static int
_noit_check_log_delete(mtev_log_stream_t ls,
noit_check_t *check) {
stats_t *c;
struct timeval *whence;
char uuid_str[256*3+37];
SETUP_LOG(delete, );
MAKE_CHECK_UUID_STR(uuid_str, sizeof(uuid_str), status_log, check);
c = noit_check_get_stats_current(check);
whence = noit_check_stats_whence(c, NULL);
return mtev_log(ls, whence, __FILE__, __LINE__,
"D\t%lu.%03lu\t%s\t%s\n",
SECPART(whence), MSECPART(whence), uuid_str, check->name);
}
static void
log_histo(struct histogram_config *conf,
noit_check_t *check, u_int64_t whence_s,
const char *metric_name, histogram_t *h,
mtev_boolean live_feed) {
mtev_boolean extended_id = mtev_false;
char uuid_str[256*3+37];
const char *v;
char *hist_serial = NULL;
char *hist_encode = NULL;
struct timeval whence;
ssize_t est, enc_est;
whence.tv_sec = whence_s;
whence.tv_usec = 0;
if(!conf->histogram) return;
SETUP_LOG(metrics, );
if(metrics_log) {
v = mtev_log_stream_get_property(metrics_log, "extended_id");
if(v && !strcmp(v, "on")) extended_id = mtev_true;
}
uuid_str[0] = '\0';
if(extended_id) {
strlcat(uuid_str, check->target, sizeof(uuid_str)-37);
strlcat(uuid_str, "`", sizeof(uuid_str)-37);
strlcat(uuid_str, check->module, sizeof(uuid_str)-37);
strlcat(uuid_str, "`", sizeof(uuid_str)-37);
strlcat(uuid_str, check->name, sizeof(uuid_str)-37);
strlcat(uuid_str, "`", sizeof(uuid_str)-37);
}
uuid_unparse_lower(check->checkid, uuid_str + strlen(uuid_str));
#define SECPART(a) ((unsigned long)(a)->tv_sec)
#define MSECPART(a) ((unsigned long)((a)->tv_usec / 1000))
est = hist_serialize_estimate(h);
hist_serial = malloc(est);
if(!hist_serial) {
mtevL(noit_error, "malloc(%d) failed\n", (int)est);
goto cleanup;
}
enc_est = ((est + 2)/3)*4;
hist_encode = malloc(enc_est);
if(!hist_encode) {
mtevL(noit_error, "malloc(%d) failed\n", (int)enc_est);
goto cleanup;
}
if(hist_serialize(h, hist_serial, est) != est) {
mtevL(noit_error, "histogram serialization failure\n");
goto cleanup;
}
enc_est = mtev_b64_encode((unsigned char *)hist_serial, est,
hist_encode, enc_est);
if(enc_est < 0) {
mtevL(noit_error, "base64 histogram encoding failure\n");
goto cleanup;
}
if(live_feed && check->feeds) {
mtev_skiplist_node *curr, *next;
curr = next = mtev_skiplist_getlist(check->feeds);
while(curr) {
const char *feed_name = (char *)curr->data;
mtev_log_stream_t ls = mtev_log_stream_find(feed_name);
mtev_skiplist_next(check->feeds, &next);
if(!ls ||
mtev_log(ls, &whence, __FILE__, __LINE__,
"H1\t%lu.%03lu\t%s\t%s\t%.*s\n",
SECPART(&whence), MSECPART(&whence),
uuid_str, metric_name, (int)enc_est, hist_encode))
noit_check_transient_remove_feed(check, feed_name);
curr = next;
}
}
if(!live_feed) {
SETUP_LOG(metrics, goto cleanup);
mtev_log(metrics_log, &whence, __FILE__, __LINE__,
"H1\t%lu.%03lu\t%s\t%s\t%.*s\n",
SECPART(&whence), MSECPART(&whence),
uuid_str, metric_name, (int)enc_est, hist_encode);
}