Examples with ProcessorDTO org.apache.nifi.web.api.dto.ProcessorDTO used on opensource projects

Example 26 with ProcessorDTO

use of org.apache.nifi.web.api.dto.ProcessorDTO in project nifi by apache.

the class NiFiWebApiTest method populateFlow.

public static void populateFlow(Client client, String baseUrl, NiFiTestUser user, String clientId) throws Exception {
    // -----------------------------------------------
    // Create a source processor
    // -----------------------------------------------
    // create the local selection processor
    ProcessorDTO processorDTO = new ProcessorDTO();
    processorDTO.setName("Pick up");
    processorDTO.setType(SourceTestProcessor.class.getName());
    // create the revision
    final RevisionDTO revision = new RevisionDTO();
    revision.setClientId(clientId);
    revision.setVersion(0l);
    // create the local selection processor entity
    ProcessorEntity processorEntity = new ProcessorEntity();
    processorEntity.setRevision(revision);
    processorEntity.setComponent(processorDTO);
    // add the processor
    Response response = user.testPost(baseUrl + "/process-groups/root/processors", processorEntity);
    // ensure a successful response
    if (Response.Status.CREATED.getStatusCode() != response.getStatusInfo().getStatusCode()) {
        // since it was unable to create the component attempt to extract an
        // error message from the response body
        final String responseEntity = response.readEntity(String.class);
        throw new Exception("Unable to populate initial flow: " + responseEntity);
    }
    // get the processors id
    processorEntity = response.readEntity(ProcessorEntity.class);
    processorDTO = processorEntity.getComponent();
    String localSelectionId = processorDTO.getId();
    String localSelectionGroupId = processorDTO.getParentGroupId();
    // -----------------------------------------------
    // Create a termination processor
    // -----------------------------------------------
    // create the termination processor
    processorDTO = new ProcessorDTO();
    processorDTO.setName("End");
    processorDTO.setType(TerminationTestProcessor.class.getName());
    // create the termination processor entity
    processorEntity = new ProcessorEntity();
    processorEntity.setRevision(revision);
    processorEntity.setComponent(processorDTO);
    // add the processor
    response = user.testPost(baseUrl + "/process-groups/root/processors", processorEntity);
    // ensure a successful response
    if (Response.Status.CREATED.getStatusCode() != response.getStatusInfo().getStatusCode()) {
        // since it was unable to create the component attempt to extract an
        // error message from the response body
        final String responseEntity = response.readEntity(String.class);
        throw new Exception("Unable to populate initial flow: " + responseEntity);
    }
    // get the processors id
    processorEntity = response.readEntity(ProcessorEntity.class);
    processorDTO = processorEntity.getComponent();
    String terminationId = processorDTO.getId();
    String terminationGroupId = processorDTO.getParentGroupId();
    // -----------------------------------------------
    // Connect the two processors
    // -----------------------------------------------
    ConnectableDTO source = new ConnectableDTO();
    source.setId(localSelectionId);
    source.setGroupId(localSelectionGroupId);
    source.setType(ConnectableType.PROCESSOR.name());
    ConnectableDTO target = new ConnectableDTO();
    target.setId(terminationId);
    target.setGroupId(terminationGroupId);
    target.setType(ConnectableType.PROCESSOR.name());
    // create the relationships
    Set<String> relationships = new HashSet<>();
    relationships.add("success");
    // create the connection
    ConnectionDTO connectionDTO = new ConnectionDTO();
    connectionDTO.setSource(source);
    connectionDTO.setDestination(target);
    connectionDTO.setSelectedRelationships(relationships);
    // create the connection entity
    ConnectionEntity connectionEntity = new ConnectionEntity();
    connectionEntity.setRevision(revision);
    connectionEntity.setComponent(connectionDTO);
    // add the processor
    response = user.testPost(baseUrl + "/process-groups/root/connections", connectionEntity);
    // ensure a successful response
    if (Response.Status.CREATED.getStatusCode() != response.getStatusInfo().getStatusCode()) {
        // since it was unable to create the component attempt to extract an
        // error message from the response body
        final String responseEntity = response.readEntity(String.class);
        throw new Exception("Unable to populate initial flow: " + responseEntity);
    }
    // -----------------------------------------------
    // Create a label
    // -----------------------------------------------
    // create the label
    LabelDTO labelDTO = new LabelDTO();
    labelDTO.setLabel("Test label");
    // create the label entity
    LabelEntity labelEntity = new LabelEntity();
    labelEntity.setRevision(revision);
    labelEntity.setComponent(labelDTO);
    // add the label
    response = user.testPost(baseUrl + "/process-groups/root/labels", labelEntity);
    // ensure a successful response
    if (Response.Status.CREATED.getStatusCode() != response.getStatusInfo().getStatusCode()) {
        // since it was unable to create the component attempt to extract an
        // error message from the response body
        final String responseEntity = response.readEntity(String.class);
        throw new Exception("Unable to populate initial flow: " + responseEntity);
    }
    // -----------------------------------------------
    // Create a funnel
    // -----------------------------------------------
    // create the funnel
    FunnelDTO funnelDTO = new FunnelDTO();
    // create the funnel entity
    FunnelEntity funnelEntity = new FunnelEntity();
    funnelEntity.setRevision(revision);
    funnelEntity.setComponent(funnelDTO);
    // add the funnel
    response = user.testPost(baseUrl + "/process-groups/root/funnels", funnelEntity);
    // ensure a successful response
    if (Response.Status.CREATED.getStatusCode() != response.getStatusInfo().getStatusCode()) {
        // since it was unable to create the component attempt to extract an
        // error message from the response body
        final String responseEntity = response.readEntity(String.class);
        throw new Exception("Unable to populate initial flow: " + responseEntity);
    }
    // -----------------------------------------------
    // Create a process group
    // -----------------------------------------------
    // create the process group
    ProcessGroupDTO processGroup = new ProcessGroupDTO();
    processGroup.setName("group name");
    // create the process group entity
    ProcessGroupEntity processGroupEntity = new ProcessGroupEntity();
    processGroupEntity.setRevision(revision);
    processGroupEntity.setComponent(processGroup);
    // add the process group
    response = user.testPost(baseUrl + "/process-groups/root/process-groups", processGroupEntity);
    // ensure a successful response
    if (Response.Status.CREATED.getStatusCode() != response.getStatusInfo().getStatusCode()) {
        // since it was unable to create the component attempt to extract an
        // error message from the response body
        final String responseEntity = response.readEntity(String.class);
        throw new Exception("Unable to populate initial flow: " + responseEntity);
    }
    // -----------------------------------------------
    // Create an input port
    // -----------------------------------------------
    // create the input port
    PortDTO inputPort = new PortDTO();
    inputPort.setName("input");
    // create the input port entity
    PortEntity inputPortEntity = new PortEntity();
    inputPortEntity.setRevision(revision);
    inputPortEntity.setComponent(inputPort);
    // add the input port
    response = user.testPost(baseUrl + "/process-groups/root/input-ports", inputPortEntity);
    // ensure a successful response
    if (Response.Status.CREATED.getStatusCode() != response.getStatusInfo().getStatusCode()) {
        // since it was unable to create the component attempt to extract an
        // error message from the response body
        final String responseEntity = response.readEntity(String.class);
        throw new Exception("Unable to populate initial flow: " + responseEntity);
    }
    // -----------------------------------------------
    // Create a output ports
    // -----------------------------------------------
    // create the process group
    PortDTO outputPort = new PortDTO();
    outputPort.setName("output");
    // create the process group entity
    PortEntity outputPortEntity = new PortEntity();
    outputPortEntity.setRevision(revision);
    outputPortEntity.setComponent(outputPort);
    // add the output port
    response = user.testPost(baseUrl + "/process-groups/root/output-ports", outputPortEntity);
    // ensure a successful response
    if (Response.Status.CREATED.getStatusCode() != response.getStatusInfo().getStatusCode()) {
        // since it was unable to create the component attempt to extract an
        // error message from the response body
        final String responseEntity = response.readEntity(String.class);
        throw new Exception("Unable to populate initial flow: " + responseEntity);
    }
}

Example 27 with ProcessorDTO

use of org.apache.nifi.web.api.dto.ProcessorDTO in project nifi by apache.

the class ITProcessorAccessControl method createExecuteCodeRestrictedProcessor.

private void createExecuteCodeRestrictedProcessor(final NiFiTestUser user) throws Exception {
    String url = helper.getBaseUrl() + "/process-groups/root/processors";
    // create the processor
    ProcessorDTO processor = new ProcessorDTO();
    processor.setName("execute code restricted");
    processor.setType(ExecuteCodeRestrictedProcessor.class.getName());
    // create the revision
    final RevisionDTO revision = new RevisionDTO();
    revision.setClientId(READ_WRITE_CLIENT_ID);
    revision.setVersion(0L);
    // create the entity body
    ProcessorEntity entity = new ProcessorEntity();
    entity.setRevision(revision);
    entity.setComponent(processor);
    // perform the request as a user with read/write but no restricted access
    Response response = helper.getReadWriteUser().testPost(url, entity);
    // ensure the request is successful
    assertEquals(403, response.getStatus());
    // perform the request as a user with read/write and restricted access
    response = user.testPost(url, entity);
    // ensure the request is successful
    assertEquals(201, response.getStatus());
    final ProcessorEntity responseEntity = response.readEntity(ProcessorEntity.class);
    // remove the restricted component
    deleteRestrictedComponent(responseEntity, user);
}

Example 28 with ProcessorDTO

use of org.apache.nifi.web.api.dto.ProcessorDTO in project nifi by apache.

the class ITProcessorAccessControl method createProcessor.

public static ProcessorEntity createProcessor(final AccessControlHelper ach, final String name) throws Exception {
    String url = ach.getBaseUrl() + "/process-groups/root/processors";
    // create the processor
    ProcessorDTO processor = new ProcessorDTO();
    processor.setName(name);
    processor.setType(SourceTestProcessor.class.getName());
    // create the revision
    final RevisionDTO revision = new RevisionDTO();
    revision.setClientId(READ_WRITE_CLIENT_ID);
    revision.setVersion(0L);
    // create the entity body
    ProcessorEntity entity = new ProcessorEntity();
    entity.setRevision(revision);
    entity.setComponent(processor);
    // perform the request
    Response response = ach.getReadWriteUser().testPost(url, entity);
    // ensure the request is successful
    assertEquals(201, response.getStatus());
    // get the entity body
    entity = response.readEntity(ProcessorEntity.class);
    // verify creation
    processor = entity.getComponent();
    assertEquals(name, processor.getName());
    assertEquals("org.apache.nifi.integration.util.SourceTestProcessor", processor.getType());
    // get the processor
    return entity;
}

Example 29 with ProcessorDTO

use of org.apache.nifi.web.api.dto.ProcessorDTO in project nifi by apache.

the class ITProcessorAccessControl method testWriteUserPutProcessor.

/**
 * Ensures the WRITE user can put a processor.
 *
 * @throws Exception ex
 */
@Test
public void testWriteUserPutProcessor() throws Exception {
    final ProcessorEntity entity = getRandomProcessor(helper.getWriteUser());
    assertFalse(entity.getPermissions().getCanRead());
    assertTrue(entity.getPermissions().getCanWrite());
    assertNull(entity.getComponent());
    final String updatedName = "Updated Name";
    // attempt to update the name
    final ProcessorDTO requestDto = new ProcessorDTO();
    requestDto.setId(entity.getId());
    requestDto.setName(updatedName);
    final long version = entity.getRevision().getVersion();
    final RevisionDTO requestRevision = new RevisionDTO();
    requestRevision.setVersion(version);
    requestRevision.setClientId(AccessControlHelper.WRITE_CLIENT_ID);
    final ProcessorEntity requestEntity = new ProcessorEntity();
    requestEntity.setId(entity.getId());
    requestEntity.setRevision(requestRevision);
    requestEntity.setComponent(requestDto);
    // perform the request
    final Response response = updateProcessor(helper.getWriteUser(), requestEntity);
    // ensure successful response
    assertEquals(200, response.getStatus());
    // get the response
    final ProcessorEntity responseEntity = response.readEntity(ProcessorEntity.class);
    // verify
    assertEquals(WRITE_CLIENT_ID, responseEntity.getRevision().getClientId());
    assertEquals(version + 1, responseEntity.getRevision().getVersion().longValue());
}

Example 30 with ProcessorDTO

use of org.apache.nifi.web.api.dto.ProcessorDTO in project nifi by apache.

the class ProcessorEntityMerger method mergeComponents.

/**
 * Merges the ProcessorEntity responses.
 *
 * @param clientEntity the entity being returned to the client
 * @param entityMap all node responses
 */
public void mergeComponents(final ProcessorEntity clientEntity, final Map<NodeIdentifier, ProcessorEntity> entityMap) {
    final ProcessorDTO clientDto = clientEntity.getComponent();
    final Map<NodeIdentifier, ProcessorDTO> dtoMap = new HashMap<>();
    for (final Map.Entry<NodeIdentifier, ProcessorEntity> entry : entityMap.entrySet()) {
        final ProcessorEntity nodeProcEntity = entry.getValue();
        final ProcessorDTO nodeProcDto = nodeProcEntity.getComponent();
        dtoMap.put(entry.getKey(), nodeProcDto);
    }
    mergeDtos(clientDto, dtoMap);
}