我想我已经这样做了几十次了。安装本地WildFly,添加MySQL驱动程序作为WildFly连接本地数据库实例的模块。这是针对 WildFly 31.0.0.Final 的。
这是
standalone.xml
:
<subsystem xmlns="urn:jboss:domain:datasources:7.1">
<datasources>
<datasource jndi-name="java:jboss/datasources/ExampleDS" pool-name="ExampleDS" enabled="true" use-java-context="true" statistics-enabled="${wildfly.datasources.statistics-enabled:${wildfly.statistics-enabled:false}}">
<connection-url>jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE;MODE=${wildfly.h2.compatibility.mode:REGULAR}</connection-url>
<driver>h2</driver>
<security user-name="sa" password="sa"/>
</datasource>
<datasource jndi-name="java:jboss/datasources/BBStatsDS" pool-name="BBStatsDS">
<connection-url>jdbc:mysql://localhost:3306/bbstats</connection-url>
<driver>mysql</driver>
<security user-name="root" password="yippieyahey"/>
</datasource>
<drivers>
<driver name="h2" module="com.h2database.h2">
<xa-datasource-class>org.h2.jdbcx.JdbcDataSource</xa-datasource-class>
</driver>
<driver name="mysql" module="com.mysql">
<driver-class>com.mysql.cj.jdbc.Driver</driver-class>
<xa-datasource-class>com.mysql.cj.jdbc.MysqlXADataSource</xa-datasource-class>
</driver>
</drivers>
</datasources>
</subsystem>
我在
com/mysql/main
下将MySQL连接器驱动程序安装到WildFly:
module.xml
:
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Copyright The WildFly Authors
~ SPDX-License-Identifier: Apache-2.0
-->
<module name="com.mysql" xmlns="urn:jboss:module:1.9">
<resources>
<resource-root path="mysql-connector-j-8.3.0.jar" />
</resources>
<dependencies>
<module name="javax.api"/>
<module name="javax.transaction.api "/>
</dependencies>
</module>
我在管理控制台中仔细检查了驱动程序,看起来没问题:
但是当我启动服务器(从 IntelliJ)时,我得到:
09:49:31,266 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) WFLYCTL0013: Operation ("add") failed - address: ([
("subsystem" => "datasources"),
("data-source" => "BBStatsDS")
]) - failure description: {
"WFLYCTL0412: Required services that are not installed:" => ["jboss.jdbc-driver.mysql"],
"WFLYCTL0180: Services with missing/unavailable dependencies" => [
"service jboss.data-source.\"jboss.naming.context.java.jboss.datasources.BBStatsDS\" is missing [jboss.jdbc-driver.mysql]",
"service jboss.driver-demander.java:jboss/datasources/BBStatsDS is missing [jboss.jdbc-driver.mysql]"
]
}
09:49:31,267 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) WFLYCTL0013: Operation ("add") failed - address: ([
("subsystem" => "datasources"),
("data-source" => "BBStatsDS")
]) - failure description: {
"WFLYCTL0412: Required services that are not installed:" => [
"jboss.jdbc-driver.mysql",
"jboss.jdbc-driver.mysql"
],
"WFLYCTL0180: Services with missing/unavailable dependencies" => [
"service jboss.data-source.\"jboss.naming.context.java.jboss.datasources.BBStatsDS\" is missing [jboss.jdbc-driver.mysql]",
"service jboss.driver-demander.java:jboss/datasources/BBStatsDS is missing [jboss.jdbc-driver.mysql]",
"service jboss.data-source.\"jboss.naming.context.java.jboss.datasources.BBStatsDS\" is missing [jboss.jdbc-driver.mysql]"
]
}
09:49:31,272 INFO [org.jboss.as.controller] (Controller Boot Thread) WFLYCTL0183: Service status report
WFLYCTL0184: New missing/unsatisfied dependencies:
service jboss.jdbc-driver.mysql (missing) dependents: [service jboss.driver-demander.java:jboss/datasources/BBStatsDS, service jboss.data-source."jboss.naming.context.java.jboss.datasources.BBStatsDS"]
WFLYCTL0448: 2 additional services are down due to their dependencies being missing or failed
编辑:
通过
standalone.sh
启动与我所看到的没有任何区别:
问:
怎么了?
服务器对于驱动程序来说是否太新?
我在本地测试了以下内容,这对我有用。注意我刚刚使用了 MySQL 的 docker 版本。
module add --name=com.mysql --resources=~/Downloads/mysql-connector-j-8.3.0/mysql-connector-j-8.3.0.jar --dependencies=java.se,java.logging,javax.sql.api,jakarta.transaction.api
/subsystem=datasources/jdbc-driver=mysql:add(driver-name=mysql, driver-module-name=com.mysql)
/subsystem=datasources/data-source=mysql:add(driver-name=mysql, jndi-name="java:jboss/jdbc/BBStatsDS", enabled=true, connection-url="jdbc:mysql://localhost:3306/test", user-name=testuser, password=testpassword)
上面的作用是使用 CLI 添加模块、添加驱动程序并配置数据源。当我测试数据源时,它似乎有效:
[standalone@localhost:9990 /] /subsystem=datasources/data-source=mysql:test-connection-in-pool
{
"outcome" => "success",
"result" => [true]
}