private void handleFetchLogEvent(
int execId, HttpServletRequest req, HttpServletResponse resp, Map<String, Object> respMap)
throws ServletException {
String type = getParam(req, "type");
int startByte = getIntParam(req, "offset");
int length = getIntParam(req, "length");
resp.setContentType("text/plain");
resp.setCharacterEncoding("utf-8");
if (type.equals("flow")) {
LogData result;
try {
result = flowRunnerManager.readFlowLogs(execId, startByte, length);
respMap.putAll(result.toObject());
} catch (Exception e) {
logger.error(e);
respMap.put(RESPONSE_ERROR, e.getMessage());
}
} else {
int attempt = getIntParam(req, "attempt", 0);
String jobId = getParam(req, "jobId");
try {
LogData result = flowRunnerManager.readJobLogs(execId, jobId, attempt, startByte, length);
respMap.putAll(result.toObject());
} catch (Exception e) {
logger.error(e);
respMap.put("error", e.getMessage());
}
}
}
@SuppressWarnings("unchecked")
private void handleAjaxUpdateRequest(HttpServletRequest req, Map<String, Object> respMap)
throws ServletException, IOException {
ArrayList<Object> updateTimesList =
(ArrayList<Object>) JSONUtils.parseJSONFromString(getParam(req, UPDATE_TIME_LIST_PARAM));
ArrayList<Object> execIDList =
(ArrayList<Object>) JSONUtils.parseJSONFromString(getParam(req, EXEC_ID_LIST_PARAM));
ArrayList<Object> updateList = new ArrayList<Object>();
for (int i = 0; i < execIDList.size(); ++i) {
long updateTime = JSONUtils.getLongFromObject(updateTimesList.get(i));
int execId = (Integer) execIDList.get(i);
ExecutableFlow flow = flowRunnerManager.getExecutableFlow(execId);
if (flow == null) {
Map<String, Object> errorResponse = new HashMap<String, Object>();
errorResponse.put(RESPONSE_ERROR, "Flow does not exist");
errorResponse.put(UPDATE_MAP_EXEC_ID, execId);
updateList.add(errorResponse);
continue;
}
if (flow.getUpdateTime() > updateTime) {
updateList.add(flow.toUpdateObject(updateTime));
}
}
respMap.put(RESPONSE_UPDATED_FLOWS, updateList);
}
private void handleModifyExecutionRequest(
Map<String, Object> respMap, int execId, String user, HttpServletRequest req)
throws ServletException {
if (!hasParam(req, MODIFY_EXECUTION_ACTION_TYPE)) {
respMap.put(RESPONSE_ERROR, "Modification type not set.");
}
String modificationType = getParam(req, MODIFY_EXECUTION_ACTION_TYPE);
String modifiedJobList = getParam(req, MODIFY_JOBS_LIST);
String[] jobIds = modifiedJobList.split("\\s*,\\s*");
try {
if (MODIFY_RETRY_JOBS.equals(modificationType)) {
flowRunnerManager.retryJobs(execId, user, jobIds);
} else if (MODIFY_CANCEL_JOBS.equals(modificationType)) {
} else if (MODIFY_DISABLE_JOBS.equals(modificationType)) {
} else if (MODIFY_ENABLE_JOBS.equals(modificationType)) {
} else if (MODIFY_PAUSE_JOBS.equals(modificationType)) {
} else if (MODIFY_RESUME_JOBS.equals(modificationType)) {
}
} catch (ExecutorManagerException e) {
logger.error(e);
respMap.put("error", e.getMessage());
}
}
private void handleAjaxFlowStatus(Map<String, Object> respMap, int execid) {
ExecutableFlow flow = flowRunnerManager.getExecutableFlow(execid);
if (flow == null) {
respMap.put(STATUS_PARAM, RESPONSE_NOTFOUND);
} else {
respMap.put(STATUS_PARAM, flow.getStatus().toString());
respMap.put(RESPONSE_UPDATETIME, flow.getUpdateTime());
}
}
private void handleAjaxExecute(HttpServletRequest req, Map<String, Object> respMap, int execId)
throws ServletException {
try {
flowRunnerManager.submitFlow(execId);
} catch (ExecutorManagerException e) {
e.printStackTrace();
logger.error(e);
respMap.put(RESPONSE_ERROR, e.getMessage());
}
}
private void handleAjaxCancel(Map<String, Object> respMap, int execid, String user)
throws ServletException {
if (user == null) {
respMap.put(RESPONSE_ERROR, "user has not been set");
return;
}
try {
flowRunnerManager.cancelFlow(execid, user);
respMap.put(STATUS_PARAM, RESPONSE_SUCCESS);
} catch (ExecutorManagerException e) {
logger.error(e);
respMap.put(RESPONSE_ERROR, e.getMessage());
}
}
