code.grnet.gr Git - aquarium/blob - src/main/scala/gr/grnet/aquarium/user/simulation/StdDiskspaceInstanceSim.scala

   1 /*
   2  * Copyright 2011 GRNET S.A. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or
   5  * without modification, are permitted provided that the following
   6  * conditions are met:
   7  *
   8  *   1. Redistributions of source code must retain the above
   9  *      copyright notice, this list of conditions and the following
  10  *      disclaimer.
  11  *
  12  *   2. Redistributions in binary form must reproduce the above
  13  *      copyright notice, this list of conditions and the following
  14  *      disclaimer in the documentation and/or other materials
  15  *      provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
  18  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  20  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
  21  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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  25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  27  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28  * POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  * The views and conclusions contained in the software and
  31  * documentation are those of the authors and should not be
  32  * interpreted as representing official policies, either expressed
  33  * or implied, of GRNET S.A.
  34  */
  35
  36 package gr.grnet.aquarium.user.simulation
  37
  38 import gr.grnet.aquarium.logic.events.ResourceEvent
  39 import gr.grnet.aquarium.store.RecordID
  40 import com.ckkloverdos.maybe.Maybe
  41 import java.util.Date
  42 import gr.grnet.aquarium.util.date.MutableDateCalc
  43
  44 /**
  45  * A simulator for an instance of the standard `diskspace` resource.
  46  *
  47  * @author Christos KK Loverdos <loverdos@gmail.com>
  48  */
  49 case class StdDiskspaceInstanceSim(override val instanceId: String,
  50                                    override val owner: UserSim,
  51                                    override val client: ClientSim)
  52 extends ResourceInstanceSim(StdDiskspaceResourceSim, instanceId, owner, client) {
  53   def consumeMB(occurredDate: Date,
  54                 megaBytes: Double,
  55                 details: ResourceEvent.Details = ResourceEvent.EmptyDetails,
  56                 eventVersion: String = "1.0"): Maybe[RecordID] = {
  57     newResourceEvent(
  58       occurredDate.getTime,
  59       occurredDate.getTime,
  60       megaBytes,
  61       details,
  62       eventVersion
  63     )
  64   }
  65
  66
  67   def freeMB(occurredDate: Date,
  68              megaBytes: Double,
  69              details: ResourceEvent.Details = ResourceEvent.EmptyDetails,
  70              eventVersion: String = "1.0"): Maybe[RecordID] = {
  71
  72     consumeMB(occurredDate, -megaBytes)
  73   }
  74
  75   def consumeMB_OutOfSync(occurredDate: Date,
  76                           outOfSyncHours: Int,
  77                           megaBytes: Double,
  78                           details: ResourceEvent.Details = ResourceEvent.EmptyDetails,
  79                           eventVersion: String = "1.0"): Maybe[RecordID] = {
  80
  81     val occurredDateCalc = new MutableDateCalc(occurredDate)
  82     val occurredTime = occurredDateCalc.toMillis
  83     val receivedTime = occurredDateCalc.goPlusHours(outOfSyncHours).toMillis
  84
  85     newResourceEvent(
  86       occurredTime,
  87       receivedTime,
  88       megaBytes,
  89       details,
  90       eventVersion
  91     )
  92   }
  93
  94   def freeMB_OutOfSync(occurredDate: Date,
  95                        outOfSyncHours: Int,
  96                        megaBytes: Double,
  97                        details: ResourceEvent.Details = ResourceEvent.EmptyDetails,
  98                        eventVersion: String = "1.0"): Maybe[RecordID] = {
  99
 100     consumeMB_OutOfSync(occurredDate, outOfSyncHours, -megaBytes)
 101   }
 102 }