nim-dagger/codex/utils/timer.nim
Arnaud f25c555d59
Chore/update nim version (#1052)
* Move to version 2.0.6

* Update nim-confutils submodule to latest version

* Update dependencies

* Update Nim version to 2.0.12

* Add gcsafe pragma

* Add missing import

* Update specific conf for Nim 2.x

* Fix method signatures

* Revert erasure coding attempt to fix bug

* More gcsafe pragma

* Duplicate code from libp2p because it is not exported anymore

* Fix camelcase function names

* Use alreadySeen because need is not a bool anymore

* newLPStreamReadError does not exist anymore so use another error

* Replace ValidIpAddress by IpAddress

* Add gcsafe pragma

* Restore maintenance parameter deleted by mistake when removing esasure coding fix attempt code

* Update method signatures

* Copy LPStreamReadError code from libp2p which was removed

* Fix camel case

* Fix enums in tests

* Fix camel case

* Extract node components to a variable to make Nim 2 happy

* Update the tests using ValidIpAddress to IpAddress

* Fix cast for value which is already an option

* Set nim version to 2.0.x for CI

* Set nim version to 2.0.x for CI

* Move to miniupnp version 2.2.4 to avoid symlink error

* Set core.symlinks to false for Windows for miniupnp >= 2.2.5 support

* Update to Nim 2.0.14

* Update CI nim versions to 2.0.14

* Try with GCC 14

* Replace apt-fast by apt-get

* Update ubuntu runner to latest

* Use Ubuntu 20.04 for coverage

* Disable CI cache for coverage

* Add coverage property description

* Remove commented test

* Check the node value of seen instead of using alreadySeen

* Fix the merge. The taskpool work was reverted.

* Update nim-ethers submodule

* Remove deprecated ValidIpAddress. Fix missing case and imports.

* Fix a weird issue where nim-confutils cannot find NatAny

* Fix tests and remove useless static keyword
2025-01-10 14:12:37 +00:00

57 lines
1.6 KiB
Nim

## Nim-Codex
## Copyright (c) 2023 Status Research & Development GmbH
## Licensed under either of
## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
## * MIT license ([LICENSE-MIT](LICENSE-MIT))
## at your option.
## This file may not be copied, modified, or distributed except according to
## those terms.
## Timer
## Used to execute a callback in a loop
import pkg/upraises
push: {.upraises: [].}
import pkg/chronos
import ../logutils
type
TimerCallback* = proc(): Future[void] {.gcsafe, upraises:[].}
Timer* = ref object of RootObj
callback: TimerCallback
interval: Duration
name: string
loopFuture: Future[void]
proc new*(T: type Timer, timerName = "Unnamed Timer"): Timer =
## Create a new Timer intance with the given name
Timer(name: timerName)
proc timerLoop(timer: Timer) {.async: (raises: []).} =
try:
while true:
await timer.callback()
await sleepAsync(timer.interval)
except CancelledError:
discard # do not propagate as timerLoop is asyncSpawned
except CatchableError as exc:
error "Timer caught unhandled exception: ", name=timer.name, msg=exc.msg
method start*(timer: Timer, callback: TimerCallback, interval: Duration) {.gcsafe, base.} =
if timer.loopFuture != nil:
return
trace "Timer starting: ", name=timer.name
timer.callback = callback
timer.interval = interval
timer.loopFuture = timerLoop(timer)
asyncSpawn timer.loopFuture
method stop*(timer: Timer) {.async, base.} =
if timer.loopFuture != nil and not timer.loopFuture.finished:
trace "Timer stopping: ", name=timer.name
await timer.loopFuture.cancelAndWait()
timer.loopFuture = nil