WildFly中的Apache Ignite数据源

时间:2018-09-21 08:49:26

标签: java jdbc jboss wildfly ignite

我正在尝试使用WildFly 10.1.0设置Apache Ignite群集,因此我可以将JPA与Ignite一起使用。我在配置JDBC驱动程序时遇到问题。

到目前为止我所做的:

standalone-full.xml

<datasource jta="false" jndi-name="java:jboss/datasources/IgniteDS" pool-name="IgniteDS" enabled="true">
   <connection-url>jdbc:ignite:thin://172.X.X.146,172.X.X.147,172.X.X.148</connection-url>
   <driver>ignite</driver>
</datasource>

后来我在同一文件中设置了驱动程序

<driver name="ignite" module="org.ignite.jdbc">
    <driver-class>org.apache.ignite.IgniteJdbcThinDriver</driver-class>
</driver>

点燃模块

在{WILDFLY_HOME} /模块中,我创建了以下结构 enter image description here

module.xml

<?xml version="1.0" ?>
<module xmlns="urn:jboss:module:1.1" name="org.ignite.jdbc">
    <resources>
        <resource-root path="ignite-core-2.6.0.jar"/>
    </resources>
    <dependencies>
        <module name="javax.api"/>
        <module name="javax.transaction.api"/>
    </dependencies>
</module>

不幸的是,启动服务器时,我在WildFly日志中遇到以下错误

11:43:31,253 ERROR [org.jboss.as.controller.management-operation] 
(Controller Boot Thread) WFLYCTL0013: Operation ("add") failed - address: 
([
    ("subsystem" => "datasources"),
    ("data-source" => "IgniteDS")
]) - failure description: {
    "WFLYCTL0412: Required services that are not installed:" => 
["jboss.jdbc-driver.ignite"],
    "WFLYCTL0180: Services with missing/unavailable dependencies" => [
        "jboss.driver-demander.java:jboss/datasources/IgniteDS is missing [jboss.jdbc-driver.ignite]",
        "org.wildfly.data-source.IgniteDS is missing [jboss.jdbc-driver.ignite]"
    ]
}
11:43:31,263 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) WFLYCTL0013: Operation ("add") failed - address: 
([
    ("subsystem" => "datasources"),
    ("data-source" => "IgniteDS")
]) - failure description: {
    "WFLYCTL0412: Required services that are not installed:" => [
        "jboss.jdbc-driver.ignite",
        "jboss.jdbc-driver.ignite"
    ],
    "WFLYCTL0180: Services with missing/unavailable dependencies" => [
        "jboss.driver-demander.java:jboss/datasources/IgniteDS is missing [jboss.jdbc-driver.ignite]",
        "org.wildfly.data-source.IgniteDS is missing [jboss.jdbc-driver.ignite]",
        "org.wildfly.data-source.IgniteDS is missing [jboss.jdbc-driver.ignite]"
    ]
}

我们非常感谢您的帮助

3 个答案:

答案 0 :(得分:1)

  1. 请注意,您有两种驱动程序,常规驱动程序(驱动程序类)或XA驱动程序(xa数据源):

      <driver name="h2" module="com.h2database.h2">
          <xa-datasource-class>org.h2.jdbcx.JdbcDataSource</xa-datasource-class>
      </driver>
      <driver name="postgresql" module="org.postgresql">
          <driver-class>org.postgresql.Driver</driver-class>
      </driver>
    
  2. 我有时会在数据源声明中重复看到conf,其中驱动程序类名称...(但不要问我为什么;-)):

 <datasource jta="false" jndi-name="java:jboss/datasources/sqlDataSource" pool-name="sqlDataSource" enabled="true" use-ccm="false">
     <connection-url>... </connection-url>
     <driver-class>com.sybase.jdbc4.jdbc.SybDriver</driver-class>
     <driver>sybase</driver>

  1. 最后,尝试jta =“ false”(在数据源级别),以防有所不同(我对此表示怀疑)

答案 1 :(得分:0)

可能不是根本原因,但“ module.xml”文件的名称空间不正确(urn的版本应为WF 10的1.3版):

<module xmlns="urn:jboss:module:1.3" name="org.ignite.jdbc"> 

这可能会阻止模块加载?

答案 2 :(得分:0)

问题出在我在{WILDFLY_HOME} / modules中使用的文件夹结构中。 我的路径是org / ignite / main,这意味着module.xml中的名称应从name =“ org.ignite.jdbc”更改为name =“ org.ignite”

在standalone-full.xml中的驱动程序标记中应用了相同的更改