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

Example 11 with Note

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

the class NotebookServer method onGetParagraphRunners.

@Override
public void onGetParagraphRunners(String noteId, String paragraphId, RemoteWorksEventListener callback) {
    Notebook notebookIns = notebook();
    List<InterpreterContextRunner> runner = new LinkedList<>();
    if (notebookIns == null) {
        LOG.info("intepreter request notebook instance is null");
        callback.onFinished(notebookIns);
    }
    try {
        Note note = notebookIns.getNote(noteId);
        if (note != null) {
            if (paragraphId != null) {
                Paragraph paragraph = note.getParagraph(paragraphId);
                if (paragraph != null) {
                    runner.add(paragraph.getInterpreterContextRunner());
                }
            } else {
                for (Paragraph p : note.getParagraphs()) {
                    runner.add(p.getInterpreterContextRunner());
                }
            }
        }
        callback.onFinished(runner);
    } catch (NullPointerException e) {
        LOG.warn(e.getMessage());
        callback.onError();
    }
}

Example 12 with Note

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

the class NotebookServer method setNoteRevision.

private void setNoteRevision(NotebookSocket conn, HashSet<String> userAndRoles, Notebook notebook, Message fromMessage) throws IOException {
    String noteId = (String) fromMessage.get("noteId");
    String revisionId = (String) fromMessage.get("revisionId");
    AuthenticationInfo subject = new AuthenticationInfo(fromMessage.principal);
    if (!hasParagraphWriterPermission(conn, notebook, noteId, userAndRoles, fromMessage.principal, "update")) {
        return;
    }
    Note headNote = null;
    boolean setRevisionStatus;
    try {
        headNote = notebook.setNoteRevision(noteId, revisionId, subject);
        setRevisionStatus = headNote != null;
    } catch (Exception e) {
        setRevisionStatus = false;
        LOG.error("Failed to set given note revision", e);
    }
    if (setRevisionStatus) {
        notebook.loadNoteFromRepo(noteId, subject);
    }
    conn.send(serializeMessage(new Message(OP.SET_NOTE_REVISION).put("status", setRevisionStatus)));
    if (setRevisionStatus) {
        Note reloadedNote = notebook.getNote(headNote.getId());
        broadcastNote(reloadedNote);
    } else {
        conn.send(serializeMessage(new Message(OP.ERROR_INFO).put("info", "Couldn't set note to the given revision. " + "Please check the logs for more details.")));
    }
}

Example 13 with Note

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

the class NotebookServer method moveNoteToTrash.

private void moveNoteToTrash(NotebookSocket conn, HashSet<String> userAndRoles, Notebook notebook, Message fromMessage) throws SchedulerException, IOException {
    String noteId = (String) fromMessage.get("id");
    if (noteId == null) {
        return;
    }
    Note note = notebook.getNote(noteId);
    if (note != null && !note.isTrash()) {
        fromMessage.put("name", Folder.TRASH_FOLDER_ID + "/" + note.getName());
        renameNote(conn, userAndRoles, notebook, fromMessage, "move");
    }
}

Example 14 with Note

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

the class ZeppelinRestApiTest method testexportNote.

@Test
public void testexportNote() throws IOException {
    LOG.info("testexportNote");
    Note note = ZeppelinServer.notebook.createNote(anonymous);
    assertNotNull("can't create new note", note);
    note.setName("source note for export");
    Paragraph paragraph = note.addParagraph(AuthenticationInfo.ANONYMOUS);
    Map config = paragraph.getConfig();
    config.put("enabled", true);
    paragraph.setConfig(config);
    paragraph.setText("%md This is my new paragraph in my new note");
    note.persist(anonymous);
    String sourceNoteId = note.getId();
    // Call export Note REST API
    GetMethod get = httpGet("/notebook/export/" + sourceNoteId);
    LOG.info("testNoteExport \n" + get.getResponseBodyAsString());
    assertThat("test note export method:", get, isAllowed());
    Map<String, Object> resp = gson.fromJson(get.getResponseBodyAsString(), new TypeToken<Map<String, Object>>() {
    }.getType());
    String exportJSON = (String) resp.get("body");
    assertNotNull("Can not find new notejson", exportJSON);
    LOG.info("export JSON:=" + exportJSON);
    ZeppelinServer.notebook.removeNote(sourceNoteId, anonymous);
    get.releaseConnection();
}

Example 15 with Note

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

the class NotebookServer method renameFolder.

private void renameFolder(NotebookSocket conn, HashSet<String> userAndRoles, Notebook notebook, Message fromMessage, String op) throws SchedulerException, IOException {
    String oldFolderId = (String) fromMessage.get("id");
    String newFolderId = (String) fromMessage.get("name");
    if (oldFolderId == null) {
        return;
    }
    for (Note note : notebook.getNotesUnderFolder(oldFolderId)) {
        String noteId = note.getId();
        if (!hasParagraphOwnerPermission(conn, notebook, noteId, userAndRoles, fromMessage.principal, op + " folder of '" + note.getName() + "'")) {
            return;
        }
    }
    Folder oldFolder = notebook.renameFolder(oldFolderId, newFolderId);
    if (oldFolder != null) {
        AuthenticationInfo subject = new AuthenticationInfo(fromMessage.principal);
        List<Note> renamedNotes = oldFolder.getNotesRecursively();
        for (Note note : renamedNotes) {
            note.persist(subject);
            broadcastNote(note);
        }
        broadcastNoteList(subject, userAndRoles);
    }
}