return ret_val;
}
+plp::Date *StoreCache::get_scanning_limit_date(EnumSummaryPeriod period_type_param) {
+ Data *cur_data;;
+ Date *ret_val;
+
+ cur_data = get_newest_data(date, device_id, period_type_param);
+ if (cur_data != NULL) {
+ ret_val = cur_data->get_date().clone();
+ ret_val->next_second();
+ delete(cur_data);
+ cur_data = NULL;
+ }
+ else {
+ ret_val = date->clone();
+ if (period_type_param == PERIOD_YEARLY) {
+ ret_val->next_year();
+ }
+ else {
+ ret_val->next_month();
+ }
+ }
+ return ret_val;
+}
+
DataRange *StoreCache::get_mean(EnumSummaryPeriod period_type_param) {
int row_count;
DataRange *ret_val;
Store *store;
cur_date = date->clone();
- max_date = date->clone();
- if (period_type_param == PERIOD_YEARLY) {
- max_date->next_year();
- }
- else {
- max_date->next_month();
- }
+ max_date = get_scanning_limit_date(period_type_param);
cur_data = NULL;
res_data = NULL;
cnt = 0;
DataRange *dr;
cur_date = date->clone();
- max_date = date->clone();
- if (period_type_param == PERIOD_YEARLY) {
- max_date->next_year();
- }
- else {
- max_date->next_month();
- }
+ max_date = get_scanning_limit_date(period_type_param);
cur_data = NULL;
res_data = NULL;
cnt = 0;
int ii;
int cnt;
- first_data = get_year_oldest_data();
+ first_data = get_oldest_data(date, device_id, PERIOD_YEARLY);
if (first_data != NULL) {
- last_data = get_year_newest_data();
+ last_data = get_newest_data(date, device_id, PERIOD_YEARLY);
if (last_data != NULL) {
ret_val = new DataRange();
cnt = last_data->get_value_count();
DataRange *dr;
cur_date = date->clone();
- max_date = date->clone();
- if (period_type_param == PERIOD_YEARLY) {
- max_date->next_year();
- }
- else {
- max_date->next_month();
- }
+ max_date = get_scanning_limit_date(period_type_param);
cur_data = NULL;
res_data = NULL;
cnt = 0;
DataRange *dr;
cur_date = date->clone();
- max_date = date->clone();
- if (period_type_param == PERIOD_YEARLY) {
- max_date->next_year();
- }
- else {
- max_date->next_month();
- }
+ max_date = get_scanning_limit_date(period_type_param);
cur_data = NULL;
res_data = NULL;
cnt = 0;
}
}
-/**
- * Find oldest data in certain year
- */
-Data *StoreCache::get_year_oldest_data() {
+Data *StoreCache::get_oldest_data(Date *date_param, string device_id_param, EnumSummaryPeriod period_type_param) {
+ int size;
+ unsigned int ii;
+ string year_dr;
+ string mon_dr;
+ vector<string> mon_vcr;
+ vector<string> dta_vcr;
+ string f_name;
+ StoreDay *store;
Data *ret_val;
+ string device_dir;
char buffer[30];
- DeviceData *dta_finder;
- string str;
-
- dta_finder = new DeviceData(device_id);
- snprintf(buffer, 30, "%d", date->year);
- str.append(buffer);
- ret_val = dta_finder->find_oldest_data(str);
- delete(dta_finder);
+ string year_name;
+
+ ret_val = NULL;
+ if (period_type_param == PERIOD_YEARLY) {
+ snprintf(buffer, 30, "%d", date_param->year);
+ year_name.append(buffer);
+ device_dir = DeviceConfig::get_base_dir_name();
+ device_dir = W1Util::concat_paths(device_dir, device_id_param);
+ year_dr = W1Util::concat_paths(device_dir, year_name);
+ mon_vcr = W1Util::get_subdirectories(year_dr);
+ for (ii = 0; ii < mon_vcr.size(); ii++) {
+ mon_dr = mon_vcr.at(ii);
+ mon_dr = W1Util::concat_paths(year_dr, mon_dr);
+ // scan data files from month dir
+ dta_vcr = W1Util::get_data_files(mon_dr);
+ size = dta_vcr.size();
+ if (size > 0) {
+ f_name = dta_vcr.at(0);
+ f_name = W1Util::concat_paths(mon_dr, f_name);
+ store = new StoreDay(f_name);
+ ret_val = store->get_oldest_data();
+ delete(store);
+ break;
+ }
+ }
+ }
+ else if (period_type_param == PERIOD_MONTHLY) {
+ ret_val = NULL;
+ snprintf(buffer, 30, "%d", date_param->year);
+ year_name.append(buffer);
+ device_dir = DeviceConfig::get_base_dir_name();
+ device_dir = W1Util::concat_paths(device_dir, device_id_param);
+ year_dr = W1Util::concat_paths(device_dir, year_name);
+ snprintf(buffer, 30, "%02d", date_param->month);
+ mon_dr.append(buffer);
+ mon_dr = W1Util::concat_paths(year_dr, mon_dr);
+ // scan data files from month dir
+ dta_vcr = W1Util::get_data_files(mon_dr);
+ size = dta_vcr.size();
+ if (size > 0) {
+ f_name = dta_vcr.at(0);
+ f_name = W1Util::concat_paths(mon_dr, f_name);
+ store = new StoreDay(f_name);
+ ret_val = store->get_oldest_data();
+ delete(store);
+ }
+
+ }
+ else {
+ store = new StoreDay(device_id_param, date_param);
+ ret_val = store->get_oldest_data();
+ delete(store);
+ }
return ret_val;
}
-/**
- * Find newest data in certain year
- */
-Data *StoreCache::get_year_newest_data() {
+Data *StoreCache::get_newest_data(Date *date_param, string device_id_param, EnumSummaryPeriod period_type_param) {
+ int ii;
+ string mon_dr;
+ vector<string> mon_vcr;
+ vector<string> dta_vcr;
+ string f_name;
+ StoreDay *store;
Data *ret_val;
+ string year_dr;
+ int size;
+ string device_dir;
char buffer[30];
- DeviceData *dta_finder;
- string str;
-
- dta_finder = new DeviceData(device_id);
- snprintf(buffer, 30, "%d", date->year);
- str.append(buffer);
- ret_val = dta_finder->find_newest_data(str);
- delete(dta_finder);
+ string year_name;
+
+ ret_val = NULL;
+ if (period_type_param == PERIOD_YEARLY) {
+ snprintf(buffer, 30, "%d", date_param->year);
+ year_name.append(buffer);
+ device_dir = DeviceConfig::get_base_dir_name();
+ device_dir = W1Util::concat_paths(device_dir, device_id_param);
+ year_dr = W1Util::concat_paths(device_dir, year_name);
+ mon_vcr = W1Util::get_subdirectories(year_dr);
+ for (ii = mon_vcr.size() - 1; ii >= 0; ii--) {
+ mon_dr = mon_vcr.at(ii);
+ mon_dr = W1Util::concat_paths(year_dr, mon_dr);
+ // scan data files from month dir
+ dta_vcr = W1Util::get_data_files(mon_dr);
+ size = dta_vcr.size();
+ if (size > 0) {
+ f_name = dta_vcr.at(size - 1);
+ f_name = W1Util::concat_paths(mon_dr, f_name);
+ store = new StoreDay(f_name);
+ ret_val = store->get_newest_data();
+ delete(store);
+ break;
+ }
+ }
+ }
+ else if (period_type_param == PERIOD_MONTHLY) {
+ ret_val = NULL;
+ snprintf(buffer, 30, "%d", date_param->year);
+ year_name.append(buffer);
+ device_dir = DeviceConfig::get_base_dir_name();
+ device_dir = W1Util::concat_paths(device_dir, device_id_param);
+ year_dr = W1Util::concat_paths(device_dir, year_name);
+ snprintf(buffer, 30, "%02d", date_param->month);
+ mon_dr.append(buffer);
+ mon_dr = W1Util::concat_paths(year_dr, mon_dr);
+ // scan data files from month dir
+ dta_vcr = W1Util::get_data_files(mon_dr);
+ size = dta_vcr.size();
+ if (size > 0) {
+ f_name = dta_vcr.at(size - 1);
+ f_name = W1Util::concat_paths(mon_dr, f_name);
+ store = new StoreDay(f_name);
+ ret_val = store->get_newest_data();
+ delete(store);
+ }
+
+ }
+ else {
+ store = new StoreDay(device_id_param, date_param);
+ ret_val = store->get_newest_data();
+ delete(store);
+ }
return ret_val;
}
projects / lib1wire.git / blobdiff