重试

@@ -23,6 +23,7 @@ import com.yohoufo.order.service.stats.impl.SellerOrderStatsConfiguration;
 import com.yohoufo.order.service.stats.impl.SellerOrderStatsEntry;
 import com.yohoufo.order.service.support.BuyerOrderMetaMapperSupport;
 import com.yohoufo.order.utils.LoggerUtils;
+import com.yohoufo.order.utils.RetryerUtils;
 import org.slf4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
@@ -281,20 +282,30 @@ public class BuyerOrderChangeBusinessPostProcessor {
     private class SellerOrderQuantityStatsBusinessProcessor extends BusinessProcessorAdapter {
         @Override
         public void appraiseSuccess(BusinessProcessorContext context) {
-            doProcess(context.buyerOrder);
+            try {
+                RetryerUtils.getRetryer().call(() -> doProcess(context.buyerOrder));
+            } catch (Exception e) {
+                logger.error("appraiseSuccess happened exception:{}", e);
+                //便于异常告警
+                throw new RuntimeException(e);
+            }
+
         }
 
         @Override
         public void acceptFault(BusinessProcessorContext context) {
-            doProcess(context.buyerOrder);
+            try {
+                RetryerUtils.getRetryer().call(() -> doProcess(context.buyerOrder));
+            } catch (Exception e) {
+                logger.error("acceptFault happened exception:{}", e);
+                //便于异常告警
+                throw new RuntimeException(e);
+            }
         }
 
-        private void doProcess(BuyerOrder buyerOrder) {
-
+        private boolean doProcess(BuyerOrder buyerOrder) {
             BuyerOrderGoods buyerOrderGoods = buyerOrderGoodsMapper.selectByOrderCode(buyerOrder.getUid(), buyerOrder.getOrderCode());
-
             SellerOrderGoods sellerOrderGoods = sellerOrderGoodsMapper.selectByPrimaryKey(buyerOrderGoods.getSkup());
-
             SellerOrderStatsEntry statsEntry = SellerOrderStatsEntry.builder()
                     .buyerUid(buyerOrder.getUid())
                     .buyerOrderCode(buyerOrder.getOrderCode())
@@ -303,8 +314,8 @@ public class BuyerOrderChangeBusinessPostProcessor {
                     .build();
 
             SellerOrderStatsConfiguration statsConfig = statsConfigurationManager.getStatsConfig(statsEntry);
-
             statsConfigurationManager.getStatsProcessor(statsConfig.getStatsProcessorName()).accept(statsEntry, statsConfig);
+            return true;
         }
     }
 

+package com.yohoufo.order.utils;
+
+import com.github.rholder.retry.*;
+import com.google.common.base.Predicates;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Created by jiexiang.wu on 2019/7/24.
+ */
+public class RetryerUtils {
+    private static final Logger logger = LoggerFactory.getLogger(RetryerUtils.class);
+    //重试
+    private static Retryer<Boolean> RETRYER = RetryerBuilder.<Boolean>newBuilder()
+            .retryIfException()
+            .retryIfResult(Predicates.equalTo(false))
+            //重调策略
+            .withWaitStrategy(WaitStrategies.fixedWait(200, TimeUnit.MILLISECONDS))
+            //尝试次数
+            .withStopStrategy(StopStrategies.stopAfterAttempt(3))
+            .withRetryListener(new RetryListener() {
+                @Override
+                public <V> void onRetry(Attempt<V> attempt) {
+                    if (attempt.hasException()) {
+                        logger.error("retry happened exception at attempt:{}", attempt.getAttemptNumber());
+                    }
+                }
+            }).build();
+
+    public static Retryer getRetryer() {
+        return RETRYER;
+    }
+}