@Configuration

@EnableScheduling

public class DynamicSchedulingConfig implements SchedulingConfigurer {

​

    @Autowired

    private TickService tickService;

​

    @Bean

    public Executor taskExecutor() {

        return Executors.newSingleThreadScheduledExecutor();

    }

​

    @Override

    public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {

        taskRegistrar.setScheduler(taskExecutor());

        taskRegistrar.addTriggerTask(

          new Runnable() {

              @Override

              public void run() {

                  tickService.tick();

              }

          },

          new Trigger() {

              @Override

              public Date nextExecutionTime(TriggerContext context) {

                  Optional<Date> lastCompletionTime =

                    Optional.ofNullable(context.lastCompletionTime());

                  Instant nextExecutionTime =

                    lastCompletionTime.orElseGet(Date::new).toInstant()

                      .plusMillis(tickService.getDelay());

                  return Date.from(nextExecutionTime);

              }

          }

        );

    }

​

}