Quiet counter (#574)
* only submit to influx when we log * test accumulated value logging
This commit is contained in:
parent
7687436bef
commit
0d4e4b18c2
|
@ -6,9 +6,12 @@ use timing;
|
|||
|
||||
pub struct Counter {
|
||||
pub name: &'static str,
|
||||
/// total accumulated value
|
||||
pub counts: AtomicUsize,
|
||||
pub nanos: AtomicUsize,
|
||||
pub times: AtomicUsize,
|
||||
/// last accumulated value logged
|
||||
pub lastlog: AtomicUsize,
|
||||
pub lograte: usize,
|
||||
}
|
||||
|
||||
|
@ -19,6 +22,7 @@ macro_rules! create_counter {
|
|||
counts: AtomicUsize::new(0),
|
||||
nanos: AtomicUsize::new(0),
|
||||
times: AtomicUsize::new(0),
|
||||
lastlog: AtomicUsize::new(0),
|
||||
lograte: $lograte,
|
||||
}
|
||||
};
|
||||
|
@ -36,6 +40,7 @@ impl Counter {
|
|||
let counts = self.counts.fetch_add(events, Ordering::Relaxed);
|
||||
let nanos = self.nanos.fetch_add(total as usize, Ordering::Relaxed);
|
||||
let times = self.times.fetch_add(1, Ordering::Relaxed);
|
||||
let lastlog = self.lastlog.load(Ordering::Relaxed);
|
||||
if times % self.lograte == 0 && times > 0 {
|
||||
info!(
|
||||
"COUNTER:{{\"name\": \"{}\", \"counts\": {}, \"nanos\": {}, \"samples\": {}, \"rate\": {}, \"now\": {}}}",
|
||||
|
@ -46,16 +51,21 @@ impl Counter {
|
|||
counts as f64 * 1e9 / nanos as f64,
|
||||
timing::timestamp(),
|
||||
);
|
||||
metrics::submit(
|
||||
influxdb::Point::new(&format!("counter_{}", self.name))
|
||||
.add_field(
|
||||
"count",
|
||||
influxdb::Value::Integer(counts as i64 - lastlog as i64),
|
||||
)
|
||||
.add_field(
|
||||
"duration_ms",
|
||||
influxdb::Value::Integer(timing::duration_as_ms(&dur) as i64),
|
||||
)
|
||||
.to_owned(),
|
||||
);
|
||||
self.lastlog
|
||||
.compare_and_swap(lastlog, counts, Ordering::Relaxed);
|
||||
}
|
||||
metrics::submit(
|
||||
influxdb::Point::new(&format!("counter_{}", self.name))
|
||||
.add_field("count", influxdb::Value::Integer(events as i64))
|
||||
.add_field(
|
||||
"duration_ms",
|
||||
influxdb::Value::Integer(timing::duration_as_ms(&dur) as i64),
|
||||
)
|
||||
.to_owned(),
|
||||
);
|
||||
}
|
||||
}
|
||||
#[cfg(test)]
|
||||
|
@ -74,7 +84,18 @@ mod tests {
|
|||
assert_ne!(COUNTER.nanos.load(Ordering::Relaxed), 0);
|
||||
assert_eq!(COUNTER.times.load(Ordering::Relaxed), 1);
|
||||
assert_eq!(COUNTER.lograte, 100);
|
||||
assert_eq!(COUNTER.lastlog.load(Ordering::Relaxed), 0);
|
||||
assert_eq!(COUNTER.name, "test");
|
||||
}
|
||||
for _ in 0..199 {
|
||||
inc_counter!(COUNTER, 2, start);
|
||||
}
|
||||
unsafe {
|
||||
assert_eq!(COUNTER.lastlog.load(Ordering::Relaxed), 199);
|
||||
}
|
||||
inc_counter!(COUNTER, 2, start);
|
||||
unsafe {
|
||||
assert_eq!(COUNTER.lastlog.load(Ordering::Relaxed), 399);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue