inline void MDS_REQUEST_REPLY(const std::string& method, const int& code, const uint64_t& instance_id) {
HANDY_COUNTER_INCREMENT(("mds.%s.reply.%d", method.c_str(), code));
HANDY_COUNTER_INCREMENT(("mds.%s.reply.%dxx", method.c_str(), code / 100));
if (code / 100 != 2) {
HANDY_TIMER_DISCARD(("mds.%s.time", method.c_str()), instance_id);
HANDY_TIMER_DISCARD(("mds.%s.reply.time", method.c_str()), instance_id);
}
else {
HANDY_TIMER_STOP(("mds.%s.reply.time", method.c_str()), instance_id);
}
}
// command() function is executed in multiple threads
// NOTE: rand() function may be not thread-safe.
void command() {
// 0 .. counters .. counters + gauges .. counters + gauges + timers
const double total_metrics = counters + gauges + timers;
double counter_prob = double(counters) / total_metrics;
double gauge_prob = double(counters + gauges) / total_metrics;
// double timer_prob = 1.0;
double choice = double(rand()) / RAND_MAX;
if (handystats::math_utils::cmp(choice, counter_prob) < 0) {
HANDY_COUNTER_INCREMENT(("load_test.counter.%d", rand() % counters), rand());
}
else if (handystats::math_utils::cmp(choice, gauge_prob) < 0) {
HANDY_GAUGE_SET(("load_test.gauge.%d", rand() % gauges), rand());
}
else {
if (rand() & 1) {
HANDY_TIMER_START(("load_test.timer.%d", rand() % timers), std::hash<std::thread::id>()(std::this_thread::get_id()));
}
else {
HANDY_TIMER_STOP(("load_test.timer.%d", rand() % timers), std::hash<std::thread::id>()(std::this_thread::get_id()));
}
}
}
inline void MDS_REQUEST_START(const std::string& method, const uint64_t& instance_id) {
HANDY_COUNTER_INCREMENT(("mds.%s", method.c_str()));
HANDY_TIMER_START(("mds.%s.time", method.c_str()), instance_id);
HANDY_TIMER_START(("mds.%s.reply.time", method.c_str()), instance_id);
}
void run_test_counter(void) {
HANDY_COUNTER_INIT(("%s." TEST_COUNTER_NAME, "test"), TEST_COUNTER_INIT_VALUE);
int incr_step;
for (incr_step = 0; incr_step < TEST_COUNTER_INCR_COUNT; ++incr_step) {
HANDY_COUNTER_INCREMENT(("%s." TEST_COUNTER_NAME, "test"), TEST_COUNTER_INCR_DELTA);
}
int decr_step;
for (decr_step = 0; decr_step < TEST_COUNTER_DECR_COUNT; ++decr_step) {
HANDY_COUNTER_DECREMENT(("%s." TEST_COUNTER_NAME, "test"), TEST_COUNTER_DECR_DELTA);
}
}
