我需要将 Wildfly-Thorntail 从 2.2 升级到 2.3 以解决与 Maven 3.6 的兼容性问题。在 Maven 3.5 和 2.2 下,项目构建和运行完美,但在 3.6 下它抱怨“执行 io.thorntail:thorntail-maven-plugin 时遇到 API 不兼容”。
将 Thorntail 更改为 2.3,0 后(为简洁起见,此处硬编码),即
<dependencyManagement>
<dependencies>
<dependency>
<groupId>io.thorntail</groupId>
<artifactId>bom-all</artifactId>
<version>2.3.0.Final</version>
<scope>import</scope>
<type>pom</type>
</dependency>
</dependencies>
</dependencyManagement>
...程序正确构建,但现在我在程序启动期间收到此错误:
2019-02-16 21:54:22,159 ERROR [org.jboss.as.controller.management-operation] (ServerService Thread Pool -- 21) WFLYCTL0013: Operation ("add") failed - address: ([
("subsystem" => "datasources"),
("jdbc-driver" => "mysql")
]) - failure description: "WFLYJCA0114: Failed to load datasource class: com.mysql.jdbc.jdbc2.optional.MysqlXADataSource"
几行下来:
21:54:23,482 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) WFLYCTL0013: Operation ("add") failed - address: ([
("subsystem" => "datasources"),
("data-source" => "my_ds")
]) - failure description: {
"WFLYCTL0412: Required services that are not installed:" => ["jboss.jdbc-driver.mysql"],
"WFLYCTL0180: Services with missing/unavailable dependencies" => [
"org.wildfly.data-source.my_ds is missing [jboss.jdbc-driver.mysql]",
"jboss.driver-demander.java:jboss/datasources/my_ds is missing [jboss.jdbc-driver.mysql]"
]
}
我的 persistence.xml 看起来像这样:
<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence" version="2.0">
<persistence-unit name="SPU" transaction-type="JTA">
<!-- The "Java-Transaction-API" datasource here refers to the datasource defined in /src/main/resources/project-defaults.yml. -->
<jta-data-source>java:jboss/datasources/my_ds</jta-data-source>
<!-- User and password defines in project-defaults.yml -->
<exclude-unlisted-classes>false</exclude-unlisted-classes>
<properties>
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect" />
<property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver"/>
<property name="hibernate.show_sql" value="false"/>
</properties>
</persistence-unit>
</persistence>
...在我的 POM 中,我定义了以下连接器:
<!-- The driver used to access MariaDB, automatically detected by Thorntail and registered -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.15</version>
</dependency>
由于我对 Wildfly-Thorntail 的了解有限,我从今天早上开始就被困住了。任何帮助将不胜感激。