Пример #1
0
  private ProcessorDTO createProcessor(final String token) throws Exception {
    String url = BASE_URL + "/process-groups/root/processors";

    // authorization header
    Map<String, String> headers = new HashMap<>();
    headers.put("Authorization", "Bearer " + token);

    // create the processor
    ProcessorDTO processor = new ProcessorDTO();
    processor.setName("Copy");
    processor.setType(SourceTestProcessor.class.getName());

    // create the revision
    final RevisionDTO revision = new RevisionDTO();
    revision.setClientId(CLIENT_ID);
    revision.setVersion(0l);

    // create the entity body
    ProcessorEntity entity = new ProcessorEntity();
    entity.setRevision(revision);
    entity.setComponent(processor);

    // perform the request
    ClientResponse response = TOKEN_USER.testPostWithHeaders(url, entity, headers);

    // ensure the request is successful
    Assert.assertEquals(201, response.getStatus());

    // get the entity body
    entity = response.getEntity(ProcessorEntity.class);

    // verify creation
    processor = entity.getComponent();
    Assert.assertEquals("Copy", processor.getName());
    Assert.assertEquals(
        "org.apache.nifi.integration.util.SourceTestProcessor", processor.getType());

    return processor;
  }
Пример #2
0
  /**
   * Removes the specified input port.
   *
   * @param httpServletRequest request
   * @param version The revision is used to verify the client is working with the latest version of
   *     the flow.
   * @param clientId Optional client id. If the client id is not specified, a new one will be
   *     generated. This value (whether specified or generated) is included in the response.
   * @param id The id of the input port to remove.
   * @return A inputPortEntity.
   */
  @DELETE
  @Consumes(MediaType.WILDCARD)
  @Produces(MediaType.APPLICATION_JSON)
  @Path("{id}")
  // TODO - @PreAuthorize("hasRole('ROLE_DFM')")
  @ApiOperation(
      value = "Deletes an input port",
      response = InputPortEntity.class,
      authorizations = {@Authorization(value = "Data Flow Manager", type = "ROLE_DFM")})
  @ApiResponses(
      value = {
        @ApiResponse(
            code = 400,
            message =
                "NiFi was unable to complete the request because it was invalid. The request should not be retried without modification."),
        @ApiResponse(code = 401, message = "Client could not be authenticated."),
        @ApiResponse(code = 403, message = "Client is not authorized to make this request."),
        @ApiResponse(code = 404, message = "The specified resource could not be found."),
        @ApiResponse(
            code = 409,
            message =
                "The request was valid but NiFi was not in the appropriate state to process it. Retrying the same request later may be successful.")
      })
  public Response removeInputPort(
      @Context HttpServletRequest httpServletRequest,
      @ApiParam(
              value =
                  "The revision is used to verify the client is working with the latest version of the flow.",
              required = false)
          @QueryParam(VERSION)
          LongParameter version,
      @ApiParam(
              value =
                  "If the client id is not specified, new one will be generated. This value (whether specified or generated) is included in the response.",
              required = false)
          @QueryParam(CLIENT_ID)
          @DefaultValue(StringUtils.EMPTY)
          ClientIdParameter clientId,
      @ApiParam(value = "The input port id.", required = true) @PathParam("id") String id) {

    // replicate if cluster manager
    if (properties.isClusterManager()) {
      return clusterManager
          .applyRequest(
              HttpMethod.DELETE, getAbsolutePath(), getRequestParameters(true), getHeaders())
          .getResponse();
    }

    // handle expects request (usually from the cluster manager)
    final String expects = httpServletRequest.getHeader(WebClusterManager.NCM_EXPECTS_HTTP_HEADER);
    if (expects != null) {
      serviceFacade.verifyDeleteInputPort(id);
      return generateContinueResponse().build();
    }

    // determine the specified version
    Long clientVersion = null;
    if (version != null) {
      clientVersion = version.getLong();
    }

    // delete the specified input port
    final ConfigurationSnapshot<Void> controllerResponse =
        serviceFacade.deleteInputPort(new Revision(clientVersion, clientId.getClientId()), id);

    // get the updated revision
    final RevisionDTO revision = new RevisionDTO();
    revision.setClientId(clientId.getClientId());
    revision.setVersion(controllerResponse.getVersion());

    // build the response entity
    final InputPortEntity entity = new InputPortEntity();
    entity.setRevision(revision);

    return clusterContext(generateOkResponse(entity)).build();
  }
Пример #3
0
  /**
   * Updates the specified input port.
   *
   * @param httpServletRequest request
   * @param id The id of the input port to update.
   * @param portEntity A inputPortEntity.
   * @return A inputPortEntity.
   */
  @PUT
  @Consumes(MediaType.APPLICATION_JSON)
  @Produces(MediaType.APPLICATION_JSON)
  @Path("{id}")
  // TODO - @PreAuthorize("hasRole('ROLE_DFM')")
  @ApiOperation(
      value = "Updates an input port",
      response = InputPortEntity.class,
      authorizations = {@Authorization(value = "Data Flow Manager", type = "ROLE_DFM")})
  @ApiResponses(
      value = {
        @ApiResponse(
            code = 400,
            message =
                "NiFi was unable to complete the request because it was invalid. The request should not be retried without modification."),
        @ApiResponse(code = 401, message = "Client could not be authenticated."),
        @ApiResponse(code = 403, message = "Client is not authorized to make this request."),
        @ApiResponse(code = 404, message = "The specified resource could not be found."),
        @ApiResponse(
            code = 409,
            message =
                "The request was valid but NiFi was not in the appropriate state to process it. Retrying the same request later may be successful.")
      })
  public Response updateInputPort(
      @Context HttpServletRequest httpServletRequest,
      @ApiParam(value = "The input port id.", required = true) @PathParam("id") String id,
      @ApiParam(value = "The input port configuration details.", required = true)
          InputPortEntity portEntity) {

    if (portEntity == null || portEntity.getInputPort() == null) {
      throw new IllegalArgumentException("Input port details must be specified.");
    }

    if (portEntity.getRevision() == null) {
      throw new IllegalArgumentException("Revision must be specified.");
    }

    // ensure the ids are the same
    final PortDTO requestPortDTO = portEntity.getInputPort();
    if (!id.equals(requestPortDTO.getId())) {
      throw new IllegalArgumentException(
          String.format(
              "The input port id (%s) in the request body does not equal the "
                  + "input port id of the requested resource (%s).",
              requestPortDTO.getId(), id));
    }

    // replicate if cluster manager
    if (properties.isClusterManager()) {
      // change content type to JSON for serializing entity
      final Map<String, String> headersToOverride = new HashMap<>();
      headersToOverride.put("content-type", MediaType.APPLICATION_JSON);

      // replicate the request
      return clusterManager
          .applyRequest(
              HttpMethod.PUT,
              getAbsolutePath(),
              updateClientId(portEntity),
              getHeaders(headersToOverride))
          .getResponse();
    }

    // handle expects request (usually from the cluster manager)
    final String expects = httpServletRequest.getHeader(WebClusterManager.NCM_EXPECTS_HTTP_HEADER);
    if (expects != null) {
      serviceFacade.verifyUpdateInputPort(requestPortDTO);
      return generateContinueResponse().build();
    }

    // update the input port
    final RevisionDTO revision = portEntity.getRevision();
    final ConfigurationSnapshot<PortDTO> controllerResponse =
        serviceFacade.updateInputPort(
            new Revision(revision.getVersion(), revision.getClientId()), requestPortDTO);

    // get the results
    final PortDTO responsePortDTO = controllerResponse.getConfiguration();
    populateRemainingInputPortContent(responsePortDTO);

    // get the updated revision
    final RevisionDTO updatedRevision = new RevisionDTO();
    updatedRevision.setClientId(revision.getClientId());
    updatedRevision.setVersion(controllerResponse.getVersion());

    // build the response entity
    final InputPortEntity entity = new InputPortEntity();
    entity.setRevision(updatedRevision);
    entity.setInputPort(responsePortDTO);

    if (controllerResponse.isNew()) {
      return clusterContext(generateCreatedResponse(URI.create(responsePortDTO.getUri()), entity))
          .build();
    } else {
      return clusterContext(generateOkResponse(entity)).build();
    }
  }