. ____ _ __ _ _
/\ / ' __ _ () __ __ _ \ \ \
( ( )__ | '_ | '| | ' / ` | \ \ \
\/ )| |)| | | | | || (| | ) ) ) )
' || .__|| ||| |_, | / / / /
=========||==============|/=////
:: Spring Boot :: (v2.4.2)

2023-09-27 19:54:26.542 INFO 13612 --- [ main] o.f.c.internal.license.VersionPrinter : Flyway Community Edition 7.1.1 by Redgate
2023-09-27 19:54:26.737 WARN 13612 --- [kground-preinit] o.s.h.c.j.Jackson2ObjectMapperBuilder : For Jackson Kotlin classes support please add "com.fasterxml.jackson.module:jackson-module-kotlin" to the classpath
2023-09-27 19:54:30.693 ERROR 13612 --- [ main] c.s.r.k.db.flyway.FlywayInitListener : flyway初始化失败

org.flywaydb.core.internal.exception.FlywaySqlException:
Unable to obtain connection from database: Could not create connection to database server. Attempted reconnect 3 times. Giving up.

SQL State : 08001
Error Code : 0
Message : Could not create connection to database server. Attempted reconnect 3 times. Giving up.

at org.flywaydb.core.internal.jdbc.JdbcUtils.openConnection(JdbcUtils.java:66)
at org.flywaydb.core.internal.jdbc.JdbcConnectionFactory.<init>(JdbcConnectionFactory.java:69)
at org.flywaydb.core.Flyway.execute(Flyway.java:475)
at org.flywaydb.core.Flyway.migrate(Flyway.java:164)
at cn.stylefeng.roses.kernel.db.flyway.FlywayInitListener.eventCallback(FlywayInitListener.java:152)
at cn.stylefeng.roses.kernel.rule.listener.ContextInitializedListener.onApplicationEvent(ContextInitializedListener.java:53)
at cn.stylefeng.roses.kernel.rule.listener.ContextInitializedListener.onApplicationEvent(ContextInitializedListener.java:40)
at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:176)
at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:169)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:143)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:131)
at org.springframework.boot.context.event.EventPublishingRunListener.contextPrepared(EventPublishingRunListener.java:89)
at org.springframework.boot.SpringApplicationRunListeners.lambda$contextPrepared$3(SpringApplicationRunListeners.java:67)
at java.util.ArrayList.forEach(ArrayList.java:1257)
at org.springframework.boot.SpringApplicationRunListeners.doWithListeners(SpringApplicationRunListeners.java:117)
at org.springframework.boot.SpringApplicationRunListeners.doWithListeners(SpringApplicationRunListeners.java:111)
at org.springframework.boot.SpringApplicationRunListeners.contextPrepared(SpringApplicationRunListeners.java:67)
at org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:391)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:325)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1311)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1300)
at cn.stylefeng.guns.GunsApplication.main(GunsApplication.java:20)

Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:906)
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:831)
at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:456)
at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:197)
at java.sql.DriverManager.getConnection(DriverManager.java:664)
at java.sql.DriverManager.getConnection(DriverManager.java:208)
at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriverManager(DriverManagerDataSource.java:155)
at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriver(DriverManagerDataSource.java:146)
at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnectionFromDriver(AbstractDriverBasedDataSource.java:205)
at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnection(AbstractDriverBasedDataSource.java:169)
at org.flywaydb.core.internal.jdbc.JdbcUtils.openConnection(JdbcUtils.java:57)
... 21 common frames omitted
Caused by: com.mysql.cj.exceptions.CJException: Access denied for user 'root'@'localhost' (using password: YES)
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.createException(ExceptionFactory.java:129)
at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:786)
at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:711)
at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:679)
at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:128)
at com.mysql.cj.protocol.a.NativeAuthenticationProvider.proceedHandshakeWithPluggableAuthentication(NativeAuthenticationProvider.java:466)
at com.mysql.cj.protocol.a.NativeAuthenticationProvider.connect(NativeAuthenticationProvider.java:171)
at com.mysql.cj.protocol.a.NativeProtocol.connect(NativeProtocol.java:1342)
at com.mysql.cj.NativeSession.connect(NativeSession.java:157)
at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:850)
... 32 common frames omitted

2023-09-27 19:54:30.718 ERROR 13612 --- [ main] o.s.boot.SpringApplication : Application run failed

cn.stylefeng.roses.kernel.db.api.exception.DaoException: 脚本错误，flyway执行迁移异常，具体原因：
Unable to obtain connection from database: Could not create connection to database server. Attempted reconnect 3 times. Giving up.

SQL State : 08001
Error Code : 0
Message : Could not create connection to database server. Attempted reconnect 3 times. Giving up.

at cn.stylefeng.roses.kernel.db.flyway.FlywayInitListener.eventCallback(FlywayInitListener.java:156)
at cn.stylefeng.roses.kernel.rule.listener.ContextInitializedListener.onApplicationEvent(ContextInitializedListener.java:53)
at cn.stylefeng.roses.kernel.rule.listener.ContextInitializedListener.onApplicationEvent(ContextInitializedListener.java:40)
at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:176)
at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:169)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:143)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:131)
at org.springframework.boot.context.event.EventPublishingRunListener.contextPrepared(EventPublishingRunListener.java:89)
at org.springframework.boot.SpringApplicationRunListeners.lambda$contextPrepared$3(SpringApplicationRunListeners.java:67)
at java.util.ArrayList.forEach(ArrayList.java:1257)
at org.springframework.boot.SpringApplicationRunListeners.doWithListeners(SpringApplicationRunListeners.java:117)
at org.springframework.boot.SpringApplicationRunListeners.doWithListeners(SpringApplicationRunListeners.java:111)
at org.springframework.boot.SpringApplicationRunListeners.contextPrepared(SpringApplicationRunListeners.java:67)
at org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:391)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:325)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1311)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1300)
at cn.stylefeng.guns.GunsApplication.main(GunsApplication.java:20)