// Route to create a KC
@Path("/createkc")
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response createKC2(KAReader_N_In_A_Row kaReader) {
Long requestTimestamp = System.currentTimeMillis();
KC_N_In_A_Row ka2 = new KC_N_In_A_Row();
try {
if (!Utilities.checkExists(kaReader.getExternal_course_id())) {
throw new CourseException(MyStatus.ERROR, MyMessage.COURSE_ID_MISSING);
}
if (!Utilities.checkExists(kaReader.getExternal_kc_id())) {
throw new KCException(MyStatus.ERROR, MyMessage.KC_ID_MISSING);
}
ka2.createKC(kaReader.getExternal_kc_id(), kaReader.getExternal_course_id());
KCAnalyzerHandler.save(ka2);
return Response.status(Status.CREATED)
.entity(MyResponse.build(MyStatus.SUCCESS, MyMessage.KC_CREATED))
.build();
} catch (CourseException e) {
Response rb =
Response.status(Status.OK)
.entity(MyResponse.build(e.getMyStatus(), e.getMyMessage()))
.build();
throw new WebApplicationException(rb);
} catch (KCException e) {
Response rb =
Response.status(Status.OK)
.entity(MyResponse.build(e.getMyStatus(), e.getMyMessage()))
.build();
throw new WebApplicationException(rb);
} catch (Exception e) {
logger.error(e.getStackTrace());
System.out.println(e.getMessage());
Response rb =
Response.status(Status.BAD_REQUEST)
.entity(MyResponse.build(MyStatus.ERROR, MyMessage.BAD_REQUEST))
.build();
throw new WebApplicationException(rb);
} finally {
Long responseTimestamp = System.currentTimeMillis();
Long response = (responseTimestamp - requestTimestamp) / 1000;
Utilities.writeToGraphite(Constants.METRIC_RESPONSE_TIME, response, requestTimestamp / 1000);
}
}
/**
* Created KC_TASK mapping entry in tk_a2 table If replace is true, first all records are
* truncated and then mappings inserted If replace is false, records are directly inserted in the
* table. Duplicate records not allowed.
*
* @param tkReader
* @return
*/
@Path("/mapkctask")
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response mapKcToTask(TKReader_N_In_A_Row tkReader) {
Long requestTimestamp = System.currentTimeMillis();
Session session = null;
try {
boolean replace = tkReader.getReplace();
String external_course_id = tkReader.getExternal_course_id();
TKAReaderI[] tkReaderArray = tkReader.getTkaReader();
if (replace) {
Course course = CourseHandler.getByExternalId(external_course_id);
session = KCAnalyzerHandler.hqlDeleteByCourse("N_In_A_Row", course, false);
}
TaskKC_N_In_A_Row tk2Array[] = new TaskKC_N_In_A_Row[tkReaderArray.length];
for (int i = 0; i < tkReaderArray.length; i++) {
TaskKC_N_In_A_Row tk2 = new TaskKC_N_In_A_Row();
TKAReader_N_In_A_Row tkReader2 = (TKAReader_N_In_A_Row) tkReaderArray[i];
KnowledgeComponent kc =
KnowledgeComponentHandler.readByExtId(
tkReader2.getExternal_kc_id(), external_course_id);
Task task;
task = TaskHandler.readByExtId(tkReader2.getExternal_task_id(), external_course_id);
tk2.setKc(kc);
tk2.setTask(task);
tk2Array[i] = tk2;
}
session = TaskKCAnalyzerHandler.batchSave(tk2Array, false, session);
if (session != null) {
session.getTransaction().commit();
session.close();
}
return Response.status(Status.CREATED)
.entity(MyResponse.build(MyStatus.SUCCESS, MyMessage.KC_TASK_CREATED))
.build();
} catch (CourseException e) {
if (session != null) {
session.getTransaction().rollback();
session.close();
}
Response rb =
Response.status(Status.OK)
.entity(MyResponse.build(e.getMyStatus(), e.getMyMessage()))
.build();
throw new WebApplicationException(rb);
} catch (TaskException e) {
if (session != null) {
session.getTransaction().rollback();
session.close();
}
Response rb =
Response.status(Status.OK)
.entity(MyResponse.build(e.getMyStatus(), e.getMyMessage()))
.build();
throw new WebApplicationException(rb);
} catch (KCException e) {
if (session != null) {
session.getTransaction().rollback();
session.close();
}
Response rb =
Response.status(Status.OK)
.entity(MyResponse.build(e.getMyStatus(), e.getMyMessage()))
.build();
throw new WebApplicationException(rb);
} catch (ConstraintViolationException cve) {
// kc = KnowledgeComponentHandler.readByExtId(external_kc_id, external_course_id);
if (session != null) {
session.getTransaction().rollback();
session.close();
}
Response rb =
Response.status(Status.OK)
.entity(MyResponse.build(MyStatus.ERROR, MyMessage.KC_TASK_MAP_ALREADY_PRESENT))
.build();
throw new WebApplicationException(rb);
} catch (Exception e) {
if (session != null) {
session.getTransaction().rollback();
session.close();
}
System.out.println(e.getMessage());
logger.error(e.getStackTrace());
Response rb =
Response.status(Status.BAD_REQUEST)
.entity(MyResponse.build(MyStatus.ERROR, MyMessage.BAD_REQUEST))
.build();
throw new WebApplicationException(rb);
} finally {
Long responseTimestamp = System.currentTimeMillis();
Long response = (responseTimestamp - requestTimestamp) / 1000;
Utilities.writeToGraphite(Constants.METRIC_RESPONSE_TIME, response, requestTimestamp / 1000);
}
}
