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我使用 Controller 、服务、存储库和 bean 配置类创建 Web 项目,为了创建 DataSource
我使用 Hikari
,但是当我运行项目时出现异常 Caused by: java.sql.SQLException: Connection.isValid() is not support, 配置连接测试查询。
pom.xml
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>4.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>4.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>9.1-901-1.jdbc4</version>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-all</artifactId>
<version>2.0.2-beta</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>4.3.11.Final</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>4.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>1.1.0.Final</version>
</dependency>
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>1.8.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>5.0.0.Final</version>
</dependency>
<dependency>
<groupId>com.zaxxer</groupId>
<artifactId>HikariCP</artifactId>
<version>2.4.1</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>4.2.0.RELEASE</version>
</dependency>
配置文件
@Configuration
@EnableJpaRepositories(basePackages = {"repositories"},
entityManagerFactoryRef = "entityManagerFactory",
transactionManagerRef = "transactionManager")
@EnableTransactionManagement
@PropertySource("classpath:app.properties")
public class AppConfig {
public AppConfig() {
}
/**
* The method that configures the datasource bean
* */
@Resource
private Environment env;
@Bean(destroyMethod = "close")
DataSource dataSource() {
HikariConfig dataSourceConfig = new HikariConfig();
dataSourceConfig.setJdbcUrl(env.getRequiredProperty("db.url"));
dataSourceConfig.setDriverClassName(env.getRequiredProperty("db.driver"));
dataSourceConfig.setUsername(env.getRequiredProperty("db.username"));
dataSourceConfig.setPassword(env.getRequiredProperty("db.password"));
return new HikariDataSource(dataSourceConfig);
}
/**
* The method that configures the entity manager factory
* */
@Bean
LocalContainerEntityManagerFactoryBean entityManagerFactory(DataSource dataSource, Environment env) {
LocalContainerEntityManagerFactoryBean entityManagerFactoryBean = new LocalContainerEntityManagerFactoryBean();
entityManagerFactoryBean.setDataSource(dataSource);
entityManagerFactoryBean.setJpaVendorAdapter(new HibernateJpaVendorAdapter());
entityManagerFactoryBean.setPackagesToScan("entity");
Properties jpaProperties = new Properties();
jpaProperties.put("hibernate.dialect", env.getRequiredProperty("hibernate.dialect"));
jpaProperties.put("hibernate.hbm2ddl.auto", env.getRequiredProperty("hibernate.hbm2ddl.auto"));
jpaProperties.put("hibernate.show_sql", env.getRequiredProperty("hibernate.show_sql"));
jpaProperties.put("hibernate.format_sql", env.getRequiredProperty("hibernate.format_sql"));
entityManagerFactoryBean.setJpaProperties(jpaProperties);
return entityManagerFactoryBean;
}
/**
* The method that configures the transaction manager
* */
@Bean
JpaTransactionManager transactionManager(EntityManagerFactory entityManagerFactory) {
JpaTransactionManager transactionManager = new JpaTransactionManager();
transactionManager.setEntityManagerFactory(entityManagerFactory);
return transactionManager;
}
}
服务
public class PupilServiceImpl implements PupilService {
private ApplicationContext context;
private PupilRepositories pupilRepositories;
public PupilServiceImpl() {
if (context == null){
context = new AnnotationConfigApplicationContext(AppConfig.class);
System.out.println("enter & create new context");
}
if (pupilRepositories == null){
pupilRepositories = context.getBean(PupilRepositories.class);
}
}
public void getCount() {
System.out.println(pupilRepositories.count());
}
}
堆栈跟踪
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'pupilController': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private service.PupilService controller.PupilController.pupilService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'pupilServiceImpl' defined in file [/opt/tomcat/apache-tomcat-8.0.24/webapps/ROOT/WEB-INF/classes/service/implement/PupilServiceImpl.class]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [service.implement.PupilServiceImpl]: Constructor threw exception; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'entityManagerFactory' defined in configuration.AppConfig: Unsatisfied dependency expressed through constructor argument with index 0 of type [javax.sql.DataSource]: : Error creating bean with name 'dataSource' defined in configuration.AppConfig: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'dataSource' threw exception; nested exception is com.zaxxer.hikari.pool.PoolInitializationException: Exception during pool initialization: Connection.isValid() is not supported, configure connection test query.; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in configuration.AppConfig: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'dataSource' threw exception; nested exception is com.zaxxer.hikari.pool.PoolInitializationException: Exception during pool initialization: Connection.isValid() is not supported, configure connection test query.
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:334)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1214)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:543)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:305)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:301)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:196)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:772)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:834)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:537)
at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:446)
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:328)
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:107)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4729)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5167)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:717)
at org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1648)
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:497)
at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)
at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:463)
at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:413)
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:497)
at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)
at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1471)
at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76)
at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1312)
at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1404)
at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:832)
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:497)
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:323)
at sun.rmi.transport.Transport$1.run(Transport.java:200)
at sun.rmi.transport.Transport$1.run(Transport.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.Transport.serviceCall(Transport.java:196)
at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$79(TCPTransport.java:683)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: private service.PupilService controller.PupilController.pupilService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'pupilServiceImpl' defined in file [/opt/tomcat/apache-tomcat-8.0.24/webapps/ROOT/WEB-INF/classes/service/implement/PupilServiceImpl.class]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [service.implement.PupilServiceImpl]: Constructor threw exception; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'entityManagerFactory' defined in configuration.AppConfig: Unsatisfied dependency expressed through constructor argument with index 0 of type [javax.sql.DataSource]: : Error creating bean with name 'dataSource' defined in configuration.AppConfig: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'dataSource' threw exception; nested exception is com.zaxxer.hikari.pool.PoolInitializationException: Exception during pool initialization: Connection.isValid() is not supported, configure connection test query.; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in configuration.AppConfig: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'dataSource' threw exception; nested exception is com.zaxxer.hikari.pool.PoolInitializationException: Exception during pool initialization: Connection.isValid() is not supported, configure connection test query.
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:571)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:331)
... 58 more
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'pupilServiceImpl' defined in file [/opt/tomcat/apache-tomcat-8.0.24/webapps/ROOT/WEB-INF/classes/service/implement/PupilServiceImpl.class]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [service.implement.PupilServiceImpl]: Constructor threw exception; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'entityManagerFactory' defined in configuration.AppConfig: Unsatisfied dependency expressed through constructor argument with index 0 of type [javax.sql.DataSource]: : Error creating bean with name 'dataSource' defined in configuration.AppConfig: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'dataSource' threw exception; nested exception is com.zaxxer.hikari.pool.PoolInitializationException: Exception during pool initialization: Connection.isValid() is not supported, configure connection test query.; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in configuration.AppConfig: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'dataSource' threw exception; nested exception is com.zaxxer.hikari.pool.PoolInitializationException: Exception during pool initialization: Connection.isValid() is not supported, configure connection test query.
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1105)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1050)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:305)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:301)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:196)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1145)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1069)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:967)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:543)
... 60 more
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [service.implement.PupilServiceImpl]: Constructor threw exception; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'entityManagerFactory' defined in configuration.AppConfig: Unsatisfied dependency expressed through constructor argument with index 0 of type [javax.sql.DataSource]: : Error creating bean with name 'dataSource' defined in configuration.AppConfig: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'dataSource' threw exception; nested exception is com.zaxxer.hikari.pool.PoolInitializationException: Exception during pool initialization: Connection.isValid() is not supported, configure connection test query.; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in configuration.AppConfig: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'dataSource' threw exception; nested exception is com.zaxxer.hikari.pool.PoolInitializationException: Exception during pool initialization: Connection.isValid() is not supported, configure connection test query.
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:163)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:89)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1098)
... 71 more
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'entityManagerFactory' defined in configuration.AppConfig: Unsatisfied dependency expressed through constructor argument with index 0 of type [javax.sql.DataSource]: : Error creating bean with name 'dataSource' defined in configuration.AppConfig: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'dataSource' threw exception; nested exception is com.zaxxer.hikari.pool.PoolInitializationException: Exception during pool initialization: Connection.isValid() is not supported, configure connection test query.; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in configuration.AppConfig: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'dataSource' threw exception; nested exception is com.zaxxer.hikari.pool.PoolInitializationException: Exception during pool initialization: Connection.isValid() is not supported, configure connection test query.
at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:749)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:464)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1123)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1018)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:305)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:301)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:196)
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1045)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:824)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:537)
at org.springframework.context.annotation.AnnotationConfigApplicationContext.<init>(AnnotationConfigApplicationContext.java:84)
at service.implement.PupilServiceImpl.<init>(PupilServiceImpl.java:25)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:147)
... 73 more
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in configuration.AppConfig: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'dataSource' threw exception; nested exception is com.zaxxer.hikari.pool.PoolInitializationException: Exception during pool initialization: Connection.isValid() is not supported, configure connection test query.
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:599)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1123)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1018)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:305)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:301)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:196)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1145)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1069)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:967)
at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:813)
at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741)
... 92 more
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'dataSource' threw exception; nested exception is com.zaxxer.hikari.pool.PoolInitializationException: Exception during pool initialization: Connection.isValid() is not supported, configure connection test query.
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:189)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588)
... 105 more
Caused by: com.zaxxer.hikari.pool.PoolInitializationException: Exception during pool initialization: Connection.isValid() is not supported, configure connection test query.
at com.zaxxer.hikari.pool.HikariPool.initializeConnections(HikariPool.java:581)
at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:152)
at com.zaxxer.hikari.HikariDataSource.<init>(HikariDataSource.java:73)
at configuration.AppConfig.dataSource(AppConfig.java:47)
at configuration.AppConfig$$EnhancerBySpringCGLIB$$3b19a140.CGLIB$dataSource$1(<generated>)
at configuration.AppConfig$$EnhancerBySpringCGLIB$$3b19a140$$FastClassBySpringCGLIB$$78fb1fd1.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:318)
at configuration.AppConfig$$EnhancerBySpringCGLIB$$3b19a140.dataSource(<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:497)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162)
... 106 more
Caused by: java.sql.SQLException: Connection.isValid() is not supported, configure connection test query.
at com.zaxxer.hikari.pool.PoolElf.setupConnection(PoolElf.java:178)
at com.zaxxer.hikari.pool.HikariPool.addConnection(HikariPool.java:497)
at com.zaxxer.hikari.pool.HikariPool.initializeConnections(HikariPool.java:565)
... 119 more
最佳答案
您收到异常的原因是 isValid
未在 postgres 9.1-901-1.jdbc4
jar 文件中实现。
这个问题有两种解决方案
9.3-1102-jdbc41
,它具有 isValid
方法实现。或者
dataSourceConfig.setConnectionTestQuery("Select 1") 设置连接测试查询
希望这有帮助!!!
关于java - Spring 数据和 Hikari SQLException,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/32360105/
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我观察到两种方法的结果不同。为什么是这样?我知道 lm 上发生了什么,但无法弄清楚 tslm 上发生了什么。 > library(forecast) > set.seed(2) > tts lm(t
我不确定为什么会这样!我有一个由 spring data elasticsearch 和 spring data jpa 使用的类,但是当我尝试运行我的应用程序时出现错误。 Error creatin
在 this vega 图表,如果我下载并转换 flare-dependencies.json使用以下 jq 到 csv命令, jq -r '(map(keys) | add | unique) as
我正在提交一个项目,我必须在其中创建一个带有表的 mysql 数据库。一切都在我这边进行,所以我只想检查如何将我所有的压缩文件发送给使用不同计算机的人。基本上,我如何为另一台计算机创建我的数据库文件,
我有一个应用程序可以将文本文件写入内部存储。我想仔细看看我的电脑。 我运行了 Toast.makeText 来显示路径,它说:/数据/数据/我的包 但是当我转到 Android Studio 的 An
我喜欢使用 Genymotion 模拟器以如此出色的速度加载 Android。它有非常好的速度,但仍然有一些不稳定的性能。 如何从 Eclipse 中的文件资源管理器访问 Genymotion 模拟器
我需要更改 Silverlight 中文本框的格式。数据通过 MVVM 绑定(bind)。 例如,有一个 int 属性,我将 1 添加到 setter 中的值并调用 OnPropertyChanged
我想向 Youtube Data API 提出请求,但我不需要访问任何用户信息。我只想浏览公共(public)视频并根据搜索词显示视频。 我可以在未经授权的情况下这样做吗? 最佳答案 YouTube
我已经设置了一个 Twilio 应用程序,我想向人们发送更新,但我不想回复单个文本。我只是想让他们在有问题时打电话。我一切正常,但我想在发送文本时显示传入文本,以确保我不会错过任何问题。我正在使用 p
我有一个带有表单的网站(目前它是纯 HTML,但我们正在切换到 JQuery)。流程是这样的: 接受用户的输入 --- 5 个整数 通过 REST 调用网络服务 在服务器端运行一些计算...并生成一个
假设我们有一个名为 configuration.js 的文件,当我们查看内部时,我们会看到: 'use strict'; var profile = { "project": "%Projec
这部分是对 Previous Question 的扩展我的: 我现在可以从我的 CI Controller 成功返回 JSON 数据,它返回: {"results":[{"id":"1","Sourc
有什么有效的方法可以删除 ios 中 CBL 的所有文档存储?我对此有疑问,或者,如果有人知道如何从本质上使该应用程序像刚刚安装一样,那也会非常有帮助。我们正在努力确保我们的注销实际上将应用程序设置为
我有一个 Rails 应用程序,它与其他 Rails 应用程序通信以进行数据插入。我使用 jQuery $.post 方法进行数据插入。对于插入,我的其他 Rails 应用程序显示 200 OK。但在
我正在为服务于发布请求的 API 调用运行单元测试。我正在传递请求正文,并且必须将响应作为帐户数据返回。但我只收到断言错误 注意:数据是从 Azure 中获取的 spec.js const accou
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