Examples with AnalysisContext org.apache.nifi.atlas.provenance.AnalysisContext used on opensource projects

Example 6 with AnalysisContext

use of org.apache.nifi.atlas.provenance.AnalysisContext in project nifi by apache.

the class TestKafkaTopic method testPublishKafka.

@Test
public void testPublishKafka() {
    final String processorName = "PublishKafka";
    final String transitUri = "PLAINTEXT://0.example.com:6667/topicA";
    final ProvenanceEventRecord record = Mockito.mock(ProvenanceEventRecord.class);
    when(record.getComponentType()).thenReturn(processorName);
    when(record.getTransitUri()).thenReturn(transitUri);
    when(record.getEventType()).thenReturn(ProvenanceEventType.SEND);
    final ClusterResolvers clusterResolvers = Mockito.mock(ClusterResolvers.class);
    when(clusterResolvers.fromHostNames(matches(".+\\.example\\.com"))).thenReturn("cluster1");
    final AnalysisContext context = Mockito.mock(AnalysisContext.class);
    when(context.getClusterResolver()).thenReturn(clusterResolvers);
    final NiFiProvenanceEventAnalyzer analyzer = NiFiProvenanceEventAnalyzerFactory.getAnalyzer(processorName, transitUri, record.getEventType());
    assertNotNull(analyzer);
    final DataSetRefs refs = analyzer.analyze(context, record);
    assertEquals(0, refs.getInputs().size());
    assertEquals(1, refs.getOutputs().size());
    Referenceable ref = refs.getOutputs().iterator().next();
    assertEquals("topicA", ref.get(ATTR_NAME));
    assertEquals("topicA", ref.get("topic"));
    assertEquals("topicA@cluster1", ref.get(ATTR_QUALIFIED_NAME));
}

Example 7 with AnalysisContext

use of org.apache.nifi.atlas.provenance.AnalysisContext in project nifi by apache.

the class TestKafkaTopic method testConsumeKafka.

@Test
public void testConsumeKafka() {
    final String processorName = "ConsumeKafka";
    final String transitUri = "PLAINTEXT://0.example.com:6667/topicA";
    final ProvenanceEventRecord record = Mockito.mock(ProvenanceEventRecord.class);
    when(record.getComponentType()).thenReturn(processorName);
    when(record.getTransitUri()).thenReturn(transitUri);
    when(record.getEventType()).thenReturn(ProvenanceEventType.RECEIVE);
    final ClusterResolvers clusterResolvers = Mockito.mock(ClusterResolvers.class);
    when(clusterResolvers.fromHostNames(matches(".+\\.example\\.com"))).thenReturn("cluster1");
    final AnalysisContext context = Mockito.mock(AnalysisContext.class);
    when(context.getClusterResolver()).thenReturn(clusterResolvers);
    final NiFiProvenanceEventAnalyzer analyzer = NiFiProvenanceEventAnalyzerFactory.getAnalyzer(processorName, transitUri, record.getEventType());
    assertNotNull(analyzer);
    final DataSetRefs refs = analyzer.analyze(context, record);
    assertEquals(1, refs.getInputs().size());
    assertEquals(0, refs.getOutputs().size());
    Referenceable ref = refs.getInputs().iterator().next();
    assertEquals("kafka_topic", ref.getTypeName());
    assertEquals("topicA", ref.get(ATTR_NAME));
    assertEquals("topicA", ref.get("topic"));
    assertEquals("topicA@cluster1", ref.get(ATTR_QUALIFIED_NAME));
}

Example 8 with AnalysisContext

use of org.apache.nifi.atlas.provenance.AnalysisContext in project nifi by apache.

the class TestKafkaTopic method testConsumeKafkaRecord_0_10.

@Test
public void testConsumeKafkaRecord_0_10() {
    final String processorName = "ConsumeKafkaRecord_0_10";
    final String transitUri = "PLAINTEXT://0.example.com:6667/topicA";
    final ProvenanceEventRecord record = Mockito.mock(ProvenanceEventRecord.class);
    when(record.getComponentType()).thenReturn(processorName);
    when(record.getTransitUri()).thenReturn(transitUri);
    when(record.getEventType()).thenReturn(ProvenanceEventType.RECEIVE);
    final ClusterResolvers clusterResolvers = Mockito.mock(ClusterResolvers.class);
    when(clusterResolvers.fromHostNames(matches(".+\\.example\\.com"))).thenReturn("cluster1");
    final AnalysisContext context = Mockito.mock(AnalysisContext.class);
    when(context.getClusterResolver()).thenReturn(clusterResolvers);
    final NiFiProvenanceEventAnalyzer analyzer = NiFiProvenanceEventAnalyzerFactory.getAnalyzer(processorName, transitUri, record.getEventType());
    assertNotNull(analyzer);
    final DataSetRefs refs = analyzer.analyze(context, record);
    assertEquals(1, refs.getInputs().size());
    assertEquals(0, refs.getOutputs().size());
    Referenceable ref = refs.getInputs().iterator().next();
    assertEquals("kafka_topic", ref.getTypeName());
    assertEquals("topicA", ref.get(ATTR_NAME));
    assertEquals("topicA", ref.get("topic"));
    assertEquals("topicA@cluster1", ref.get(ATTR_QUALIFIED_NAME));
}

Example 9 with AnalysisContext

use of org.apache.nifi.atlas.provenance.AnalysisContext in project nifi by apache.

the class TestNiFiRemotePort method testRemoteInputPort.

@Test
public void testRemoteInputPort() {
    final String componentType = "Remote Input Port";
    final String transitUri = "http://0.example.com:8080/nifi-api/data-transfer/input-ports/port-guid/transactions/tx-guid/flow-files";
    final ProvenanceEventRecord sendEvent = Mockito.mock(ProvenanceEventRecord.class);
    when(sendEvent.getEventId()).thenReturn(123L);
    when(sendEvent.getComponentId()).thenReturn("port-guid");
    when(sendEvent.getComponentType()).thenReturn(componentType);
    when(sendEvent.getTransitUri()).thenReturn(transitUri);
    when(sendEvent.getEventType()).thenReturn(ProvenanceEventType.SEND);
    final ClusterResolvers clusterResolvers = Mockito.mock(ClusterResolvers.class);
    when(clusterResolvers.fromHostNames(matches(".+\\.example\\.com"))).thenReturn("cluster1");
    final List<ConnectionStatus> connections = new ArrayList<>();
    final ConnectionStatus connection = new ConnectionStatus();
    connection.setDestinationId("port-guid");
    connection.setDestinationName("inputPortA");
    connections.add(connection);
    final AnalysisContext context = Mockito.mock(AnalysisContext.class);
    when(context.getClusterResolver()).thenReturn(clusterResolvers);
    when(context.findConnectionTo(matches("port-guid"))).thenReturn(connections);
    final NiFiProvenanceEventAnalyzer analyzer = NiFiProvenanceEventAnalyzerFactory.getAnalyzer(componentType, transitUri, sendEvent.getEventType());
    assertNotNull(analyzer);
    final DataSetRefs refs = analyzer.analyze(context, sendEvent);
    assertEquals(0, refs.getInputs().size());
    assertEquals(1, refs.getOutputs().size());
    assertEquals(1, refs.getComponentIds().size());
    // Should report connected componentId.
    assertTrue(refs.getComponentIds().contains("port-guid"));
    Referenceable ref = refs.getOutputs().iterator().next();
    assertEquals(TYPE_NIFI_INPUT_PORT, ref.getTypeName());
    assertEquals("inputPortA", ref.get(ATTR_NAME));
    assertEquals("port-guid@cluster1", ref.get(ATTR_QUALIFIED_NAME));
}

Example 10 with AnalysisContext

use of org.apache.nifi.atlas.provenance.AnalysisContext in project nifi by apache.

the class ReportLineageToAtlas method consumeNiFiProvenanceEvents.

private void consumeNiFiProvenanceEvents(ReportingContext context, NiFiFlow nifiFlow) {
    final EventAccess eventAccess = context.getEventAccess();
    final AnalysisContext analysisContext = new StandardAnalysisContext(nifiFlow, clusterResolvers, // FIXME: This class cast shouldn't be necessary to query lineage. Possible refactor target in next major update.
    (ProvenanceRepository) eventAccess.getProvenanceRepository());
    consumer.consumeEvents(context, (componentMapHolder, events) -> {
        for (ProvenanceEventRecord event : events) {
            try {
                lineageStrategy.processEvent(analysisContext, nifiFlow, event);
            } catch (Exception e) {
                // If something went wrong, log it and continue with other records.
                getLogger().error("Skipping failed analyzing event {} due to {}.", new Object[] { event, e, e });
            }
        }
        nifiAtlasHook.commitMessages();
    });
}