0

我必须在服务器上运行简单的定期任务,当时只有 weblogic 8.1 服务器在运行,所以要求是在 weblogic 上运行该任务。

我从创建最简单的耳朵开始,它将运行一个类。我在其他项目中发现了 weblogic-application.xml 中启动类的调用:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE weblogic-application 
          PUBLIC "-//BEA Systems, Inc.//DTD WebLogic Application 8.1.0//EN" 
          "http://www.bea.com/servers/wls810/dtd/weblogic-application_2_0.dtd">

<weblogic-application>
    <startup>
        <startup-class>myStartupClass</startup-class>   
        <startup-uri>my-ejb.jar</startup-uri>
    </startup>
</weblogic-application>

据我了解,java 代码必须在单独的 EJB 项目中,因此我创建了仅包含 myStartupClass 的项目,并将其添加为 ejb 类型的 maven 依赖项。我正在使用 maven-ear-plugin 构建耳朵:

        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-ear-plugin</artifactId>
            <configuration>
                <defaultLibBundleDir>lib</defaultLibBundleDir>
            </configuration>
        </plugin>

最后,耳朵已经建成,我正在部署它,没有任何信息:

[Deployer:149233]An unexpected error was encountered during the deployment process.

    [Deployer:149033]preparing application finder-ear-1 on myserver
    [Deployer:149033]failed application finder-ear-1 on myserver
    [Deployer:149034]An exception occurred for task [Deployer:149026]Deploy application finder-ear-1 on myserver.: [Deployer:149233]An unexpected error was encountered during the deployment process..

我检查了日志以找到一些详细信息,但不幸的是,它们没有给我任何提示 weblogic 想要我做什么:

####<2012-02-23 13:41:00 GMT> <Warning> <DRS> <PA-STK-074> <myserver> <ExecuteThread: '3' for queue: 'weblogic.kernel.System'> <<WLS Kernel>> <> <BEA-002506> <The current version 2 for DataIdentifier DataIdentifierID: 1 does not match with incoming version 6 for a one-phase update.> 
####<2012-02-23 13:41:00 GMT> <Warning> <Deployer> <PA-STK-074> <myserver> <ExecuteThread: '3' for queue: 'weblogic.kernel.System'> <<WLS Kernel>> <> <BEA-149004> <Failures were detected while initiating Deploy task for application finder-ear-1.> 
####<2012-02-23 13:41:00 GMT> <Error> <Deployer> <PA-STK-074> <myserver> <ExecuteThread: '3' for queue: 'weblogic.kernel.System'> <<WLS Kernel>> <> <BEA-149201> <Failed to complete the deployment task with ID 4 for the application finder-ear-1.
java.lang.Throwable: 
    at weblogic.management.deploy.slave.SlaveDeployer$ActivateTask.prepare()V(SlaveDeployer.java:2413)
    at weblogic.management.deploy.slave.SlaveDeployer.processPrepareTask(Lweblogic/management/deploy/OamVersion;Lweblogic/management/runtime/DeploymentTaskRuntimeMBean;Z)V(SlaveDeployer.java:883)
    at weblogic.management.deploy.slave.SlaveDeployer.prepareDelta(Lweblogic/management/deploy/OamDelta;Lweblogic/management/deploy/OamVersion;ZLjava/lang/StringBuffer;)Z(SlaveDeployer.java:591)
    at weblogic.management.deploy.slave.SlaveDeployer.prepareUpdate(Ljava/util/ArrayList;Z)V(SlaveDeployer.java:500)
    at weblogic.drs.internal.SlaveCallbackHandler$1.execute(Lweblogic/kernel/ExecuteThread;)V(SlaveCallbackHandler.java:25)
    at weblogic.kernel.ExecuteThread.execute(Lweblogic/kernel/ExecuteRequest;)V(ExecuteThread.java:224)
    at weblogic.kernel.ExecuteThread.run()V(ExecuteThread.java:183)
    at java.lang.Thread.startThreadFromVM(Ljava/lang/Thread;)V(Unknown Source)
> 

你能给我一个提示我做错了什么以及从哪里开始吗?我试图为类似于我的案例找到一些教程(没有 Web 应用程序,没有远程 EJB 服务,只有简单的定期任务,使用 maven 构建),但我找不到任何匹配的东西......任何提示将不胜感激。

4

1 回答 1

1

我认为,由于启动类的目的是在部署某个 EAR 之前执行,因此您需要将类放在 EAR 文件之外。因此,您可以尝试将所有内容保留在 weblogic-application.xml 文件中,但将您的启动类打包在一个标准 jar 文件中,您将其部署在 Weblogic 的类路径目录 (%WL_HOME%\server\lib) 中

于 2012-02-23T14:14:52.730 回答