static int stream_formatter_bin(FILE *pipe, void *data, metric_type type, char *name, void *value) {
#define STREAM_BIN(...) if (stream_bin_writer(pipe, ((struct timeval *)data)->tv_sec, __VA_ARGS__, name)) return 1;
#define STREAM_UINT(val) if (!fwrite(&val, sizeof(unsigned int), 1, pipe)) return 1;
timer_hist *t;
int i;
switch (type) {
case KEY_VAL:
STREAM_BIN(BIN_TYPE_KV, BIN_OUT_NO_TYPE, *(double*)value);
break;
case GAUGE:
STREAM_BIN(BIN_TYPE_GAUGE, BIN_OUT_NO_TYPE, ((gauge_t*)value)->value);
break;
case COUNTER:
STREAM_BIN(BIN_TYPE_COUNTER, BIN_OUT_SUM, counter_sum(value));
STREAM_BIN(BIN_TYPE_COUNTER, BIN_OUT_SUM_SQ, counter_squared_sum(value));
STREAM_BIN(BIN_TYPE_COUNTER, BIN_OUT_MEAN, counter_mean(value));
STREAM_BIN(BIN_TYPE_COUNTER, BIN_OUT_COUNT, counter_count(value));
STREAM_BIN(BIN_TYPE_COUNTER, BIN_OUT_STDDEV, counter_stddev(value));
STREAM_BIN(BIN_TYPE_COUNTER, BIN_OUT_MIN, counter_min(value));
STREAM_BIN(BIN_TYPE_COUNTER, BIN_OUT_MAX, counter_max(value));
break;
case SET:
STREAM_BIN(BIN_TYPE_SET, BIN_OUT_SUM, set_size(value));
break;
case TIMER:
t = (timer_hist*)value;
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_SUM, timer_sum(&t->tm));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_SUM_SQ, timer_squared_sum(&t->tm));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_MEAN, timer_mean(&t->tm));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_COUNT, timer_count(&t->tm));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_STDDEV, timer_stddev(&t->tm));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_MIN, timer_min(&t->tm));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_MAX, timer_max(&t->tm));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_PCT | 50, timer_query(&t->tm, 0.5));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_PCT | 95, timer_query(&t->tm, 0.95));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_PCT | 99, timer_query(&t->tm, 0.99));
// Binary streaming for histograms
if (t->conf) {
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_HIST_FLOOR, t->conf->min_val);
STREAM_UINT(t->counts[0]);
for (i=0; i < t->conf->num_bins-2; i++) {
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_HIST_BIN, t->conf->min_val+(t->conf->bin_width*i));
STREAM_UINT(t->counts[i+1]);
}
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_HIST_CEIL, t->conf->max_val);
STREAM_UINT(t->counts[i+1]);
}
break;
default:
syslog(LOG_ERR, "Unknown metric type: %d", type);
break;
}
return 0;
}
static int stream_formatter_bin(FILE *pipe, void *data, metric_type type, char *name, void *value) {
#define STREAM_BIN(...) if (stream_bin_writer(pipe, ((struct timeval *)data)->tv_sec, __VA_ARGS__, name)) return 1;
#define STREAM_UINT(val) if (!fwrite(&val, sizeof(unsigned int), 1, pipe)) return 1;
timer_hist *t;
int i;
included_metrics_config* counters_config = &(GLOBAL_CONFIG->ext_counters_config);
switch (type) {
case KEY_VAL:
STREAM_BIN(BIN_TYPE_KV, BIN_OUT_NO_TYPE, *(double*)value);
break;
case GAUGE:
STREAM_BIN(BIN_TYPE_GAUGE, BIN_OUT_NO_TYPE, ((gauge_t*)value)->value);
break;
case COUNTER:
if (counters_config->sum) {
STREAM_BIN(BIN_TYPE_COUNTER, BIN_OUT_SUM, counter_sum(value));
}
if (counters_config->sum_sq) {
STREAM_BIN(BIN_TYPE_COUNTER, BIN_OUT_SUM_SQ, counter_squared_sum(value));
}
if (counters_config->mean) {
STREAM_BIN(BIN_TYPE_COUNTER, BIN_OUT_MEAN, counter_mean(value));
}
if (counters_config->count) {
STREAM_BIN(BIN_TYPE_COUNTER, BIN_OUT_COUNT, counter_count(value));
}
if (counters_config->stdev) {
STREAM_BIN(BIN_TYPE_COUNTER, BIN_OUT_STDDEV, counter_stddev(value));
}
if (counters_config->lower) {
STREAM_BIN(BIN_TYPE_COUNTER, BIN_OUT_MIN, counter_min(value));
}
if (counters_config->upper) {
STREAM_BIN(BIN_TYPE_COUNTER, BIN_OUT_MAX, counter_max(value));
}
if (counters_config->rate) {
STREAM_BIN(BIN_TYPE_COUNTER, BIN_OUT_RATE, counter_sum(value) / GLOBAL_CONFIG->flush_interval);
}
break;
case SET:
STREAM_BIN(BIN_TYPE_SET, BIN_OUT_SUM, set_size(value));
break;
case TIMER:
t = (timer_hist*)value;
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_SUM, timer_sum(&t->tm));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_SUM_SQ, timer_squared_sum(&t->tm));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_MEAN, timer_mean(&t->tm));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_COUNT, timer_count(&t->tm));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_STDDEV, timer_stddev(&t->tm));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_MIN, timer_min(&t->tm));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_MAX, timer_max(&t->tm));
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_RATE, timer_sum(&t->tm) / GLOBAL_CONFIG->flush_interval);
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_SAMPLE_RATE, (double)timer_count(&t->tm) / GLOBAL_CONFIG->flush_interval);
for (i=0; i < GLOBAL_CONFIG->num_quantiles; i++) {
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_PCT |
(int)(GLOBAL_CONFIG->quantiles[i] * 100),
timer_query(&t->tm, GLOBAL_CONFIG->quantiles[i]));
}
// Binary streaming for histograms
if (t->conf) {
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_HIST_FLOOR, t->conf->min_val);
STREAM_UINT(t->counts[0]);
for (i=0; i < t->conf->num_bins-2; i++) {
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_HIST_BIN, t->conf->min_val+(t->conf->bin_width*i));
STREAM_UINT(t->counts[i+1]);
}
STREAM_BIN(BIN_TYPE_TIMER, BIN_OUT_HIST_CEIL, t->conf->max_val);
STREAM_UINT(t->counts[i+1]);
}
break;
default:
syslog(LOG_ERR, "Unknown metric type: %d", type);
break;
}
return 0;
}
