Examples with JsonResponse org.apache.zeppelin.server.JsonResponse used on opensource projects

Example 26 with JsonResponse

use of org.apache.zeppelin.server.JsonResponse in project zeppelin by apache.

the class CredentialRestApi method putCredentials.

/**
 * Put User Credentials REST API.
 *
 * @param message - JSON with entity, username, password.
 * @return JSON with status.OK
 */
@PUT
public Response putCredentials(String message) {
    Map<String, String> messageMap = gson.fromJson(message, new TypeToken<Map<String, String>>() {
    }.getType());
    String entity = messageMap.get("entity");
    String username = messageMap.get("username");
    String password = messageMap.get("password");
    if (StringUtils.isEmpty(entity) || StringUtils.isEmpty(username) || StringUtils.isEmpty(password)) {
        return new JsonResponse<>(Status.BAD_REQUEST).build();
    }
    String user = authenticationService.getPrincipal();
    LOGGER.info("Update credentials for user {} entity {}", user, entity);
    UserCredentials uc;
    try {
        uc = credentials.getUserCredentials(user);
        uc.putUsernamePassword(entity, new UsernamePassword(username, password));
        credentials.putUserCredentials(user, uc);
        return new JsonResponse<>(Status.OK).build();
    } catch (IOException e) {
        LOGGER.error(e.getMessage(), e);
        return new JsonResponse<>(Status.INTERNAL_SERVER_ERROR).build();
    }
}

Example 27 with JsonResponse

use of org.apache.zeppelin.server.JsonResponse in project zeppelin by apache.

the class CredentialRestApi method getCredentials.

/**
 * Get User Credentials list REST API.
 *
 * @return JSON with status.OK
 */
@GET
public Response getCredentials() {
    String user = authenticationService.getPrincipal();
    LOGGER.info("getCredentials for user {} ", user);
    UserCredentials uc;
    try {
        uc = credentials.getUserCredentials(user);
        return new JsonResponse<>(Status.OK, uc).build();
    } catch (IOException e) {
        LOGGER.error(e.getMessage(), e);
        return new JsonResponse<>(Status.INTERNAL_SERVER_ERROR).build();
    }
}

Example 28 with JsonResponse

use of org.apache.zeppelin.server.JsonResponse in project zeppelin by apache.

the class InterpreterRestApi method installInterpreter.

/**
 * Install interpreter
 */
@POST
@Path("install")
@ZeppelinApi
public Response installInterpreter(@NotNull String message) {
    LOGGER.info("Install interpreter: {}", message);
    InterpreterInstallationRequest request = InterpreterInstallationRequest.fromJson(message);
    try {
        interpreterService.installInterpreter(request, new SimpleServiceCallback<String>() {

            @Override
            public void onStart(String message, ServiceContext context) {
                Message m = new Message(OP.INTERPRETER_INSTALL_STARTED);
                Map<String, Object> data = new HashMap<>();
                data.put("result", "Starting");
                data.put("message", message);
                m.data = data;
                notebookServer.broadcast(m);
            }

            @Override
            public void onSuccess(String message, ServiceContext context) {
                Message m = new Message(OP.INTERPRETER_INSTALL_RESULT);
                Map<String, Object> data = new HashMap<>();
                data.put("result", "Succeed");
                data.put("message", message);
                m.data = data;
                notebookServer.broadcast(m);
            }

            @Override
            public void onFailure(Exception ex, ServiceContext context) {
                Message m = new Message(OP.INTERPRETER_INSTALL_RESULT);
                Map<String, Object> data = new HashMap<>();
                data.put("result", "Failed");
                data.put("message", ex.getMessage());
                m.data = data;
                notebookServer.broadcast(m);
            }
        });
    } catch (Throwable t) {
        return new JsonResponse<>(Status.INTERNAL_SERVER_ERROR, t.getMessage()).build();
    }
    return new JsonResponse<>(Status.OK).build();
}

Example 29 with JsonResponse

use of org.apache.zeppelin.server.JsonResponse in project zeppelin by apache.

the class InterpreterRestApi method newSettings.

/**
 * Add new interpreter setting.
 *
 * @param message NewInterpreterSettingRequest
 */
@POST
@Path("setting")
@ZeppelinApi
public Response newSettings(String message) {
    try {
        NewInterpreterSettingRequest request = NewInterpreterSettingRequest.fromJson(message);
        if (request == null) {
            return new JsonResponse<>(Status.BAD_REQUEST).build();
        }
        InterpreterSetting interpreterSetting = interpreterSettingManager.createNewSetting(request.getName(), request.getGroup(), request.getDependencies(), request.getOption(), request.getProperties());
        LOGGER.info("new setting created with {}", interpreterSetting.getId());
        return new JsonResponse<>(Status.OK, "", interpreterSetting).build();
    } catch (IOException e) {
        LOGGER.error("Exception in InterpreterRestApi while creating ", e);
        return new JsonResponse<>(Status.NOT_FOUND, e.getMessage(), ExceptionUtils.getStackTrace(e)).build();
    }
}

Example 30 with JsonResponse

use of org.apache.zeppelin.server.JsonResponse in project zeppelin by apache.

the class HeliumRestApi method load.

@POST
@Path("load/{noteId}/{paragraphId}")
public Response load(@PathParam("noteId") String noteId, @PathParam("paragraphId") String paragraphId, String heliumPackage) {
    try {
        return notebook.processNote(noteId, note -> {
            if (note == null) {
                return new JsonResponse<>(Response.Status.NOT_FOUND, "Note " + noteId + " not found").build();
            }
            Paragraph paragraph = note.getParagraph(paragraphId);
            if (paragraph == null) {
                return new JsonResponse<>(Response.Status.NOT_FOUND, "Paragraph " + paragraphId + " not found").build();
            }
            HeliumPackage pkg = HeliumPackage.fromJson(heliumPackage);
            try {
                return new JsonResponse<>(Response.Status.OK, "", helium.getApplicationFactory().loadAndRun(pkg, paragraph)).build();
            } catch (RuntimeException e) {
                logger.error(e.getMessage(), e);
                return new JsonResponse<>(Response.Status.INTERNAL_SERVER_ERROR, e.getMessage()).build();
            }
        });
    } catch (IOException e) {
        return new JsonResponse<>(Response.Status.NOT_FOUND, "Fail to get note: " + noteId + "\n" + ExceptionUtils.getStackTrace(e)).build();
    }
}