/**
* Delete paragraph REST API
*
* @param
* @return JSON with status.OK
* @throws IOException
*/
@DELETE
@Path("{notebookId}/paragraph/{paragraphId}")
@ZeppelinApi
public Response deleteParagraph(
@PathParam("notebookId") String notebookId, @PathParam("paragraphId") String paragraphId)
throws IOException {
LOG.info("delete paragraph {} {}", notebookId, paragraphId);
Note note = notebook.getNote(notebookId);
if (note == null) {
return new JsonResponse(Status.NOT_FOUND, "note not found.").build();
}
Paragraph p = note.getParagraph(paragraphId);
if (p == null) {
return new JsonResponse(Status.NOT_FOUND, "paragraph not found.").build();
}
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
note.removeParagraph(paragraphId);
note.persist(subject);
notebookServer.broadcastNote(note);
return new JsonResponse(Status.OK, "").build();
}
/**
* Run paragraph job REST API
*
* @param message - JSON with params if user wants to update dynamic form's value null, empty
* string, empty json if user doesn't want to update
* @return JSON with status.OK
* @throws IOException, IllegalArgumentException
*/
@POST
@Path("job/{notebookId}/{paragraphId}")
@ZeppelinApi
public Response runParagraph(
@PathParam("notebookId") String notebookId,
@PathParam("paragraphId") String paragraphId,
String message)
throws IOException, IllegalArgumentException {
LOG.info("run paragraph job {} {} {}", notebookId, paragraphId, message);
Note note = notebook.getNote(notebookId);
if (note == null) {
return new JsonResponse<>(Status.NOT_FOUND, "note not found.").build();
}
Paragraph paragraph = note.getParagraph(paragraphId);
if (paragraph == null) {
return new JsonResponse<>(Status.NOT_FOUND, "paragraph not found.").build();
}
// handle params if presented
if (!StringUtils.isEmpty(message)) {
RunParagraphWithParametersRequest request =
gson.fromJson(message, RunParagraphWithParametersRequest.class);
Map<String, Object> paramsForUpdating = request.getParams();
if (paramsForUpdating != null) {
paragraph.settings.getParams().putAll(paramsForUpdating);
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
note.persist(subject);
}
}
note.run(paragraph.getId());
return new JsonResponse<>(Status.OK).build();
}
/**
* Move paragraph REST API
*
* @param newIndex - new index to move
* @return JSON with status.OK
* @throws IOException
*/
@POST
@Path("{notebookId}/paragraph/{paragraphId}/move/{newIndex}")
@ZeppelinApi
public Response moveParagraph(
@PathParam("notebookId") String notebookId,
@PathParam("paragraphId") String paragraphId,
@PathParam("newIndex") String newIndex)
throws IOException {
LOG.info("move paragraph {} {} {}", notebookId, paragraphId, newIndex);
Note note = notebook.getNote(notebookId);
if (note == null) {
return new JsonResponse(Status.NOT_FOUND, "note not found.").build();
}
Paragraph p = note.getParagraph(paragraphId);
if (p == null) {
return new JsonResponse(Status.NOT_FOUND, "paragraph not found.").build();
}
try {
note.moveParagraph(paragraphId, Integer.parseInt(newIndex), true);
AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
note.persist(subject);
notebookServer.broadcastNote(note);
return new JsonResponse(Status.OK, "").build();
} catch (IndexOutOfBoundsException e) {
LOG.error("Exception in NotebookRestApi while moveParagraph ", e);
return new JsonResponse(Status.BAD_REQUEST, "paragraph's new index is out of bound").build();
}
}
public List<Map<String, Object>> getJobListByParagraphId(String paragraphID) {
String gotNoteId = null;
List<Note> notes = getAllNotes();
for (Note note : notes) {
Paragraph p = note.getParagraph(paragraphID);
if (p != null) {
gotNoteId = note.getId();
}
}
return getJobListBymNotebookId(gotNoteId);
}
/**
* Stop(delete) paragraph job REST API
*
* @param
* @return JSON with status.OK
* @throws IOException, IllegalArgumentException
*/
@DELETE
@Path("job/{notebookId}/{paragraphId}")
@ZeppelinApi
public Response stopParagraph(
@PathParam("notebookId") String notebookId, @PathParam("paragraphId") String paragraphId)
throws IOException, IllegalArgumentException {
LOG.info("stop paragraph job {} ", notebookId);
Note note = notebook.getNote(notebookId);
if (note == null) {
return new JsonResponse<>(Status.NOT_FOUND, "note not found.").build();
}
Paragraph p = note.getParagraph(paragraphId);
if (p == null) {
return new JsonResponse<>(Status.NOT_FOUND, "paragraph not found.").build();
}
p.abort();
return new JsonResponse<>(Status.OK).build();
}
/**
* Get paragraph REST API
*
* @param
* @return JSON with information of the paragraph
* @throws IOException
*/
@GET
@Path("{notebookId}/paragraph/{paragraphId}")
@ZeppelinApi
public Response getParagraph(
@PathParam("notebookId") String notebookId, @PathParam("paragraphId") String paragraphId)
throws IOException {
LOG.info("get paragraph {} {}", notebookId, paragraphId);
Note note = notebook.getNote(notebookId);
if (note == null) {
return new JsonResponse(Status.NOT_FOUND, "note not found.").build();
}
Paragraph p = note.getParagraph(paragraphId);
if (p == null) {
return new JsonResponse(Status.NOT_FOUND, "paragraph not found.").build();
}
return new JsonResponse(Status.OK, "", p).build();
}
/**
* Stop(delete) paragraph job REST API
*
* @param notebookId ID of Notebook
* @param paragraphId ID of Paragraph
* @return JSON with status.OK
* @throws IOException, IllegalArgumentException
*/
@DELETE
@Path("job/{notebookId}/{paragraphId}")
@ZeppelinApi
public Response stopParagraph(
@PathParam("notebookId") String notebookId, @PathParam("paragraphId") String paragraphId)
throws IOException, IllegalArgumentException {
/** TODO(jl): Fixed notebookId to noteId https://issues.apache.org/jira/browse/ZEPPELIN-1163 */
LOG.info("stop paragraph job {} ", notebookId);
Note note = notebook.getNote(notebookId);
if (note == null) {
return new JsonResponse<>(Status.NOT_FOUND, "note not found.").build();
}
Paragraph p = note.getParagraph(paragraphId);
if (p == null) {
return new JsonResponse<>(Status.NOT_FOUND, "paragraph not found.").build();
}
p.abort();
return new JsonResponse<>(Status.OK).build();
}
/**
* Get notebook paragraph job status REST API
*
* @param notebookId ID of Notebook
* @param paragraphId ID of Paragraph
* @return JSON with status.OK
* @throws IOException, IllegalArgumentException
*/
@GET
@Path("job/{notebookId}/{paragraphId}")
@ZeppelinApi
public Response getNoteParagraphJobStatus(
@PathParam("notebookId") String notebookId, @PathParam("paragraphId") String paragraphId)
throws IOException, IllegalArgumentException {
LOG.info("get notebook paragraph job status.");
Note note = notebook.getNote(notebookId);
if (note == null) {
return new JsonResponse<>(Status.NOT_FOUND, "note not found.").build();
}
Paragraph paragraph = note.getParagraph(paragraphId);
if (paragraph == null) {
return new JsonResponse<>(Status.NOT_FOUND, "paragraph not found.").build();
}
return new JsonResponse<>(Status.OK, null, note.generateSingleParagraphInfo(paragraphId))
.build();
}