fixed extand -> extand from schedule not now

cbioondemandK8S/src/main/java/cz/muni/ics/edirex/cbioondemandK8S/service/KubernetesImpl.java

@@ -23,6 +23,7 @@ import java.util.UUID;
 
 @Service
 public class KubernetesImpl implements CBioOnDemandService {
+    public static final int MS_TO_SEC = 1000;
     private final long TIME_TO_LIVE = Utils.HOUR * 4;
 
     private KubernetesCalls api;
@@ -419,8 +420,12 @@ public class KubernetesImpl implements CBioOnDemandService {
 
         if (!result.isEmpty()){
             V1beta1CronJob job = result.get(0);
-            long expire = new Date().getTime() + instance.getSecondsToExpire();
-            setSchedule(job, expire);
+
+            long expireInSec = Utils.getExpireTimeFromCronExpresion(job.getSpec().getSchedule());
+            expireInSec = expireInSec + instance.getSecondsToExpire();
+            long newSchedule = new Date().getTime();
+            newSchedule += expireInSec * MS_TO_SEC;
+            setSchedule(job, newSchedule);
             if(api.updateCronJob(job, NAMESPACE))
                 return instance;
         }