本文整理汇总了Java中org.pentaho.di.trans.Trans.findRunThread方法的典型用法代码示例。如果您正苦于以下问题:Java Trans.findRunThread方法的具体用法?Java Trans.findRunThread怎么用?Java Trans.findRunThread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.findRunThread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: runEngine
import org.pentaho.di.trans.Trans; //导入方法依赖的package包/类
public boolean runEngine(boolean printDescription) throws KettleException
{
System.gc();
if (StepLoader.getInstance().getPluginList().size()==0) StepLoader.init();
transMeta = new TransMeta(filename);
transMeta.setVariable("NR_OF_ROWS", Long.toString(records));
if (printDescription) printTransDescription();
// Replace the TARGET database connection settings with the one provided
if (targetDatabaseMeta!=null)
{
transMeta.addOrReplaceDatabase(targetDatabaseMeta);
}
// OK, now run this transFormation.
Trans trans = new Trans(transMeta);
try {
trans.prepareExecution(null);
}
catch (Exception e) {
LogWriter.getInstance().logError(trans.getName(), "Error preparing / initializing transformation", e);
return false;
}
if (!Const.isEmpty(rowListenerStep))
{
BaseStep baseStep = trans.findRunThread(rowListenerStep);
if (baseStep!=null)
{
baseStep.addRowListener(rowListener);
}
}
long startTime = System.currentTimeMillis();
trans.startThreads();
trans.waitUntilFinished();
long stopTime = System.currentTimeMillis();
result = trans.getResult();
runTime = (double)(stopTime - startTime) / 1000;
speed = (double)records / (runTime);
printStats("V3 results", records, runTime, speed);
return true;
}