Examples with ComponentDerivationRecord org.pentaho.metaverse.api.analyzer.kettle.ComponentDerivationRecord used on opensource projects

Example 6 with ComponentDerivationRecord

use of org.pentaho.metaverse.api.analyzer.kettle.ComponentDerivationRecord in project pentaho-metaverse by pentaho.

the class StringsReplaceStepAnalyzer method getChangeRecords.

@Override
public Set<ComponentDerivationRecord> getChangeRecords(final ReplaceStringMeta stringsReplaceMeta) throws MetaverseAnalyzerException {
    renameIndex.clear();
    Set<ComponentDerivationRecord> changeRecords = new HashSet<ComponentDerivationRecord>();
    for (int i = 0; i < stringsReplaceMeta.getFieldInStream().length; i++) {
        ComponentDerivationRecord changeRecord = buildChangeRecord(stringsReplaceMeta, i);
        changeRecords.add(changeRecord);
    }
    return changeRecords;
}

Example 7 with ComponentDerivationRecord

use of org.pentaho.metaverse.api.analyzer.kettle.ComponentDerivationRecord in project pentaho-metaverse by pentaho.

the class AbstractStepMetaJsonSerializer method writeFieldTransforms.

protected void writeFieldTransforms(T meta, JsonGenerator json, SerializerProvider serializerProvider) throws IOException, JsonGenerationException {
    json.writeArrayFieldStart(JSON_PROPERTY_TRANSFORMS);
    IFieldLineageMetadataProvider mapper = getFieldLineageMetadataProvider(meta);
    try {
        Set<ComponentDerivationRecord> changes = mapper.getChangeRecords(meta);
        if (changes != null) {
            for (ComponentDerivationRecord change : changes) {
                if (change.hasDelta()) {
                    json.writeObject(change);
                }
            }
        }
    } catch (MetaverseAnalyzerException e) {
        LOGGER.warn(Messages.getString("WARNING.Serialization.Step.WriteFieldTransforms", meta.getParentStepMeta().getName()), e);
    }
    json.writeEndArray();
}

Example 8 with ComponentDerivationRecord

use of org.pentaho.metaverse.api.analyzer.kettle.ComponentDerivationRecord in project pentaho-metaverse by pentaho.

the class SplitFieldsStepAnalyzerTest method testGetChangeRecords.

@Test
public void testGetChangeRecords() throws Exception {
    Set<ComponentDerivationRecord> changeRecords = analyzer.getChangeRecords(meta);
    assertEquals(3, changeRecords.size());
    for (ComponentDerivationRecord changeRecord : changeRecords) {
        assertEquals("splitField", changeRecord.getOriginalEntityName());
        assertTrue(ArrayUtils.contains(outputFields, changeRecord.getChangedEntityName()));
        Operations operations = changeRecord.getOperations();
        // Only data operations
        assertEquals(1, operations.size());
        List<IOperation> dataOperations = operations.get(ChangeType.DATA);
        assertEquals(1, dataOperations.size());
    }
}

Example 9 with ComponentDerivationRecord

use of org.pentaho.metaverse.api.analyzer.kettle.ComponentDerivationRecord in project pentaho-metaverse by pentaho.

the class StringsCutStepAnalyzerTest method testGetChangeRecords.

@Test
public void testGetChangeRecords() throws Exception {
    Set<ComponentDerivationRecord> changeRecords = analyzer.getChangeRecords(stringsCutMeta);
    assertEquals(changeRecords.size(), 3);
    List<String> inFields = Arrays.asList(stringsCutMeta.getFieldInStream());
    for (ComponentDerivationRecord change : changeRecords) {
        assertTrue(inFields.contains(change.getOriginalEntityName()));
        assertEquals(1, change.getOperations(ChangeType.DATA).size());
        assertNull(change.getOperations(ChangeType.METADATA));
    }
}

Example 10 with ComponentDerivationRecord

use of org.pentaho.metaverse.api.analyzer.kettle.ComponentDerivationRecord in project pentaho-metaverse by pentaho.

the class StringsReplaceStepAnalyzerTest method testGetChangeRecords.

@Test
public void testGetChangeRecords() throws Exception {
    Set<ComponentDerivationRecord> changeRecords = analyzer.getChangeRecords(stringsReplaceMeta);
    assertEquals(changeRecords.size(), 3);
    List<String> inFields = Arrays.asList(stringsReplaceMeta.getFieldInStream());
    for (ComponentDerivationRecord change : changeRecords) {
        assertTrue(inFields.contains(change.getOriginalEntityName()));
        assertEquals(1, change.getOperations(ChangeType.DATA).size());
        assertNull(change.getOperations(ChangeType.METADATA));
    }
}