static void
handle_metric_buffer(const char *payload, int payload_len,
int has_noit) {
if (payload_len <= 0) {
return;
}
switch (payload[0]) {
case 'C':
case 'D':
case 'S':
case 'H':
case 'M':
{
// mtev_fq will free the fq_msg -> copy the payload
char *copy = mtev__strndup(payload, payload_len);
noit_metric_message_t *message = calloc(1, sizeof(noit_metric_message_t));
message->type = copy[0];
message->original_message = copy;
message->original_message_len = payload_len;
noit_metric_director_message_ref(message);
int rv = noit_message_decoder_parse_line(copy, payload_len,
&message->id.id, &message->id.name,
&message->id.name_len, &message->value, has_noit);
if(rv == 1) {
distribute_message(message);
}
noit_metric_director_message_deref(message);
}
break;
case 'B':
{
int n_metrics, i;
char **metrics = NULL;
n_metrics = noit_check_log_b_to_sm((const char *)payload, payload_len,
&metrics, has_noit);
for(i = 0; i < n_metrics; i++) {
handle_metric_buffer(metrics[i], strlen(metrics[i]), false);
free(metrics[i]);
}
free(metrics);
}
break;
default: ;
/* ignored */
}
}
static void
send_individual_metric(noit_websocket_closure_t *wcl, const char *metric_string, size_t len)
{
#ifdef HAVE_WSLAY
noit_metric_message_t message;
char *json = NULL;
size_t json_len = 0;
int rval = noit_message_decoder_parse_line(metric_string, len, &message.id.id, &message.id.name,
&message.id.name_len, &message.value, mtev_false);
if (rval < 0) {
return;
}
message.type = metric_string[0];
if (wcl->use_filter == mtev_true) {
for (int i = 0; i < wcl->filter_count; i++) {
if (message.id.name_len > 0 &&
strncmp(wcl->filters[i], message.id.name, message.id.name_len) == 0) {
noit_metric_to_json(&message, &json, &json_len, mtev_false);
mtev_http_websocket_queue_msg(wcl->restc->http_ctx,
WSLAY_TEXT_FRAME,
(const unsigned char *)json, json_len);
free(json);
break;
}
}
} else {
noit_metric_to_json(&message, &json, &json_len, mtev_false);
mtev_http_websocket_queue_msg(wcl->restc->http_ctx,
WSLAY_TEXT_FRAME,
(const unsigned char *)json, json_len);
free(json);
}
#endif
}
mtev_http_websocket_queue_msg(wcl->restc->http_ctx,
WSLAY_TEXT_FRAME,
(const unsigned char *)heartbeat_str, heartbeat_str_len);
#endif
}
static int
send_individual_metric(noit_websocket_closure_t *wcl, const char *metric_string, size_t len)
{
#ifdef HAVE_WSLAY
noit_metric_message_t message = { .original_message = (char *)metric_string, .original_message_len = len };
char *json = NULL;
size_t json_len = 0;
int sent = 0;
int rval = noit_message_decoder_parse_line(&message, mtev_false);
if (rval < 0) {
noit_metric_message_clear(&message);
return sent;
}
message.type = metric_string[0];
if (wcl->use_filter == mtev_true) {
for (int i = 0; i < wcl->filter_count; i++) {
if ((message.id.name_len_with_tags > 0) &&
(strlen(wcl->filters[i]) == message.id.name_len_with_tags) &&
(0 == memcmp(wcl->filters[i], message.id.name, message.id.name_len_with_tags))) {
noit_metric_to_json(&message, &json, &json_len, mtev_false);
mtev_http_websocket_queue_msg(wcl->restc->http_ctx,
WSLAY_TEXT_FRAME,
