Examples with FlowSynchronizer org.apache.nifi.controller.serialization.FlowSynchronizer used on opensource projects

Example 6 with FlowSynchronizer

use of org.apache.nifi.controller.serialization.FlowSynchronizer in project nifi by apache.

the class TestFlowController method testSynchronizeFlowWithReportingTaskAndProcessorReferencingControllerService.

@Test
public void testSynchronizeFlowWithReportingTaskAndProcessorReferencingControllerService() throws IOException {
    final FlowSynchronizer standardFlowSynchronizer = new StandardFlowSynchronizer(StringEncryptor.createEncryptor(nifiProperties), nifiProperties);
    // create a mock proposed data flow with the same auth fingerprint as the current authorizer
    final String authFingerprint = authorizer.getFingerprint();
    final DataFlow proposedDataFlow = Mockito.mock(DataFlow.class);
    when(proposedDataFlow.getAuthorizerFingerprint()).thenReturn(authFingerprint.getBytes(StandardCharsets.UTF_8));
    final File flowFile = new File("src/test/resources/conf/reporting-task-with-cs-flow-0.7.0.xml");
    final String flow = IOUtils.toString(new FileInputStream(flowFile));
    when(proposedDataFlow.getFlow()).thenReturn(flow.getBytes(StandardCharsets.UTF_8));
    controller.synchronize(standardFlowSynchronizer, proposedDataFlow);
    // should be two controller services
    final Set<ControllerServiceNode> controllerServiceNodes = controller.getAllControllerServices();
    assertNotNull(controllerServiceNodes);
    assertEquals(2, controllerServiceNodes.size());
    // find the controller service that was moved to the root group
    final ControllerServiceNode rootGroupCs = controllerServiceNodes.stream().filter(c -> c.getProcessGroup() != null).findFirst().get();
    assertNotNull(rootGroupCs);
    // find the controller service that was not moved to the root group
    final ControllerServiceNode controllerCs = controllerServiceNodes.stream().filter(c -> c.getProcessGroup() == null).findFirst().get();
    assertNotNull(controllerCs);
    // should be same class (not Ghost), different ids, and same properties
    assertEquals(rootGroupCs.getCanonicalClassName(), controllerCs.getCanonicalClassName());
    assertFalse(rootGroupCs.getCanonicalClassName().contains("Ghost"));
    assertNotEquals(rootGroupCs.getIdentifier(), controllerCs.getIdentifier());
    assertEquals(rootGroupCs.getProperties(), controllerCs.getProperties());
    // should be one processor
    final Set<ProcessorNode> processorNodes = controller.getGroup(controller.getRootGroupId()).getProcessors();
    assertNotNull(processorNodes);
    assertEquals(1, processorNodes.size());
    // verify the processor is still pointing at the controller service that got moved to the root group
    final ProcessorNode processorNode = processorNodes.stream().findFirst().get();
    final PropertyDescriptor procControllerServiceProp = processorNode.getProperties().entrySet().stream().filter(e -> e.getValue().equals(rootGroupCs.getIdentifier())).map(e -> e.getKey()).findFirst().get();
    assertNotNull(procControllerServiceProp);
    // should be one reporting task
    final Set<ReportingTaskNode> reportingTaskNodes = controller.getAllReportingTasks();
    assertNotNull(reportingTaskNodes);
    assertEquals(1, reportingTaskNodes.size());
    // verify that the reporting task is pointing at the controller service at the controller level
    final ReportingTaskNode reportingTaskNode = reportingTaskNodes.stream().findFirst().get();
    final PropertyDescriptor reportingTaskControllerServiceProp = reportingTaskNode.getProperties().entrySet().stream().filter(e -> e.getValue().equals(controllerCs.getIdentifier())).map(e -> e.getKey()).findFirst().get();
    assertNotNull(reportingTaskControllerServiceProp);
}

Example 7 with FlowSynchronizer

use of org.apache.nifi.controller.serialization.FlowSynchronizer in project nifi by apache.

the class TestFlowController method testSynchronizeFlowWhenAuthorizationsAreDifferent.

@Test(expected = UninheritableFlowException.class)
public void testSynchronizeFlowWhenAuthorizationsAreDifferent() {
    final FlowSynchronizer standardFlowSynchronizer = new StandardFlowSynchronizer(StringEncryptor.createEncryptor(nifiProperties), nifiProperties);
    // create a mock proposed data flow with different auth fingerprint as the current authorizer
    final String authFingerprint = "<authorizations></authorizations>";
    final DataFlow proposedDataFlow = Mockito.mock(DataFlow.class);
    when(proposedDataFlow.getAuthorizerFingerprint()).thenReturn(authFingerprint.getBytes(StandardCharsets.UTF_8));
    controller.synchronize(standardFlowSynchronizer, proposedDataFlow);
    assertNotEquals(authFingerprint, authorizer.getFingerprint());
}

Example 8 with FlowSynchronizer

use of org.apache.nifi.controller.serialization.FlowSynchronizer in project nifi by apache.

the class TestFlowController method testSynchronizeFlowWhenBundlesAreSame.

@Test
public void testSynchronizeFlowWhenBundlesAreSame() throws IOException {
    final FlowSynchronizer standardFlowSynchronizer = new StandardFlowSynchronizer(StringEncryptor.createEncryptor(nifiProperties), nifiProperties);
    final LogRepository logRepository = LogRepositoryFactory.getRepository("d89ada5d-35fb-44ff-83f1-4cc00b48b2df");
    logRepository.removeAllObservers();
    syncFlow("src/test/resources/nifi/fingerprint/flow4.xml", standardFlowSynchronizer);
    syncFlow("src/test/resources/nifi/fingerprint/flow4.xml", standardFlowSynchronizer);
}

Example 9 with FlowSynchronizer

use of org.apache.nifi.controller.serialization.FlowSynchronizer in project nifi by apache.

the class TestFlowController method testSynchronizeFlowWhenCurrentAuthorizationsAreEmptyAndProposedAreNot.

@Test
public void testSynchronizeFlowWhenCurrentAuthorizationsAreEmptyAndProposedAreNot() {
    final FlowSynchronizer standardFlowSynchronizer = new StandardFlowSynchronizer(StringEncryptor.createEncryptor(nifiProperties), nifiProperties);
    // create a mock proposed data flow with the same auth fingerprint as the current authorizer
    final String authFingerprint = authorizer.getFingerprint();
    final DataFlow proposedDataFlow = Mockito.mock(DataFlow.class);
    when(proposedDataFlow.getAuthorizerFingerprint()).thenReturn(authFingerprint.getBytes(StandardCharsets.UTF_8));
    authorizer = new MockPolicyBasedAuthorizer();
    assertNotEquals(authFingerprint, authorizer.getFingerprint());
    controller.shutdown(true);
    controller = FlowController.createStandaloneInstance(flowFileEventRepo, nifiProperties, authorizer, auditService, encryptor, bulletinRepo, variableRegistry, Mockito.mock(FlowRegistryClient.class));
    controller.synchronize(standardFlowSynchronizer, proposedDataFlow);
    assertEquals(authFingerprint, authorizer.getFingerprint());
}

Example 10 with FlowSynchronizer

use of org.apache.nifi.controller.serialization.FlowSynchronizer in project nifi by apache.

the class TestFlowController method testSynchronizeFlowWhenProposedMissingComponentsAreDifferent.

@Test
public void testSynchronizeFlowWhenProposedMissingComponentsAreDifferent() {
    final FlowSynchronizer standardFlowSynchronizer = new StandardFlowSynchronizer(StringEncryptor.createEncryptor(nifiProperties), nifiProperties);
    final Set<String> missingComponents = new HashSet<>();
    missingComponents.add("1");
    missingComponents.add("2");
    final DataFlow proposedDataFlow = Mockito.mock(DataFlow.class);
    when(proposedDataFlow.getMissingComponents()).thenReturn(missingComponents);
    try {
        controller.synchronize(standardFlowSynchronizer, proposedDataFlow);
        Assert.fail("Should have thrown exception");
    } catch (UninheritableFlowException e) {
        assertTrue(e.getMessage().contains("Proposed flow has missing components that are not considered missing in the current flow (1,2)"));
    }
}