Scheduling is not working? [duplicate]

Question

this is my apex class for scheduling to run every 30 min.but when i scheduled in salesforce it will run after one hour but i need to run my scheduled class for every 30 mins.anyone help me to gohead

this is my scheduled class :

global class SchedulingService implements Schedulable {

   global void execute(SchedulableContext SC){


    ServiceNowUpsert.GetIncident('xxxxx','xxxxx','xxxxx');         
       String day = string.valueOf(system.now().day());
      String month = string.valueOf(system.now().month());
      String hour = string.valueOf(system.now().hour());
      String minute = string.valueOf(system.now().minute() + 30);
      String second = string.valueOf(system.now().second());
      String year = string.valueOf(system.now().year());

      String strJobName = 'Job-' + second + '_' + minute + '_' + hour + '_' + day + '_' + month + '_' + year;
      String strSchedule = '0 ' + minute + ' ' + hour + ' ' + day + ' ' + month + ' ?' + ' ' + year;
      System.schedule(strJobName, strSchedule, new SchedulingService());    
   }
}

Thanks

Answer 1

Can you please try the below format :

System.schedule('Scheduled Job', '0 30 * * * ?', new ScheduledClass());