/**
* 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();
}
}
