pony timers

delayedlogger.pony

use "time"

actor Logger
  var _env: Env
  let timers: Timers = Timers
  new create(env: Env) =>
    _env = env
  be log(m: String, d: U64) =>
    timers(
      Timer(
        object iso
          fun ref apply(timer: Timer, count: U64): Bool =>
            _env.out.print(m + " sleep "+ d.string())
            true
          fun ref cancel(timer: Timer ref) => None
        end, U64(1_000_000_000) * d))

actor Main
  new create(env: Env) =>
    let l1 = Logger(env)
    l1.log("m1", U64(3))
    l1.log("m2", U64(1))