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patch 4.0

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This commit is contained in:
wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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90
deps/oblib/src/lib/signal/ob_signal_utils.cpp vendored
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@ -20,10 +20,12 @@
#include "lib/charset/ob_mysql_global.h"
#include "lib/signal/ob_libunwind.h"
namespace oceanbase {
namespace common {
namespace oceanbase
{
namespace common
{
int g_log_level_ = DLogLevel::INFO;
__thread bool LoggerSwitchGuard::g_logger_open_ = true;
_RLOCAL(bool, LoggerSwitchGuard::g_logger_open_);
/* From mongodb */
void safe_sleep_micros(int64_t usec)
@ -34,30 +36,35 @@ void safe_sleep_micros(int64_t usec)
nanosleep(&ts, nullptr);
}
__thread ObJumpBuf* g_jmp = nullptr;
_RLOCAL(ObJumpBuf *, g_jmp);
_RLOCAL(ByteBuf<256>, crash_restore_buffer);
void crash_restore_handler(int sig, siginfo_t* s, void* p)
void crash_restore_handler(int sig, siginfo_t *s, void *p)
{
if (SIGSEGV == sig || SIGABRT == sig || SIGBUS == sig || SIGFPE == sig) {
if (SIGSEGV == sig || SIGABRT == sig ||
SIGBUS == sig || SIGFPE == sig) {
int64_t len = 0;
safe_backtrace(crash_restore_buffer, 255, &len);
crash_restore_buffer[len++] = '\0';
siglongjmp(*g_jmp, 1);
} else {
ob_signal_handler(sig, s, p);
}
}
#define LEAPOCH (946684800LL + 86400 * (31 + 29))
#define DAYS_PER_400Y (365 * 400 + 97)
#define DAYS_PER_100Y (365 * 100 + 24)
#define DAYS_PER_4Y (365 * 4 + 1)
#define LEAPOCH (946684800LL + 86400*(31+29))
#define DAYS_PER_400Y (365*400 + 97)
#define DAYS_PER_100Y (365*100 + 24)
#define DAYS_PER_4Y (365*4 + 1)
int safe_secs_to_tm(long long t, struct tm* tm)
int safe_secs_to_tm(long long t, struct tm *tm)
{
long long days, secs;
int remdays, remsecs, remyears;
int qc_cycles, c_cycles, q_cycles;
int years, months;
int wday, yday, leap;
static const char days_in_month[] = {31, 30, 31, 30, 31, 31, 30, 31, 30, 31, 31, 29};
static const char days_in_month[] = {31,30,31,30,31,31,30,31,30,31,31,29};
if (t < INT_MIN * 31622400LL || t > INT_MAX * 31622400LL)
return -1;
@ -70,9 +77,8 @@ int safe_secs_to_tm(long long t, struct tm* tm)
days--;
}
wday = (3 + days) % 7;
if (wday < 0)
wday += 7;
wday = (3+days)%7;
if (wday < 0) wday += 7;
qc_cycles = days / DAYS_PER_400Y;
remdays = days % DAYS_PER_400Y;
@ -82,37 +88,33 @@ int safe_secs_to_tm(long long t, struct tm* tm)
}
c_cycles = remdays / DAYS_PER_100Y;
if (c_cycles == 4)
c_cycles--;
if (c_cycles == 4) c_cycles--;
remdays -= c_cycles * DAYS_PER_100Y;
q_cycles = remdays / DAYS_PER_4Y;
if (q_cycles == 25)
q_cycles--;
if (q_cycles == 25) q_cycles--;
remdays -= q_cycles * DAYS_PER_4Y;
remyears = remdays / 365;
if (remyears == 4)
remyears--;
if (remyears == 4) remyears--;
remdays -= remyears * 365;
leap = !remyears && (q_cycles || !c_cycles);
yday = remdays + 31 + 28 + leap;
if (yday >= 365 + leap)
yday -= 365 + leap;
if (yday >= 365+leap) yday -= 365+leap;
years = remyears + 4 * q_cycles + 100 * c_cycles + 400 * qc_cycles;
years = remyears + 4*q_cycles + 100*c_cycles + 400*qc_cycles;
for (months = 0; days_in_month[months] <= remdays; months++)
for (months=0; days_in_month[months] <= remdays; months++)
remdays -= days_in_month[months];
if (years + 100 > INT_MAX || years + 100 < INT_MIN)
if (years+100 > INT_MAX || years+100 < INT_MIN)
return -1;
tm->tm_year = years + 100;
tm->tm_mon = months + 2;
if (tm->tm_mon >= 12) {
tm->tm_mon -= 12;
tm->tm_mon -=12;
tm->tm_year++;
}
tm->tm_mday = remdays + 1;
@ -126,44 +128,34 @@ int safe_secs_to_tm(long long t, struct tm* tm)
return 0;
}
void safe_current_datetime_str(char* buf, int64_t len, int64_t& pos)
void safe_current_datetime_str(char *buf, int64_t len, int64_t &pos)
{
pos = 0;
struct timespec ts = {0, 0};
clock_gettime(CLOCK_REALTIME, &ts);
struct tm tm;
safe_secs_to_tm(ts.tv_sec, &tm);
int64_t count = safe_snprintf(
buf, len, "%d%d%d%d%d%d", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
int64_t count = safe_snprintf(buf, len, "%d%d%d%d%d%d",
tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec);
if (count >= 0 && count < len) {
pos = count;
} else {
pos = 0; /*overflow*/
}
} else { pos = 0;/*overflow*/}
}
void safe_current_datetime_str_v2(char* buf, int64_t len, int64_t& pos)
void safe_current_datetime_str_v2(char *buf, int64_t len, int64_t &pos)
{
pos = 0;
struct timespec ts = {0, 0};
clock_gettime(CLOCK_REALTIME, &ts);
struct tm tm;
safe_secs_to_tm(ts.tv_sec, &tm);
int64_t count = safe_snprintf(buf,
len,
"%d-%d-%d %d:%d:%d.%ld",
tm.tm_year + 1900,
tm.tm_mon + 1,
tm.tm_mday,
tm.tm_hour,
tm.tm_min,
tm.tm_sec,
(long)(ts.tv_nsec * 1e-3));
int64_t count = safe_snprintf(buf, len, "%d-%d-%d %d:%d:%d.%ld",
tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec, (long)(ts.tv_nsec * 1e-3));
if (count >= 0 && count < len) {
pos = count;
} else {
pos = 0; /*overflow*/
}
} else { pos = 0;/*overflow*/}
}
int wait_readable(int fd, int64_t timeout)
@ -190,5 +182,5 @@ int wait_readable(int fd, int64_t timeout)
return ret;
}
} // namespace common
} // namespace oceanbase
} // namespace common
} // namespace oceanbase