Examples with IComponentDescriptor org.pentaho.metaverse.api.IComponentDescriptor used on opensource projects

Example 11 with IComponentDescriptor

use of org.pentaho.metaverse.api.IComponentDescriptor in project pentaho-metaverse by pentaho.

the class StepAnalyzerTest method testGetPrevFieldDescriptor.

@Test
public void testGetPrevFieldDescriptor() throws Exception {
    IComponentDescriptor descriptor = analyzer.getPrevFieldDescriptor("previousStep", "address");
    assertNotNull(descriptor);
    assertEquals("address", descriptor.getName());
    assertEquals(DictionaryConst.NODE_TYPE_TRANS_FIELD, descriptor.getType());
    assertTrue(descriptor.getNamespace().getNamespaceId().contains("previousStep"));
}

Example 12 with IComponentDescriptor

use of org.pentaho.metaverse.api.IComponentDescriptor in project pentaho-metaverse by pentaho.

the class StepAnalyzerTest method testCreateFieldNode.

@Test
public void testCreateFieldNode() throws Exception {
    IComponentDescriptor fieldDescriptor = mock(IComponentDescriptor.class);
    ValueMetaInterface fieldMeta = new ValueMeta("address");
    MetaverseTransientNode node = new MetaverseTransientNode("hello");
    doReturn(node).when(analyzer).createNodeFromDescriptor(fieldDescriptor);
    IMetaverseNode fieldNode = analyzer.createFieldNode(fieldDescriptor, fieldMeta, "nextStep", true);
    assertNotNull(fieldNode);
    assertNotNull(fieldNode.getProperty(DictionaryConst.PROPERTY_KETTLE_TYPE));
    assertEquals("nextStep", fieldNode.getProperty(DictionaryConst.PROPERTY_TARGET_STEP));
    // make sure it got added to the graph
    verify(builder).addNode(node);
}

Example 13 with IComponentDescriptor

use of org.pentaho.metaverse.api.IComponentDescriptor in project pentaho-metaverse by pentaho.

the class StepAnalyzerTest method testGetPrevFieldDescriptor_nullPrevStep.

@Test
public void testGetPrevFieldDescriptor_nullPrevStep() throws Exception {
    IComponentDescriptor descriptor = analyzer.getPrevFieldDescriptor(null, "address");
    assertNull(descriptor);
}

Example 14 with IComponentDescriptor

use of org.pentaho.metaverse.api.IComponentDescriptor in project pentaho-metaverse by pentaho.

the class JobAnalyzer method analyze.

@Override
public synchronized IMetaverseNode analyze(IComponentDescriptor descriptor, IDocument document) throws MetaverseAnalyzerException {
    validateState(document);
    Object repoObject = document.getContent();
    JobMeta jobMeta = null;
    if (repoObject instanceof String) {
        // hydrate the job
        try {
            String content = (String) repoObject;
            ByteArrayInputStream xmlStream = new ByteArrayInputStream(content.getBytes());
            jobMeta = new JobMeta(xmlStream, null, null);
        } catch (KettleXMLException e) {
            throw new MetaverseAnalyzerException(e);
        }
    } else if (repoObject instanceof JobMeta) {
        jobMeta = (JobMeta) repoObject;
    }
    // construct a dummy job based on our JobMeta so we get out VariableSpace set properly
    jobMeta.setFilename(document.getStringID());
    Job j = new Job(null, jobMeta);
    j.setInternalKettleVariables(jobMeta);
    IComponentDescriptor documentDescriptor = new MetaverseComponentDescriptor(document.getStringID(), DictionaryConst.NODE_TYPE_JOB, new Namespace(descriptor.getLogicalId()), descriptor.getContext());
    // Create a metaverse node and start filling in details
    IMetaverseNode node = metaverseObjectFactory.createNodeObject(document.getNamespace(), jobMeta.getName(), DictionaryConst.NODE_TYPE_JOB);
    node.setLogicalIdGenerator(DictionaryConst.LOGICAL_ID_GENERATOR_DOCUMENT);
    // pull out the standard fields
    String description = jobMeta.getDescription();
    if (description != null) {
        node.setProperty(DictionaryConst.PROPERTY_DESCRIPTION, description);
    }
    String extendedDescription = jobMeta.getExtendedDescription();
    if (extendedDescription != null) {
        node.setProperty("extendedDescription", extendedDescription);
    }
    Date createdDate = jobMeta.getCreatedDate();
    if (createdDate != null) {
        node.setProperty(DictionaryConst.PROPERTY_CREATED, Long.toString(createdDate.getTime()));
    }
    String createdUser = jobMeta.getCreatedUser();
    if (createdUser != null) {
        node.setProperty(DictionaryConst.PROPERTY_CREATED_BY, createdUser);
    }
    Date lastModifiedDate = jobMeta.getModifiedDate();
    if (lastModifiedDate != null) {
        node.setProperty(DictionaryConst.PROPERTY_LAST_MODIFIED, Long.toString(lastModifiedDate.getTime()));
    }
    String lastModifiedUser = jobMeta.getModifiedUser();
    if (lastModifiedUser != null) {
        node.setProperty(DictionaryConst.PROPERTY_LAST_MODIFIED_BY, lastModifiedUser);
    }
    String version = jobMeta.getJobversion();
    if (version != null) {
        node.setProperty(DictionaryConst.PROPERTY_ARTIFACT_VERSION, version);
    }
    String status = Messages.getString("INFO.JobOrTrans.Status_" + Integer.toString(jobMeta.getJobstatus()));
    if (status != null && !status.startsWith("!")) {
        node.setProperty(DictionaryConst.PROPERTY_STATUS, status);
    }
    node.setProperty(DictionaryConst.PROPERTY_PATH, document.getProperty(DictionaryConst.PROPERTY_PATH));
    // Process job parameters
    String[] parameters = jobMeta.listParameters();
    if (parameters != null) {
        for (String parameter : parameters) {
            try {
                // Determine parameter properties and add them to a map, then the map to the list
                String defaultParameterValue = jobMeta.getParameterDefault(parameter);
                String parameterValue = jobMeta.getParameterValue(parameter);
                String parameterDescription = jobMeta.getParameterDescription(parameter);
                PropertiesHolder paramProperties = new PropertiesHolder();
                paramProperties.setProperty("defaultValue", defaultParameterValue);
                paramProperties.setProperty("value", parameterValue);
                paramProperties.setProperty("description", parameterDescription);
                node.setProperty("parameter_" + parameter, paramProperties.toString());
            } catch (UnknownParamException upe) {
                // This shouldn't happen as we're using the list provided by the meta
                throw new MetaverseAnalyzerException(upe);
            }
        }
    }
    // handle the entries
    for (int i = 0; i < jobMeta.nrJobEntries(); i++) {
        JobEntryCopy entry = jobMeta.getJobEntry(i);
        try {
            if (entry != null) {
                entry.getEntry().setParentJob(j);
                IMetaverseNode jobEntryNode = null;
                JobEntryInterface jobEntryInterface = entry.getEntry();
                IComponentDescriptor entryDescriptor = new MetaverseComponentDescriptor(entry.getName(), DictionaryConst.NODE_TYPE_JOB_ENTRY, node, descriptor.getContext());
                Set<IJobEntryAnalyzer> jobEntryAnalyzers = getJobEntryAnalyzers(jobEntryInterface);
                if (jobEntryAnalyzers != null && !jobEntryAnalyzers.isEmpty()) {
                    for (IJobEntryAnalyzer jobEntryAnalyzer : jobEntryAnalyzers) {
                        jobEntryAnalyzer.setMetaverseBuilder(metaverseBuilder);
                        jobEntryNode = (IMetaverseNode) jobEntryAnalyzer.analyze(entryDescriptor, entry.getEntry());
                    }
                } else {
                    GenericJobEntryMetaAnalyzer defaultJobEntryAnalyzer = new GenericJobEntryMetaAnalyzer();
                    defaultJobEntryAnalyzer.setMetaverseBuilder(metaverseBuilder);
                    jobEntryNode = defaultJobEntryAnalyzer.analyze(entryDescriptor, jobEntryInterface);
                }
                if (jobEntryNode != null) {
                    metaverseBuilder.addLink(node, DictionaryConst.LINK_CONTAINS, jobEntryNode);
                }
            }
        } catch (Throwable mae) {
            // Don't throw an exception, just log and carry on
            log.warn(Messages.getString("ERROR.ErrorDuringAnalysis", entry.getName(), Const.NVL(mae.getLocalizedMessage(), "Unspecified")));
            log.debug(Messages.getString("ERROR.ErrorDuringAnalysisStackTrace"), mae);
        }
    }
    // Model the hops between steps
    int numHops = jobMeta.nrJobHops();
    for (int i = 0; i < numHops; i++) {
        JobHopMeta hop = jobMeta.getJobHop(i);
        JobEntryCopy fromEntry = hop.getFromEntry();
        JobEntryCopy toEntry = hop.getToEntry();
        INamespace childNs = new Namespace(node.getLogicalId());
        // process legitimate hops
        if (fromEntry != null && toEntry != null) {
            IMetaverseNode fromEntryNode = metaverseObjectFactory.createNodeObject(childNs, fromEntry.getName(), DictionaryConst.NODE_TYPE_JOB_ENTRY);
            IMetaverseNode toEntryNode = metaverseObjectFactory.createNodeObject(childNs, toEntry.getName(), DictionaryConst.NODE_TYPE_JOB_ENTRY);
            metaverseBuilder.addLink(fromEntryNode, DictionaryConst.LINK_HOPSTO, toEntryNode);
        }
    }
    metaverseBuilder.addNode(node);
    addParentLink(documentDescriptor, node);
    return node;
}

Example 15 with IComponentDescriptor

use of org.pentaho.metaverse.api.IComponentDescriptor in project pentaho-metaverse by pentaho.

the class TransformationAnalyzer method analyze.

@Override
public synchronized IMetaverseNode analyze(IComponentDescriptor descriptor, IDocument document) throws MetaverseAnalyzerException {
    validateState(document);
    Object repoObject = document.getContent();
    TransMeta transMeta = null;
    if (repoObject instanceof String) {
        // hydrate the transformation
        try {
            String content = (String) repoObject;
            ByteArrayInputStream xmlStream = new ByteArrayInputStream(content.getBytes());
            transMeta = new TransMeta(xmlStream, null, false, null, null);
            transMeta.setFilename(document.getStringID());
            if (transMeta.hasMissingPlugins()) {
                throw new MetaverseAnalyzerException(Messages.getErrorString("ERROR.MissingPlugin"));
            }
        } catch (KettleException e) {
            throw new MetaverseAnalyzerException(e);
        }
    } else if (repoObject instanceof TransMeta) {
        transMeta = (TransMeta) repoObject;
    }
    Trans t = new Trans(transMeta);
    t.setInternalKettleVariables(transMeta);
    IComponentDescriptor documentDescriptor = new MetaverseComponentDescriptor(document.getStringID(), DictionaryConst.NODE_TYPE_TRANS, new Namespace(descriptor.getLogicalId()), descriptor.getContext());
    // Create a metaverse node and start filling in details
    IMetaverseNode node = metaverseObjectFactory.createNodeObject(document.getNamespace(), transMeta.getName(), DictionaryConst.NODE_TYPE_TRANS);
    node.setLogicalIdGenerator(DictionaryConst.LOGICAL_ID_GENERATOR_DOCUMENT);
    // pull out the standard fields
    String description = transMeta.getDescription();
    if (description != null) {
        node.setProperty(DictionaryConst.PROPERTY_DESCRIPTION, description);
    }
    String extendedDescription = transMeta.getExtendedDescription();
    if (extendedDescription != null) {
        node.setProperty("extendedDescription", extendedDescription);
    }
    Date createdDate = transMeta.getCreatedDate();
    if (createdDate != null) {
        node.setProperty(DictionaryConst.PROPERTY_CREATED, Long.toString(createdDate.getTime()));
    }
    String createdUser = transMeta.getCreatedUser();
    if (createdUser != null) {
        node.setProperty(DictionaryConst.PROPERTY_CREATED_BY, createdUser);
    }
    Date lastModifiedDate = transMeta.getModifiedDate();
    if (lastModifiedDate != null) {
        node.setProperty(DictionaryConst.PROPERTY_LAST_MODIFIED, Long.toString(lastModifiedDate.getTime()));
    }
    String lastModifiedUser = transMeta.getModifiedUser();
    if (lastModifiedUser != null) {
        node.setProperty(DictionaryConst.PROPERTY_LAST_MODIFIED_BY, lastModifiedUser);
    }
    String version = transMeta.getTransversion();
    if (version != null) {
        node.setProperty(DictionaryConst.PROPERTY_ARTIFACT_VERSION, version);
    }
    String status = Messages.getString("INFO.JobOrTrans.Status_" + Integer.toString(transMeta.getTransstatus()));
    if (status != null && !status.startsWith("!")) {
        node.setProperty(DictionaryConst.PROPERTY_STATUS, status);
    }
    node.setProperty(DictionaryConst.PROPERTY_PATH, document.getProperty(DictionaryConst.PROPERTY_PATH));
    String[] parameters = transMeta.listParameters();
    if (parameters != null) {
        for (String parameter : parameters) {
            try {
                // Determine parameter properties and add them to a map, then the map to the list
                String defaultParameterValue = transMeta.getParameterDefault(parameter);
                String parameterValue = transMeta.getParameterValue(parameter);
                String parameterDescription = transMeta.getParameterDescription(parameter);
                PropertiesHolder paramProperties = new PropertiesHolder();
                paramProperties.setProperty("defaultValue", defaultParameterValue);
                paramProperties.setProperty("value", parameterValue);
                paramProperties.setProperty("description", parameterDescription);
                node.setProperty("parameter_" + parameter, paramProperties.toString());
            } catch (UnknownParamException upe) {
                // This shouldn't happen as we're using the list provided by the meta
                throw new MetaverseAnalyzerException(upe);
            }
        }
    }
    // handle the step
    for (int stepNr = 0; stepNr < transMeta.nrSteps(); stepNr++) {
        StepMeta stepMeta = transMeta.getStep(stepNr);
        try {
            if (stepMeta != null) {
                if (stepMeta.getParentTransMeta() == null) {
                    stepMeta.setParentTransMeta(transMeta);
                }
                IMetaverseNode stepNode = null;
                IComponentDescriptor stepDescriptor = new MetaverseComponentDescriptor(stepMeta.getName(), DictionaryConst.NODE_TYPE_TRANS_STEP, node, documentDescriptor.getContext());
                Set<IStepAnalyzer> stepAnalyzers = getStepAnalyzers(stepMeta);
                if (stepAnalyzers != null && !stepAnalyzers.isEmpty()) {
                    for (IStepAnalyzer stepAnalyzer : stepAnalyzers) {
                        stepAnalyzer.setMetaverseBuilder(metaverseBuilder);
                        stepNode = (IMetaverseNode) stepAnalyzer.analyze(stepDescriptor, getBaseStepMetaFromStepMeta(stepMeta));
                    }
                } else {
                    GenericStepMetaAnalyzer defaultStepAnalyzer = new GenericStepMetaAnalyzer();
                    defaultStepAnalyzer.setMetaverseBuilder(metaverseBuilder);
                    stepNode = defaultStepAnalyzer.analyze(stepDescriptor, getBaseStepMetaFromStepMeta(stepMeta));
                }
                if (stepNode != null) {
                    metaverseBuilder.addLink(node, DictionaryConst.LINK_CONTAINS, stepNode);
                }
            }
        } catch (Throwable mae) {
            // Don't throw an exception, just log and carry on
            log.warn(Messages.getString("ERROR.ErrorDuringAnalysis", stepMeta.getName(), Const.NVL(mae.getLocalizedMessage(), "Unspecified")));
            log.debug(Messages.getString("ERROR.ErrorDuringAnalysisStackTrace"), mae);
        }
    }
    // Model the hops between steps
    int numHops = transMeta.nrTransHops();
    for (int i = 0; i < numHops; i++) {
        TransHopMeta hop = transMeta.getTransHop(i);
        StepMeta fromStep = hop.getFromStep();
        StepMeta toStep = hop.getToStep();
        INamespace childNs = new Namespace(node.getLogicalId());
        // process legitimate hops
        if (fromStep != null && toStep != null) {
            IMetaverseNode fromStepNode = metaverseObjectFactory.createNodeObject(childNs, fromStep.getName(), DictionaryConst.NODE_TYPE_TRANS_STEP);
            IMetaverseNode toStepNode = metaverseObjectFactory.createNodeObject(childNs, toStep.getName(), DictionaryConst.NODE_TYPE_TRANS_STEP);
            // Create and decorate the link between the steps
            IMetaverseLink link = metaverseObjectFactory.createLinkObject();
            link.setFromNode(fromStepNode);
            link.setLabel(DictionaryConst.LINK_HOPSTO);
            link.setToNode(toStepNode);
            // Is this hop enabled?
            link.setProperty(DictionaryConst.PROPERTY_ENABLED, hop.isEnabled());
            // Add metadata about the type of stream (target, error, info) it is. Default to "target".
            String linkType = "target";
            if (fromStep.isSendingErrorRowsToStep(toStep)) {
                linkType = "error";
            } else {
                String[] infoStepnames = toStep.getStepMetaInterface().getStepIOMeta().getInfoStepnames();
                // If the "from" step is the source of an info stream to the "to" step, it's an "info" hop
                if (Const.indexOfString(fromStep.getName(), infoStepnames) >= 0) {
                    linkType = "info";
                }
            }
            link.setProperty(DictionaryConst.PROPERTY_TYPE, linkType);
            metaverseBuilder.addLink(link);
        }
    }
    metaverseBuilder.addNode(node);
    addParentLink(documentDescriptor, node);
    return node;
}