Examples with Note org.apache.zeppelin.notebook.Note used on opensource projects

Example 6 with Note

use of org.apache.zeppelin.notebook.Note in project zeppelin by apache.

the class NotebookRestApi method getCronJob.

/**
   * Get cron job REST API
   *
   * @param noteId ID of Note
   * @return JSON with status.OK
   * @throws IOException, IllegalArgumentException
   */
@GET
@Path("cron/{noteId}")
@ZeppelinApi
public Response getCronJob(@PathParam("noteId") String noteId) throws IOException, IllegalArgumentException {
    LOG.info("Get cron job note {}", noteId);
    Note note = notebook.getNote(noteId);
    checkIfNoteIsNotNull(note);
    checkIfUserCanRead(noteId, "Insufficient privileges you cannot get cron information");
    return new JsonResponse<>(Status.OK, note.getConfig().get("cron")).build();
}

Example 7 with Note

use of org.apache.zeppelin.notebook.Note in project zeppelin by apache.

the class NotebookRestApi method deleteParagraph.

/**
   * Delete paragraph REST API
   *
   * @param noteId ID of Note
   * @return JSON with status.OK
   * @throws IOException
   */
@DELETE
@Path("{noteId}/paragraph/{paragraphId}")
@ZeppelinApi
public Response deleteParagraph(@PathParam("noteId") String noteId, @PathParam("paragraphId") String paragraphId) throws IOException {
    LOG.info("delete paragraph {} {}", noteId, paragraphId);
    Note note = notebook.getNote(noteId);
    checkIfNoteIsNotNull(note);
    checkIfUserCanRead(noteId, "Insufficient privileges you cannot remove paragraph from this note");
    Paragraph p = note.getParagraph(paragraphId);
    checkIfParagraphIsNotNull(p);
    AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
    note.removeParagraph(SecurityUtils.getPrincipal(), paragraphId);
    note.persist(subject);
    notebookServer.broadcastNote(note);
    return new JsonResponse(Status.OK, "").build();
}

Example 8 with Note

use of org.apache.zeppelin.notebook.Note in project zeppelin by apache.

the class NotebookServer method broadcastSpellExecution.

private void broadcastSpellExecution(NotebookSocket conn, HashSet<String> userAndRoles, Notebook notebook, Message fromMessage) throws IOException {
    final String paragraphId = (String) fromMessage.get("id");
    if (paragraphId == null) {
        return;
    }
    String noteId = getOpenNoteId(conn);
    if (!hasParagraphWriterPermission(conn, notebook, noteId, userAndRoles, fromMessage.principal, "write")) {
        return;
    }
    String text = (String) fromMessage.get("paragraph");
    String title = (String) fromMessage.get("title");
    Status status = Status.valueOf((String) fromMessage.get("status"));
    Map<String, Object> params = (Map<String, Object>) fromMessage.get("params");
    Map<String, Object> config = (Map<String, Object>) fromMessage.get("config");
    final Note note = notebook.getNote(noteId);
    Paragraph p = setParagraphUsingMessage(note, fromMessage, paragraphId, text, title, params, config);
    p.setResult(fromMessage.get("results"));
    p.setErrorMessage((String) fromMessage.get("errorMessage"));
    p.setStatusWithoutNotification(status);
    addNewParagraphIfLastParagraphIsExecuted(note, p);
    if (!persistNoteWithAuthInfo(conn, note, p)) {
        return;
    }
    // broadcast to other clients only
    broadcastExcept(note.getId(), new Message(OP.RUN_PARAGRAPH_USING_SPELL).put("paragraph", p), conn);
}

Example 9 with Note

use of org.apache.zeppelin.notebook.Note in project zeppelin by apache.

the class NotebookServer method angularObjectClientUnbind.

/**
   * Remove the given Angular variable to the target
   * interpreter(s) angular registry given a noteId
   * and an optional list of paragraph id(s)
   */
protected void angularObjectClientUnbind(NotebookSocket conn, HashSet<String> userAndRoles, Notebook notebook, Message fromMessage) throws Exception {
    String noteId = fromMessage.getType("noteId");
    String varName = fromMessage.getType("name");
    String paragraphId = fromMessage.getType("paragraphId");
    Note note = notebook.getNote(noteId);
    if (paragraphId == null) {
        throw new IllegalArgumentException("target paragraph not specified for " + "angular value unBind");
    }
    if (note != null) {
        final InterpreterGroup interpreterGroup = findInterpreterGroupForParagraph(note, paragraphId);
        final AngularObjectRegistry registry = interpreterGroup.getAngularObjectRegistry();
        if (registry instanceof RemoteAngularObjectRegistry) {
            RemoteAngularObjectRegistry remoteRegistry = (RemoteAngularObjectRegistry) registry;
            removeAngularFromRemoteRegistry(noteId, paragraphId, varName, remoteRegistry, interpreterGroup.getId(), conn);
        } else {
            removeAngularObjectFromLocalRepo(noteId, paragraphId, varName, registry, interpreterGroup.getId(), conn);
        }
    }
}

Example 10 with Note

use of org.apache.zeppelin.notebook.Note in project zeppelin by apache.

the class NotebookServer method generateNotesInfo.

public List<Map<String, String>> generateNotesInfo(boolean needsReload, AuthenticationInfo subject, Set<String> userAndRoles) {
    Notebook notebook = notebook();
    ZeppelinConfiguration conf = notebook.getConf();
    String homescreenNoteId = conf.getString(ConfVars.ZEPPELIN_NOTEBOOK_HOMESCREEN);
    boolean hideHomeScreenNotebookFromList = conf.getBoolean(ConfVars.ZEPPELIN_NOTEBOOK_HOMESCREEN_HIDE);
    if (needsReload) {
        try {
            notebook.reloadAllNotes(subject);
        } catch (IOException e) {
            LOG.error("Fail to reload notes from repository", e);
        }
    }
    List<Note> notes = notebook.getAllNotes(userAndRoles);
    List<Map<String, String>> notesInfo = new LinkedList<>();
    for (Note note : notes) {
        Map<String, String> info = new HashMap<>();
        if (hideHomeScreenNotebookFromList && note.getId().equals(homescreenNoteId)) {
            continue;
        }
        info.put("id", note.getId());
        info.put("name", note.getName());
        notesInfo.add(info);
    }
    return notesInfo;
}