SpringContext中的循环任务优化,添加业务监控

admin

2020-07-29 c338aa60df58bee9f4c25afedf94fe6930a119c1

 fanli/src/main/java/com/yeshi/fanli/aspect/RequestSerializableServiceAspect.java

@@ -4,6 +4,7 @@


import javax.annotation.Resource;



import com.yeshi.fanli.util.RedisManager;

import org.aspectj.lang.ProceedingJoinPoint;

import org.aspectj.lang.Signature;

import org.aspectj.lang.annotation.Around;

@@ -17,20 +18,20 @@
import org.springframework.expression.spel.support.StandardEvaluationContext;

import org.springframework.stereotype.Component;



import com.yeshi.fanli.log.LogHelper;

import com.yeshi.fanli.util.Constant;

import com.yeshi.fanli.util.StringUtil;

import com.yeshi.fanli.util.annotation.RequestSerializableByKeyService;



import redis.clients.jedis.Jedis;

import redis.clients.jedis.JedisPool;

import redis.clients.jedis.params.SetParams;



@Component

@Aspect

public class RequestSerializableServiceAspect {



   @Resource

   private JedisPool jedisPool;

   private RedisManager redisManager;



   private ExpressionParser parser = new SpelExpressionParser();



@@ -67,15 +68,15 @@
                        + cacheKey;

                  cacheKey = "service-" + StringUtil.Md5(cacheKey);

                  // jiedis原子性做拦截

                  Jedis jedis = jedisPool.getResource();

                  Jedis jedis = redisManager.getJedis();

                  try {

                     Constant.waitingThreadSet.add(Thread.currentThread().getId());

                     long result = 0;

                     String result = null;

                     long startTime = System.currentTimeMillis();

                     // 等待响应

                     while (result <= 0) {

                        result = jedis.setnx(cacheKey, "1");

                        if (result <= 0) {

                     while (StringUtil.isNullOrEmpty(result)) {

                        result = jedis.set(cacheKey, "1", new SetParams().nx().ex(30));

                        if (StringUtil.isNullOrEmpty(result)) {

                           try {

                              Thread.sleep(50);

                           } catch (InterruptedException e) {

@@ -85,34 +86,23 @@
                              Constant.waitingThreadSet.remove(Thread.currentThread().getId());

                              return null;

                           }

                        } else {

                           // 设置30秒处理时间

                           jedis.expire(cacheKey, 30);

                        }

                     }



                     if (result > 0) {

                     if (!StringUtil.isNullOrEmpty(result)) {

                        try {

                           return joinPoint.proceed();

                        } catch (Throwable e) {

                           e.printStackTrace();

                           LogHelper.errorDetailInfo(e);

                        } finally {

                           jedis.del(cacheKey);

                           Constant.waitingThreadSet.remove(Thread.currentThread().getId());

                        }

                     }

                  } finally {

                     jedisPool.returnResource(jedis);

                     jedis.close();

                  }

               }

            } catch (Exception e) {// 原子性保护出错

               try {

                  return joinPoint.proceed();

               } catch (Throwable e1) {

                  e.printStackTrace();

                  LogHelper.errorDetailInfo(e1);

               }

            }

         }

      } catch (NoSuchMethodException e) {