mirror of https://github.com/waku-org/nwaku.git
30 lines
828 B
Nim
30 lines
828 B
Nim
|
when (NimMajor, NimMinor) < (1, 4):
|
|||
|
|
{.push raises: [Defect].}
|
|||
|
|
else:
|
|||
|
|
{.push raises: [].}
|
|||
|
|
|
|||
|
|
import sequtils
|
|||
|
|
import chronos, chronicles
|
|||
|
|
|
|||
|
|
# Taken from: https://github.com/status-im/nim-libp2p/blob/master/libp2p/utils/heartbeat.nim
|
|||
|
|
|
|||
|
|
template heartbeat*(name: string, interval: Duration, body: untyped): untyped =
|
|||
|
|
var nextHeartbeat = Moment.now()
|
|||
|
|
while true:
|
|||
|
|
body
|
|||
|
|
|
|||
|
|
nextHeartbeat += interval
|
|||
|
|
let now = Moment.now()
|
|||
|
|
if nextHeartbeat < now:
|
|||
|
|
let
|
|||
|
|
delay = now - nextHeartbeat
|
|||
|
|
itv = interval
|
|||
|
|
if delay > itv:
|
|||
|
|
info "Missed multiple heartbeats", heartbeat = name,
|
|||
|
|
delay = delay, hinterval = itv
|
|||
|
|
else:
|
|||
|
|
debug "Missed heartbeat", heartbeat = name,
|
|||
|
|
delay = delay, hinterval = itv
|
|||
|
|
nextHeartbeat = now + itv
|
|||
|
|
await sleepAsync(nextHeartbeat - now)
|