本文整理汇总了Java中org.pentaho.di.trans.Trans.setVariable方法的典型用法代码示例。如果您正苦于以下问题：Java Trans.setVariable方法的具体用法？Java Trans.setVariable怎么用？Java Trans.setVariable使用的例子？那么恭喜您, 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.setVariable方法的3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: setVariableRootJob
import org.pentaho.di.trans.Trans; //导入方法依赖的package包/类
/**
* 设置变量到根作业 <br/>
* @author jingma
* @param variableName 变量名
* @param variableValue 变量值
*/
public void setVariableRootJob(String variableName,String variableValue){
ku.setVariable(variableName, variableValue);
Trans trans = ku.getTrans();
while(trans.getParentTrans()!=null){
trans.setVariable(variableName, variableValue);
trans = trans.getParentTrans();
}
trans.setVariable(variableName, variableValue);
Job job = trans.getParentJob();
while(job!=null){
job.setVariable(variableName, variableValue);
job = job.getParentJob();
}
}
示例2: runTransformationFromResource
import org.pentaho.di.trans.Trans; //导入方法依赖的package包/类
public Trans runTransformationFromResource(String resource, List<TransVariable> listVaribale) {
try {
// load latest revision of the transformation
// The TransMeta object is the programmatic representation of a transformation definition.
TransMeta transMeta = new TransMeta(getClass().getResourceAsStream(resource), null, false, null, null);
// Creating a transformation object which is the programmatic representation of a transformation
// A transformation object can be executed, report success, etc.
Trans transformation = new Trans(transMeta);
if (listVaribale != null) {
for (TransVariable variable : listVaribale) {
transformation.setVariable(variable.getName(), variable.getValue());
}
}
// adjust the log level
transformation.setLogLevel(LogLevel.BASIC);
// starting the transformation, which will execute asynchronously
transformation.execute(null);
// waiting for the transformation to finish
transformation.waitUntilFinished();
return transformation;
} catch (KettleException ex) {
MessageInf msg = new MessageInf(MessageInf.SGN_WARNING, AppLocal.getIntString("message.syncerror"), ex);
msg.show(this);
return null;
}
}
示例3: setValue
import org.pentaho.di.trans.Trans; //导入方法依赖的package包/类
protected void setValue( String varName, String value ) throws KettleException {
// should have a non-empty variable name
if ( Const.isEmpty( varName ) ) {
throw new KettleException(
BaseMessages.getString( PKG, "SetSessionVariable.RuntimeError.EmptyVariableName", value ) );
} else if ( this.getData().getBlackList().contains( varName ) ) {
throw new KettleException( BaseMessages.getString( PKG, "SetSessionVariable.RuntimeError.VariableInBlacklist",
varName ) );
}
// set session variable
String sessionVarName = environmentSubstitute( varName );
try {
setSessionVariable( value, sessionVarName );
// no session inside Spoon
} catch ( NoClassDefFoundError e ) {
// set simulated session variable
sessionVarName = SessionHelper.SIMULATED_SESSION_PREFIX + sessionVarName;
setVariable( sessionVarName, value );
Trans trans = getTrans();
trans.setVariable( sessionVarName, value );
// propagate to parent transformations
while ( trans.getParentTrans() != null ) {
trans = trans.getParentTrans();
trans.setVariable( sessionVarName, value );
}
}
logBasic( BaseMessages.getString( PKG, "SetSessionVariable.Log.SetVariable", sessionVarName, value ) );
}