nwaku/waku/waku_core/time.nim

36 lines
933 B
Nim

{.push raises: [].}
import std/times, metrics
type Timestamp* = int64 # A nanosecond precision timestamp
proc getNanosecondTime*(timeInSeconds: int64): Timestamp =
let ns = Timestamp(timeInSeconds * int64(1_000_000_000))
return ns
proc getNanosecondTime*(timeInSeconds: float64): Timestamp =
let ns = Timestamp(timeInSeconds * float64(1_000_000_000))
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