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提交 26adff1f 编写于 作者: S Shengliang Guan
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Showing with 251 addition and 261 deletion
source/common/src/ttime.c
浏览文件 @ 26adff1f
......@@ -43,50 +43,46 @@
* An encoding of midnight at the end of the day as 24:00:00 - ie. midnight
* tomorrow - (allowable under ISO 8601) is supported.
*/
static int64_t user_mktime64(const unsigned int year0, const unsigned int mon0,
const unsigned int day, const unsigned int hour,
const unsigned int min, const unsigned int sec, int64_t time_zone)
{
unsigned int mon = mon0, year = year0;
static int64_t user_mktime64(const uint32_t year0, const uint32_t mon0, const uint32_t day, const uint32_t hour,
const uint32_t min, const uint32_t sec, int64_t time_zone) {
uint32_t mon = mon0, year = year0;
/* 1..12 -> 11,12,1..10 */
if (0 >= (int) (mon -= 2)) {
mon += 12; /* Puts Feb last since it has leap day */
if (0 >= (int32_t)(mon -= 2)) {
mon += 12; /* Puts Feb last since it has leap day */
year -= 1;
}
//int64_t res = (((((int64_t) (year/4 - year/100 + year/400 + 367*mon/12 + day) +
// year*365 - 719499)*24 + hour)*60 + min)*60 + sec);
// int64_t res = (((((int64_t) (year/4 - year/100 + year/400 + 367*mon/12 + day) +
// year*365 - 719499)*24 + hour)*60 + min)*60 + sec);
int64_t res;
res = 367*((int64_t)mon)/12;
res += year/4 - year/100 + year/400 + day + ((int64_t)year)*365 - 719499;
res = res*24;
res = ((res + hour) * 60 + min) * 60 + sec;
res = 367 * ((int64_t)mon) / 12;
res += year / 4 - year / 100 + year / 400 + day + ((int64_t)year) * 365 - 719499;
res = res * 24;
res = ((res + hour) * 60 + min) * 60 + sec;
return (res + time_zone);
}
// ==== mktime() kernel code =================//
static int64_t m_deltaUtc = 0;
void deltaToUtcInitOnce() {
void deltaToUtcInitOnce() {
struct tm tm = {0};
(void)strptime("1970-01-01 00:00:00", (const char *)("%Y-%m-%d %H:%M:%S"), &tm);
(void)strptime("1970-01-01 00:00:00", (const char*)("%Y-%m-%d %H:%M:%S"), &tm);
m_deltaUtc = (int64_t)mktime(&tm);
//printf("====delta:%lld\n\n", seconds);
// printf("====delta:%lld\n\n", seconds);
}
static int64_t parseFraction(char* str, char** end, int32_t timePrec);
static int32_t parseTimeWithTz(const char* timestr, int64_t* time, int32_t timePrec, char delim);
static int32_t parseLocaltime(char* timestr, int64_t* time, int32_t timePrec);
static int32_t parseLocaltimeDst(char* timestr, int64_t* time, int32_t timePrec);
static char* forwardToTimeStringEnd(char* str);
static bool checkTzPresent(const char *str, int32_t len);
static char* forwardToTimeStringEnd(char* str);
static bool checkTzPresent(const char* str, int32_t len);
static int32_t (*parseLocaltimeFp[]) (char* timestr, int64_t* time, int32_t timePrec) = {
parseLocaltime,
parseLocaltimeDst
};
static int32_t (*parseLocaltimeFp[])(char* timestr, int64_t* time, int32_t timePrec) = {parseLocaltime,
parseLocaltimeDst};
int32_t taosParseTime(const char* timestr, int64_t* time, int32_t len, int32_t timePrec, int8_t day_light) {
/* parse datatime string in with tz */
......@@ -103,9 +99,9 @@ bool checkTzPresent(const char* str, int32_t len) {
char* seg = forwardToTimeStringEnd((char*)str);
int32_t seg_len = len - (int32_t)(seg - str);
char *c = &seg[seg_len - 1];
for (int i = 0; i < seg_len; ++i) {
if (*c == 'Z' || *c == 'z' || *c == '+' || *c == '-') {
char* c = &seg[seg_len - 1];
for (int32_t i = 0; i < seg_len; ++i) {
if (*c == 'Z' || *c == 'z' || *c == '+' || *c == '-') {
return true;
}
c--;
......@@ -199,13 +195,12 @@ int32_t parseTimezone(char* str, int64_t* tzOffset) {
i += 2;
}
//return error if there're illegal charaters after min(2 Digits)
char *minStr = &str[i];
// return error if there're illegal charaters after min(2 Digits)
char* minStr = &str[i];
if (minStr[1] != '\0' && minStr[2] != '\0') {
return -1;
return -1;
}
int64_t minute = strnatoi(&str[i], 2);
if (minute > 59) {
return -1;
......@@ -233,9 +228,8 @@ int32_t parseTimezone(char* str, int64_t* tzOffset) {
* 2013-04-12T15:52:01.123+0800
*/
int32_t parseTimeWithTz(const char* timestr, int64_t* time, int32_t timePrec, char delim) {
int64_t factor = (timePrec == TSDB_TIME_PRECISION_MILLI) ? 1000 :
(timePrec == TSDB_TIME_PRECISION_MICRO ? 1000000 : 1000000000);
int64_t factor =
(timePrec == TSDB_TIME_PRECISION_MILLI) ? 1000 : (timePrec == TSDB_TIME_PRECISION_MICRO ? 1000000 : 1000000000);
int64_t tzOffset = 0;
struct tm tm = {0};
......@@ -255,8 +249,8 @@ int32_t parseTimeWithTz(const char* timestr, int64_t* time, int32_t timePrec, ch
/* mktime will be affected by TZ, set by using taos_options */
#ifdef WINDOWS
int64_t seconds = user_mktime64(tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, 0);
//int64_t seconds = gmtime(&tm);
int64_t seconds = user_mktime64(tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, 0);
// int64_t seconds = gmtime(&tm);
#else
int64_t seconds = timegm(&tm);
#endif
......@@ -320,8 +314,9 @@ int32_t parseLocaltime(char* timestr, int64_t* time, int32_t timePrec) {
#endif
#endif
int64_t seconds = user_mktime64(tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, timezone);
int64_t seconds =
user_mktime64(tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, timezone);
int64_t fraction = 0;
if (*str == '.') {
......@@ -331,8 +326,8 @@ int32_t parseLocaltime(char* timestr, int64_t* time, int32_t timePrec) {
}
}
int64_t factor = (timePrec == TSDB_TIME_PRECISION_MILLI) ? 1000 :
(timePrec == TSDB_TIME_PRECISION_MICRO ? 1000000 : 1000000000);
int64_t factor =
(timePrec == TSDB_TIME_PRECISION_MILLI) ? 1000 : (timePrec == TSDB_TIME_PRECISION_MICRO ? 1000000 : 1000000000);
*time = factor * seconds + fraction;
return 0;
......@@ -350,7 +345,7 @@ int32_t parseLocaltimeDst(char* timestr, int64_t* time, int32_t timePrec) {
/* mktime will be affected by TZ, set by using taos_options */
int64_t seconds = mktime(&tm);
int64_t fraction = 0;
if (*str == '.') {
......@@ -360,27 +355,22 @@ int32_t parseLocaltimeDst(char* timestr, int64_t* time, int32_t timePrec) {
}
}
int64_t factor = (timePrec == TSDB_TIME_PRECISION_MILLI) ? 1000 :
(timePrec == TSDB_TIME_PRECISION_MICRO ? 1000000 : 1000000000);
int64_t factor =
(timePrec == TSDB_TIME_PRECISION_MILLI) ? 1000 : (timePrec == TSDB_TIME_PRECISION_MICRO ? 1000000 : 1000000000);
*time = factor * seconds + fraction;
return 0;
}
int64_t convertTimePrecision(int64_t time, int32_t fromPrecision, int32_t toPrecision) {
assert(fromPrecision == TSDB_TIME_PRECISION_MILLI ||
fromPrecision == TSDB_TIME_PRECISION_MICRO ||
assert(fromPrecision == TSDB_TIME_PRECISION_MILLI || fromPrecision == TSDB_TIME_PRECISION_MICRO ||
fromPrecision == TSDB_TIME_PRECISION_NANO);
assert(toPrecision == TSDB_TIME_PRECISION_MILLI ||
toPrecision == TSDB_TIME_PRECISION_MICRO ||
assert(toPrecision == TSDB_TIME_PRECISION_MILLI || toPrecision == TSDB_TIME_PRECISION_MICRO ||
toPrecision == TSDB_TIME_PRECISION_NANO);
static double factors[3][3] = { {1., 1000., 1000000.},
{1.0 / 1000, 1., 1000.},
{1.0 / 1000000, 1.0 / 1000, 1.} };
static double factors[3][3] = {{1., 1000., 1000000.}, {1.0 / 1000, 1., 1000.}, {1.0 / 1000000, 1.0 / 1000, 1.}};
return (int64_t)((double)time * factors[fromPrecision][toPrecision]);
}
static int32_t getDuration(int64_t val, char unit, int64_t* result, int32_t timePrecision) {
switch (unit) {
case 's':
(*result) = convertTimePrecision(val * MILLISECOND_PER_SECOND, TSDB_TIME_PRECISION_MILLI, timePrecision);
......@@ -427,7 +417,8 @@ static int32_t getDuration(int64_t val, char unit, int64_t* result, int32_t time
* d - Days (24 hours)
* w - Weeks (7 days)
*/
int32_t parseAbsoluteDuration(const char* token, int32_t tokenlen, int64_t* duration, char* unit, int32_t timePrecision) {
int32_t parseAbsoluteDuration(const char* token, int32_t tokenlen, int64_t* duration, char* unit,
int32_t timePrecision) {
errno = 0;
char* endPtr = NULL;
......@@ -474,9 +465,9 @@ int64_t taosTimeAdd(int64_t t, int64_t duration, char unit, int32_t precision) {
}
struct tm tm;
time_t tt = (time_t)(t / TSDB_TICK_PER_SECOND(precision));
time_t tt = (time_t)(t / TSDB_TICK_PER_SECOND(precision));
localtime_r(&tt, &tm);
int mon = tm.tm_year * 12 + tm.tm_mon + (int)duration;
int32_t mon = tm.tm_year * 12 + tm.tm_mon + (int32_t)duration;
tm.tm_year = mon / 12;
tm.tm_mon = mon % 12;
......@@ -497,13 +488,13 @@ int32_t taosTimeCountInterval(int64_t skey, int64_t ekey, int64_t interval, char
ekey /= (int64_t)(TSDB_TICK_PER_SECOND(precision));
struct tm tm;
time_t t = (time_t)skey;
time_t t = (time_t)skey;
localtime_r(&t, &tm);
int smon = tm.tm_year * 12 + tm.tm_mon;
int32_t smon = tm.tm_year * 12 + tm.tm_mon;
t = (time_t)ekey;
localtime_r(&t, &tm);
int emon = tm.tm_year * 12 + tm.tm_mon;
int32_t emon = tm.tm_year * 12 + tm.tm_mon;
if (unit == 'y') {
interval *= 12;
......@@ -522,7 +513,7 @@ int64_t taosTimeTruncate(int64_t t, const SInterval* pInterval, int32_t precisio
if (pInterval->slidingUnit == 'n' || pInterval->slidingUnit == 'y') {
start /= (int64_t)(TSDB_TICK_PER_SECOND(precision));
struct tm tm;
time_t tt = (time_t)start;
time_t tt = (time_t)start;
localtime_r(&tt, &tm);
tm.tm_sec = 0;
tm.tm_min = 0;
......@@ -531,10 +522,10 @@ int64_t taosTimeTruncate(int64_t t, const SInterval* pInterval, int32_t precisio
if (pInterval->slidingUnit == 'y') {
tm.tm_mon = 0;
tm.tm_year = (int)(tm.tm_year / pInterval->sliding * pInterval->sliding);
tm.tm_year = (int32_t)(tm.tm_year / pInterval->sliding * pInterval->sliding);
} else {
int mon = tm.tm_year * 12 + tm.tm_mon;
mon = (int)(mon / pInterval->sliding * pInterval->sliding);
int32_t mon = tm.tm_year * 12 + tm.tm_mon;
mon = (int32_t)(mon / pInterval->sliding * pInterval->sliding);
tm.tm_year = mon / 12;
tm.tm_mon = mon % 12;
}
......@@ -547,17 +538,17 @@ int64_t taosTimeTruncate(int64_t t, const SInterval* pInterval, int32_t precisio
start = (delta / pInterval->sliding + factor) * pInterval->sliding;
if (pInterval->intervalUnit == 'd' || pInterval->intervalUnit == 'w') {
/*
* here we revised the start time of day according to the local time zone,
* but in case of DST, the start time of one day need to be dynamically decided.
*/
/*
* here we revised the start time of day according to the local time zone,
* but in case of DST, the start time of one day need to be dynamically decided.
*/
// todo refactor to extract function that is available for Linux/Windows/Mac platform
#if defined(WINDOWS) && _MSC_VER >= 1900
#if defined(WINDOWS) && _MSC_VER >= 1900
// see https://docs.microsoft.com/en-us/cpp/c-runtime-library/daylight-dstbias-timezone-and-tzname?view=vs-2019
int64_t timezone = _timezone;
int32_t daylight = _daylight;
char** tzname = _tzname;
#endif
#endif
start += (int64_t)(timezone * TSDB_TICK_PER_SECOND(precision));
}
......@@ -568,7 +559,7 @@ int64_t taosTimeTruncate(int64_t t, const SInterval* pInterval, int32_t precisio
if (start < 0 || INT64_MAX - start > pInterval->interval - 1) {
end = start + pInterval->interval - 1;
while(end < t && ((start + pInterval->sliding) <= INT64_MAX)) { // move forward to the correct time window
while (end < t && ((start + pInterval->sliding) <= INT64_MAX)) { // move forward to the correct time window
start += pInterval->sliding;
if (start < 0 || INT64_MAX - start > pInterval->interval - 1) {
......@@ -601,8 +592,8 @@ int64_t taosTimeTruncate(int64_t t, const SInterval* pInterval, int32_t precisio
// and the parameter can also be a variable.
const char* fmtts(int64_t ts) {
static char buf[96];
size_t pos = 0;
struct tm tm;
size_t pos = 0;
struct tm tm;
if (ts > -62135625943 && ts < 32503651200) {
time_t t = (time_t)ts;
......@@ -619,7 +610,7 @@ const char* fmtts(int64_t ts) {
buf[pos++] = ' ';
}
pos += strftime(buf + pos, sizeof(buf), "ms=%Y-%m-%d %H:%M:%S", &tm);
pos += sprintf(buf + pos, ".%03d", (int)(ts % 1000));
pos += sprintf(buf + pos, ".%03d", (int32_t)(ts % 1000));
}
{
......@@ -631,7 +622,7 @@ const char* fmtts(int64_t ts) {
buf[pos++] = ' ';
}
pos += strftime(buf + pos, sizeof(buf), "us=%Y-%m-%d %H:%M:%S", &tm);
pos += sprintf(buf + pos, ".%06d", (int)(ts % 1000000));
pos += sprintf(buf + pos, ".%06d", (int32_t)(ts % 1000000));
}
return buf;
......
source/common/src/ttszip.c
浏览文件 @ 26adff1f
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