alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Lift Framework example source code file (ScheduleSpec.scala)

This example Lift Framework source code file (ScheduleSpec.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Lift Framework tags/keywords

actorpingexception, alive, alive, liftactor, pendinguntilfixed, pingedservice, schedule, schedule, schedulespec, service, service, specification, timespan, timespan

The Lift Framework ScheduleSpec.scala source code

/*
 * Copyright 2007-2011 WorldWide Conferencing, LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.liftweb
package util

import org.specs.Specification
import org.specs.specification.PendingUntilFixed

import actor._
import Helpers._


/**
 * Systems under specification for Lift Schedule.
 */
object ScheduleSpec extends Specification("Schedule Specification") with PendingUntilFixed with PingedService {

  "The Schedule object" should {

    doBefore { Schedule.restart }

    "provide a schedule method to ping an actor regularly" in {
      Schedule.schedule(service, Alive, TimeSpan(10))
      service.pinged must eventually(beTrue)
    }
    "honor multiple restarts" in {
      Schedule.restart
      Schedule.restart
      Schedule.restart
      Schedule.schedule(service, Alive, TimeSpan(10))
      service.pinged must eventually(beTrue)
    }
    "honor shutdown followed by restart" in {
      Schedule.shutdown
      Schedule.restart
      Schedule.schedule(service, Alive, TimeSpan(10))
      service.pinged must eventually(beTrue)
    }
    "not honor multiple shutdowns" in {
      Schedule.shutdown
      Schedule.shutdown
//      service.pinged must eventually(beFalse)
      service.pinged must throwAnException[ActorPingException].like
      { case _: ActorPingException => true }
    } pendingUntilFixed
  }

}


trait PingedService {
  case object Alive
  val service = new Service

  class Service extends LiftActor {
    @volatile var pinged = false
    /*
    def act() {
      while (true) {
        receive {
          case Alive => {pinged = true; exit()}
        }
      }
    }
    */
    protected def messageHandler = {
          case Alive => {pinged = true /*; exit() */}
    }
  }
}

Other Lift Framework examples (source code examples)

Here is a short list of links related to this Lift Framework ScheduleSpec.scala source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.