void read_cities(FILE* fptr, city* cities[], int city_c) {
rewind(fptr);
for(int i = 0; i < city_c;) {
city* read = read_city(fptr);
if(read != NULL) {
cities[i] = read;
++i;
}
}
return;
}
void guiDateTimeSettings::initGuiDateTimeSettings()
{
QString tmpCityStr;
char tmpZoneStr[60] = { 0 };
uint16 tmpCityId = 0;
uint16 tmpZoneId = 0;
memset(&mZoneSettings->mCurTimeObj->mTimeOffset,0,sizeof(mZoneSettings->mCurTimeObj->mTimeOffset));
memset(&mZoneSettings->mZoneOneObj->mTimeOffset,0,sizeof(mZoneSettings->mZoneOneObj->mTimeOffset));
memset(&mZoneSettings->mZoneTwoObj->mTimeOffset,0,sizeof(mZoneSettings->mZoneTwoObj->mTimeOffset));
memset(&mTimeZone, 0, sizeof(struct timezone));
au_read_zone(&mTimeZone);
mZoneInfo = read_city();
tmpZoneId = mZoneSettings->timeToZoneIndex(mTimeZone.tz_minuteswest);
tmpCityId = mZoneSettings->getCityIdByZone(tmpZoneId, mZoneInfo->cur_city);
mZoneSettings->getZoneStr(tmpZoneStr, tmpZoneId);
tmpCityStr = mZoneSettings->getCityNameByAllId(tmpCityId);
mZoneObj->setTextLabelText((QString)tmpZoneStr + " " + tmpCityStr);
mZoneObj->move((mDateTimeObj[2]->width() - mZoneObj->width()) / 2, (mDateTimeObj[2]->height() - mZoneObj->height()) / 2);
if(mTimeSettings != NULL)
{
mTimeSettings->hide();
}
if(mDateSettings != NULL)
{
mDateSettings->hide();
}
if(mZoneSettings != NULL)
{
mZoneSettings->hide();
}
}
int main(int argc, char **argv)
{
// time the program
struct timeval sysTimeStart, sysTimeEnd;
gettimeofday(&sysTimeStart, NULL);
mkdir("bplus", 0777);
int i;
// open file count information
file_count_t *fc = read_file_count();
// keep track of roots
bplus_roots_t bpr;
// users
{
printf("\n");
printf("Making user B+ tree with %d users\n", fc->users);
// time this section
struct timeval startSysTimeSub, endSysTimeSub;
gettimeofday(&startSysTimeSub, NULL);
// create root
int_node_t root;
root.next = -1;
root.previous = -1;
root.tableType = TABLE_TYPE_USER;
root.nodeType = NODE_TYPE_LEAF;
root.count = 0;
root.firstFile = -1;
write_node(0, &root);
int rootFileNum = 0;
for (i = 0; i < fc->users; i++)
{
user_t *user = read_user(i);
rootFileNum = insert_node(rootFileNum, TABLE_TYPE_USER, user->stateId, i);
free_user(user);
}
bpr.user = rootFileNum;
// end timing this section
gettimeofday(&endSysTimeSub, NULL);
float totalTime = (endSysTimeSub.tv_sec - startSysTimeSub.tv_sec)
+ (endSysTimeSub.tv_usec - startSysTimeSub.tv_usec) / 1000000.0f;
printf("B+ tree creation time: %f seconds\n", totalTime);
}
// cities
{
printf("\n");
printf("Making city B+ tree with %d cities\n", fc->cities);
// time this section
struct timeval startSysTimeSub, endSysTimeSub;
gettimeofday(&startSysTimeSub, NULL);
// create root
int_node_t root;
root.next = -1;
root.previous = -1;
root.tableType = TABLE_TYPE_CITY;
root.nodeType = NODE_TYPE_LEAF;
root.count = 0;
root.firstFile = -1;
write_node(0, &root);
int rootFileNum = 0;
for (i = 0; i < fc->cities; i++)
{
city_t *city = read_city(i);
rootFileNum = insert_node(rootFileNum, TABLE_TYPE_CITY, city->stateId, i);
free_city(city);
}
bpr.city = rootFileNum;
// end timing this section
gettimeofday(&endSysTimeSub, NULL);
float totalTime = (endSysTimeSub.tv_sec - startSysTimeSub.tv_sec)
+ (endSysTimeSub.tv_usec - startSysTimeSub.tv_usec) / 1000000.0f;
printf("B+ tree creation time: %f seconds\n", totalTime);
}
//states
{
printf("\n");
printf("Making state B+ tree with %d states\n", fc->states);
// time this section
struct timeval startSysTimeSub, endSysTimeSub;
gettimeofday(&startSysTimeSub, NULL);
// create root
int_node_t root;
root.next = -1;
root.previous = -1;
root.tableType = TABLE_TYPE_STATE;
root.nodeType = NODE_TYPE_LEAF;
root.count = 0;
root.firstFile = -1;
write_node(0, &root);
int rootFileNum = 0;
for (i = 0; i < fc->states; i++)
{
state_t *state = read_state(i);
rootFileNum = insert_node(rootFileNum, TABLE_TYPE_STATE, (int) hash_state(state), i);
free_state(state);
}
bpr.state = rootFileNum;
// end timing this section
gettimeofday(&endSysTimeSub, NULL);
float totalTime = (endSysTimeSub.tv_sec - startSysTimeSub.tv_sec)
+ (endSysTimeSub.tv_usec - startSysTimeSub.tv_usec) / 1000000.0f;
printf("B+ tree creation time: %f seconds\n", totalTime);
}
// messages
{
printf("\n");
printf("Making message B+ tree with %d messages\n", fc->messages);
// time this section
struct timeval startSysTimeSub, endSysTimeSub;
gettimeofday(&startSysTimeSub, NULL);
// create root
int_node_t root;
root.next = -1;
root.previous = -1;
root.tableType = TABLE_TYPE_MESSAGE;
root.nodeType = NODE_TYPE_LEAF;
root.count = 0;
root.firstFile = -1;
write_node(0, &root);
int rootFileNum = 0;
for (i = 0; i < fc->messages; i++)
{
message_t *message = read_message(i);
rootFileNum = insert_node(rootFileNum, TABLE_TYPE_MESSAGE, message->timestampId, i);
free_message(message);
}
bpr.message = rootFileNum;
// end timing this section
gettimeofday(&endSysTimeSub, NULL);
float totalTime = (endSysTimeSub.tv_sec - startSysTimeSub.tv_sec)
+ (endSysTimeSub.tv_usec - startSysTimeSub.tv_usec) / 1000000.0f;
printf("B+ tree creation time: %f seconds\n", totalTime);
}
// timestamps
{
printf("\n");
printf("Making timestamp B+ tree with %d timestamps\n", fc->timestamps);
// time this section
struct timeval startSysTimeSub, endSysTimeSub;
gettimeofday(&startSysTimeSub, NULL);
// create root
int_node_t root;
root.next = -1;
root.previous = -1;
root.tableType = TABLE_TYPE_TIMESTAMP;
root.nodeType = NODE_TYPE_LEAF;
root.count = 0;
root.firstFile = -1;
write_node(0, &root);
int rootFileNum = 0;
for (i = 0; i < fc->timestamps; i++)
{
timestamp_t *timestamp = read_timestamp(i);
rootFileNum = insert_node(rootFileNum, TABLE_TYPE_TIMESTAMP, (int) hash_timestamp(timestamp), i);
free_timestamp(timestamp);
}
bpr.timestamp = rootFileNum;
// end timing this section
gettimeofday(&endSysTimeSub, NULL);
float totalTime = (endSysTimeSub.tv_sec - startSysTimeSub.tv_sec)
+ (endSysTimeSub.tv_usec - startSysTimeSub.tv_usec) / 1000000.0f;
printf("B+ tree creation time: %f seconds\n", totalTime);
}
// datestamps
{
printf("\n");
printf("Making datestamp B+ tree with %d datestamps\n", fc->datestamps);
// time this section
struct timeval startSysTimeSub, endSysTimeSub;
gettimeofday(&startSysTimeSub, NULL);
// create root
int_node_t root;
root.next = -1;
root.previous = -1;
root.tableType = TABLE_TYPE_DATESTAMP;
root.nodeType = NODE_TYPE_LEAF;
root.count = 0;
root.firstFile = -1;
write_node(0, &root);
int rootFileNum = 0;
for (i = 0; i < fc->datestamps; i++)
{
datestamp_t *datestamp = read_datestamp(i);
rootFileNum = insert_node(rootFileNum, TABLE_TYPE_DATESTAMP, (int) hash_datestamp(datestamp), i);
free_datestamp(datestamp);
}
bpr.datestamp = rootFileNum;
// end timing this section
gettimeofday(&endSysTimeSub, NULL);
float totalTime = (endSysTimeSub.tv_sec - startSysTimeSub.tv_sec)
+ (endSysTimeSub.tv_usec - startSysTimeSub.tv_usec) / 1000000.0f;
printf("B+ tree creation time: %f seconds\n", totalTime);
}
free_file_count(fc);
printf("\n");
print_bplus_roots(&bpr);
write_bplus_roots(&bpr);
// end timing the program
gettimeofday(&sysTimeEnd, NULL);
float totalTime = (sysTimeEnd.tv_sec - sysTimeStart.tv_sec)
+ (sysTimeEnd.tv_usec - sysTimeStart.tv_usec) / 1000000.0f;
printf("Process time %f seconds\n", totalTime);
return 0;
}
