Examples with RowProducer org.pentaho.di.trans.RowProducer used on opensource projects

Example 56 with RowProducer

use of org.pentaho.di.trans.RowProducer in project pentaho-kettle by pentaho.

the class TransExecutorIT method subTransOutputIsAccessibleOutside.

@Test
public void subTransOutputIsAccessibleOutside() throws Exception {
    TransExecutorMeta executorMeta = getExecutorMeta(transExecutor);
    executorMeta.setOutputRowsSourceStepMeta(dummy);
    Trans trans = createTrans(transMeta);
    RowStepCollector endRc = listenExecutor(trans);
    RowProducer rp = trans.addRowProducer(injector.getName(), 0);
    trans.startThreads();
    RowMetaAndData testInput = new RowMetaAndData(createRowMetaForOneField(), SAMPLE_INPUT);
    rp.putRow(testInput.getRowMeta(), testInput.getData());
    rp.finished();
    trans.waitUntilFinished();
    assertEquals(EXPECTED_SUBTRANS_OUTPUT_AMOUNT, endRc.getRowsWritten().size());
    assertThat(asList(endRc.getRowsWritten().get(0).getData()), hasItem((Object) EXPECTED_SUBTRANS_OUTPUT_PATTERN));
}

Example 57 with RowProducer

use of org.pentaho.di.trans.RowProducer in project pentaho-kettle by pentaho.

the class UniqueRowsIT method testSortCaseInsensitiveUniqueCaseInsensitive.

public void testSortCaseInsensitiveUniqueCaseInsensitive() 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[] { false });
    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(createResultDataSortCaseInsensitiveUniqueCaseInsensitive(), resultRows);
}

Example 58 with RowProducer

use of org.pentaho.di.trans.RowProducer in project pentaho-kettle by pentaho.

the class UniqueRowsIT method testCaseInsensitiveNoPreviousSort.

public void testCaseInsensitiveNoPreviousSort() 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 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(injectorStep, 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(createResultDataCaseInsensitiveNoPreviousSort(), resultRows);
}

Example 59 with RowProducer

use of org.pentaho.di.trans.RowProducer in project pentaho-kettle by pentaho.

the class UniqueRowsIT method testCaseSensitiveNoPreviousSort.

public void testCaseSensitiveNoPreviousSort() 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 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(injectorStep, 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(createResultDataCaseSensitiveNoPreviousSort(), resultRows);
}

Example 60 with RowProducer

use of org.pentaho.di.trans.RowProducer in project pentaho-kettle by pentaho.

the class ValueMapperIT method testValueMapper5.

/**
 * Test case for valuemapper step. Injector step to a valuemapper step to a dummy step. Rows go in and should be
 * mapped accordingly.
 *
 * This test will write the mappings in the same field. Using a non matching default.
 */
public void testValueMapper5() throws Exception {
    KettleEnvironment.init();
    // 
    // Create a new transformation...
    // 
    TransMeta transMeta = new TransMeta();
    transMeta.setName("valuemappertest5");
    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 dummy step 1
    // 
    String dummyStepname1 = "dummy step 1";
    DummyTransMeta dm1 = new DummyTransMeta();
    String dummyPid1 = registry.getPluginId(StepPluginType.class, dm1);
    StepMeta dummyStep1 = new StepMeta(dummyPid1, dummyStepname1, dm1);
    transMeta.addStep(dummyStep1);
    TransHopMeta hi = new TransHopMeta(injectorStep, dummyStep1);
    transMeta.addTransHop(hi);
    // 
    // Create a step
    // 
    String valueMapperName = "valuemapper step";
    ValueMapperMeta vm = new ValueMapperMeta();
    vm.setFieldToUse("field1");
    vm.setTargetField("");
    vm.setNonMatchDefault("default");
    vm.setSourceValue(new String[] { "abc", "ABC", "def", "ghij" });
    vm.setTargetValue(new String[] { "begin", "BEG_LONGER", "test", "" });
    String valueMapperPid = registry.getPluginId(StepPluginType.class, vm);
    StepMeta valueMapperStep = new StepMeta(valueMapperPid, valueMapperName, vm);
    transMeta.addStep(valueMapperStep);
    TransHopMeta hi2 = new TransHopMeta(dummyStep1, valueMapperStep);
    transMeta.addTransHop(hi2);
    // 
    // Create a dummy step 2
    // 
    String dummyStepname2 = "dummy step 2";
    DummyTransMeta dm2 = new DummyTransMeta();
    String dummyPid2 = registry.getPluginId(StepPluginType.class, dm2);
    StepMeta dummyStep2 = new StepMeta(dummyPid2, dummyStepname2, dm2);
    transMeta.addStep(dummyStep2);
    TransHopMeta hi3 = new TransHopMeta(valueMapperStep, dummyStep2);
    transMeta.addTransHop(hi3);
    // Now execute the transformation...
    Trans trans = new Trans(transMeta);
    trans.prepareExecution(null);
    StepInterface si = trans.getStepInterface(dummyStepname1, 0);
    RowStepCollector dummyRc1 = new RowStepCollector();
    si.addRowListener(dummyRc1);
    si = trans.getStepInterface(valueMapperName, 0);
    RowStepCollector valueMapperRc = new RowStepCollector();
    si.addRowListener(valueMapperRc);
    si = trans.getStepInterface(dummyStepname2, 0);
    RowStepCollector dummyRc = new RowStepCollector();
    si.addRowListener(dummyRc);
    RowProducer rp = trans.addRowProducer(injectorStepname, 0);
    trans.startThreads();
    // add rows
    List<RowMetaAndData> inputList = createData();
    Iterator<RowMetaAndData> it = inputList.iterator();
    while (it.hasNext()) {
        RowMetaAndData rm = it.next();
        rp.putRow(rm.getRowMeta(), rm.getData());
    }
    rp.finished();
    trans.waitUntilFinished();
    // Compare the results
    List<RowMetaAndData> resultRows = dummyRc.getRowsWritten();
    List<RowMetaAndData> goldenImageRows = createResultData5();
    checkRows(goldenImageRows, resultRows);
}