changed some changes

src/main/kotlin/MQTTSubscriber.kt

@@ -2,7 +2,7 @@ import org.eclipse.paho.client.mqttv3.*
 import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence
 import java.time.Instant
 
-class MqttSubscriber() : MqttCallbackExtended {
+class MqttSubscriber : MqttCallbackExtended {
     private val broker = System.getenv("BROKER") ?: "tcp://mqtt.k8s.kmlabz.com:1883"
     private val clientId = MqttClient.generateClientId()
     private val persistence = MemoryPersistence()

src/main/kotlin/Main.kt

@@ -14,5 +14,5 @@ fun main() = runBlocking{
         resultProcessor.mapToProcess=resultMap
         resultProcessor.process()
     }
-    delay(20000L)
+    delay(System.getenv("WAITTIME").toLong()*2)
 }

src/main/kotlin/ProcessResults.kt

@@ -1,4 +1,3 @@
-import java.text.SimpleDateFormat
 import java.time.Instant
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter