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debug scheduler

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This commit is contained in:
Thibault Duplessis 2013-09-25 15:30:35 +02:00
parent addd45b04d
commit f9f5567a5e
2 changed files with 23 additions and 8 deletions
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4
modules/common/src/main/PlayApp.scala
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@ -18,7 +18,9 @@ object PlayApp {
private def enableScheduler = !(loadConfig getBoolean "app.scheduler.disabled")
def scheduler = new Scheduler(system, enabled = enableScheduler && isServer)
def scheduler = new Scheduler(system,
enabled = enableScheduler && isServer,
debug = loadConfig getBoolean "app.scheduler.debug")
def isDev = isMode(_.Dev)
def isTest = isMode(_.Test)

27
modules/common/src/main/Scheduler.scala
View file

@ -4,9 +4,9 @@ import scala.concurrent.duration._
import akka.actor._
import akka.pattern.{ ask, pipe }
import ornicar.scalalib.Random.approximatly
import ornicar.scalalib.Random.{approximatly, nextString}
final class Scheduler(system: ActorSystem, enabled: Boolean) {
final class Scheduler(system: ActorSystem, enabled: Boolean, debug: Boolean) {
def message(freq: FiniteDuration)(to: ⇒ (ActorRef, Any)) {
enabled ! system.scheduler.schedule(freq, randomize(freq), to._1, to._2)
@ -25,11 +25,16 @@ final class Scheduler(system: ActorSystem, enabled: Boolean) {
def future(freq: FiniteDuration, name: String)(op: ⇒ Funit) {
enabled ! {
val f = randomize(freq)
name.nonEmpty ! loginfo("[cron] schedule %s every %s".format(name, freq))
val doDebug = debug && freq > 5.seconds
info("schedule %s every %s".format(name, freq))
system.scheduler.schedule(f, f) {
op onFailure {
case e: Exception ⇒ logwarn("[CRON ERROR] (" + name + ") " + e.getMessage)
}
val tagged = "(%s) %s".format(nextString(3), name)
doDebug ! info(tagged)
val start = nowMillis
op effectFold (
e ⇒ err("(%s) %s".format(tagged, e.getMessage)),
_ ⇒ doDebug ! info(tagged + " - %d ms".format(nowMillis - start))
)
}
}
}
@ -38,6 +43,14 @@ final class Scheduler(system: ActorSystem, enabled: Boolean) {
enabled ! system.scheduler.scheduleOnce(delay)(op)
}
private def randomize(d: FiniteDuration, ratio: Float = 0.05f): FiniteDuration =
private def info(msg: String) {
println("[cron] " + msg)
}
private def err(msg: String) {
println("[cron error] " + msg)
}
private def randomize(d: FiniteDuration, ratio: Float = 0.05f): FiniteDuration =
approximatly(ratio)(d.toMillis) millis
}