using namespace w1;
StoreCache::StoreCache(string device_id_param,
- Date *date_time_param): Store(device_id_param, date_time_param) {
+ Date *date_time_param): Store(device_id_param, date_time_param) {
}
StoreCache::~StoreCache() {
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;
Data *dta;
string fname;
- StoreDay *store;
ret_val = NULL;
fname = get_file_name(device_id,
if (ret_val == NULL) {
switch(period_type_param) {
case PERIOD_YEARLY:
- break;
- case PERIOD_MONTHLY: {
+ case PERIOD_MONTHLY:
+ {
Data *cur_data;
Data *res_data;
Date *cur_date;
int cnt;
int val_cnt;
DataRange *dr;
+ Store *store;
cur_date = date->clone();
- max_date = date->clone();
- max_date->next_month();
+ max_date = get_scanning_limit_date(period_type_param);
cur_data = NULL;
res_data = NULL;
cnt = 0;
while(cur_date->before(max_date)) {
- store = new StoreDay(device_id, cur_date);
- dr = store->get_mean(PERIOD_DAILY);
+ if (period_type_param == PERIOD_YEARLY) {
+ store = new StoreCache(device_id, cur_date);
+ dr = store->get_mean(PERIOD_MONTHLY);
+ }
+ else {
+ store = new StoreDay(device_id, cur_date);
+ dr = store->get_mean(PERIOD_DAILY);
+ }
if (dr != NULL) {
cur_data = dr->get_first();
if (cur_data != NULL) {
cnt++;
if (res_data == NULL) {
res_data = cur_data;
+ val_cnt = res_data->get_value_count();
}
else {
- val_cnt = res_data->get_value_count();
for (ii = 0; ii < val_cnt; ii++) {
res_data->value_arr[ii] = res_data->value_arr[ii] + cur_data->value_arr[ii];
}
delete(dr);
}
delete(store);
- cur_date->next_day();
+ if (period_type_param == PERIOD_YEARLY) {
+ cur_date->next_month();
+ }
+ else {
+ cur_date->next_day();
+ }
}
if ((res_data != NULL) &&
(cnt > 0)) {
case PERIOD_DAILY:
case PERIOD_HOURLY:
case PERIOD_MINUTELY:
- case PERIOD_SECONDLY:
- store = new StoreDay(device_id, date);
- ret_val = store->get_mean(period_type_param);
- save(fname, ret_val, 4);
- delete(store);
+ case PERIOD_SECONDLY: {
+ StoreDay *store;
+
+ store = new StoreDay(device_id, date);
+ ret_val = store->get_mean(period_type_param);
+ if ((period_type_param != PERIOD_MINUTELY) ||
+ (period_type_param != PERIOD_SECONDLY)) {
+ // no need cache second or minute data
+ save(fname, ret_val, 4);
+ }
+ delete(store);
+ }
break;
}
}
DataRange *ret_val;
Data *dta;
string fname;
- StoreDay *store;
+ Store *store;
ret_val = NULL;
fname = get_file_name(device_id,
if (ret_val == NULL) {
switch(period_type_param) {
case PERIOD_YEARLY:
- break;
case PERIOD_MONTHLY: {
Data *cur_data;
Data *res_data;
DataRange *dr;
cur_date = date->clone();
- max_date = date->clone();
- max_date->next_month();
+ max_date = get_scanning_limit_date(period_type_param);
cur_data = NULL;
res_data = NULL;
cnt = 0;
while(cur_date->before(max_date)) {
- store = new StoreDay(device_id, cur_date);
- dr = store->get_sum(PERIOD_DAILY);
+ if (period_type_param == PERIOD_YEARLY) {
+ store = new StoreCache(device_id, cur_date);
+ dr = store->get_sum(PERIOD_MONTHLY);
+ }
+ else {
+ store = new StoreDay(device_id, cur_date);
+ dr = store->get_sum(PERIOD_DAILY);
+ }
if (dr != NULL) {
cur_data = dr->get_first();
if (cur_data != NULL) {
delete(dr);
}
delete(store);
- cur_date->next_day();
+ if (period_type_param == PERIOD_YEARLY) {
+ cur_date->next_month();
+ }
+ else {
+ cur_date->next_day();
+ }
}
if ((res_data != NULL) &&
(cnt > 0)) {
case PERIOD_SECONDLY:
store = new StoreDay(device_id, date);
ret_val = store->get_sum(period_type_param);
- save(fname, ret_val, 4);
+ if ((period_type_param != PERIOD_MINUTELY) ||
+ (period_type_param != PERIOD_SECONDLY)) {
+ // no need cache second or minute data
+ save(fname, ret_val, 4);
+ }
delete(store);
break;
}
DataRange *ret_val;
Data *dta;
string fname;
- StoreDay *store;
+ StoreDay *store;
ret_val = NULL;
fname = get_file_name(device_id,
}
if (ret_val == NULL) {
switch(period_type_param) {
- case PERIOD_YEARLY:
+ case PERIOD_YEARLY: {
+ Data *first_data;
+ Data *last_data;
+ int ii;
+ int cnt;
+
+ first_data = get_oldest_data(date, device_id, PERIOD_YEARLY);
+ if (first_data != NULL) {
+ last_data = get_newest_data(date, device_id, PERIOD_YEARLY);
+ if (last_data != NULL) {
+ ret_val = new DataRange();
+ cnt = last_data->get_value_count();
+ for (ii = 0; ii < cnt; ii++) {
+ last_data->value_arr[ii] = last_data->value_arr[ii] - first_data->value_arr[ii];
+ }
+ ret_val->add(last_data);
+ delete(last_data);
+ }
+ delete(first_data);
+ save(fname, ret_val, 4);
+ }
+ else {
+ log_error("Could not read first or last data item from device %s for year: %d", device_id.c_str(), date->year);
+ }
+ }
break;
case PERIOD_MONTHLY: {
Data *first_data;
int ii;
int cnt;
- cur_date = date->clone();
+ cur_date = date->clone();
limit_date = date->clone();
limit_date->next_month();
first_data = NULL;
case PERIOD_SECONDLY:
store = new StoreDay(device_id, date);
ret_val = store->get_delta(period_type_param);
- save(fname, ret_val, 4);
+ if ((period_type_param != PERIOD_MINUTELY) ||
+ (period_type_param != PERIOD_SECONDLY)) {
+ // no need cache second or minute data
+ save(fname, ret_val, 4);
+ }
delete(store);
break;
}
DataRange *ret_val;
Data *dta;
string fname;
- StoreDay *store;
+ Store *store;
ret_val = NULL;
fname = get_file_name(device_id,
if (ret_val == NULL) {
switch(period_type_param) {
case PERIOD_YEARLY:
- break;
case PERIOD_MONTHLY: {
Data *cur_data;
Data *res_data;
DataRange *dr;
cur_date = date->clone();
- max_date = date->clone();
- max_date->next_month();
+ max_date = get_scanning_limit_date(period_type_param);
cur_data = NULL;
res_data = NULL;
cnt = 0;
while(cur_date->before(max_date)) {
- store = new StoreDay(device_id, cur_date);
- dr = store->get_max(PERIOD_DAILY);
+ if (period_type_param == PERIOD_YEARLY) {
+ store = new StoreCache(device_id, cur_date);
+ dr = store->get_max(PERIOD_MONTHLY);
+ }
+ else {
+ store = new StoreDay(device_id, cur_date);
+ dr = store->get_max(PERIOD_DAILY);
+ }
if (dr != NULL) {
cur_data = dr->get_first();
if (cur_data != NULL) {
delete(dr);
}
delete(store);
- cur_date->next_day();
+ if (period_type_param == PERIOD_YEARLY) {
+ cur_date->next_month();
+ }
+ else {
+ cur_date->next_day();
+ }
}
if ((res_data != NULL) &&
(cnt > 0)) {
case PERIOD_SECONDLY:
store = new StoreDay(device_id, date);
ret_val = store->get_max(period_type_param);
- save(fname, ret_val, 4);
+ if ((period_type_param != PERIOD_MINUTELY) ||
+ (period_type_param != PERIOD_SECONDLY)) {
+ // no need cache second or minute data
+ save(fname, ret_val, 4);
+ }
delete(store);
break;
}
DataRange *ret_val;
Data *dta;
string fname;
- StoreDay *store;
+ Store *store;
ret_val = NULL;
fname = get_file_name(device_id,
if (ret_val == NULL) {
switch(period_type_param) {
case PERIOD_YEARLY:
- break;
case PERIOD_MONTHLY: {
Data *cur_data;
Data *res_data;
DataRange *dr;
cur_date = date->clone();
- max_date = date->clone();
- max_date->next_month();
+ max_date = get_scanning_limit_date(period_type_param);
cur_data = NULL;
res_data = NULL;
cnt = 0;
while(cur_date->before(max_date)) {
- store = new StoreDay(device_id, cur_date);
- dr = store->get_min(PERIOD_DAILY);
+ if (period_type_param == PERIOD_YEARLY) {
+ store = new StoreCache(device_id, cur_date);
+ dr = store->get_min(PERIOD_MONTHLY);
+ }
+ else {
+ store = new StoreDay(device_id, cur_date);
+ dr = store->get_min(PERIOD_DAILY);
+ }
if (dr != NULL) {
cur_data = dr->get_first();
if (cur_data != NULL) {
delete(dr);
}
delete(store);
- cur_date->next_day();
+ if (period_type_param == PERIOD_YEARLY) {
+ cur_date->next_month();
+ }
+ else {
+ cur_date->next_day();
+ }
}
if ((res_data != NULL) &&
(cnt > 0)) {
case PERIOD_SECONDLY:
store = new StoreDay(device_id, date);
ret_val = store->get_min(period_type_param);
- save(fname, ret_val, 4);
+ if ((period_type_param != PERIOD_MINUTELY) ||
+ (period_type_param != PERIOD_SECONDLY)) {
+ // no need cache second or minute data
+ save(fname, ret_val, 4);
+ }
delete(store);
break;
}
cnt = datarange_param->get_count();
ostream = NULL;
- log_info("[%s] cacheing %d data values.\n", device_id.c_str(), cnt);
+ //log_info("[%s] cacheing %d data values.\n", device_id.c_str(), cnt);
ostream = W1Util::open_for_writing(fname_param.c_str());
if ((ostream != NULL) &&
(ostream->is_open() == true)) {
delete(ostream);
}
}
+
+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];
+ 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;
+}
+
+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];
+ 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