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

Example 16 with Paragraph

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

the class NotebookServer method addNewParagraphIfLastParagraphIsExecuted.

private void addNewParagraphIfLastParagraphIsExecuted(Note note, Paragraph p) {
    // if it's the last paragraph and empty, let's add a new one
    boolean isTheLastParagraph = note.isLastParagraph(p.getId());
    if (!(p.getText().trim().equals(p.getMagic()) || Strings.isNullOrEmpty(p.getText())) && isTheLastParagraph) {
        Paragraph newPara = note.addParagraph(p.getAuthenticationInfo());
        broadcastNewParagraph(note, newPara);
    }
}

Example 17 with Paragraph

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

the class NotebookServer method onParaInfosReceived.

@Override
public void onParaInfosReceived(String noteId, String paragraphId, String interpreterSettingId, Map<String, String> metaInfos) {
    Note note = notebook().getNote(noteId);
    if (note != null) {
        Paragraph paragraph = note.getParagraph(paragraphId);
        if (paragraph != null) {
            InterpreterSetting setting = notebook().getInterpreterSettingManager().get(interpreterSettingId);
            setting.addNoteToPara(noteId, paragraphId);
            String label = metaInfos.get("label");
            String tooltip = metaInfos.get("tooltip");
            List<String> keysToRemove = Arrays.asList("noteId", "paraId", "label", "tooltip");
            for (String removeKey : keysToRemove) {
                metaInfos.remove(removeKey);
            }
            paragraph.updateRuntimeInfos(label, tooltip, metaInfos, setting.getGroup(), setting.getId());
            broadcast(note.getId(), new Message(OP.PARAS_INFO).put("id", paragraphId).put("infos", paragraph.getRuntimeInfos()));
        }
    }
}

Example 18 with Paragraph

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

the class NotebookServer method cancelParagraph.

private void cancelParagraph(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;
    }
    final Note note = notebook.getNote(noteId);
    Paragraph p = note.getParagraph(paragraphId);
    p.abort();
}

Example 19 with Paragraph

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

the class NotebookServer method runAllParagraphs.

private void runAllParagraphs(NotebookSocket conn, HashSet<String> userAndRoles, Notebook notebook, Message fromMessage) throws IOException {
    final String noteId = (String) fromMessage.get("noteId");
    if (StringUtils.isBlank(noteId)) {
        return;
    }
    if (!hasParagraphWriterPermission(conn, notebook, noteId, userAndRoles, fromMessage.principal, "run all paragraphs")) {
        return;
    }
    List<Map<String, Object>> paragraphs = gson.fromJson(String.valueOf(fromMessage.data.get("paragraphs")), new TypeToken<List<Map<String, Object>>>() {
    }.getType());
    for (Map<String, Object> raw : paragraphs) {
        String paragraphId = (String) raw.get("id");
        if (paragraphId == null) {
            continue;
        }
        String text = (String) raw.get("paragraph");
        String title = (String) raw.get("title");
        Map<String, Object> params = (Map<String, Object>) raw.get("params");
        Map<String, Object> config = (Map<String, Object>) raw.get("config");
        Note note = notebook.getNote(noteId);
        Paragraph p = setParagraphUsingMessage(note, fromMessage, paragraphId, text, title, params, config);
        persistAndExecuteSingleParagraph(conn, note, p);
    }
}

Example 20 with Paragraph

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

the class MongoNotebookRepo method documentToNote.

/**
   * Convert document to note
   */
private Note documentToNote(Document doc) {
    // document to JSON
    String json = doc.toJson();
    // JSON to note
    Gson gson = new GsonBuilder().registerTypeAdapter(Date.class, new NotebookImportDeserializer()).create();
    Note note = gson.fromJson(json, Note.class);
    for (Paragraph p : note.getParagraphs()) {
        if (p.getStatus() == Job.Status.PENDING || p.getStatus() == Job.Status.RUNNING) {
            p.setStatus(Job.Status.ABORT);
        }
        List<ApplicationState> appStates = p.getAllApplicationStates();
        if (appStates != null) {
            for (ApplicationState app : appStates) {
                if (app.getStatus() != ApplicationState.Status.ERROR) {
                    app.setStatus(ApplicationState.Status.UNLOADED);
                }
            }
        }
    }
    return note;
}