Java按时间梯度实现异步回调接口的方法

/**
 * 回调策略
 */
public enum CallbackType {
  //等级1，10s执行3次
  SECONDS_10(1, 10, 3),
  //等级2，30s执行2次
  SECONDS_30(2, 30, 2),
  //等级3，60s执行2次
  MINUTE_1(3, 60, 2),
  //等级4，5min执行1次
  MINUTE_5(4, 300, 1),
  //等级5，30min执行1次
  MINUTE_30(5, 30*60, 1),
  //等级6，1h执行2次
  HOUR_1(6, 60*60, 1),
  //等级7，3h执行2次
  HOUR_3(7, 60*60*3, 1),
  //等级8，6h执行2次
  HOUR_6(8, 60*60*6, 1);

  //级别
  private int level;
  //回调间隔时间 秒
  private int intervalTime;
  //回调次数
  private int count;
}

/**
 * 消息对象父类
 */
public abstract class MessageInfo {
  //开始时间
  private long startTime;
  //更新时间
  private long updateTime;
  //是否回调成功
  private boolean isSuccess=false;
  //回调次数
  private int count=0;
  //回调策略
  private CallbackType callbackType;
}

/**
 * 工单回调信息
 */
public class WorkOrderMessage extends MessageInfo {
  //车架号
  private String vin;
  //工单号
  private String workorderno;
  //工单状态
  private Integer status;
  //工单原因
  private String reason;
  //操作用户
  private Integer userid;
}

//声明线程池，大小为16
private ScheduledExecutorService pool = Executors.newScheduledThreadPool(16);

...略

while (true){
      //从队列获取数据，交给定时器执行
      try {
        WorkOrderMessage message = MessageQueue.getMessageFromNext();
        long excueTime = message.getUpdateTime()+message.getCallbackType().getIntervalTime()* 1000;
        long t = excueTime - System.currentTimeMillis();
        if (t/1000 < 5) {//5s之内将要执行的数据提交给调度线程池
          System.out.println("MessageHandleNext-满足定时器执行条件"+JSONObject.toJSONString(message));
          pool.schedule(new Callable<Boolean>() {
            @Override
            public Boolean call() throws Exception {
              remoteCallback(message);
              return true;
            }
          }, t, TimeUnit.MILLISECONDS);
        }else {
          MessageQueue.putMessageToNext(message);
        }
      } catch (InterruptedException e) {
        System.out.println(e);
      }
    }

import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
public class RetrofitHelper {
  private static final String HTTP_URL = "http://baidu.com/";
  private static Retrofit retrofit;
  public static Retrofit instance(){
    if (retrofit == null){
      retrofit = new Retrofit.Builder()
          .baseUrl(HTTP_URL)
          .addConverterFactory(GsonConverterFactory.create())
          .build();
    }
    return retrofit;
  }
}

import okhttp3.OkHttpClient;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
import java.util.concurrent.TimeUnit;
public class RetrofitHelper {
  private static final String HTTP_URL = "http://baidu.com/";
  private static Retrofit retrofit;
  public static Retrofit instance(){
    if (retrofit == null){
      retrofit = new Retrofit.Builder()
          .baseUrl(HTTP_URL)
          .client(new OkHttpClient.Builder()
              .connectTimeout(30, TimeUnit.SECONDS)//连接时间
              .readTimeout(30, TimeUnit.SECONDS)//读时间
              .writeTimeout(30, TimeUnit.SECONDS)//写时间
              .build())
          .addConverterFactory(GsonConverterFactory.create())
          .build();
    }
    return retrofit;
  }
}

import com.alibaba.fastjson.JSONObject;
import com.woasis.callbackdemo.bean.WorkOrderMessage;
import retrofit2.Call;
import retrofit2.http.Body;
import retrofit2.http.POST;
public interface WorkOrderMessageInterface {
  @POST("/api")
  Call<JSONObject> updateBatteryInfo(@Body WorkOrderMessage message);
}

private void remoteCallback(WorkOrderMessage message){
    //实例接口对象
    WorkOrderMessageInterface workOrderMessageInterface = RetrofitHelper.instance().create(WorkOrderMessageInterface.class);
    //调用接口方法
    Call<JSONObject> objectCall = workOrderMessageInterface.updateBatteryInfo(message);
    System.out.println("远程调用执行："+new Date());
    //异步调用执行
    objectCall.enqueue(new Callback<JSONObject>() {
      @Override
      public void onResponse(Call<JSONObject> call, Response<JSONObject> response) {
        System.out.println("MessageHandleNext****调用成功"+Thread.currentThread().getId());
        message.setSuccess(true);
        System.out.println("MessageHandleNext-回调成功"+JSONObject.toJSONString(message));
      }
      @Override
      public void onFailure(Call<JSONObject> call, Throwable throwable) {
        System.out.println("MessageHandleNext++++调用失败"+Thread.currentThread().getId());
        //失败后再将数据放入队列
        try {
          //对回调策略初始化
          long currentTime = System.currentTimeMillis();
          message.setUpdateTime(currentTime);
          message.setSuccess(false);
          CallbackType callbackType = message.getCallbackType();
          //获取等级
          int level = CallbackType.getLevel(callbackType);
          //获取次数
          int count = CallbackType.getCount(callbackType);
          //如果等级已经最高，则不再回调
          if (CallbackType.HOUR_6.getLevel() == callbackType.getLevel() && count == message.getCount()){
            System.out.println("MessageHandleNext-等级最高，不再回调， 线下处理:"+JSONObject.toJSONString(message));
          }else {
            //看count是否最大，count次数最大则增加level
            if (message.getCount()<callbackType.getCount()){
              message.setCount(message.getCount()+1);
            }else {//如果不小，则增加level
              message.setCount(1);
              level += 1;
              message.setCallbackType(CallbackType.getTypeByLevel(level));
            }
            MessageQueue.putMessageToNext(message);
          }
        } catch (InterruptedException e) {
          e.printStackTrace();
          System.out.println("MessageHandleNext-放入队列数据失败");
        }
      }
    });
  }