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36 package gr.grnet.aquarium.logic.events
38 import gr.grnet.aquarium.logic.accounting.Policy
39 import net.liftweb.json.{Extraction, parse => parseJson, JsonAST, Xml}
40 import gr.grnet.aquarium.util.json.JsonHelpers
41 import gr.grnet.aquarium.MasterConf._
42 import com.ckkloverdos.maybe.{Failed, NoVal, Just}
45 * Event sent to Aquarium by clients for resource accounting.
47 * @author Christos KK Loverdos <loverdos@gmail.com>.
48 * @author Georgios Gousios <gousiosg@gmail.com>.
50 case class ResourceEvent(
51 override val id: String,
55 override val timestamp: Long,
57 details: Map[String, String]
58 ) extends AquariumEvent(id, timestamp) {
60 def validate() : Boolean = {
62 val userState = MasterConf.userStore.findUserStateByUserId(userId) match {
65 logger.warn("Inexistent user for resource event: %s".format(this.toJson))
68 logger.warn("Error retrieving user state: %s".format(x))
72 //TODO: Get agreement for ev.userid
73 val agreement = userState.agreement.data.name
75 val agr = Policy.policy.findAgreement(agreement) match {
77 case None => return false
80 val res = Policy.policy.findResource(resource) match {
82 case None => return false
85 if (!details.keySet.contains("value"))
88 //if (resource.complex && !details.keySet.contains("instance-id"))
90 //TODO: See how to describe complex resources
96 object ResourceEvent {
97 def fromJson(json: String): ResourceEvent = {
98 JsonHelpers.jsonToObject[ResourceEvent](json)
101 def fromJValue(jsonAST: JsonAST.JValue): ResourceEvent = {
102 JsonHelpers.jValueToObject[ResourceEvent](jsonAST)
105 def fromBytes(bytes: Array[Byte]): ResourceEvent = {
106 JsonHelpers.jsonBytesToObject[ResourceEvent](bytes)
109 def fromXml(xml: String): ResourceEvent = {
110 fromJValue(Xml.toJson(scala.xml.XML.loadString(xml)))