content: package com.alibaba.ttl3.executor;
  
  import com.alibaba.ttl3.TransmittableThreadLocal;
  import com.alibaba.ttl3.TtlCallable;
  import com.alibaba.ttl3.TtlRunnable;
  import com.alibaba.ttl3.spi.TtlEnhanced;
  import edu.umd.cs.findbugs.annotations.NonNull;
  import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  
  import java.util.concurrent.Callable;
  import java.util.concurrent.ScheduledExecutorService;
  import java.util.concurrent.ScheduledFuture;
  import java.util.concurrent.TimeUnit;
  
  /**
   * {@link TransmittableThreadLocal} Wrapper of {@link ScheduledExecutorService},
   * transmit the {@link TransmittableThreadLocal} from the task submit time of {@link Runnable} or {@link Callable}
   * to the execution time of {@link Runnable} or {@link Callable}.
   *
   * @author Jerry Lee (oldratlee at gmail dot com)
   */
  @SuppressFBWarnings({"EQ_DOESNT_OVERRIDE_EQUALS"})
  class ScheduledExecutorServiceTtlWrapper extends ExecutorServiceTtlWrapper implements ScheduledExecutorService, TtlEnhanced {
      final ScheduledExecutorService scheduledExecutorService;
  
      public ScheduledExecutorServiceTtlWrapper(@NonNull ScheduledExecutorService scheduledExecutorService, boolean idempotent) {
          super(scheduledExecutorService, idempotent);
          this.scheduledExecutorService = scheduledExecutorService;
      }
  
      @NonNull
      @Override
      public ScheduledFuture<?> schedule(@NonNull Runnable command, long delay, @NonNull TimeUnit unit) {
          return scheduledExecutorService.schedule(TtlRunnable.get(command, false, idempotent), delay, unit);
      }
  
      @NonNull
      @Override
      public <V> ScheduledFuture<V> schedule(@NonNull Callable<V> callable, long delay, @NonNull TimeUnit unit) {
          return scheduledExecutorService.schedule(TtlCallable.get(callable, false, idempotent), delay, unit);
      }
  
      @NonNull
      @Override
      public ScheduledFuture<?> scheduleAtFixedRate(@NonNull Runnable command, long initialDelay, long period, @NonNull TimeUnit unit) {
          return scheduledExecutorService.scheduleAtFixedRate(TtlRunnable.get(command, false, idempotent), initialDelay, period, unit);
      }
  
      @NonNull
      @Override
      public ScheduledFuture<?> scheduleWithFixedDelay(@NonNull Runnable command, long initialDelay, long delay, @NonNull TimeUnit unit) {
          return scheduledExecutorService.scheduleWithFixedDelay(TtlRunnable.get(command, false, idempotent), initialDelay, delay, unit);
      }
  
      @NonNull
      @Override
      public ScheduledExecutorService unwrap() {
          return scheduledExecutorService;
      }
  }
  