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

Example 16 with AnalysisContext

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

the class TestNiFiRemotePort method testRemoteOutputPort.

@Test
public void testRemoteOutputPort() {
    final String componentType = "Remote Output Port";
    final String transitUri = "http://0.example.com:8080/nifi-api/data-transfer/output-ports/port-guid/transactions/tx-guid/flow-files";
    final ProvenanceEventRecord record = Mockito.mock(ProvenanceEventRecord.class);
    when(record.getComponentId()).thenReturn("port-guid");
    when(record.getComponentType()).thenReturn(componentType);
    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 List<ConnectionStatus> connections = new ArrayList<>();
    final ConnectionStatus connection = new ConnectionStatus();
    connection.setSourceId("port-guid");
    connection.setSourceName("outputPortA");
    connections.add(connection);
    final AnalysisContext context = Mockito.mock(AnalysisContext.class);
    when(context.getClusterResolver()).thenReturn(clusterResolvers);
    when(context.findConnectionFrom(matches("port-guid"))).thenReturn(connections);
    final NiFiProvenanceEventAnalyzer analyzer = NiFiProvenanceEventAnalyzerFactory.getAnalyzer(componentType, 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(TYPE_NIFI_OUTPUT_PORT, ref.getTypeName());
    assertEquals("outputPortA", ref.get(ATTR_NAME));
    assertEquals("port-guid@cluster1", ref.get(ATTR_QUALIFIED_NAME));
}

Example 17 with AnalysisContext

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

the class TestPutHiveStreaming method testTableLineage.

@Test
public void testTableLineage() {
    final String processorName = "PutHiveStreaming";
    final String transitUri = "thrift://0.example.com:9083";
    final ProvenanceEventRecord record = Mockito.mock(ProvenanceEventRecord.class);
    when(record.getComponentType()).thenReturn(processorName);
    when(record.getTransitUri()).thenReturn(transitUri);
    when(record.getEventType()).thenReturn(ProvenanceEventType.SEND);
    when(record.getAttribute(ATTR_OUTPUT_TABLES)).thenReturn("databaseA.tableA");
    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("hive_table", ref.getTypeName());
    assertEquals("tableA", ref.get(ATTR_NAME));
    assertEquals("databaseA.tableA@cluster1", ref.get(ATTR_QUALIFIED_NAME));
}

Example 18 with AnalysisContext

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

the class TestUnknownDataSet method testSomethingHavingIncomingConnection.

@Test
public void testSomethingHavingIncomingConnection() {
    final String processorName = "SomeProcessor";
    final String processorId = "processor-1234";
    final ProvenanceEventRecord record = Mockito.mock(ProvenanceEventRecord.class);
    when(record.getComponentType()).thenReturn(processorName);
    when(record.getComponentId()).thenReturn(processorId);
    when(record.getEventType()).thenReturn(ProvenanceEventType.CREATE);
    final ClusterResolvers clusterResolvers = Mockito.mock(ClusterResolvers.class);
    when(clusterResolvers.fromHostNames(matches(".+\\.example\\.com"))).thenReturn("cluster1");
    final List<ConnectionStatus> connections = new ArrayList<>();
    // The content of connection is not important, just create an empty status.
    connections.add(new ConnectionStatus());
    final AnalysisContext context = Mockito.mock(AnalysisContext.class);
    when(context.getClusterResolver()).thenReturn(clusterResolvers);
    when(context.findConnectionTo(processorId)).thenReturn(connections);
    final NiFiProvenanceEventAnalyzer analyzer = NiFiProvenanceEventAnalyzerFactory.getAnalyzer(processorName, null, record.getEventType());
    assertNotNull(analyzer);
    final DataSetRefs refs = analyzer.analyze(context, record);
    assertNull("If the processor has incoming connections, no refs should be created", refs);
}

Example 19 with AnalysisContext

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

the class TestUnknownDataSet method testGenerateFlowFile.

@Test
public void testGenerateFlowFile() {
    final String processorName = "GenerateFlowFile";
    final String processorId = "processor-1234";
    final ProvenanceEventRecord record = Mockito.mock(ProvenanceEventRecord.class);
    when(record.getComponentType()).thenReturn(processorName);
    when(record.getComponentId()).thenReturn(processorId);
    when(record.getEventType()).thenReturn(ProvenanceEventType.CREATE);
    final ClusterResolvers clusterResolvers = Mockito.mock(ClusterResolvers.class);
    when(clusterResolvers.fromHostNames(matches(".+\\.example\\.com"))).thenReturn("cluster1");
    final List<ConnectionStatus> connections = new ArrayList<>();
    final AnalysisContext context = Mockito.mock(AnalysisContext.class);
    when(context.getClusterResolver()).thenReturn(clusterResolvers);
    when(context.findConnectionTo(processorId)).thenReturn(connections);
    when(context.getNiFiClusterName()).thenReturn("nifi-cluster");
    final NiFiProvenanceEventAnalyzer analyzer = NiFiProvenanceEventAnalyzerFactory.getAnalyzer(processorName, null, 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("nifi_data", ref.getTypeName());
    assertEquals("GenerateFlowFile", ref.get(ATTR_NAME));
    assertEquals("processor-1234@nifi-cluster", ref.get(ATTR_QUALIFIED_NAME));
}