Minor fix in BillEntry
[aquarium] / src / main / scala / gr / grnet / aquarium / charging / bill / BillEntry.scala
index 31cfe1e..dfe2110 100644 (file)
@@ -39,7 +39,7 @@ import com.ckkloverdos.props.Props
 import com.ckkloverdos.resource.FileStreamResource
 import gr.grnet.aquarium.converter.{CompactJsonTextFormat, StdConverters}
 import gr.grnet.aquarium.logic.accounting.dsl.Timeslot
-import gr.grnet.aquarium.message.avro.MessageHelpers
+import gr.grnet.aquarium.message.avro.{AvroHelpers, MessageHelpers}
 import gr.grnet.aquarium.message.avro.gen.{ChargeslotMsg, WalletEntryMsg, UserStateMsg}
 import gr.grnet.aquarium.store.memory.MemStoreProvider
 import gr.grnet.aquarium.util.json.JsonSupport
@@ -48,6 +48,7 @@ import java.io.File
 import java.util.concurrent.atomic.AtomicLong
 import scala.collection.immutable.TreeMap
 import scala.collection.mutable.ListBuffer
+import gr.grnet.aquarium.policy.ResourceType
 
 
 /*
@@ -58,7 +59,8 @@ case class ChargeEntry(val id:String,
                        val unitPrice:String,
                        val startTime:String,
                        val endTime:String,
-                       val ellapsedTime:String,
+                       val elapsedTime:String,
+                       val units:String,
                        val credits:String)
   extends JsonSupport {}
 
@@ -69,12 +71,25 @@ class EventEntry(val eventType : String,
 
 
 case class ResourceEntry(val resourceName : String,
-                         val resourceType : String,
-                         val unitName : String,
+                         //val resourceType : String,
+                         //val unitName : String,
                          val totalCredits : String,
+                         val totalElapsedTime : String,
+                         val totalUnits : String,
                          val details : List[EventEntry])
-extends JsonSupport {}
+extends JsonSupport {
+   var unitName = "EMPTY_UNIT_NAME"
+   var resourceType = "EMPTY_RESOURCE_TYPE"
+}
 
+case class ServiceEntry(val serviceName: String,
+                        val totalCredits : String,
+                        val totalElapsedTime : String,
+                        val totalUnits:String,
+                        val unitName:String,
+                        val details: List[ResourceEntry]
+                       )
+extends JsonSupport {}
 
 abstract class AbstractBillEntry
  extends JsonSupport {}
@@ -86,7 +101,7 @@ class BillEntry(val id:String,
                 val deductedCredits:String,
                 val startTime:String,
                 val endTime:String,
-                val bill:List[ResourceEntry]
+                val bill:List[ServiceEntry]
               )
  extends AbstractBillEntry {}
 
@@ -106,18 +121,21 @@ object AbstractBillEntry {
    Timeslot(dstart,dend)
   } */
 
-  private[this] def toChargeEntry(c:ChargeslotMsg) : ChargeEntry = {
+  private[this] def toChargeEntry(c:ChargeslotMsg) : (ChargeEntry,Long,Double) = {
     val unitPrice = c.getUnitPrice.toString
     val startTime = c.getStartMillis.toString
     val endTime   = c.getStopMillis.toString
-    val difTime   = (c.getStopMillis - c.getStartMillis).toString
+    val difTime   = (c.getStopMillis - c.getStartMillis).toLong
+    val unitsD     = (c.getCreditsToSubtract/c.getUnitPrice)
     val credits   = c.getCreditsToSubtract.toString
-    new ChargeEntry(counter.getAndIncrement.toString,unitPrice,
-                    startTime,endTime,difTime,credits)
+    (new ChargeEntry(counter.getAndIncrement.toString,unitPrice,
+                    startTime,endTime,difTime.toString,unitsD.toString,credits),difTime,unitsD)
   }
 
-  private[this] def toEventEntry(eventType:String,c:ChargeslotMsg) : EventEntry =
-    new EventEntry(eventType,List(toChargeEntry(c)))
+  private[this] def toEventEntry(eventType:String,c:ChargeslotMsg) : (EventEntry,Long,Double) = {
+    val (c1,l1,d1) = toChargeEntry(c)
+    (new EventEntry(eventType,List(c1)),l1,d1)
+  }
 
 
   private[this] def toResourceEntry(w:WalletEntryMsg) : ResourceEntry = {
@@ -125,7 +143,7 @@ object AbstractBillEntry {
     val rcType =  w.getResourceType.getName
     val rcName = rcType match {
             case "diskspace" =>
-              String.valueOf(MessageHelpers.currentResourceEventOf(w).getDetails.get("path"))
+              String.valueOf(MessageHelpers.currentResourceEventOf(w).getDetails.get("path").getAnyValue)
             case _ =>
               MessageHelpers.currentResourceEventOf(w).getInstanceID
         }
@@ -135,8 +153,8 @@ object AbstractBillEntry {
     val eventType = //TODO: This is hardcoded; find a better solution
         rcType match {
           case "diskspace" =>
-            val action = MessageHelpers.currentResourceEventOf(w).getDetails.get("action")
-            val path = MessageHelpers.currentResourceEventOf(w).getDetails.get("path")
+            val action = MessageHelpers.currentResourceEventOf(w).getDetails.get("action").getAnyValue
+            //val path = MessageHelpers.currentResourceEventOf(w).getDetails.get("path")
             //"%s@%s".format(action,path)
             action
           case "vmtime" =>
@@ -153,17 +171,27 @@ object AbstractBillEntry {
           case "addcredits" =>
             "once"
         }
-
+    //w.
     import scala.collection.JavaConverters.asScalaBufferConverter
-    for { c <- w.getChargeslots.asScala }{
-      if(c.getCreditsToSubtract != 0.0) {
-        //Console.err.println("c.creditsToSubtract : " + c.creditsToSubtract)
-        eventEntry += toEventEntry(eventType.toString,c)
-        //credits += c.creditsToSubtract
+    ///FIXME: val elapsedTime = w.getChargeslots.asScala.foldLeft()
+   //c.getStopMillis - c.getStartMillis
+    var totalElapsedTime = 0L
+    var totalUnits = 0.0D
+      for { c <- w.getChargeslots.asScala }{
+        if(c.getCreditsToSubtract != 0.0) {
+          //Console.err.println("c.creditsToSubtract : " + c.creditsToSubtract)
+          val (e,l,u) = toEventEntry(eventType.toString,c)
+          eventEntry +=  e
+          totalElapsedTime += l
+          totalUnits += u
+        }
       }
-    }
     //Console.err.println("TOTAL resource event credits: " + credits)
-    new ResourceEntry(rcName,rcType,rcUnitName,credits.toString,eventEntry.toList)
+    val re = new ResourceEntry(rcName,/*rcType,rcUnitName,*/credits.toString,totalElapsedTime.toString,
+                       totalUnits.toString,eventEntry.toList)
+    re.unitName = rcUnitName
+    re.resourceType = rcType
+    re
   }
 
   private[this] def resourceEntriesAt(t:Timeslot,w:UserStateMsg) : (List[ResourceEntry],Double) = {
@@ -180,80 +208,101 @@ object AbstractBillEntry {
       val referenceTimeslot = MessageHelpers.referenceTimeslotOf(i)
       if(t.contains(referenceTimeslot) && i.getSumOfCreditsToSubtract.toDouble != 0.0){
         /*Console.err.println("i.sumOfCreditsToSubtract : " + i.sumOfCreditsToSubtract)*/
-        if(i.getSumOfCreditsToSubtract.toDouble > 0.0D) sum += i.getSumOfCreditsToSubtract.toDouble
+        if(i.getSumOfCreditsToSubtract.toDouble > 0.0D)
+          sum += i.getSumOfCreditsToSubtract.toDouble
         ret += toResourceEntry(i)
       } else {
-        /*Console.err.println("WALLET ENTERY : " + i.toJsonString + "\n" +
-                     t + "  does not contain " +  i.referenceTimeslot + "  !!!!")*/
+        val ijson = AvroHelpers.jsonStringOfSpecificRecord(i)
+        val itimeslot = MessageHelpers.referenceTimeslotOf(i)
+        Console.err.println("IGNORING WALLET ENTRY : " + ijson + "\n" +
+                     t + "  does not contain " +  itimeslot + "  !!!!")
       }
     }
     (ret.toList,sum)
   }
 
-  private[this] def aggregateResourceEntries(re:List[ResourceEntry]) : List[ResourceEntry] = {
+  private[this] def aggregateResourceEntries(re:List[ResourceEntry]) : List[ServiceEntry] = {
     def addResourceEntries(a:ResourceEntry,b:ResourceEntry) : ResourceEntry = {
       assert(a.resourceName == b.resourceName)
       val totalCredits = (a.totalCredits.toDouble+b.totalCredits.toDouble).toString
-      a.copy(a.resourceName,a.resourceType,a.unitName,totalCredits,a.details ::: b.details)
+      val totalElapsedTime =  (a.totalElapsedTime.toLong+b.totalElapsedTime.toLong).toString
+      val totalUnits =  (a.totalUnits.toDouble+b.totalUnits.toDouble).toString
+      val ab = a.copy(a.resourceName/*,a.resourceType,a.unitName*/,totalCredits,totalElapsedTime,totalUnits,
+             a.details ::: b.details)
+      ab.unitName = a.unitName
+      ab.resourceType = a.resourceType
+      ab
     }
-    re.foldLeft(TreeMap[String,ResourceEntry]()){ (map,r1) =>
+    val map0 = re.foldLeft(TreeMap[String,ResourceEntry]()){ (map,r1) =>
       map.get(r1.resourceName) match {
         case None => map + ((r1.resourceName,r1))
         case Some(r0) => (map - r0.resourceName) +
                          ((r0.resourceName, addResourceEntries(r0,r1)))
       }
-    }.values.toList
+    }
+    val map1 = map0.foldLeft(TreeMap[String,List[ResourceEntry]]()){ case (map,(_,r1)) =>
+      map.get(r1.resourceType) match {
+        case None =>  map + ((r1.resourceType,List(r1)))
+        case Some(rl) => (map - r1.resourceType) +  ((r1.resourceType,r1::rl))
+      }
+    }
+    map1.foldLeft(List[ServiceEntry]()){ case (ret,(serviceName,resList)) =>
+      val (totalCredits,totalElapsedTime,totalUnits) =
+        resList.foldLeft((0.0D,0L,0.0D)){ case ((a,b,c),r) =>
+            (a+r.totalCredits.toDouble,
+             b+r.totalElapsedTime.toLong,
+             c+r.totalUnits.toDouble
+            )}
+      new ServiceEntry(serviceName,totalCredits.toString,
+                       totalElapsedTime.toString,totalUnits.toString,
+                       resList.head.unitName,resList) :: ret
+    }
   }
 
-  def fromWorkingUserState(t:Timeslot,userID:String,w:Option[UserStateMsg]) : AbstractBillEntry = {
+  def addMissingServices(se:List[ServiceEntry],re:Map[String,ResourceType]) : List[ServiceEntry]=
+    se:::(re -- se.map(_.serviceName).toSet).foldLeft(List[ServiceEntry]()) { case (ret,(name,typ:ResourceType)) =>
+      new ServiceEntry(name,"0.0","0","0.0",typ.unit,List[ResourceEntry]()) :: ret
+    }
+
+  def fromWorkingUserState(t0:Timeslot,userID:String,w:Option[UserStateMsg],
+                           resourceTypes:Map[String,ResourceType]) : AbstractBillEntry = {
+    val t = t0.roundMilliseconds /* we do not care about milliseconds */
+    //Console.err.println("Timeslot: " + t0)
+    //Console.err.println("After rounding timeslot: " + t)
     val ret = w match {
       case None =>
+          val allMissing = addMissingServices(Nil,resourceTypes)
           new BillEntry(counter.getAndIncrement.toString,
                         userID,"processing",
                         "0.0",
                         "0.0",
                         t.from.getTime.toString,t.to.getTime.toString,
-                        Nil)
+                        allMissing)
       case Some(w) =>
+        val wjson = AvroHelpers.jsonStringOfSpecificRecord(w)
+        Console.err.println("Working user state: %s".format(wjson))
         val (rcEntries,rcEntriesCredits) = resourceEntriesAt(t,w)
-        val resMap = aggregateResourceEntries(rcEntries)
-        Console.err.println("Working user state: %s".format(w.toString))
+        val resList0 = aggregateResourceEntries(rcEntries)
+        val resList1 = addMissingServices(resList0,resourceTypes)
         new BillEntry(counter.getAndIncrement.toString,
                       userID,"ok",
                       w.getTotalCredits.toString,
                       rcEntriesCredits.toString,
-                      t.from.getTime.toString,t.to.getTime.toString,
-                      resMap)
+                      t.from.getTime.toString,
+                      t.to.getTime.toString,
+                      resList1)
     }
     //Console.err.println("JSON: " +  ret.toJsonString)
     ret
   }
 
-  val jsonSample = "{\n  \"id\":\"2\",\n  \"userID\":\"loverdos@grnet.gr\",\n  \"status\":\"ok\",\n  \"remainingCredits\":\"3130.0000027777783\",\n  \"deductedCredits\":\"5739.9999944444435\",\n  \"startTime\":\"1341090000000\",\n  \"endTime\":\"1343768399999\",\n  \"bill\":[{\n    \"resourceName\":\"diskspace\",\n    \"resourceType\":\"diskspace\",\n    \"unitName\":\"MB/Hr\",\n    \"totalCredits\":\"2869.9999972222217\",\n    \"eventType\":\"object update@/Papers/GOTO_HARMFUL.PDF\",\n\t    \"details\":[\n\t     {\"totalCredits\":\"2869.9999972222217\",\n\t      \"details\":[{\n\t      \"id\":\"0\",\n\t      \"unitPrice\":\"0.01\",\n\t      \"startTime\":\"1342735200000\",\n\t      \"endTime\":\"1343768399999\",\n\t      \"ellapsedTime\":\"1033199999\",\n\t      \"credits\":\"2869.9999972222217\"\n\t    \t}]\n\t    }\n\t  ]\n  },{\n    \"resourceName\":\"diskspace\",\n    \"resourceType\":\"diskspace\",\n    \"unitName\":\"MB/Hr\",\n    \"totalCredits\":\"2869.9999972222217\",\n    \"eventType\":\"object update@/Papers/GOTO_HARMFUL.PDF\",\n    \"details\":[\t     {\"totalCredits\":\"2869.9999972222217\",\n\t      \"details\":[{\n\t      \"id\":\"0\",\n\t      \"unitPrice\":\"0.01\",\n\t      \"startTime\":\"1342735200000\",\n\t      \"endTime\":\"1343768399999\",\n\t      \"ellapsedTime\":\"1033199999\",\n\t      \"credits\":\"2869.9999972222217\"\n\t    \t}]\n\t    }\n\t]\n  }]\n}"
-
-  def main0(args: Array[String]) = {
-     val b : BillEntry = StdConverters.AllConverters.convertEx[BillEntry](CompactJsonTextFormat(jsonSample))
-     val l0 = b.bill
-     val l1 = aggregateResourceEntries(l0)
-
-     Console.err.println("Initial resources: ")
-     for{ i <- l0 } Console.err.println("RESOURCE: " + i.toJsonString)
-    Console.err.println("Aggregate resources: ")
-    for{ a <- l1 } {
-      Console.err.println("RESOURCE:  %s\n  %s\nEND RESOURCE".format(a.resourceName,a.toJsonString))
-    }
-
-    val aggr = new BillEntry(b.id,b.userID,b.status,b.remainingCredits,b.deductedCredits,b.startTime,b.endTime,l1)
-    Console.err.println("Aggregate:\n" + aggr.toJsonString)
-  }
-
   //
   def main(args: Array[String]) = {
     //Console.err.println("JSON: " +  (new BillEntry).toJsonString)
     val propsfile = new FileStreamResource(new File("aquarium.properties"))
     var _props: Props = Props(propsfile)(StdConverters.AllConverters).getOr(Props()(StdConverters.AllConverters))
     val aquarium = new AquariumBuilder(_props, ResourceLocator.DefaultPolicyMsg).
-      update(Aquarium.EnvKeys.storeProvider, new MemStoreProvider).
+      //update(Aquarium.EnvKeys.storeProvider, new MemStoreProvider).
       update(Aquarium.EnvKeys.eventsStoreFolder,Some(new File(".."))).
       build()
     aquarium.start()