515 lines
47 KiB
Plaintext
515 lines
47 KiB
Plaintext
2025-01-02 23:35:18.381 [main] ERROR com.zaxxer.hikari.pool.HikariPool -
|
|
prd - Exception during pool initialization.
|
|
com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
|
|
at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:448)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
|
|
at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
|
|
at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
|
|
at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364)
|
|
at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206)
|
|
at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476)
|
|
at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561)
|
|
at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115)
|
|
at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112)
|
|
at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:159)
|
|
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:117)
|
|
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:80)
|
|
at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80)
|
|
at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67)
|
|
at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:337)
|
|
at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:86)
|
|
at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62)
|
|
at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325)
|
|
at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
|
|
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
|
|
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:89)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:151)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:145)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:76)
|
|
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.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:427)
|
|
at com.sun.proxy.$Proxy82.selectOne(Unknown Source)
|
|
at org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:160)
|
|
at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:87)
|
|
at org.apache.ibatis.binding.MapperProxy$PlainMethodInvoker.invoke(MapperProxy.java:145)
|
|
at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:86)
|
|
at com.sun.proxy.$Proxy97.getCurrentSystem(Unknown Source)
|
|
at cc.iteachyou.cms.service.impl.SystemServiceImpl.getSystem(SystemServiceImpl.java:25)
|
|
at cc.iteachyou.cms.common.WebMvcConfig.addResourceHandlers(WebMvcConfig.java:56)
|
|
at org.springframework.web.servlet.config.annotation.WebMvcConfigurerComposite.addResourceHandlers(WebMvcConfigurerComposite.java:95)
|
|
at org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration.addResourceHandlers(DelegatingWebMvcConfiguration.java:88)
|
|
at org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport.resourceHandlerMapping(WebMvcConfigurationSupport.java:597)
|
|
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)
|
|
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653)
|
|
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:638)
|
|
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.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:955)
|
|
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918)
|
|
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583)
|
|
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147)
|
|
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:734)
|
|
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408)
|
|
at org.springframework.boot.SpringApplication.run(SpringApplication.java:308)
|
|
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1306)
|
|
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1295)
|
|
at cc.iteachyou.cms.DreamerCMSApplication.main(DreamerCMSApplication.java:19)
|
|
Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
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:423)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:581)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.readServerCapabilities(NativeProtocol.java:536)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.beforeHandshake(NativeProtocol.java:423)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.connect(NativeProtocol.java:1431)
|
|
at com.mysql.cj.NativeSession.connect(NativeSession.java:133)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
|
|
... 67 common frames omitted
|
|
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
|
|
at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67)
|
|
at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81)
|
|
at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
|
|
at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:575)
|
|
... 73 common frames omitted
|
|
2025-01-02 23:35:18.443 [main] ERROR org.springframework.boot.SpringApplication -
|
|
Application run failed
|
|
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'resourceHandlerMapping' defined in class path resource [org/springframework/boot/autoconfigure/web/servlet/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.HandlerMapping]: Factory method 'resourceHandlerMapping' threw exception; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:
|
|
### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
### The error may exist in file [/Users/nova/work/wzc/河北工业/target/classes/mapping/SystemMapper.xml]
|
|
### The error may involve cc.iteachyou.cms.dao.SystemMapper.getCurrentSystem
|
|
### The error occurred while executing a query
|
|
### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:658)
|
|
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:638)
|
|
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.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:955)
|
|
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918)
|
|
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583)
|
|
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147)
|
|
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:734)
|
|
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408)
|
|
at org.springframework.boot.SpringApplication.run(SpringApplication.java:308)
|
|
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1306)
|
|
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1295)
|
|
at cc.iteachyou.cms.DreamerCMSApplication.main(DreamerCMSApplication.java:19)
|
|
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.HandlerMapping]: Factory method 'resourceHandlerMapping' threw exception; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:
|
|
### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
### The error may exist in file [/Users/nova/work/wzc/河北工业/target/classes/mapping/SystemMapper.xml]
|
|
### The error may involve cc.iteachyou.cms.dao.SystemMapper.getCurrentSystem
|
|
### The error occurred while executing a query
|
|
### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185)
|
|
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653)
|
|
... 19 common frames omitted
|
|
Caused by: org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:
|
|
### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
### The error may exist in file [/Users/nova/work/wzc/河北工业/target/classes/mapping/SystemMapper.xml]
|
|
### The error may involve cc.iteachyou.cms.dao.SystemMapper.getCurrentSystem
|
|
### The error occurred while executing a query
|
|
### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:96)
|
|
at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:441)
|
|
at com.sun.proxy.$Proxy82.selectOne(Unknown Source)
|
|
at org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:160)
|
|
at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:87)
|
|
at org.apache.ibatis.binding.MapperProxy$PlainMethodInvoker.invoke(MapperProxy.java:145)
|
|
at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:86)
|
|
at com.sun.proxy.$Proxy97.getCurrentSystem(Unknown Source)
|
|
at cc.iteachyou.cms.service.impl.SystemServiceImpl.getSystem(SystemServiceImpl.java:25)
|
|
at cc.iteachyou.cms.common.WebMvcConfig.addResourceHandlers(WebMvcConfig.java:56)
|
|
at org.springframework.web.servlet.config.annotation.WebMvcConfigurerComposite.addResourceHandlers(WebMvcConfigurerComposite.java:95)
|
|
at org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration.addResourceHandlers(DelegatingWebMvcConfiguration.java:88)
|
|
at org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport.resourceHandlerMapping(WebMvcConfigurationSupport.java:597)
|
|
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)
|
|
... 20 common frames omitted
|
|
Caused by: org.apache.ibatis.exceptions.PersistenceException:
|
|
### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
### The error may exist in file [/Users/nova/work/wzc/河北工业/target/classes/mapping/SystemMapper.xml]
|
|
### The error may involve cc.iteachyou.cms.dao.SystemMapper.getCurrentSystem
|
|
### The error occurred while executing a query
|
|
### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:153)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:145)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:76)
|
|
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.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:427)
|
|
... 36 common frames omitted
|
|
Caused by: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:83)
|
|
at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80)
|
|
at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67)
|
|
at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:337)
|
|
at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:86)
|
|
at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62)
|
|
at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325)
|
|
at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
|
|
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
|
|
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:89)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:151)
|
|
... 44 common frames omitted
|
|
Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
|
|
at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:448)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
|
|
at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
|
|
at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
|
|
at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364)
|
|
at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206)
|
|
at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476)
|
|
at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561)
|
|
at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115)
|
|
at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112)
|
|
at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:159)
|
|
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:117)
|
|
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:80)
|
|
... 54 common frames omitted
|
|
Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
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:423)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:581)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.readServerCapabilities(NativeProtocol.java:536)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.beforeHandshake(NativeProtocol.java:423)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.connect(NativeProtocol.java:1431)
|
|
at com.mysql.cj.NativeSession.connect(NativeSession.java:133)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
|
|
... 67 common frames omitted
|
|
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
|
|
at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67)
|
|
at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81)
|
|
at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
|
|
at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:575)
|
|
... 73 common frames omitted
|
|
2025-01-02 23:35:32.291 [main] ERROR com.zaxxer.hikari.pool.HikariPool -
|
|
prd - Exception during pool initialization.
|
|
com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
|
|
at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:448)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
|
|
at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
|
|
at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
|
|
at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364)
|
|
at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206)
|
|
at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476)
|
|
at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561)
|
|
at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115)
|
|
at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112)
|
|
at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:159)
|
|
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:117)
|
|
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:80)
|
|
at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80)
|
|
at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67)
|
|
at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:337)
|
|
at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:86)
|
|
at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62)
|
|
at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325)
|
|
at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
|
|
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
|
|
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:89)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:151)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:145)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:76)
|
|
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.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:427)
|
|
at com.sun.proxy.$Proxy82.selectOne(Unknown Source)
|
|
at org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:160)
|
|
at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:87)
|
|
at org.apache.ibatis.binding.MapperProxy$PlainMethodInvoker.invoke(MapperProxy.java:145)
|
|
at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:86)
|
|
at com.sun.proxy.$Proxy97.getCurrentSystem(Unknown Source)
|
|
at cc.iteachyou.cms.service.impl.SystemServiceImpl.getSystem(SystemServiceImpl.java:25)
|
|
at cc.iteachyou.cms.common.WebMvcConfig.addResourceHandlers(WebMvcConfig.java:56)
|
|
at org.springframework.web.servlet.config.annotation.WebMvcConfigurerComposite.addResourceHandlers(WebMvcConfigurerComposite.java:95)
|
|
at org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration.addResourceHandlers(DelegatingWebMvcConfiguration.java:88)
|
|
at org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport.resourceHandlerMapping(WebMvcConfigurationSupport.java:597)
|
|
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)
|
|
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653)
|
|
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:638)
|
|
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.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:955)
|
|
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918)
|
|
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583)
|
|
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147)
|
|
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:734)
|
|
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408)
|
|
at org.springframework.boot.SpringApplication.run(SpringApplication.java:308)
|
|
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1306)
|
|
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1295)
|
|
at cc.iteachyou.cms.DreamerCMSApplication.main(DreamerCMSApplication.java:19)
|
|
Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
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:423)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:581)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.readServerCapabilities(NativeProtocol.java:536)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.beforeHandshake(NativeProtocol.java:423)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.connect(NativeProtocol.java:1431)
|
|
at com.mysql.cj.NativeSession.connect(NativeSession.java:133)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
|
|
... 67 common frames omitted
|
|
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
|
|
at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67)
|
|
at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81)
|
|
at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
|
|
at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:575)
|
|
... 73 common frames omitted
|
|
2025-01-02 23:35:32.372 [main] ERROR org.springframework.boot.SpringApplication -
|
|
Application run failed
|
|
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'resourceHandlerMapping' defined in class path resource [org/springframework/boot/autoconfigure/web/servlet/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.HandlerMapping]: Factory method 'resourceHandlerMapping' threw exception; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:
|
|
### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
### The error may exist in file [/Users/nova/work/wzc/河北工业/target/classes/mapping/SystemMapper.xml]
|
|
### The error may involve cc.iteachyou.cms.dao.SystemMapper.getCurrentSystem
|
|
### The error occurred while executing a query
|
|
### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:658)
|
|
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:638)
|
|
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.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:955)
|
|
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918)
|
|
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583)
|
|
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147)
|
|
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:734)
|
|
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408)
|
|
at org.springframework.boot.SpringApplication.run(SpringApplication.java:308)
|
|
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1306)
|
|
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1295)
|
|
at cc.iteachyou.cms.DreamerCMSApplication.main(DreamerCMSApplication.java:19)
|
|
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.HandlerMapping]: Factory method 'resourceHandlerMapping' threw exception; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:
|
|
### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
### The error may exist in file [/Users/nova/work/wzc/河北工业/target/classes/mapping/SystemMapper.xml]
|
|
### The error may involve cc.iteachyou.cms.dao.SystemMapper.getCurrentSystem
|
|
### The error occurred while executing a query
|
|
### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185)
|
|
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653)
|
|
... 19 common frames omitted
|
|
Caused by: org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:
|
|
### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
### The error may exist in file [/Users/nova/work/wzc/河北工业/target/classes/mapping/SystemMapper.xml]
|
|
### The error may involve cc.iteachyou.cms.dao.SystemMapper.getCurrentSystem
|
|
### The error occurred while executing a query
|
|
### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:96)
|
|
at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:441)
|
|
at com.sun.proxy.$Proxy82.selectOne(Unknown Source)
|
|
at org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:160)
|
|
at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:87)
|
|
at org.apache.ibatis.binding.MapperProxy$PlainMethodInvoker.invoke(MapperProxy.java:145)
|
|
at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:86)
|
|
at com.sun.proxy.$Proxy97.getCurrentSystem(Unknown Source)
|
|
at cc.iteachyou.cms.service.impl.SystemServiceImpl.getSystem(SystemServiceImpl.java:25)
|
|
at cc.iteachyou.cms.common.WebMvcConfig.addResourceHandlers(WebMvcConfig.java:56)
|
|
at org.springframework.web.servlet.config.annotation.WebMvcConfigurerComposite.addResourceHandlers(WebMvcConfigurerComposite.java:95)
|
|
at org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration.addResourceHandlers(DelegatingWebMvcConfiguration.java:88)
|
|
at org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport.resourceHandlerMapping(WebMvcConfigurationSupport.java:597)
|
|
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)
|
|
... 20 common frames omitted
|
|
Caused by: org.apache.ibatis.exceptions.PersistenceException:
|
|
### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
### The error may exist in file [/Users/nova/work/wzc/河北工业/target/classes/mapping/SystemMapper.xml]
|
|
### The error may involve cc.iteachyou.cms.dao.SystemMapper.getCurrentSystem
|
|
### The error occurred while executing a query
|
|
### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:153)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:145)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:76)
|
|
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.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:427)
|
|
... 36 common frames omitted
|
|
Caused by: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:83)
|
|
at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80)
|
|
at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67)
|
|
at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:337)
|
|
at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:86)
|
|
at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62)
|
|
at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325)
|
|
at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
|
|
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
|
|
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:89)
|
|
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:151)
|
|
... 44 common frames omitted
|
|
Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
|
|
at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:448)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
|
|
at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
|
|
at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
|
|
at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364)
|
|
at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206)
|
|
at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476)
|
|
at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561)
|
|
at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115)
|
|
at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112)
|
|
at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:159)
|
|
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:117)
|
|
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:80)
|
|
... 54 common frames omitted
|
|
Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
|
|
|
|
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
|
|
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:423)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
|
|
at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:581)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.readServerCapabilities(NativeProtocol.java:536)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.beforeHandshake(NativeProtocol.java:423)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.connect(NativeProtocol.java:1431)
|
|
at com.mysql.cj.NativeSession.connect(NativeSession.java:133)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
|
|
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
|
|
... 67 common frames omitted
|
|
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
|
|
at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67)
|
|
at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81)
|
|
at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
|
|
at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
|
|
at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:575)
|
|
... 73 common frames omitted
|