Examples with ProvenanceEventLineageNode org.apache.nifi.provenance.lineage.ProvenanceEventLineageNode used on opensource projects

Example 1 with ProvenanceEventLineageNode

use of org.apache.nifi.provenance.lineage.ProvenanceEventLineageNode in project nifi by apache.

the class TestLuceneEventIndex method testUnauthorizedEventsGetPlaceholdersForFindParents.

@Test(timeout = 60000)
public void testUnauthorizedEventsGetPlaceholdersForFindParents() throws InterruptedException {
    assumeFalse(isWindowsEnvironment());
    final RepositoryConfiguration repoConfig = createConfig(1);
    repoConfig.setDesiredIndexSize(1L);
    final IndexManager indexManager = new SimpleIndexManager(repoConfig);
    final ArrayListEventStore eventStore = new ArrayListEventStore();
    final LuceneEventIndex index = new LuceneEventIndex(repoConfig, indexManager, 3, EventReporter.NO_OP);
    index.initialize(eventStore);
    final ProvenanceEventRecord firstEvent = createEvent("4444");
    final Map<String, String> previousAttributes = new HashMap<>();
    previousAttributes.put("uuid", "4444");
    final Map<String, String> updatedAttributes = new HashMap<>();
    updatedAttributes.put("updated", "true");
    final ProvenanceEventRecord join = new StandardProvenanceEventRecord.Builder().setEventType(ProvenanceEventType.JOIN).setAttributes(previousAttributes, updatedAttributes).addParentUuid("4444").addChildFlowFile("1234").setComponentId("component-1").setComponentType("unit test").setEventId(idGenerator.getAndIncrement()).setEventTime(System.currentTimeMillis()).setFlowFileEntryDate(System.currentTimeMillis()).setFlowFileUUID("1234").setLineageStartDate(System.currentTimeMillis()).setCurrentContentClaim("container", "section", "unit-test-id", 0L, 1024L).build();
    index.addEvents(eventStore.addEvent(firstEvent).getStorageLocations());
    index.addEvents(eventStore.addEvent(join).getStorageLocations());
    for (int i = 0; i < 3; i++) {
        final ProvenanceEventRecord event = createEvent("1234");
        final StorageResult storageResult = eventStore.addEvent(event);
        index.addEvents(storageResult.getStorageLocations());
    }
    final NiFiUser user = createUser();
    final EventAuthorizer allowJoinEvents = new EventAuthorizer() {

        @Override
        public boolean isAuthorized(ProvenanceEventRecord event) {
            return event.getEventType() == ProvenanceEventType.JOIN;
        }

        @Override
        public void authorize(ProvenanceEventRecord event) throws AccessDeniedException {
        }
    };
    List<LineageNode> nodes = Collections.emptyList();
    while (nodes.size() < 2) {
        final ComputeLineageSubmission submission = index.submitExpandParents(1L, user, allowJoinEvents);
        assertTrue(submission.getResult().awaitCompletion(5, TimeUnit.SECONDS));
        nodes = submission.getResult().getNodes();
        Thread.sleep(25L);
    }
    assertEquals(2, nodes.size());
    final Map<ProvenanceEventType, List<LineageNode>> eventMap = nodes.stream().filter(n -> n.getNodeType() == LineageNodeType.PROVENANCE_EVENT_NODE).collect(Collectors.groupingBy(n -> ((ProvenanceEventLineageNode) n).getEventType()));
    assertEquals(2, eventMap.size());
    assertEquals(1, eventMap.get(ProvenanceEventType.JOIN).size());
    assertEquals(1, eventMap.get(ProvenanceEventType.UNKNOWN).size());
    assertEquals("4444", eventMap.get(ProvenanceEventType.UNKNOWN).get(0).getFlowFileUuid());
}

Example 2 with ProvenanceEventLineageNode

use of org.apache.nifi.provenance.lineage.ProvenanceEventLineageNode in project nifi by apache.

the class TestLuceneEventIndex method testUnauthorizedEventsGetPlaceholdersForLineage.

@Test(timeout = 60000)
public void testUnauthorizedEventsGetPlaceholdersForLineage() throws InterruptedException {
    assumeFalse(isWindowsEnvironment());
    final RepositoryConfiguration repoConfig = createConfig(1);
    repoConfig.setDesiredIndexSize(1L);
    final IndexManager indexManager = new SimpleIndexManager(repoConfig);
    final ArrayListEventStore eventStore = new ArrayListEventStore();
    final LuceneEventIndex index = new LuceneEventIndex(repoConfig, indexManager, 3, EventReporter.NO_OP);
    index.initialize(eventStore);
    for (int i = 0; i < 3; i++) {
        final ProvenanceEventRecord event = createEvent("1234");
        final StorageResult storageResult = eventStore.addEvent(event);
        index.addEvents(storageResult.getStorageLocations());
    }
    final NiFiUser user = createUser();
    List<LineageNode> nodes = Collections.emptyList();
    while (nodes.size() < 3) {
        final ComputeLineageSubmission submission = index.submitLineageComputation(1L, user, EventAuthorizer.DENY_ALL);
        assertTrue(submission.getResult().awaitCompletion(5, TimeUnit.SECONDS));
        nodes = submission.getResult().getNodes();
        Thread.sleep(25L);
    }
    assertEquals(3, nodes.size());
    for (final LineageNode node : nodes) {
        assertEquals(LineageNodeType.PROVENANCE_EVENT_NODE, node.getNodeType());
        final ProvenanceEventLineageNode eventNode = (ProvenanceEventLineageNode) node;
        assertEquals(ProvenanceEventType.UNKNOWN, eventNode.getEventType());
    }
}

Example 3 with ProvenanceEventLineageNode

use of org.apache.nifi.provenance.lineage.ProvenanceEventLineageNode in project nifi by apache.

the class TestLuceneEventIndex method testUnauthorizedEventsGetPlaceholdersForExpandChildren.

@Test(timeout = 60000)
public void testUnauthorizedEventsGetPlaceholdersForExpandChildren() throws InterruptedException {
    assumeFalse(isWindowsEnvironment());
    final RepositoryConfiguration repoConfig = createConfig(1);
    repoConfig.setDesiredIndexSize(1L);
    final IndexManager indexManager = new SimpleIndexManager(repoConfig);
    final ArrayListEventStore eventStore = new ArrayListEventStore();
    final LuceneEventIndex index = new LuceneEventIndex(repoConfig, indexManager, 3, EventReporter.NO_OP);
    index.initialize(eventStore);
    final ProvenanceEventRecord firstEvent = createEvent("4444");
    final Map<String, String> previousAttributes = new HashMap<>();
    previousAttributes.put("uuid", "4444");
    final Map<String, String> updatedAttributes = new HashMap<>();
    updatedAttributes.put("updated", "true");
    final ProvenanceEventRecord fork = new StandardProvenanceEventRecord.Builder().setEventType(ProvenanceEventType.FORK).setAttributes(previousAttributes, updatedAttributes).addChildFlowFile("1234").setComponentId("component-1").setComponentType("unit test").setEventId(idGenerator.getAndIncrement()).setEventTime(System.currentTimeMillis()).setFlowFileEntryDate(System.currentTimeMillis()).setFlowFileUUID("4444").setLineageStartDate(System.currentTimeMillis()).setCurrentContentClaim("container", "section", "unit-test-id", 0L, 1024L).build();
    index.addEvents(eventStore.addEvent(firstEvent).getStorageLocations());
    index.addEvents(eventStore.addEvent(fork).getStorageLocations());
    for (int i = 0; i < 3; i++) {
        final ProvenanceEventRecord event = createEvent("1234");
        final StorageResult storageResult = eventStore.addEvent(event);
        index.addEvents(storageResult.getStorageLocations());
    }
    final NiFiUser user = createUser();
    final EventAuthorizer allowForkEvents = new EventAuthorizer() {

        @Override
        public boolean isAuthorized(ProvenanceEventRecord event) {
            return event.getEventType() == ProvenanceEventType.FORK;
        }

        @Override
        public void authorize(ProvenanceEventRecord event) throws AccessDeniedException {
        }
    };
    List<LineageNode> nodes = Collections.emptyList();
    while (nodes.size() < 5) {
        final ComputeLineageSubmission submission = index.submitExpandChildren(1L, user, allowForkEvents);
        assertTrue(submission.getResult().awaitCompletion(5, TimeUnit.SECONDS));
        nodes = submission.getResult().getNodes();
        Thread.sleep(25L);
    }
    assertEquals(5, nodes.size());
    assertEquals(1L, nodes.stream().filter(n -> n.getNodeType() == LineageNodeType.FLOWFILE_NODE).count());
    assertEquals(4L, nodes.stream().filter(n -> n.getNodeType() == LineageNodeType.PROVENANCE_EVENT_NODE).count());
    final Map<ProvenanceEventType, List<LineageNode>> eventMap = nodes.stream().filter(n -> n.getNodeType() == LineageNodeType.PROVENANCE_EVENT_NODE).collect(Collectors.groupingBy(n -> ((ProvenanceEventLineageNode) n).getEventType()));
    assertEquals(2, eventMap.size());
    assertEquals(1, eventMap.get(ProvenanceEventType.FORK).size());
    assertEquals(3, eventMap.get(ProvenanceEventType.UNKNOWN).size());
}

Example 4 with ProvenanceEventLineageNode

use of org.apache.nifi.provenance.lineage.ProvenanceEventLineageNode in project nifi by apache.

the class DtoFactory method createLineageDto.

/**
 * Creates a LineageDTO for the specified Lineage.
 *
 * @param computeLineageSubmission submission
 * @return dto
 */
public LineageDTO createLineageDto(final ComputeLineageSubmission computeLineageSubmission) {
    // build the lineage dto
    final LineageDTO dto = new LineageDTO();
    final LineageRequestDTO requestDto = new LineageRequestDTO();
    final LineageResultsDTO resultsDto = new LineageResultsDTO();
    // include the original request and results
    dto.setRequest(requestDto);
    dto.setResults(resultsDto);
    // rebuild the request from the submission object
    switch(computeLineageSubmission.getLineageComputationType()) {
        case EXPAND_CHILDREN:
            requestDto.setEventId(computeLineageSubmission.getExpandedEventId());
            requestDto.setLineageRequestType(LineageRequestType.CHILDREN);
            break;
        case EXPAND_PARENTS:
            requestDto.setEventId(computeLineageSubmission.getExpandedEventId());
            requestDto.setLineageRequestType(LineageRequestType.PARENTS);
            break;
        case FLOWFILE_LINEAGE:
            final Collection<String> uuids = computeLineageSubmission.getLineageFlowFileUuids();
            if (uuids.size() == 1) {
                requestDto.setUuid(uuids.iterator().next());
            }
            requestDto.setEventId(computeLineageSubmission.getExpandedEventId());
            requestDto.setLineageRequestType(LineageRequestType.FLOWFILE);
            break;
    }
    // include lineage details
    dto.setId(computeLineageSubmission.getLineageIdentifier());
    dto.setSubmissionTime(computeLineageSubmission.getSubmissionTime());
    // create the results dto
    final ComputeLineageResult results = computeLineageSubmission.getResult();
    dto.setFinished(results.isFinished());
    dto.setPercentCompleted(results.getPercentComplete());
    dto.setExpiration(results.getExpiration());
    final List<LineageNode> nodes = results.getNodes();
    final List<LineageEdge> edges = results.getEdges();
    final List<ProvenanceNodeDTO> nodeDtos = new ArrayList<>();
    if (results.isFinished()) {
        // create the node dto's
        for (final LineageNode node : nodes) {
            switch(node.getNodeType()) {
                case FLOWFILE_NODE:
                    nodeDtos.add(createFlowFileNodeDTO(node));
                    break;
                case PROVENANCE_EVENT_NODE:
                    nodeDtos.add(createProvenanceEventNodeDTO((ProvenanceEventLineageNode) node));
                    break;
            }
        }
    }
    resultsDto.setNodes(nodeDtos);
    // include any errors
    if (results.getError() != null) {
        final Set<String> errors = new HashSet<>();
        errors.add(results.getError());
        resultsDto.setErrors(errors);
    }
    // create the link dto's
    final List<ProvenanceLinkDTO> linkDtos = new ArrayList<>();
    for (final LineageEdge edge : edges) {
        linkDtos.add(createProvenanceLinkDTO(edge));
    }
    resultsDto.setLinks(linkDtos);
    return dto;
}