protected final void doStop() {
      MoreExecutors.renamingDecorator(executor(), threadNameSupplier)
          .execute(
              () -> {
                try {
                  shutDown();
                  notifyStopped();
                } catch (Throwable t) {
                  restoreInterruptIfIsInterruptedException(t);
                  notifyFailed(t);
                }
              });
    }

    @Override

                      }
                      notifyFailed(t);
                      return;
                    }
                  }

                  shutDown();
                  notifyStopped();
                } catch (Throwable t) {
                  restoreInterruptIfIsInterruptedException(t);
                  notifyFailed(t);
                }
              });
        }

        @Override