virtual int scan(const int64_t timeout, const ObServer & server,
const ObScanParam & scan_param, ObMergerRpcEvent & result) const
{
UNUSED(timeout);
UNUSED(server);
UNUSED(scan_param);
result.set_result_code(OB_SUCCESS);
ObScanner &scanner = result.get_result();
ObScannerLoader loader;
loader.load(filename, scanner_section_names[file_idx]);
file_idx = (++file_idx % 6);
loader.get_decoded_scanner(scanner);
TBSYS_LOG(INFO, "+==============DUMP===============+");
scanner.dump();
TBSYS_LOG(INFO, "+=============END DUMP============+");
if(!rpc_events_list_.push_back(&result))
{
TBSYS_LOG(ERROR, "fail to save rpc result");
}
else
{
TBSYS_LOG(INFO, "currently totally %ld results saved....", rpc_events_list_.get_array_index());
TBSYS_LOG(INFO, "a RPC result save to rpc_event_list_");
}
return OB_SUCCESS;
}
int ObGetRequestEvent::check_request_finish(ObMergerRpcEvent & event, bool & finish)
{
finish = false;
bool retry = false;
int ret = OB_SUCCESS;
ObGetParam new_param;
int32_t result_code = OB_SUCCESS;
ObScanner & result = event.get_result(result_code);
int64_t timeout = 0;
const ObGetParam * org_param = dynamic_cast<const ObGetParam *>(get_request_param(timeout));
if (NULL == org_param)
{
ret = OB_INPUT_PARAM_ERROR;
TBSYS_LOG(WARN, "check result code error:result[%d], request[%lu], event[%lu], param[%p]",
event.get_result_code(), get_request_id(), event.get_event_id(), org_param);
}
else if (result_code != OB_SUCCESS)
{
// TODO retry next server or delete the cache item and terminate if retry too many times
retry = true;
result.clear();
// set fullfill to true item count = 0 for next get new param
result.set_is_req_fullfilled(true, 0);
TBSYS_LOG(INFO, "check result code failed:result[%d], request[%lu], event[%lu]",
event.get_result_code(), get_request_id(), event.get_event_id());
}
else
{
// right now no duplicated rpc event and all is in-sequence return
// add to result list for iterator
ret = result_list_.push_back(&event);
if (ret != OB_SUCCESS)
{
result.clear();
result.set_is_req_fullfilled(true, 0);
TBSYS_LOG(ERROR, "push the result failed:request[%lu], event[%lu], ret[%d]",
get_request_id(), event.get_event_id(), ret);
}
else
{
FILL_TRACE_LOG("got one result from cs finished_sub_get_count[%d]", result_list_.size());
}
}
// update the returned item count and construct the new param if not finish all
ret = get_next_param(*org_param, result, returned_item_count_, finish, &new_param);
if (ret != OB_SUCCESS)
{
TBSYS_LOG(ERROR, "get next param failed:request[%lu], event[%lu], ret[%d]",
get_request_id(), event.get_event_id(), ret);
}
if ((false == finish) && (OB_SUCCESS == ret))
{
ret = setup_new_request(retry, new_param);
if (ret != OB_SUCCESS)
{
TBSYS_LOG(WARN, "setup new request failed:request[%lu], event[%lu], ret[%d]",
get_request_id(), event.get_event_id(), ret);
}
}
return ret;
}