添加价格校验

@@ -55,6 +55,7 @@ import java.math.BigDecimal;
 import java.util.*;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
 @RestController
@@ -601,14 +602,35 @@ public class ProductController {
     private void clearBatchProductCache(List<Integer> skupList) {
         try {
             LOG.info("in clearBatchProductCache skupList = {}", skupList);
-            List<StoragePrice> spList = productService.getStoragePriceBySkupList(skupList);
-            List<Integer> productIdList = spList.stream().map(StoragePrice::getProductId).distinct().collect(Collectors.toList());
-            List<Integer> storageIdList = spList.stream().map(StoragePrice::getStorageId).distinct().collect(Collectors.toList());
+            List<StoragePrice> storagePriceList = productService.getStoragePriceBySkupList(skupList);
+            List<Integer> productIdList = storagePriceList.stream().map(StoragePrice::getProductId).distinct().collect(Collectors.toList());
+            List<Integer> storageIdList = storagePriceList.stream().map(StoragePrice::getStorageId).distinct().collect(Collectors.toList());
             if (CollectionUtils.isNotEmpty(productIdList)) {
                 for (Integer productId : productIdList) {
                     LOG.info("Batch clearCache queryProductDetailById productId = {}, ", productId);
 
-                    storagePriceService.publishPriceUpdateEvent(productId);
+                    storagePriceService.publishPriceUpdateEventIf(productId, oldPrices -> {
+                        // 缓存不存在，需要更新
+                        if (CollectionUtils.isEmpty(oldPrices)) {
+                            return true;
+                        }
+                        // 比最低价要低，需要更新
+                        if(storagePriceList.stream()
+                                .filter(e -> Objects.equals(e.getProductId(), productId))
+                                .anyMatch(newPrice -> oldPrices.stream()
+                                        .filter(oldPrice -> Objects.equals(newPrice.getStorageId(), oldPrice.getStorageId()))
+                                        .anyMatch(oldPrice -> newPrice.getPrice().compareTo(oldPrice.getPrice()) < 0))){
+                            return true;
+                        }
+                        // 如果当前skup为缓存中商品，需要更新
+                        if(storagePriceList.stream()
+                                .filter(e -> Objects.equals(e.getProductId(), productId))
+                                .anyMatch(newPrice -> oldPrices.stream()
+                                        .anyMatch(oldPrice -> Objects.equals(newPrice.getSkup(), oldPrice.getSkup())))){
+                            return true;
+                        }
+                        return false;
+                    });
 
                     //商品详情
                     cacheAop.clearCache(
@@ -659,7 +681,7 @@ public class ProductController {
                 }
             }
             Map<String, StoragePrice> distinctStorage = new HashMap<>();
-            for(StoragePrice sp : spList) {
+            for(StoragePrice sp : storagePriceList) {
                 Integer skup = sp.getSkup();
                 Integer storageId = sp.getStorageId();
                 if (sp.getPreSaleFlag() != null && (sp.getPreSaleFlag() == 5 || sp.getPreSaleFlag() == 6)) {

@@ -13,11 +13,11 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
-import org.springframework.web.bind.annotation.RequestParam;
 
 import java.util.List;
 import java.util.Map;
 import java.util.function.Function;
+import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
 /**
@@ -97,6 +97,13 @@ public class StoragePriceService {
         return true;
     }
 
+    public void publishPriceUpdateEventIf(Integer productId, Predicate<List<StoragePrice>> predicate) {
+        List<StoragePrice> sizePriceCacheList = productCacheService.getListCacheByString(UfoProductCacheKeyEnum.STORAGE_PRICE_IN_STOCK_INFO_KEY, StoragePrice.class, productId);
+        if (predicate.test(sizePriceCacheList)) {
+            publishPriceUpdateEvent(productId);
+        }
+    }
+
     public void publishPriceUpdateEvent(Integer productId) {
         LOGGER.info("method com.yohoufo.product.service.impl.StoragePriceService.publishPriceUpdateEvent in productId is 【{}】", productId);
 

+package com.yohoufo.product.util;
+
+import java.util.concurrent.*;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class ThreadPoolFactory {
+
+    private final static ExecutorService cacheCleanExecutorService;
+
+    static {
+        int numberOfProcessorsAvailable = Runtime.getRuntime().availableProcessors();
+        cacheCleanExecutorService = new ThreadPoolExecutor(
+                numberOfProcessorsAvailable,
+                numberOfProcessorsAvailable * 2,
+                60, TimeUnit.SECONDS,
+                new ArrayBlockingQueue<>(100),
+                NamedThreadFactory.newThreadFactory("cache-clean"),
+                new ThreadPoolExecutor.CallerRunsPolicy()
+        );
+    }
+
+
+    public static ExecutorService cacheCleanExecutorService() {
+        return cacheCleanExecutorService;
+    }
+
+
+    public static class NamedThreadFactory implements ThreadFactory {
+
+        private static final AtomicInteger poolNumber = new AtomicInteger(1);
+        private final AtomicInteger threadNumber = new AtomicInteger(1);
+        private final String namePrefix;
+        private final ThreadGroup group;
+
+        public static ThreadFactory newThreadFactory(String bizName) {
+            return new NamedThreadFactory(bizName);
+        }
+
+        private NamedThreadFactory(String bizName) {
+            SecurityManager s = System.getSecurityManager();
+            group = (s != null) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
+            namePrefix = "product-pool-" + bizName + "-processor-" + poolNumber.getAndIncrement() + "-thread-";
+        }
+
+        @Override
+        public Thread newThread(Runnable r) {
+            Thread t = new Thread(group, r, namePrefix + threadNumber.getAndIncrement(), 0);
+            if (t.isDaemon())
+                t.setDaemon(true);
+            if (t.getPriority() != Thread.NORM_PRIORITY)
+                t.setPriority(Thread.NORM_PRIORITY);
+            return t;
+        }
+    }
+
+
+}