nwaku/waku/waku_core/time.nim

37 lines
880 B
Nim

when (NimMajor, NimMinor) < (1, 4):
{.push raises: [Defect].}
else:
{.push raises: [].}
import
std/times,
metrics
type Timestamp* = int64 # A nanosecond precision timestamp
proc getNanosecondTime*[T: SomeNumber](timeInSeconds: T): Timestamp =
var ns = Timestamp(timeInSeconds * 1_000_000_000.T)
return ns
proc nowInUnixFloat(): float =
return getTime().toUnixFloat()
proc getNowInNanosecondTime*(): Timestamp =
return getNanosecondTime(nowInUnixFloat())
template nanosecondTime*(collector: Summary | Histogram, body: untyped) =
when defined(metrics):
let start = nowInUnixFloat()
body
collector.observe(nowInUnixFloat() - start)
else:
body
template nanosecondTime*(collector: Gauge, body: untyped) =
when defined(metrics):
let start = nowInUnixFloat()
body
metrics.set(collector, nowInUnixFloat() - start)
else:
body