上周我说:“让我们试试WildFly 10吧!”在完成了基本配置和HelloWorld之后,我想看看持久性是如何工作的。我的老ABC有一个JPA模块,Hibernate和SQLite一起使用。我设置了net.kemitix提供的方言。
因此,我在POM文件中设置了它的依赖项:
<dependency>
<groupId>net.kemitix</groupId>
<artifactId>sqlite-dialect</artifactId>
<version>0.1.0</version>
</dependency>经过包装,耳朵看起来是这样的:
ABC_Ear-0.0.1-SNAPSHOT.ear
lib
ABC_Jpa-0.0.1-SNAPSHOT.jar
sqlite-dialect-0.1.0.jar
sqlite-jdbc-3.8.11.2.jarpersistence.xml:
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
<persistence-unit name="ABC_Jpa" transaction-type="JTA">
<class>abc.jpa.User</class>
<class>abc.jpa.Group</class>
<properties>
<property name="javax.persistence.jdbc.url" value="jdbc:sqlite:C:/sqlite/ABC.db"/>
<property name="javax.persistence.jdbc.driver" value="org.sqlite.JDBC"/>
<property name="jboss.entity.manager.factory.jndi.name" value="java:jboss/AbcEntityManagerFactory" />
<property name="jboss.entity.manager.jndi.name" value="java:/AbcEntityManager"/>
<property name="hibernate.dialect" value="org.hibernate.dialect.SQLiteDialect"/>
<property name="hibernate.show_sql" value="true"/>
<property name="hibernate.hbm2ddl.auto" value="create"/>
</properties>
</persistence-unit>
</persistence>在部署过程中,会发生以下异常:
INFO [org.jboss.as.jpa] (ServerService Thread Pool -- 67) WFLYJPA0010: Starting Persistence Unit (phase 2 of 2) Service 'ABC_Jpa-0.0.1-SNAPSHOT.jar#ABC_Jpa'
WARN [org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator] (ServerService Thread Pool -- 67) HHH000342: Could not obtain connection to query metadata : Unable to resolve name [org.hibernate.dialect.SQLiteDialect] as strategy [org.hibernate.dialect.Dialect]
ERROR [org.jboss.msc.service.fail] (ServerService Thread Pool -- 67) MSC000001: Failed to start service jboss.persistenceunit."ABC_Jpa-0.0.1-SNAPSHOT.jar#ABC_Jpa": org.jboss.msc.service.StartException in service jboss.persistenceunit."ABC_Jpa-0.0.1-SNAPSHOT.jar#ABC_Jpa": org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment]
at org.jboss.as.jpa.service.PersistenceUnitServiceImpl$1$1.run(PersistenceUnitServiceImpl.java:172)
at org.jboss.as.jpa.service.PersistenceUnitServiceImpl$1$1.run(PersistenceUnitServiceImpl.java:117)
at org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:667)
at org.jboss.as.jpa.service.PersistenceUnitServiceImpl$1.run(PersistenceUnitServiceImpl.java:182)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
at org.jboss.threads.JBossThread.run(JBossThread.java:320)
Caused by: org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment]
at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:244)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:208)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:189)
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:51)
at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:94)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:217)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:189)
at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.handleTypes(MetadataBuildingProcess.java:352)
at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.complete(MetadataBuildingProcess.java:111)
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.metadata(EntityManagerFactoryBuilderImpl.java:847)
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:874)
at org.jboss.as.jpa.hibernate5.TwoPhaseBootstrapImpl.build(TwoPhaseBootstrapImpl.java:44)
at org.jboss.as.jpa.service.PersistenceUnitServiceImpl$1$1.run(PersistenceUnitServiceImpl.java:154)
... 7 more
Caused by: org.hibernate.boot.registry.selector.spi.StrategySelectionException: Unable to resolve name [org.hibernate.dialect.SQLiteDialect] as strategy [org.hibernate.dialect.Dialect]我还试图加载包含方言的JAR和驱动程序本身,但结果是相同的:
C:\wildfly-10.0.0.Final\modules\system\layers\base\org\xerial\sqlite-jdbc\main\module.xml
<module xmlns="urn:jboss:module:1.3" name="org.xerial.sqlite-jdbc">
<resources>
<resource-root path="sqlite-dialect-0.1.0.jar"/>
<resource-root path="sqlite-jdbc-3.8.11.2.jar"/>
</resources>
<dependencies>
<module name="javax.api"/>
<module name="javax.transaction.api"/>
</dependencies>
</module>有人能解决这个问题吗?同时,我将重读WildFly文档中的相关章节:-)
谨致问候,Kérdez sk dőIndián
发布于 2021-01-09 19:38:42
论误差
无法解析名称org.hibernate.dialect.SQLiteDialect
我通过对int application.properties的任何更改来解决这个问题:
# for sqlite3
spring.datasource.url=jdbc:sqlite:test_db
spring.datasource.driver-class-name=org.sqlite.JDBC
# old wrond value
#spring.jpa.database-platform=org.hibernate.dialect.SQLiteDialect
# nedd value
spring.jpa.database-platform=org.sqlite.hibernate.dialect.SQLiteDialectPom.xml中的这个块:
<dependency>
<groupId>com.github.gwenn</groupId>
<artifactId>sqlite-dialect</artifactId>
<version>0.1.1</version>
</dependency>
<dependency>
<groupId>org.xerial</groupId>
<artifactId>sqlite-jdbc</artifactId>
<version>3.30.1</version>
</dependency>发布于 2018-01-25 10:40:11
Hibernate对SQLite的支持已经停止,您可以通过包含外部依赖来修复这个问题。
在gradle.build文件中添加这一行。
repositories {
mavenCentral()
maven { url 'https://mvnrepository.com/artifact/net.kemitix/sqlite-dialect'}
}和
compile group: 'net.kemitix', name: 'sqlite-dialect', version: '0.1.0'然后,将属性设置为spring.jpa.database-platform:org.hibernate.dialect.SQLiteDialect
发布于 2022-07-20 22:01:59
这适用于Hibernate 5:
https://github.com/ZsoltFabok/sqlite-dialect
Maven:https://search.maven.org/artifact/com.zsoltfabok/sqlite-dialect/1.0/jar
用法:org.hibernate.dialect.SQLiteDialect
https://stackoverflow.com/questions/35884971
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