Fixed percent not in decimals and wayting 2 min befor fetching data from LRZ

Author: Adrian Immel

src/main/java/app/betterhm/backend/v1/models/capacity/CapacityApiElement.java

@@ -1,3 +1,3 @@
 package app.betterhm.backend.v1.models.capacity;
 
-public record CapacityApiElement(String enum_name, int clients, int percentage, String updated) {}
+public record CapacityApiElement(String enum_name, int clients, double percentage, String updated) {}

src/main/java/app/betterhm/backend/v1/models/capacity/LrzJsonAccesspoint.java

@@ -8,7 +8,7 @@ public record LrzJsonAccesspoint(String target, ArrayList<ArrayList<Integer>> da
      * @return Connected devices from index datapoint
      */
     public Integer getConnectedDevices(int index) {
-        Integer returnvalue = datapoints.get(index).get(0);
+        Integer returnvalue = datapoints.get(index).getFirst();
         return returnvalue == null ? 0: returnvalue;
     }
     /**

src/main/java/app/betterhm/backend/v1/services/CapacityService.java

@@ -55,9 +55,9 @@ public CapacityApiElement getSingleCapacityElement(String enum_nameToFind){
     }
 
     /**
-     * Method to update the Capacity Elements every 5 Minutes
+     * Method to update the Capacity Elements every 5 Minutes (in the 59th second of the 5th minute)
      */
-    @Scheduled(cron = "0 */5 * * * *")
+    @Scheduled(cron = "0 2-59/5 * ? * *")
     public void updateCapacity(){
         List<CapacityApiElement> newElementList = new ArrayList<>();
         capacityConfigRecordList.forEach(Element -> newElementList.add(getUpdatedCapacityElement(Element)));
@@ -83,10 +83,10 @@ private CapacityApiElement getUpdatedCapacityElement(CapacityConfigRecord capaci
         }
 
 
-        int capacityLevelInPercent = (clients / capacityConfigRecord.static_max_clients());
+        double capacityLevelInPercent = ((double) (clients * 100 / capacityConfigRecord.static_max_clients())/100); // calculates the capacity level in percent with 2 decimal places
         //filter out everything over "100%"
-        if(capacityLevelInPercent > 1){
-            capacityLevelInPercent = 1;
+        if(capacityLevelInPercent > 1.0){
+            capacityLevelInPercent = 1.0;
         }
 
         return new CapacityApiElement(capacityConfigRecord.enum_name(), clients, capacityLevelInPercent, timestamp.toString());