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Fix stats counting overflow.

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This commit is contained in:
Ian Gulliver
2016-02-23 16:30:30 -08:00
parent 819518e402
commit a33808cb33
2 changed files with 6 additions and 3 deletions
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7
adsbus/stats.c
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@@ -15,7 +15,7 @@ static struct stats_state {
} stats_state = { 0 };
void stats_init() {
assert(clock_gettime(CLOCK_MONOTONIC, &stats_state.start) == 0);
assert(!clock_gettime(CLOCK_MONOTONIC_COARSE, &stats_state.start));
}
void stats_serialize(struct packet *packet, struct buf *buf) {
@@ -28,10 +28,13 @@ void stats_serialize(struct packet *packet, struct buf *buf) {
}
json_t *counts = json_object();
for (int i = 0; i < NUM_TYPES; i++) {
if (i == PACKET_TYPE_NONE) {
continue;
}
json_object_set_new(counts, packet_type_names[i], json_integer(stats_state.type_count[i]));
}
struct timespec now;
assert(clock_gettime(CLOCK_MONOTONIC_COARSE, &now) == 0);
assert(!clock_gettime(CLOCK_MONOTONIC_COARSE, &now));
json_t *out = json_pack("{sIso}",
"uptime_seconds", (json_int_t) (now.tv_sec - stats_state.start.tv_sec),
"packet_counts", counts);