'taskServiceBean' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'processEngine' defined in class path resource [org/flowable/spring/boot/ProcessEngineServicesAutoConfiguration$AlreadyInitializedAppEngineConfiguration.class]: Unsatisfied dependency expressed through method 'processEngine' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowableAppEngine': FactoryBean threw exception on object creation; nested exception is org.apache.ibatis.exceptions.PersistenceException: 

### Error querying database.  Cause: java.lang.NullPointerException

### The error may exist in org/flowable/db/mapping/entity/Property.xml

### The error may involve defaultParameterMap

### The error occurred while setting parameters

### SQL: select VALUE_ from ACT_GE_PROPERTY where NAME_ = 'schema.version'

### Cause: java.lang.NullPointerException

at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:799)

at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:228)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1361)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1208)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:556)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:516)

at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:324)

at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)

at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:322)

at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)

at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:897)

at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:879)

at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:551)

at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:143)

at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:755)

at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747)

at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:402)

at org.springframework.boot.SpringApplication.run(SpringApplication.java:312)

at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:140)

at org.springblade.core.launch.BladeApplication.run(BladeApplication.java:50)

at org.springblade.Application.main(Application.java:34)


五、若有更多详细信息,请在下面提供。

1条回答
  •  admin
    admin (最佳回答者)
    2021-09-16 11:50

    这个暂时还没有集成过,所以还没法给出准确的解决方案。

    不过我记得sharding有proxy方案,把数据库连接代理后会返回一个新的地址,把这个新的地址配置到工程,就可以像使用原生的数据库一样操作了,代码几乎不需要做出改变

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