[英]SpringBoot - Flyway - JPA integration — Error creating bean with name 'flywayInitializer' - Unknown table 'events' in information_schema
I am integrating my Spring Boot Application
with Flyway
using JPA
and MySql
as database. 我正在使用JPA
和MySql
作为数据库将Spring Boot Application
与Flyway
集成。
Git Source - https://github.com/codethinker09/codeExamples.git Git源-https: //github.com/codethinker09/codeExamples.git
Project - flywaydemo 项目-flywaydemo
application.properties application.properties
spring.datasource.url=jdbc:mysql://localhost:3306/spring-jpa-flyway?autoReconnect=true&zeroDateTimeBehavior=convertToNull
spring.jpa.hibernate.ddl-auto=validate
spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.MySQL5Dialect
spring.datasource.username = root
spring.datasource.password = root123
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
flyway.password = root123
flyway.url= jdbc:mysql://localhost:3306/spring-flyway?autoReconnect=true&zeroDateTimeBehavior=convertToNull
flyway.user = root
flyway.enabled=true
gradle 摇动
buildscript {
ext {
springBootVersion = '1.5.10.RELEASE'
}
repositories {
mavenCentral()
}
dependencies {
classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}")
}
}
apply plugin: 'java'
apply plugin: 'eclipse'
apply plugin: 'org.springframework.boot'
group = 'com.boot.flyway'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = 1.8
repositories {
mavenCentral()
}
dependencies {
compile('org.springframework.boot:spring-boot-starter-data-jpa')
compile('org.springframework.boot:spring-boot-starter-data-rest')
compile('org.springframework.boot:spring-boot-starter-web')
compile('org.flywaydb:flyway-core')
runtime('mysql:mysql-connector-java')
testCompile('org.springframework.boot:spring-boot-starter-test')
}
i have already created 2 database manually in my MySql Db table snapshot - 我已经在MySql Db表快照中手动创建了2个数据库-
Exception 例外
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flywayInitializer' defined in class path resource [org/springframework/boot/autoconfigure/flyway/FlywayAutoConfiguration$FlywayConfiguration.class]: Invocation of init method failed; nested exception is org.flywa
ydb.core.api.FlywayException: Unable to check whether schema `spring-flyway` is empty
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1628) ~[spring-beans-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555) ~[spring-beans-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483) ~[spring-beans-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) ~[spring-beans-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) ~[spring-beans-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) ~[spring-beans-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) ~[spring-beans-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:296) ~[spring-beans-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) ~[spring-beans-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1080) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:857) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122) ~[spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693) [spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360) [spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:303) [spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1118) [spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1107) [spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE]
at com.boot.flyway.flywaydemo.FlywaydemoApplication.main(FlywaydemoApplication.java:10) [main/:na]
Caused by: org.flywaydb.core.api.FlywayException: Unable to check whether schema `spring-flyway` is empty
at org.flywaydb.core.internal.dbsupport.Schema.empty(Schema.java:95) ~[flyway-core-3.2.1.jar:na]
at org.flywaydb.core.Flyway$1.execute(Flyway.java:1021) ~[flyway-core-3.2.1.jar:na]
at org.flywaydb.core.Flyway$1.execute(Flyway.java:1006) ~[flyway-core-3.2.1.jar:na]
at org.flywaydb.core.Flyway.execute(Flyway.java:1418) ~[flyway-core-3.2.1.jar:na]
at org.flywaydb.core.Flyway.migrate(Flyway.java:1006) ~[flyway-core-3.2.1.jar:na]
at org.springframework.boot.autoconfigure.flyway.FlywayMigrationInitializer.afterPropertiesSet(FlywayMigrationInitializer.java:66) ~[spring-boot-autoconfigure-1.5.10.RELEASE.jar:1.5.10.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1687) ~[spring-beans-4.3.14.RELEASE.jar:4.3.14.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1624) ~[spring-beans-4.3.14.RELEASE.jar:4.3.14.RELEASE]
... 18 common frames omitted
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown table 'events' in information_schema
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.8.0_121]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[na:1.8.0_121]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:1.8.0_121]
at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[na:1.8.0_121]
at com.mysql.jdbc.Util.handleNewInstance(Util.java:425) ~[mysql-connector-java-5.1.45.jar:5.1.45]
at com.mysql.jdbc.Util.getInstance(Util.java:408) ~[mysql-connector-java-5.1.45.jar:5.1.45]
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:944) ~[mysql-connector-java-5.1.45.jar:5.1.45]
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3973) ~[mysql-connector-java-5.1.45.jar:5.1.45]
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3909) ~[mysql-connector-java-5.1.45.jar:5.1.45]
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2527) ~[mysql-connector-java-5.1.45.jar:5.1.45]
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2680) ~[mysql-connector-java-5.1.45.jar:5.1.45]
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2484) ~[mysql-connector-java-5.1.45.jar:5.1.45]
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1858) ~[mysql-connector-java-5.1.45.jar:5.1.45]
at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1966) ~[mysql-connector-java-5.1.45.jar:5.1.45]
at org.flywaydb.core.internal.dbsupport.JdbcTemplate.queryForInt(JdbcTemplate.java:156) ~[flyway-core-3.2.1.jar:na]
at org.flywaydb.core.internal.dbsupport.mysql.MySQLSchema.doEmpty(MySQLSchema.java:49) ~[flyway-core-3.2.1.jar:na]
at org.flywaydb.core.internal.dbsupport.Schema.empty(Schema.java:93) ~[flyway-core-3.2.1.jar:na]
... 25 common frames omitted
I am not able to resolve this exception, search everywhere. 我无法解决此异常,请到处搜索。 Am i missing any configuration related to Flyway. 我是否缺少与Flyway相关的任何配置。
You are using mysql-connector
newer than your MySQL server and the connector expects it to have the Events feature introduced in MySQL 5.1 . 您使用的mysql-connector
比MySQL服务器更新,连接器希望它具有MySQL 5.1中引入的Events功能。 That's why it cannot find the events
table: 这就是为什么它找不到events
表的原因:
Unknown table 'events' in information_schema
You should probably upgrade your MySQL server (version 5.0 is very old). 您可能应该升级MySQL服务器(5.0版本非常旧)。 As Axel Fontaine mentioned in his answer, Flyway requires MySQL 5.1 or newer. 正如Axel Fontaine在回答中提到的那样,Flyway需要MySQL 5.1或更高版本。
如Flyway网站上所述 ,Flyway仅支持MySQL 5.1和更高版本。
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