本文整理汇总了Java中org.pentaho.di.trans.Trans.setParameterValue方法的典型用法代码示例。如果您正苦于以下问题：Java Trans.setParameterValue方法的具体用法？Java Trans.setParameterValue怎么用？Java Trans.setParameterValue使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.pentaho.di.trans.Trans的用法示例。
在下文中一共展示了Trans.setParameterValue方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: executeTransformation
import org.pentaho.di.trans.Trans; //导入方法依赖的package包/类
public Map<String, Object> executeTransformation(String ktrPath) {
Map<String, Object> executionResult = new HashMap<String, Object>();
try {
KettleEnvironment.init();
EnvUtil.environmentInit();
TransMeta transMeta = new TransMeta(ktrPath);
List<DatabaseMeta> dbMetaList = transMeta.getDatabases();
for (DatabaseMeta dbMeta : dbMetaList) {
if (dbMeta.getName().equals(this.connectionName)) {
dbMeta.setHostname(this.dbHostName);
dbMeta.setUsername(this.dbUerName);
dbMeta.setPassword(this.dbPassword);
dbMeta.setDBPort(this.dbPort);
dbMeta.setDBName(this.dbName);
}
}
Trans transformation = new Trans(transMeta);
if (this.parameters != null) {
for (Map.Entry<String, String> entry : this.parameters.entrySet()) {
transformation.setParameterValue((String) entry.getKey(), (String) entry.getValue());
}
}
transformation.execute(null);
transformation.waitUntilFinished();
for (StepMetaDataCombi combi : transformation.getSteps()) {
StepDTO stepDTO = new StepDTO();
stepDTO.setStepName(combi.step.getStepname());
stepDTO.setLinesInput(Long.valueOf(combi.step.getLinesInput()));
stepDTO.setLinesOutput(Long.valueOf(combi.step.getLinesOutput()));
stepDTO.setLinesRead(Long.valueOf(combi.step.getLinesRead()));
stepDTO.setLinesRejected(Long.valueOf(combi.step.getLinesRejected()));
stepDTO.setLinesUpdated(Long.valueOf(combi.step.getLinesUpdated()));
stepDTO.setStepDestinationNameList(new ArrayList<String>());
for (RowSet rowSet : combi.step.getOutputRowSets()) {
stepDTO.getStepDestinationNameList().add(rowSet.getDestinationStepName());
}
this.getStepDTOList().add(stepDTO);
}
if (transformation.getErrors() > 0) {
System.out.println("Erroruting Transformation");
executionResult.put("transformationExecuted", false);
return executionResult;
} else {
executionResult.put("transformationExecuted", true);
return executionResult;
}
} catch (Exception e) {
e.printStackTrace();
executionResult.put("transformationExecuted", false);
return executionResult;
}
}