WildFly 中的 Apache Ignite 数据源

Apache Ignite datasource in WildFly

我正在尝试使用 WildFly 10.1.0 设置 Apache Ignite Cluster,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。

到目前为止我做了什么:

独立-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>

稍后在同一个文件中我设置了驱动程序

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

点燃模块

在 {WILDFLY_HOME}/modules 我创建了以下结构

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,我在启动服务器时在 WildFly 日志中收到以下错误

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]"
    ]
}

非常感谢您的帮助

可能不是根本原因,但您的 "module.xml" 文件的命名空间不正确(urn 应该是 WF 10 的 1.3 版本):

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

这可能会阻止加载模块?

  1. 注意你有 2 种或驱动程序,常规的一种 (driver-class),或 XA 一种 (xa-datasource):

      <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. 我有时看到 conf,其中驱动程序 class 名称是...在数据源声明中重复(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,尝试使用 jta="false"(在数据源级别)以防它产生一些差异(我怀疑但是)

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 中的名称应该从 name="org.ignite.jdbc" 更改为 name="org.ignite"

相同的更改适用于独立的驱动程序标签-full.xml