@GET
@Path("/event/{eventId}")
@Produces(APPLICATION_JSON)
@ApiOperation(value = "Get an existing Event.", response = Event.class)
@ApiResponses(
value = {
@ApiResponse(code = 200, message = "Success, Event found."),
@ApiResponse(code = 404, message = "Event not found.", response = ApiError.class),
@ApiResponse(code = 500, message = "Internal server error.", response = ApiError.class)
})
public Response getEvent(
@ApiParam(value = "Id of Event to be retrieved.", required = true) @PathParam("eventId")
final String eventId,
@ApiParam(
required = false,
value = "Return only a thin event, do not include: evalSets, dampening.")
@QueryParam("thin")
final Boolean thin) {
try {
Event found =
alertsService.getEvent(tenantId, eventId, ((null == thin) ? false : thin.booleanValue()));
if (found != null) {
if (log.isDebugEnabled()) {
log.debug("Event: " + found);
}
return ResponseUtil.ok(found);
} else {
return ResponseUtil.notFound("eventId: " + eventId + " not found");
}
} catch (Exception e) {
log.debug(e.getMessage(), e);
return ResponseUtil.internalError(e);
}
}
@POST
@Path("/")
@Consumes(APPLICATION_JSON)
@Produces(APPLICATION_JSON)
@ApiOperation(
value = "Create a new Event.",
notes = "Returns created Event.",
response = Event.class)
@ApiResponses(
value = {
@ApiResponse(code = 200, message = "Success, Event Created."),
@ApiResponse(code = 500, message = "Internal server error.", response = ApiError.class),
@ApiResponse(
code = 400,
message = "Bad Request/Invalid Parameters.",
response = ApiError.class)
})
public Response createEvent(
@ApiParam(
value = "Event to be created. Category and Text fields required,",
name = "event",
required = true)
final Event event) {
try {
if (null != event) {
if (isEmpty(event.getId())) {
return ResponseUtil.badRequest("Event with id null.");
}
if (isEmpty(event.getCategory())) {
return ResponseUtil.badRequest("Event with category null.");
}
event.setTenantId(tenantId);
if (null != alertsService.getEvent(tenantId, event.getId(), true)) {
return ResponseUtil.badRequest("Event with ID [" + event.getId() + "] exists.");
}
/*
New events are sent directly to the engine for inference process.
Input events and new ones generated by the alerts engine are persisted at the end of the process.
*/
alertsService.addEvents(Collections.singletonList(event));
if (log.isDebugEnabled()) {
log.debug("Event: " + event.toString());
}
return ResponseUtil.ok(event);
} else {
return ResponseUtil.badRequest("Event is null");
}
} catch (Exception e) {
log.debug(e.getMessage(), e);
if (e.getCause() != null && e.getCause() instanceof IllegalArgumentException) {
return ResponseUtil.badRequest("Bad arguments: " + e.getMessage());
}
return ResponseUtil.internalError(e);
}
}