Examples with DummyTransMeta org.pentaho.di.trans.steps.dummytrans.DummyTransMeta used on opensource projects

Example 11 with DummyTransMeta

use of org.pentaho.di.trans.steps.dummytrans.DummyTransMeta in project pentaho-kettle by pentaho.

the class TransPartitioningTest method prepareStepMetas_x2_x2.

/**
 * one 'step running in 2 copies' to 'step running in 2 copies'
 */
private void prepareStepMetas_x2_x2() {
    StepMeta dummy1 = new StepMeta(ONE, null);
    StepMeta dummy2 = new StepMeta(TWO, null);
    dummy1.setCopies(2);
    dummy2.setCopies(2);
    chain.add(dummy1);
    chain.add(dummy2);
    for (StepMeta item : chain) {
        item.setStepMetaInterface(new DummyTransMeta());
    }
}

Example 12 with DummyTransMeta

use of org.pentaho.di.trans.steps.dummytrans.DummyTransMeta in project pentaho-kettle by pentaho.

the class CheckSumTest method buildHexadecimalChecksumTrans.

private Trans buildHexadecimalChecksumTrans(int checkSumType, boolean compatibilityMode, boolean oldChecksumBehaviour) throws Exception {
    // Create a new transformation...
    TransMeta transMeta = new TransMeta();
    transMeta.setName(getClass().getName());
    // Create a CheckSum Step
    String checkSumStepname = "CheckSum";
    CheckSumMeta meta = new CheckSumMeta();
    // Set the compatibility mode and other required fields
    meta.setCompatibilityMode(compatibilityMode);
    meta.setResultFieldName("hex");
    meta.setCheckSumType(checkSumType);
    meta.setResultType(CheckSumMeta.result_TYPE_HEXADECIMAL);
    meta.setFieldName(new String[] { "test" });
    meta.setOldChecksumBehaviour(oldChecksumBehaviour);
    String checkSumPluginPid = PluginRegistry.getInstance().getPluginId(StepPluginType.class, meta);
    StepMeta checkSumStep = new StepMeta(checkSumPluginPid, checkSumStepname, meta);
    transMeta.addStep(checkSumStep);
    // Create a Dummy step
    String dummyStepname = "Output";
    DummyTransMeta dummyMeta = new DummyTransMeta();
    String dummyStepPid = PluginRegistry.getInstance().getPluginId(StepPluginType.class, dummyMeta);
    StepMeta dummyStep = new StepMeta(dummyStepPid, dummyStepname, dummyMeta);
    transMeta.addStep(dummyStep);
    // Create a hop from CheckSum to Output
    TransHopMeta hop = new TransHopMeta(checkSumStep, dummyStep);
    transMeta.addTransHop(hop);
    return new Trans(transMeta);
}

Example 13 with DummyTransMeta

use of org.pentaho.di.trans.steps.dummytrans.DummyTransMeta in project pentaho-kettle by pentaho.

the class TransExecutorIT method createDummy.

private StepMeta createDummy(String stepname) {
    DummyTransMeta dummyTransMeta = new DummyTransMeta();
    String dummyStepPID = pluginRegistry.getPluginId(StepPluginType.class, dummyTransMeta);
    return new StepMeta(dummyStepPID, stepname, dummyTransMeta);
}

Example 14 with DummyTransMeta

use of org.pentaho.di.trans.steps.dummytrans.DummyTransMeta in project pentaho-kettle by pentaho.

the class UniqueRowsIT method testSortCaseSensitiveUniqueCaseSensitive.

public void testSortCaseSensitiveUniqueCaseSensitive() throws Exception {
    KettleEnvironment.init();
    // 
    // Create a new transformation...
    // 
    TransMeta transMeta = new TransMeta();
    transMeta.setName("uniquerowstest");
    PluginRegistry registry = PluginRegistry.getInstance();
    // 
    // create an injector step...
    // 
    String injectorStepname = "injector step";
    InjectorMeta im = new InjectorMeta();
    // Set the information of the injector.
    String injectorPid = registry.getPluginId(StepPluginType.class, im);
    StepMeta injectorStep = new StepMeta(injectorPid, injectorStepname, im);
    transMeta.addStep(injectorStep);
    // 
    // Create a sort rows step
    // 
    String sortRowsStepname = "sort rows step";
    SortRowsMeta srm = new SortRowsMeta();
    srm.setFieldName(new String[] { "KEY" });
    srm.setAscending(new boolean[] { true });
    srm.setCaseSensitive(new boolean[] { true });
    srm.setPreSortedField(new boolean[] { false });
    srm.setPrefix("SortRowsTest");
    srm.setDirectory(".");
    String sortRowsStepPid = registry.getPluginId(StepPluginType.class, srm);
    StepMeta sortRowsStep = new StepMeta(sortRowsStepPid, sortRowsStepname, srm);
    transMeta.addStep(sortRowsStep);
    transMeta.addTransHop(new TransHopMeta(injectorStep, sortRowsStep));
    // 
    // Create a unique rows step
    // 
    String uniqueRowsStepname = "unique rows step";
    UniqueRowsMeta urm = new UniqueRowsMeta();
    urm.setCompareFields(new String[] { "KEY" });
    urm.setCaseInsensitive(new boolean[] { false });
    String uniqueRowsStepPid = registry.getPluginId(StepPluginType.class, urm);
    StepMeta uniqueRowsStep = new StepMeta(uniqueRowsStepPid, uniqueRowsStepname, urm);
    transMeta.addStep(uniqueRowsStep);
    transMeta.addTransHop(new TransHopMeta(sortRowsStep, uniqueRowsStep));
    // 
    // Create a dummy step
    // 
    String dummyStepname = "dummy step";
    DummyTransMeta dm = new DummyTransMeta();
    String dummyPid = registry.getPluginId(StepPluginType.class, dm);
    StepMeta dummyStep = new StepMeta(dummyPid, dummyStepname, dm);
    transMeta.addStep(dummyStep);
    transMeta.addTransHop(new TransHopMeta(uniqueRowsStep, dummyStep));
    // Now execute the transformation...
    Trans trans = new Trans(transMeta);
    trans.prepareExecution(null);
    StepInterface si = trans.getStepInterface(dummyStepname, 0);
    RowStepCollector dummyRc = new RowStepCollector();
    si.addRowListener(dummyRc);
    RowProducer rp = trans.addRowProducer(injectorStepname, 0);
    trans.startThreads();
    // add rows
    List<RowMetaAndData> inputList = createData();
    for (RowMetaAndData rm : inputList) {
        rp.putRow(rm.getRowMeta(), rm.getData());
    }
    rp.finished();
    trans.waitUntilFinished();
    List<RowMetaAndData> resultRows = dummyRc.getRowsWritten();
    checkRows(createResultDataSortCaseSensitiveUniqueCaseSensitive(), resultRows);
}

Example 15 with DummyTransMeta

use of org.pentaho.di.trans.steps.dummytrans.DummyTransMeta in project pentaho-kettle by pentaho.

the class UniqueRowsIT method testSortCaseSensitiveUniqueCaseInsensitive.

public void testSortCaseSensitiveUniqueCaseInsensitive() throws Exception {
    KettleEnvironment.init();
    // 
    // Create a new transformation...
    // 
    TransMeta transMeta = new TransMeta();
    transMeta.setName("uniquerowstest");
    PluginRegistry registry = PluginRegistry.getInstance();
    // 
    // create an injector step...
    // 
    String injectorStepname = "injector step";
    InjectorMeta im = new InjectorMeta();
    // Set the information of the injector.
    String injectorPid = registry.getPluginId(StepPluginType.class, im);
    StepMeta injectorStep = new StepMeta(injectorPid, injectorStepname, im);
    transMeta.addStep(injectorStep);
    // 
    // Create a sort rows step
    // 
    String sortRowsStepname = "sort rows step";
    SortRowsMeta srm = new SortRowsMeta();
    srm.setFieldName(new String[] { "KEY" });
    srm.setAscending(new boolean[] { true });
    srm.setCaseSensitive(new boolean[] { true });
    srm.setPreSortedField(new boolean[] { false });
    srm.setPrefix("SortRowsTest");
    srm.setDirectory(".");
    String sortRowsStepPid = registry.getPluginId(StepPluginType.class, srm);
    StepMeta sortRowsStep = new StepMeta(sortRowsStepPid, sortRowsStepname, srm);
    transMeta.addStep(sortRowsStep);
    transMeta.addTransHop(new TransHopMeta(injectorStep, sortRowsStep));
    // 
    // Create a unique rows step
    // 
    String uniqueRowsStepname = "unique rows step";
    UniqueRowsMeta urm = new UniqueRowsMeta();
    urm.setCompareFields(new String[] { "KEY" });
    urm.setCaseInsensitive(new boolean[] { true });
    String uniqueRowsStepPid = registry.getPluginId(StepPluginType.class, urm);
    StepMeta uniqueRowsStep = new StepMeta(uniqueRowsStepPid, uniqueRowsStepname, urm);
    transMeta.addStep(uniqueRowsStep);
    transMeta.addTransHop(new TransHopMeta(sortRowsStep, uniqueRowsStep));
    // 
    // Create a dummy step
    // 
    String dummyStepname = "dummy step";
    DummyTransMeta dm = new DummyTransMeta();
    String dummyPid = registry.getPluginId(StepPluginType.class, dm);
    StepMeta dummyStep = new StepMeta(dummyPid, dummyStepname, dm);
    transMeta.addStep(dummyStep);
    transMeta.addTransHop(new TransHopMeta(uniqueRowsStep, dummyStep));
    // Now execute the transformation...
    Trans trans = new Trans(transMeta);
    trans.prepareExecution(null);
    StepInterface si = trans.getStepInterface(dummyStepname, 0);
    RowStepCollector dummyRc = new RowStepCollector();
    si.addRowListener(dummyRc);
    RowProducer rp = trans.addRowProducer(injectorStepname, 0);
    trans.startThreads();
    // add rows
    List<RowMetaAndData> inputList = createData();
    for (RowMetaAndData rm : inputList) {
        rp.putRow(rm.getRowMeta(), rm.getData());
    }
    rp.finished();
    trans.waitUntilFinished();
    List<RowMetaAndData> resultRows = dummyRc.getRowsWritten();
    checkRows(createResultDataSortCaseSensitiveUniqueCaseInsensitive(), resultRows);
}