diff options
| author | Jeff Hostetler <jeffhost@microsoft.com> | 2019-04-15 23:39:49 +0300 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2019-04-16 07:37:07 +0300 |
| commit | 08881b9a4c841b77bc2a4a17510ee33b98070b9e (patch) | |
| tree | da981a4a5c6ad307bc7dd3d682d3c06f6b03a1e7 /trace2/tr2_tbuf.c | |
| parent | bad229aef232256f3fb6e8ed9c09e26ff654399c (diff) | |
trace2: make SIDs more unique
Update SID component construction to use the current UTC datetime
and a portion of the SHA1 of the hostname.
Use an simplified date/time format to make it easier to use the
SID component as a logfile filename.
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'trace2/tr2_tbuf.c')
| -rw-r--r-- | trace2/tr2_tbuf.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/trace2/tr2_tbuf.c b/trace2/tr2_tbuf.c index eb1b240d8a..2498482d9a 100644 --- a/trace2/tr2_tbuf.c +++ b/trace2/tr2_tbuf.c @@ -30,3 +30,18 @@ void tr2_tbuf_utc_datetime_extended(struct tr2_tbuf *tb) tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, (long)tv.tv_usec); } + +void tr2_tbuf_utc_datetime(struct tr2_tbuf *tb) +{ + struct timeval tv; + struct tm tm; + time_t secs; + + gettimeofday(&tv, NULL); + secs = tv.tv_sec; + gmtime_r(&secs, &tm); + + xsnprintf(tb->buf, sizeof(tb->buf), "%4d%02d%02dT%02d%02d%02d.%06ldZ", + tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, + tm.tm_min, tm.tm_sec, (long)tv.tv_usec); +} |