From fa7d240d60a1179513ae9021bf948247d00592e4 Mon Sep 17 00:00:00 2001 From: oetiker Date: Tue, 18 Jan 2011 14:18:09 +0000 Subject: [PATCH] update timestamp continuity checks in rrd_cached ... allow sub-second precision git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@2173 a5681a0c-68f1-0310-ab6d-d61299d08faa --- src/rrd_daemon.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/src/rrd_daemon.c b/src/rrd_daemon.c index 79fbc31..2eb6930 100644 --- a/src/rrd_daemon.c +++ b/src/rrd_daemon.c @@ -188,7 +188,7 @@ struct cache_item_s size_t values_num; /* number of valid pointers */ size_t values_alloc; /* number of allocated pointers */ time_t last_flush_time; - time_t last_update_stamp; + double last_update_stamp; #define CI_FLAGS_IN_TREE (1<<0) #define CI_FLAGS_IN_QUEUE (1<<1) int flags; @@ -1422,7 +1422,7 @@ static int handle_request_update (HANDLER_PROTO) /* {{{ */ while (buffer_size > 0) { char *value; - time_t stamp; + double stamp; char *eostamp; status = buffer_get_field (&buffer, &buffer_size, &value); @@ -1432,8 +1432,9 @@ static int handle_request_update (HANDLER_PROTO) /* {{{ */ break; } - /* make sure update time is always moving forward */ - stamp = strtol(value, &eostamp, 10); + /* make sure update time is always moving forward. We use double here since + update does support subsecond precision for timestamps ... */ + stamp = strtod(value, &eostamp); if (eostamp == value || eostamp == NULL || *eostamp != ':') { pthread_mutex_unlock(&cache_lock); @@ -1444,8 +1445,8 @@ static int handle_request_update (HANDLER_PROTO) /* {{{ */ { pthread_mutex_unlock(&cache_lock); return send_response(sock, RESP_ERR, - "illegal attempt to update using time %ld when last" - " update time is %ld (minimum one second step)\n", + "illegal attempt to update using time %lf when last" + " update time is %lf (minimum one second step)\n", stamp, ci->last_update_stamp); } else -- 2.11.0