/**
* Insert paragraph REST API
*
* @param message - JSON containing paragraph's information
* @return JSON with status.OK
* @throws IOException
*/
@POST
@Path("{notebookId}/paragraph")
@ZeppelinApi
public Response insertParagraph(@PathParam("notebookId") String notebookId, String message)
throws IOException {
LOG.info("insert paragraph {} {}", notebookId, message);
Note note = notebook.getNote(notebookId);
if (note == null) {
return new JsonResponse(Status.NOT_FOUND, "note not found.").build();
}
NewParagraphRequest request = gson.fromJson(message, NewParagraphRequest.class);
Paragraph p;
Double indexDouble = request.getIndex();
if (indexDouble == null) {
p = note.addParagraph();
} else {
p = note.insertParagraph(indexDouble.intValue());
}
p.setTitle(request.getTitle());
p.setText(request.getText());
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
note.persist(subject);
notebookServer.broadcastNote(note);
return new JsonResponse(Status.CREATED, "", p.getId()).build();
}
/**
* Clone paragraph and add it to note.
*
* @param srcParagraph source paragraph
*/
void addCloneParagraph(Paragraph srcParagraph) {
// Keep paragraph original ID
final Paragraph newParagraph = new Paragraph(srcParagraph.getId(), this, this, factory);
Map<String, Object> config = new HashMap<>(srcParagraph.getConfig());
Map<String, Object> param = new HashMap<>(srcParagraph.settings.getParams());
Map<String, Input> form = new HashMap<>(srcParagraph.settings.getForms());
newParagraph.setConfig(config);
newParagraph.settings.setParams(param);
newParagraph.settings.setForms(form);
newParagraph.setText(srcParagraph.getText());
newParagraph.setTitle(srcParagraph.getTitle());
try {
Gson gson = new Gson();
String resultJson = gson.toJson(srcParagraph.getReturn());
InterpreterResult result = gson.fromJson(resultJson, InterpreterResult.class);
newParagraph.setReturn(result, null);
} catch (Exception e) {
// 'result' part of Note consists of exception, instead of actual interpreter results
logger.warn(
"Paragraph " + srcParagraph.getId() + " has a result with exception. " + e.getMessage());
}
synchronized (paragraphs) {
paragraphs.add(newParagraph);
}
if (noteEventListener != null) {
noteEventListener.onParagraphCreate(newParagraph);
}
}
/**
* Create new note REST API
*
* @param message - JSON with new note name
* @return JSON with new note ID
* @throws IOException
*/
@POST
@Path("/")
@ZeppelinApi
public Response createNote(String message) throws IOException {
LOG.info("Create new notebook by JSON {}", message);
NewNotebookRequest request = gson.fromJson(message, NewNotebookRequest.class);
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
Note note = notebook.createNote(subject);
List<NewParagraphRequest> initialParagraphs = request.getParagraphs();
if (initialParagraphs != null) {
for (NewParagraphRequest paragraphRequest : initialParagraphs) {
Paragraph p = note.addParagraph();
p.setTitle(paragraphRequest.getTitle());
p.setText(paragraphRequest.getText());
}
}
note.addParagraph(); // add one paragraph to the last
String noteName = request.getName();
if (noteName.isEmpty()) {
noteName = "Note " + note.getId();
}
note.setName(noteName);
note.persist(subject);
notebookServer.broadcastNote(note);
notebookServer.broadcastNoteList(subject);
return new JsonResponse<>(Status.CREATED, "", note.getId()).build();
}
@Test
public void testInterpreterRestart() throws IOException, InterruptedException {
// create new note
Note note = ZeppelinServer.notebook.createNote(anonymous);
note.addParagraph();
Paragraph p = note.getLastParagraph();
Map config = p.getConfig();
config.put("enabled", true);
// run markdown paragraph
p.setConfig(config);
p.setText("%md markdown");
p.setAuthenticationInfo(anonymous);
note.run(p.getId());
while (p.getStatus() != Status.FINISHED) {
Thread.sleep(100);
}
assertEquals("<p>markdown</p>\n", p.getResult().message());
// restart interpreter
for (InterpreterSetting setting :
ZeppelinServer.notebook.getInterpreterFactory().getInterpreterSettings(note.getId())) {
if (setting.getName().equals("md")) {
// Call Restart Interpreter REST API
PutMethod put = httpPut("/interpreter/setting/restart/" + setting.getId(), "");
assertThat("test interpreter restart:", put, isAllowed());
put.releaseConnection();
break;
}
}
// run markdown paragraph, again
p = note.addParagraph();
p.setConfig(config);
p.setText("%md markdown restarted");
p.setAuthenticationInfo(anonymous);
note.run(p.getId());
while (p.getStatus() != Status.FINISHED) {
Thread.sleep(100);
}
assertEquals("<p>markdown restarted</p>\n", p.getResult().message());
// cleanup
ZeppelinServer.notebook.removeNote(note.getId(), anonymous);
}
private void setParagraphMagic(Paragraph p, int index) {
if (paragraphs.size() > 0) {
String magic;
if (index == 0) {
magic = paragraphs.get(0).getMagic();
} else {
magic = paragraphs.get(index - 1).getMagic();
}
if (StringUtils.isNotEmpty(magic)) {
p.setText(magic + "\n");
}
}
}
@Test
public void testRestartInterpreterPerNote() throws IOException, InterruptedException {
// create new note
Note note = ZeppelinServer.notebook.createNote(anonymous);
note.addParagraph();
Paragraph p = note.getLastParagraph();
Map config = p.getConfig();
config.put("enabled", true);
// run markdown paragraph.
p.setConfig(config);
p.setText("%md markdown");
p.setAuthenticationInfo(anonymous);
note.run(p.getId());
while (p.getStatus() != Status.FINISHED) {
Thread.sleep(100);
}
assertEquals("<p>markdown</p>\n", p.getResult().message());
// get md interpreter
InterpreterSetting mdIntpSetting = null;
for (InterpreterSetting setting :
ZeppelinServer.notebook.getInterpreterFactory().getInterpreterSettings(note.getId())) {
if (setting.getName().equals("md")) {
mdIntpSetting = setting;
break;
}
}
String jsonRequest = "{\"noteId\":\"" + note.getId() + "\"}";
// Restart isolated mode of Interpreter for note.
mdIntpSetting.getOption().setPerNote(InterpreterOption.ISOLATED);
PutMethod put = httpPut("/interpreter/setting/restart/" + mdIntpSetting.getId(), jsonRequest);
assertThat("isolated interpreter restart:", put, isAllowed());
put.releaseConnection();
// Restart scoped mode of Interpreter for note.
mdIntpSetting.getOption().setPerNote(InterpreterOption.SCOPED);
put = httpPut("/interpreter/setting/restart/" + mdIntpSetting.getId(), jsonRequest);
assertThat("scoped interpreter restart:", put, isAllowed());
put.releaseConnection();
// Restart shared mode of Interpreter for note.
mdIntpSetting.getOption().setPerNote(InterpreterOption.SHARED);
put = httpPut("/interpreter/setting/restart/" + mdIntpSetting.getId(), jsonRequest);
assertThat("shared interpreter restart:", put, isAllowed());
put.releaseConnection();
ZeppelinServer.notebook.removeNote(note.getId(), anonymous);
}
@Test
public void testSyncUpdateMain() throws IOException {
/* create note */
Note note = notebookSync.createNote();
Paragraph p1 = note.addParagraph();
Map config = p1.getConfig();
config.put("enabled", true);
p1.setConfig(config);
p1.setText("hello world");
/* new paragraph exists in note instance */
assertEquals(1, note.getParagraphs().size());
/* new paragraph not yet saved into storages */
assertEquals(
0, notebookRepoSync.get(0, notebookRepoSync.list(0).get(0).getId()).getParagraphs().size());
assertEquals(
0, notebookRepoSync.get(1, notebookRepoSync.list(1).get(0).getId()).getParagraphs().size());
/* save to storage under index 0 (first storage) */
notebookRepoSync.save(0, note);
/* check paragraph saved to first storage */
assertEquals(
1, notebookRepoSync.get(0, notebookRepoSync.list(0).get(0).getId()).getParagraphs().size());
/* check paragraph isn't saved to second storage */
assertEquals(
0, notebookRepoSync.get(1, notebookRepoSync.list(1).get(0).getId()).getParagraphs().size());
/* apply sync */
notebookRepoSync.sync();
/* check whether added to second storage */
assertEquals(
1, notebookRepoSync.get(1, notebookRepoSync.list(1).get(0).getId()).getParagraphs().size());
/* check whether same paragraph id */
assertEquals(
p1.getId(),
notebookRepoSync
.get(0, notebookRepoSync.list(0).get(0).getId())
.getLastParagraph()
.getId());
assertEquals(
p1.getId(),
notebookRepoSync
.get(1, notebookRepoSync.list(1).get(0).getId())
.getLastParagraph()
.getId());
}
/**
* Clone paragraph and add it to note.
*
* @param srcParagraph
*/
public void addCloneParagraph(Paragraph srcParagraph) {
Paragraph newParagraph = new Paragraph(this, this, replLoader);
Map<String, Object> config = new HashMap<>(srcParagraph.getConfig());
Map<String, Object> param = new HashMap<>(srcParagraph.settings.getParams());
Map<String, Input> form = new HashMap<>(srcParagraph.settings.getForms());
Gson gson = new Gson();
InterpreterResult result =
gson.fromJson(gson.toJson(srcParagraph.getReturn()), InterpreterResult.class);
newParagraph.setConfig(config);
newParagraph.settings.setParams(param);
newParagraph.settings.setForms(form);
newParagraph.setText(srcParagraph.getText());
newParagraph.setTitle(srcParagraph.getTitle());
newParagraph.setReturn(result, null);
synchronized (paragraphs) {
paragraphs.add(newParagraph);
}
}
