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36 package gr.grnet.aquarium.charging.state
38 import scala.collection.mutable
39 import gr.grnet.aquarium.event.model.resource.ResourceEventModel
42 * Working (mutable state) for resource instances of the same resource type.
44 * @param details Generic state related to the type of resource as a whole
45 * @param stateOfResourceInstance A map from `instanceID` to
46 * [[gr.grnet.aquarium.charging.state.WorkingResourceInstanceChargingState]].
48 * @author Christos KK Loverdos <loverdos@gmail.com>
50 final class WorkingResourcesChargingState(
51 val details: mutable.Map[String /* any string */, Any],
52 val stateOfResourceInstance: mutable.Map[String /* InstanceID */, WorkingResourceInstanceChargingState]
55 def immutableDetails = Map(this.details.toSeq: _*)
57 def immutableStateOfResourceInstance = Map((
58 for((k, v) ← this.stateOfResourceInstance)
59 yield (k, v.toResourceInstanceChargingState)
62 def toResourcesChargingState = {
63 ResourcesChargingState(
64 details = immutableDetails,
65 stateOfResourceInstance = immutableStateOfResourceInstance
70 * Find the most recent (latest) holder of a resource event.
72 // def findResourceInstanceOfLatestEvent: Option[WorkingResourceInstanceChargingState] = {
73 // stateOfResourceInstance.values.toArray.sortWith { (a, b) ⇒
74 // (a.previousEvents, b.previousEvents