Java Code Examples for org.apache.nifi.controller.status.ConnectionStatus#setSourceName()

public static ConnectionStatus generateConnectionStatus(String id, String namePrefix) {
    ConnectionStatus cStatus = new ConnectionStatus();
    cStatus.setId(id);
    cStatus.setName(namePrefix + "-" + UUID.randomUUID().toString());
    cStatus.setBackPressureDataSizeThreshold("1 KB"); // sets backPressureBytesThreshold too
    cStatus.setBackPressureObjectThreshold(1l);
    cStatus.setInputBytes(2l);
    cStatus.setInputCount(3);
    cStatus.setMaxQueuedBytes(4l);
    cStatus.setMaxQueuedCount(5);
    cStatus.setOutputBytes(6);
    cStatus.setOutputCount(7);
    cStatus.setQueuedBytes(8l);
    cStatus.setQueuedCount(9);
    cStatus.setSourceId(id);
    cStatus.setSourceName("source");
    cStatus.setDestinationId(id);
    cStatus.setDestinationName(null);

    return cStatus;
}
 

private void setConnectionName(ConnectionStatus c) {
    if (c.getSourceName() == null || c.getSourceName().isEmpty()) {
        c.setSourceName(componentNames.get(c.getSourceId()));
    }
    if (c.getDestinationName() == null || c.getDestinationName().isEmpty()) {
        c.setDestinationName(componentNames.get(c.getDestinationId()));
    }
}
 

@Test
public void testRemoteOutputPortHTTP() {
    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 NamespaceResolvers namespaceResolvers = Mockito.mock(NamespaceResolvers.class);
    when(namespaceResolvers.fromHostNames(matches(".+\\.example\\.com"))).thenReturn("namespace1");

    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.getNamespaceResolver()).thenReturn(namespaceResolvers);
    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@namespace1", ref.get(ATTR_QUALIFIED_NAME));
}
 

@Test
public void testRemoteOutputPortRAW() {
    final String componentType = "Remote Output Port";
    // The UUID in a Transit Uri is a FlowFile UUID
    final String transitUri = "nifi://0.example.com:8081/232018cc-a147-40c6-b148-21f9f814e93c";
    final ProvenanceEventRecord record = Mockito.mock(ProvenanceEventRecord.class);
    // Component Id is an UUID of the RemoteGroupPort instance acting as a S2S client.
    when(record.getComponentId()).thenReturn("s2s-client-component-guid");
    when(record.getComponentType()).thenReturn(componentType);
    when(record.getTransitUri()).thenReturn(transitUri);
    when(record.getEventType()).thenReturn(ProvenanceEventType.RECEIVE);
    when(record.getAttribute(SiteToSiteAttributes.S2S_PORT_ID.key())).thenReturn("remote-port-guid");

    final NamespaceResolvers namespaceResolvers = Mockito.mock(NamespaceResolvers.class);
    when(namespaceResolvers.fromHostNames(matches(".+\\.example\\.com"))).thenReturn("namespace1");

    final List<ConnectionStatus> connections = new ArrayList<>();
    final ConnectionStatus connection = new ConnectionStatus();
    connection.setSourceId("s2s-client-component-guid");
    connection.setSourceName("outputPortA");
    connections.add(connection);

    final AnalysisContext context = Mockito.mock(AnalysisContext.class);
    when(context.getNamespaceResolver()).thenReturn(namespaceResolvers);
    when(context.findConnectionFrom(matches("s2s-client-component-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("remote-port-guid@namespace1", ref.get(ATTR_QUALIFIED_NAME));
}
 

@Test
public void testInputPortHTTP() {
    final String componentType = "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 receiveEvent = Mockito.mock(ProvenanceEventRecord.class);
    when(receiveEvent.getEventId()).thenReturn(123L);
    when(receiveEvent.getComponentId()).thenReturn("port-guid");
    when(receiveEvent.getComponentType()).thenReturn(componentType);
    when(receiveEvent.getTransitUri()).thenReturn(transitUri);
    when(receiveEvent.getEventType()).thenReturn(ProvenanceEventType.RECEIVE);

    final NamespaceResolvers namespaceResolvers = Mockito.mock(NamespaceResolvers.class);
    when(namespaceResolvers.fromHostNames(matches(".+\\.example\\.com"))).thenReturn("namespace1");

    final List<ConnectionStatus> connections = new ArrayList<>();
    final ConnectionStatus connection = new ConnectionStatus();
    connection.setSourceId("port-guid");
    connection.setSourceName("inputPortA");
    connections.add(connection);

    final AnalysisContext context = Mockito.mock(AnalysisContext.class);
    when(context.getNamespaceResolver()).thenReturn(namespaceResolvers);
    when(context.findConnectionFrom(matches("port-guid"))).thenReturn(connections);

    final NiFiProvenanceEventAnalyzer analyzer = NiFiProvenanceEventAnalyzerFactory.getAnalyzer(componentType, transitUri, receiveEvent.getEventType());
    assertNotNull(analyzer);

    final DataSetRefs refs = analyzer.analyze(context, receiveEvent);
    assertEquals(1, refs.getInputs().size());
    assertEquals(0, refs.getOutputs().size());
    assertEquals(1, refs.getComponentIds().size());
    // Should report connected componentId.
    assertTrue(refs.getComponentIds().contains("port-guid"));

    Referenceable ref = refs.getInputs().iterator().next();
    assertEquals(TYPE_NIFI_INPUT_PORT, ref.getTypeName());
    assertEquals("inputPortA", ref.get(ATTR_NAME));
    assertEquals("port-guid@namespace1", ref.get(ATTR_QUALIFIED_NAME));
}
 

@Test
public void testRemoteInputPortRAW() {
    final String componentType = "Input Port";
    // The UUID in a Transit Uri is a FlowFile UUID
    final String transitUri = "nifi://0.example.com:8081/580b7989-a80b-4089-b25b-3f5e0103af82";
    final ProvenanceEventRecord receiveEvent = Mockito.mock(ProvenanceEventRecord.class);
    when(receiveEvent.getEventId()).thenReturn(123L);
    when(receiveEvent.getComponentId()).thenReturn("port-guid");
    when(receiveEvent.getComponentType()).thenReturn(componentType);
    when(receiveEvent.getTransitUri()).thenReturn(transitUri);
    when(receiveEvent.getEventType()).thenReturn(ProvenanceEventType.RECEIVE);

    final NamespaceResolvers namespaceResolvers = Mockito.mock(NamespaceResolvers.class);
    when(namespaceResolvers.fromHostNames(matches(".+\\.example\\.com"))).thenReturn("namespace1");

    final List<ConnectionStatus> connections = new ArrayList<>();
    final ConnectionStatus connection = new ConnectionStatus();
    connection.setSourceId("port-guid");
    connection.setSourceName("inputPortA");
    connections.add(connection);

    final AnalysisContext context = Mockito.mock(AnalysisContext.class);
    when(context.getNamespaceResolver()).thenReturn(namespaceResolvers);
    when(context.findConnectionFrom(matches("port-guid"))).thenReturn(connections);

    final NiFiProvenanceEventAnalyzer analyzer = NiFiProvenanceEventAnalyzerFactory.getAnalyzer(componentType, transitUri, receiveEvent.getEventType());
    assertNotNull(analyzer);

    final DataSetRefs refs = analyzer.analyze(context, receiveEvent);
    assertEquals(1, refs.getInputs().size());
    assertEquals(0, refs.getOutputs().size());
    assertEquals(1, refs.getComponentIds().size());
    // Should report connected componentId.
    assertTrue(refs.getComponentIds().contains("port-guid"));

    Referenceable ref = refs.getInputs().iterator().next();
    assertEquals(TYPE_NIFI_INPUT_PORT, ref.getTypeName());
    assertEquals("inputPortA", ref.get(ATTR_NAME));
    assertEquals("port-guid@namespace1", ref.get(ATTR_QUALIFIED_NAME));
}
 

private void connect(ProcessGroupStatus pg0, Tuple<String, String> comp0, Tuple<String, String> comp1) {
    ConnectionStatus conn = new ConnectionStatus();
    conn.setId(nextComponentId());
    conn.setGroupId(pg0.getId());

    conn.setSourceId(comp0.getKey());
    conn.setSourceName(comp0.getValue());

    conn.setDestinationId(comp1.getKey());
    conn.setDestinationName(comp1.getValue());

    pg0.getConnectionStatus().add(conn);
}