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springBoot集成kettle,用到json,初始化插件失败【kettle-json-plugin-core-9.3.0.0-428.jar】

邹俊拔
2023-12-01
// 初始化 KETTLE_JSON_PLUGIN 插件在kettle目录下/plugins的路径
StepPluginType.getInstance().getPluginFolders().add(new PluginFolder(KETTLE_JSON_PLUGIN, false, true));
KettleEnvironment.init();

---报错

2022/07/08 16:12:14 - General - ERROR (version 9.3.0.0-428, build 9.3.0.0-428 from 2022-04-12 04.56.25 by buildguy) : Error while finding annotations for jar plugin: 'file:///D:/Program/pdi-ce-9.3.0.0-428/data-integration/plugins/kettle-json-plugin/kettle-json-plugin-core-9.3.0.0-428.jar'
 

2022/07/08 16:12:14 - General - ERROR (version 9.3.0.0-428, build 9.3.0.0-428 from 2022-04-12 04.56.25 by buildguy) : Error while finding annotations for jar plugin: 'file:///D:/Program/pdi-ce-9.3.0.0-428/data-integration/plugins/kettle-json-plugin/kettle-json-plugin-core-9.3.0.0-428.jar'
2022/07/08 16:12:26 - test - 为了转换解除补丁开始  [test]
16:12:26.205 [main] INFO  o.p.di.trans.Trans - [logToLogger,98] - [D:/Files/kettle/ktr/test.ktr]  为了转换解除补丁开始  [test]
2022/07/08 16:12:26 - JSON input 选字段.0 - ERROR (version 9.3.0.0-428, build 9.3.0.0-428 from 2022-04-12 04.56.25 by buildguy) : Can't run transformation due to plugin missing
2022/07/08 16:12:26 - JSON input 1.0 - ERROR (version 9.3.0.0-428, build 9.3.0.0-428 from 2022-04-12 04.56.25 by buildguy) : Can't run transformation due to plugin missing
2022/07/08 16:12:26 - JSON input选表.0 - ERROR (version 9.3.0.0-428, build 9.3.0.0-428 from 2022-04-12 04.56.25 by buildguy) : Can't run transformation due to plugin missing
2022/07/08 16:12:26 - JSON input 选字段.0 - ERROR (version 9.3.0.0-428, build 9.3.0.0-428 from 2022-04-12 04.56.25 by buildguy) : 错误初始化步骤[JSON input 选字段]
2022/07/08 16:12:26 - JSON input 1.0 - ERROR (version 9.3.0.0-428, build 9.3.0.0-428 from 2022-04-12 04.56.25 by buildguy) : 错误初始化步骤[JSON input 1]

...

16:12:27.208 [main] ERROR o.p.di.trans.Trans - [logToLogger,91] - [D:/Files/kettle/ktr/test.ktr]  步骤 [JSON input 1.0] 初始化失败!
Exception in thread "main" org.pentaho.di.core.exception.KettleException: 
无法初始化至少一个步骤.  执行无法开始!


    at org.pentaho.di.trans.Trans.prepareExecution(Trans.java:1295)
    at org.pentaho.di.trans.Trans.execute(Trans.java:757)
    at com.zhuxin.zxdsp.etl.util.KettleUtil.callNativeTransWithParams(KettleUtil.java:57)
    at com.zhuxin.zxdsp.etl.util.KettleUtil.callNativeTrans(KettleUtil.java:34)
    at com.zhuxin.zxdsp.etl.util.KettleTaskJob.run(KettleTaskJob.java:14)
    at com.zhuxin.zxdsp.etl.util.KettleTaskJob.main(KettleTaskJob.java:32)

 --解决

pom文件增加

<dependency>
    <groupId>org.javassist</groupId>
    <artifactId>javassist</artifactId>
    <version>3.20.0-GA</version>
</dependency>
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