@Test
public void testGetController() throws Exception {
final HttpServletRequest req = createCommonHttpServletRequest();
final NiFiServiceFacade serviceFacade = mock(NiFiServiceFacade.class);
final ControllerEntity controllerEntity = new ControllerEntity();
final ControllerDTO controller = new ControllerDTO();
controllerEntity.setController(controller);
controller.setRemoteSiteHttpListeningPort(8080);
controller.setRemoteSiteListeningPort(9990);
doReturn(controller).when(serviceFacade).getSiteToSiteDetails();
final SiteToSiteResource resource = getSiteToSiteResource(serviceFacade);
final Response response = resource.getSiteToSiteDetails(req);
ControllerEntity resultEntity = (ControllerEntity) response.getEntity();
assertEquals(200, response.getStatus());
assertEquals(
"remoteSiteHttpListeningPort should be retained",
new Integer(8080),
resultEntity.getController().getRemoteSiteHttpListeningPort());
assertEquals(
"Other fields should be retained.",
new Integer(9990),
controllerEntity.getController().getRemoteSiteListeningPort());
}
@Test
public void testGetControllerForOlderVersion() throws Exception {
final HttpServletRequest req = mock(HttpServletRequest.class);
final NiFiServiceFacade serviceFacade = mock(NiFiServiceFacade.class);
final ControllerEntity controllerEntity = new ControllerEntity();
final ControllerDTO controller = new ControllerDTO();
controllerEntity.setController(controller);
controller.setRemoteSiteHttpListeningPort(8080);
controller.setRemoteSiteListeningPort(9990);
doReturn(controller).when(serviceFacade).getSiteToSiteDetails();
final SiteToSiteResource resource = getSiteToSiteResource(serviceFacade);
final Response response = resource.getSiteToSiteDetails(req);
ControllerEntity resultEntity = (ControllerEntity) response.getEntity();
assertEquals(200, response.getStatus());
assertNull(
"remoteSiteHttpListeningPort should be null since older version doesn't recognize this field"
+ " and throws JSON mapping exception.",
resultEntity.getController().getRemoteSiteHttpListeningPort());
assertEquals(
"Other fields should be retained.",
new Integer(9990),
controllerEntity.getController().getRemoteSiteListeningPort());
}
/**
* Returns the details of this NiFi.
*
* @return A controllerEntity.
*/
@GET
@Consumes(MediaType.WILDCARD)
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(
value = "Returns the details about this NiFi necessary to communicate via site to site",
response = ControllerEntity.class,
authorizations = {@Authorization(value = "Read - /site-to-site", type = "")})
@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 = 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 getSiteToSiteDetails(@Context HttpServletRequest req) {
authorizeSiteToSite();
if (isReplicateRequest()) {
return replicate(HttpMethod.GET);
}
// get the controller dto
final ControllerDTO controller = serviceFacade.getSiteToSiteDetails();
// build the response entity
final ControllerEntity entity = new ControllerEntity();
entity.setController(controller);
if (isEmpty(req.getHeader(HttpHeaders.PROTOCOL_VERSION))) {
// This indicates the client uses older NiFi version,
// which strictly read JSON properties and fail with unknown properties.
// Convert result entity so that old version clients can understand.
logger.debug("Converting result to provide backward compatibility...");
controller.setRemoteSiteHttpListeningPort(null);
}
// generate the response
return clusterContext(noCache(Response.ok(entity))).build();
}
