Java Code Examples for org.pentaho.di.trans.step.StepMeta#setStepID()

The following examples show how to use org.pentaho.di.trans.step.StepMeta#setStepID() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: RunBeamTransExecutionPoint.java From kettle-beam with Apache License 2.0

6 votes

private TransMeta copyCleanTransMeta( TransMeta transMeta, Repository repository, IMetaStore metaStore, VariableSpace space ) throws KettleException {

    try {
      String transMetaXml = transMeta.getXML();
      TransMeta copy = new TransMeta();
      copy.setMetaStore( metaStore );
      copy.loadXML( XMLHandler.loadXMLString( transMetaXml, TransMeta.XML_TAG ), null, metaStore, repository, true, space, null );

      for ( StepMeta stepMeta : copy.getSteps() ) {
        stepMeta.setCopies( 1 );

        DummyTransMeta dummyTransMeta = new DummyTransMeta();

        // Replace all stepMeta with a Dummy with the same name
        //
        stepMeta.setStepID( "Dummy" );
        stepMeta.setStepMetaInterface( dummyTransMeta );
      }

      return copy;

    } catch ( Exception e ) {
      throw new KettleException( "Error copying/cleaning transformation metadata", e );
    }
  }

Example 2

Source File: BaseStreamStepMetaTest.java From pentaho-kettle with Apache License 2.0

6 votes

@Test
public void testGetResourceDependencies() {
  String stepId = "KafkConsumerInput";
  String path = "/home/bgroves/fake.ktr";

  StepMeta stepMeta = new StepMeta();
  stepMeta.setStepID( stepId );
  StuffStreamMeta inputMeta = new StuffStreamMeta();
  List<ResourceReference> resourceDependencies = inputMeta.getResourceDependencies( new TransMeta(), stepMeta );
  assertEquals( 0, resourceDependencies.get( 0 ).getEntries().size() );

  inputMeta.setTransformationPath( path );
  resourceDependencies = inputMeta.getResourceDependencies( new TransMeta(), stepMeta );
  assertEquals( 1, resourceDependencies.get( 0 ).getEntries().size() );
  assertEquals( path, resourceDependencies.get( 0 ).getEntries().get( 0 ).getResource() );
  assertEquals( ResourceEntry.ResourceType.ACTIONFILE,
    resourceDependencies.get( 0 ).getEntries().get( 0 ).getResourcetype() );
  testRoundTrip( inputMeta );
}

Example 3

Source File: TransMetaModifier.java From pentaho-pdi-dataset with Apache License 2.0

5 votes

private void handleInputDataSet( LogChannelInterface log, TransUnitTestSetLocation inputLocation, TransUnitTest unitTest, TransMeta transMeta, StepMeta stepMeta,
                                 FactoriesHierarchy factoriesHierarchy ) throws KettleException {

  String inputSetName = inputLocation.getDataSetName();

  if ( log.isDetailed() ) {
    log.logDetailed( "Replacing step '" + stepMeta.getName() + "' with an Injector for dataset '" + inputSetName + "'" );
  }

  DataSet dataSet;
  try {
    dataSet = factoriesHierarchy.getSetFactory().loadElement( inputSetName );
  } catch ( MetaStoreException e ) {
    throw new KettleException( "Unable to load data set '" + inputSetName + "'" );
  }

  // OK, this step needs to be replaced by an Injector step...
  // Which fields do we need to use?
  //
  final RowMetaInterface stepFields = DataSetConst.getStepOutputFields( log, dataSet, inputLocation );

  if ( log.isDetailed() ) {
    log.logDetailed( "Input Data Set '" + inputSetName + "' Injector fields : '" + stepFields.toString() );
  }

  InjectorMeta injectorMeta = new InjectorMeta();
  injectorMeta.allocate( stepFields.size() );
  for ( int x = 0; x < stepFields.size(); x++ ) {
    injectorMeta.getFieldname()[ x ] = stepFields.getValueMeta( x ).getName();
    injectorMeta.getType()[ x ] = stepFields.getValueMeta( x ).getType();
    injectorMeta.getLength()[ x ] = stepFields.getValueMeta( x ).getLength();
    injectorMeta.getPrecision()[ x ] = stepFields.getValueMeta( x ).getPrecision();

    // Only the step metadata, type...
    stepMeta.setStepMetaInterface( injectorMeta );
    stepMeta.setStepID( PluginRegistry.getInstance().getPluginId( StepPluginType.class, injectorMeta ) );
  }
}

Example 4