/**
* 파일을 업로드한다.
*
* @return REST Response JAXB Object
*/
@RequestMapping(
value = "/upload",
method = RequestMethod.POST,
consumes = {"multipart/form-data"})
@ResponseStatus(HttpStatus.OK)
public ResponseEntity<String> upload(HttpServletRequest req) throws IOException {
Response response = new Response();
if (!(req instanceof DefaultMultipartHttpServletRequest)) {
response.setSuccess(false);
response.getError().setCause("Invalid Request.");
response.getError().setMessage("Invalid Request.");
String json = new ObjectMapper().writeValueAsString(response);
return new ResponseEntity(json, HttpStatus.BAD_REQUEST);
}
try {
DefaultMultipartHttpServletRequest request = (DefaultMultipartHttpServletRequest) req;
logger.debug(
"Uploaded File >> Path : {}, Filename : {}, Size: {} bytes",
new Object[] {
request.getParameter("path"),
request.getFile("file").getOriginalFilename(),
request.getFile("file").getSize()
});
String clusterName = request.getParameter("clusterName");
Map params = new HashMap();
EngineService engineService = this.getEngineService(clusterName);
VisualService service = engineService.getVisualService();
Map resultMap = service.saveFile(request.getFile("file"), request.getParameter("options"));
response.getMap().putAll(resultMap);
response.setSuccess(true);
String json = new ObjectMapper().writeValueAsString(response);
HttpStatus statusCode = HttpStatus.OK;
return new ResponseEntity(json, statusCode);
} catch (Exception ex) {
response.setSuccess(false);
response.getError().setMessage(ex.getMessage());
if (ex.getCause() != null) response.getError().setCause(ex.getCause().getMessage());
response.getError().setException(ExceptionUtils.getFullStackTrace(ex));
String json = new ObjectMapper().writeValueAsString(response);
HttpStatus statusCode = HttpStatus.INTERNAL_SERVER_ERROR;
logger.debug(ExceptionUtils.getFullStackTrace(ex));
return new ResponseEntity(json, statusCode);
}
}
@RequestMapping(value = "/listVariablesHdfs", method = RequestMethod.POST)
@ResponseStatus(HttpStatus.OK)
public Response listVariablesHdfs(@RequestBody Map params) {
Response response = new Response();
try {
String clusterName = params.get("clusterName").toString();
EngineService engineService = this.getEngineService(clusterName);
VisualService service = engineService.getVisualService();
Map resultMap = service.listVariablesHdfs(params);
if ((boolean) resultMap.get("success")) {
response.setSuccess(true);
response.getMap().putAll(resultMap);
} else {
response.setSuccess(false);
}
} catch (Exception ex) {
response.setSuccess(false);
response.getError().setMessage(ex.getMessage());
if (ex.getCause() != null) response.getError().setCause(ex.getCause().getMessage());
response.getError().setException(ExceptionUtils.getFullStackTrace(ex));
logger.info(ex.toString());
}
return response;
}
@RequestMapping(value = "/task/log", method = RequestMethod.GET)
@ResponseStatus(HttpStatus.OK)
public Response getTaskLog(
@RequestParam(defaultValue = "") String clusterName,
@RequestParam(defaultValue = "") Long id) {
EngineService engineService = getEngineService(clusterName);
Response response = new Response();
try {
TaskHistory taskHistories = engineService.getTaskHistoryRemoteService().select(id);
String filename = null;
String task = taskHistories.getLogDirectory() + "/task.log";
if (new File(task).exists() && new File(task).length() == 0) {
String err = taskHistories.getLogDirectory() + "/err.log";
if (new File(err).exists()) {
filename = err;
}
} else {
filename = task;
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
FileUtils.copyFile(new File(filename), baos);
response.getMap().put("text", new String(baos.toByteArray()));
response.setSuccess(true);
} catch (Exception ex) {
// FIXME 여기 WholeBodyException을 수정해야하지 않을까??
response.setSuccess(false);
response.getError().setMessage("Unable to load a log file.");
response.getError().setException(ExceptionUtils.getFullStackTrace(ex));
if (ex.getCause() != null) response.getError().setCause(ex.getCause().getMessage());
}
return response;
}