2024-04-024-rule-stock

data/log/log_error.log

-24-04-05.17:42:28.254 [RMI TCP Connection(16)-2.0.0.1] WARN  HealthEndpointSupport  - Health contributor org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator (db) took 53954ms to respond
-24-04-05.17:42:39.038 [redisson-netty-2-2] WARN  RedisReactiveHealthIndicator - Redis health check failed
-org.springframework.data.redis.RedisSystemException: NOAUTH Authentication required.. channel: [id: 0x2c1446a4, L:/192.168.30.92:64003 - R:120.78.91.227/120.78.91.227:6379] data: CommandData [promise=java.util.concurrent.CompletableFuture@331b138c[Not completed, 1 dependents], command=(INFO), params=[server], codec=org.redisson.client.codec.StringCodec]; nested exception is org.redisson.client.RedisAuthRequiredException: NOAUTH Authentication required.. channel: [id: 0x2c1446a4, L:/192.168.30.92:64003 - R:120.78.91.227/120.78.91.227:6379] data: CommandData [promise=java.util.concurrent.CompletableFuture@331b138c[Not completed, 1 dependents], command=(INFO), params=[server], codec=org.redisson.client.codec.StringCodec]
-	at org.redisson.spring.data.connection.RedissonBaseReactive.lambda$read$5(RedissonBaseReactive.java:91)
-	at reactor.core.publisher.Mono.lambda$onErrorMap$31(Mono.java:3811)
-	at reactor.core.publisher.FluxOnErrorResume$ResumeSubscriber.onError(FluxOnErrorResume.java:94)
-	at reactor.core.publisher.MonoNext$NextSubscriber.onError(MonoNext.java:93)
-	at reactor.core.publisher.FluxCreate$BaseSink.error(FluxCreate.java:474)
-	at reactor.core.publisher.FluxCreate$BufferAsyncSink.drain(FluxCreate.java:802)
-	at reactor.core.publisher.FluxCreate$BufferAsyncSink.error(FluxCreate.java:747)
-	at reactor.core.publisher.FluxCreate$SerializedFluxSink.drainLoop(FluxCreate.java:237)
-	at reactor.core.publisher.FluxCreate$SerializedFluxSink.drain(FluxCreate.java:213)
-	at reactor.core.publisher.FluxCreate$SerializedFluxSink.error(FluxCreate.java:189)
-	at org.redisson.reactive.CommandReactiveService.lambda$reactive$1(CommandReactiveService.java:60)
-	at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:774)
-	at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:750)
-	at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488)
-	at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1990)
-	at org.redisson.command.RedisExecutor.handleError(RedisExecutor.java:583)
-	at org.redisson.command.RedisExecutor.handleResult(RedisExecutor.java:565)
-	at org.redisson.command.RedisExecutor.checkAttemptPromise(RedisExecutor.java:553)
-	at org.redisson.command.RedisExecutor.lambda$execute$5(RedisExecutor.java:195)
-	at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:774)
-	at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:750)
-	at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488)
-	at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1990)
-	at org.redisson.client.protocol.CommandData.tryFailure(CommandData.java:87)
-	at org.redisson.client.handler.CommandDecoder.decode(CommandDecoder.java:368)
-	at org.redisson.client.handler.CommandDecoder.decodeCommand(CommandDecoder.java:205)
-	at org.redisson.client.handler.CommandDecoder.decode(CommandDecoder.java:144)
-	at org.redisson.client.handler.CommandDecoder.decode(CommandDecoder.java:120)
-	at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:529)
-	at io.netty.handler.codec.ReplayingDecoder.callDecode(ReplayingDecoder.java:366)
-	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290)
-	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
-	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
-	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
-	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
-	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
-	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
-	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
-	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166)
-	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788)
-	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724)
-	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650)
-	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)
-	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
-	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
-	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
-	at java.lang.Thread.run(Thread.java:748)
-Caused by: org.redisson.client.RedisAuthRequiredException: NOAUTH Authentication required.. channel: [id: 0x2c1446a4, L:/192.168.30.92:64003 - R:120.78.91.227/120.78.91.227:6379] data: CommandData [promise=java.util.concurrent.CompletableFuture@331b138c[Not completed, 1 dependents], command=(INFO), params=[server], codec=org.redisson.client.codec.StringCodec]
-	... 23 common frames omitted
-24-04-05.17:42:39.145 [RMI TCP Connection(16)-2.0.0.1] WARN  HealthEndpointSupport  - Health contributor org.springframework.boot.actuate.autoconfigure.health.HealthEndpointConfiguration$AdaptedReactiveHealthContributors$1 (redis) took 10845ms to respond
-24-04-05.18:05:52.824 [HikariPool-1 housekeeper] WARN  HikariPool             - HikariPool-1 - Thread starvation or clock leap detected (housekeeper delta=4m57s651ms233µs).
-24-04-05.18:51:19.253 [redisson-netty-2-22] ERROR rejectedExecution      - Failed to submit a listener notification task. Event loop shut down?
+24-04-24.16:20:46.983 [redisson-netty-2-22] ERROR rejectedExecution      - Failed to submit a listener notification task. Event loop shut down?
 java.util.concurrent.RejectedExecutionException: event executor terminated
 	at io.netty.util.concurrent.SingleThreadEventExecutor.reject(SingleThreadEventExecutor.java:934)
 	at io.netty.util.concurrent.SingleThreadEventExecutor.offerTask(SingleThreadEventExecutor.java:351)

xfg-frame-archetype-lite-app/src/main/java/cn/bugstack/Application.java

@@ -3,9 +3,11 @@ package cn.bugstack;
 import org.springframework.beans.factory.annotation.Configurable;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.scheduling.annotation.EnableScheduling;
 
 @SpringBootApplication
 @Configurable
+@EnableScheduling
 public class Application {
 
     public static void main(String[] args){

xfg-frame-archetype-lite-app/src/main/resources/mybatis/mapper/strategy_award_mapper.xml

@@ -16,6 +16,11 @@
         <result column="create_time" property="createTime"/>
         <result column="update_time" property="updateTime"/>
     </resultMap>
+    <update id="updateStrategyAwardStock" parameterType="cn.bugstack.infrastructure.persistent.po.StrategyAward">
+        update strategy_award
+        set award_count_surplus = award_count_surplus - 1
+        where strategy_id = #{strategyId} and award_id = #{awardId} and award_count_surplus > 0
+    </update>
 
     <select id="queryStrategyAwardList" resultMap="dataMap">
         select strategy_id

xfg-frame-archetype-lite-domain/src/main/java/cn/bugstack/domain/strategy/model/valobj/StrategyAwardRuleModelVO.java

 package cn.bugstack.domain.strategy.model.valobj;
 
-import cn.bugstack.types.common.Constants;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
 /**
  * @description: 抽奖策略规则规则值对象；值对象，没有唯一ID，仅限于从数据库查询对象
  * @author: hdr

xfg-frame-archetype-lite-domain/src/main/java/cn/bugstack/domain/strategy/model/valobj/StrategyAwardStockKeyVO.java

+package cn.bugstack.domain.strategy.model.valobj;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @description: 策略奖品库存Key标识值对象
+ * @author: hdr
+ * @PACKAGE_NAME: cn.bugstack.domain.strategy.model.valobj
+ * @DATE: 2024/4/23
+ */
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class StrategyAwardStockKeyVO {
+
+    // 策略ID
+    private Long strategyId;
+    // 奖品ID
+    private Integer awardId;
+
+}
+

xfg-frame-archetype-lite-domain/src/main/java/cn/bugstack/domain/strategy/repository/IStrategyRepository.java

@@ -5,6 +5,7 @@ import cn.bugstack.domain.strategy.model.entity.StrategyEntity;
 import cn.bugstack.domain.strategy.model.entity.StrategyRuleEntity;
 import cn.bugstack.domain.strategy.model.valobj.RuleTreeVO;
 import cn.bugstack.domain.strategy.model.valobj.StrategyAwardRuleModelVO;
+import cn.bugstack.domain.strategy.model.valobj.StrategyAwardStockKeyVO;
 
 import java.math.BigDecimal;
 import java.util.HashMap;
@@ -31,7 +32,7 @@ public interface IStrategyRepository {
      * @param rateRange 概率
      * @param shuffleStrategyAwardSearchRateTables 所有保存的概率
      */
-    void storeStrategyAwardSearchRateTables(String key, Integer rateRange, HashMap<Integer, Integer> shuffleStrategyAwardSearchRateTables);
+    void storeStrategyAwardSearchRateTables(String key, Integer rateRange, Map<Integer, Integer> shuffleStrategyAwardSearchRateTables);
 
     /**
      *
@@ -103,5 +104,37 @@ public interface IStrategyRepository {
      */
     RuleTreeVO queryRuleTreeVOByTreeId(String treeId);
 
+    /**
+     * 缓存奖品库存
+     *
+     * @param cacheKey    key
+     * @param awardCount  库存值
+     */
+    void cacheStrategyAwardCount(String cacheKey, Integer awardCount);
+
+    /**
+     * 缓存key，decr 方式扣减库存
+     * @param cacheKey 缓存key
+     * @return         扣减结果
+     */
+    boolean subtractionAwardStock(String cacheKey);
 
+    /**
+     * 写入奖品库存消费对接
+     * @param strategyAwardStockKeyVO
+     */
+    void awardStockConsumeSendQueue(StrategyAwardStockKeyVO strategyAwardStockKeyVO);
+
+    /**
+     * 获取奖品库存消费对列
+     */
+    StrategyAwardStockKeyVO takeQueueValue() throws InterruptedException;
+
+    /**
+     * 更新奖品库存消耗
+     *
+     * @param strategyId 策略ID
+     * @param awardId 奖品ID
+     */
+    void updateStrategyAwardStock(Long strategyId, Integer awardId);
 }

xfg-frame-archetype-lite-domain/src/main/java/cn/bugstack/domain/strategy/service/rule/AbstractRaffleStrategy.java → xfg-frame-archetype-lite-domain/src/main/java/cn/bugstack/domain/strategy/service/AbstractRaffleStrategy.java

-package cn.bugstack.domain.strategy.service.rule;
+package cn.bugstack.domain.strategy.service;
 
 import cn.bugstack.domain.strategy.model.entity.RaffleAwardEntity;
 import cn.bugstack.domain.strategy.model.entity.RaffleFactorEntity;
@@ -19,7 +19,7 @@ import org.apache.commons.lang3.StringUtils;
  * @DATE: 2024/4/23
  */
 @Slf4j
-public abstract class AbstractRaffleStrategy implements IRaffleStrategy {
+public abstract class AbstractRaffleStrategy implements IRaffleStrategy, IRaffleStock {
     // 策略仓储服务 -> domain层像一个大厨，仓储层提供米面粮油
     protected IStrategyRepository repository;
     // 策略调度服务 -> 只负责抽奖处理，通过新增接口的方式，隔离职责，不需要使用方关心或者调用抽奖的初始化

xfg-frame-archetype-lite-domain/src/main/java/cn/bugstack/domain/strategy/service/IRaffleStock.java

+package cn.bugstack.domain.strategy.service;
+
+import cn.bugstack.domain.strategy.model.valobj.StrategyAwardStockKeyVO;
+
+/**
+ * @description: 抽奖库存相关服务，获取库存消耗队列
+ * @author: hdr
+ * @PACKAGE_NAME: cn.bugstack.domain.strategy.service
+ * @DATE: 2024/4/24
+ */
+public interface IRaffleStock {
+    /**
+     * 获取奖品库存消耗队列
+     *
+     * @return 奖品库存Key信息
+     * @throws InterruptedException 异常
+     */
+    StrategyAwardStockKeyVO takeQueueValue() throws InterruptedException;
+
+    /**
+     * 更新奖品库存消耗记录
+     *
+     * @param strategyId 策略ID
+     * @param awardId    奖品ID
+     */
+    void updateStrategyAwardStock(Long strategyId, Integer awardId);
+
+}

xfg-frame-archetype-lite-domain/src/main/java/cn/bugstack/domain/strategy/service/armory/IStrategyDispatch.java

@@ -21,4 +21,13 @@ public interface IStrategyDispatch {
      * @return
      */
     Integer getRandomAwardId(Long strategyId, String ruleWeightValue);
+
+    /**
+     * 根据策略ID和奖品ID，扣减奖品缓存库存
+     *
+     * @param strategyId
+     * @param awardId
+     * @return
+     */
+    boolean subtractionAwardStock(Long strategyId, Integer awardId);
 }

xfg-frame-archetype-lite-domain/src/main/java/cn/bugstack/domain/strategy/service/armory/StrategyArmory.java

@@ -4,6 +4,7 @@ import cn.bugstack.domain.strategy.model.entity.StrategyAwardEntity;
 import cn.bugstack.domain.strategy.model.entity.StrategyEntity;
 import cn.bugstack.domain.strategy.model.entity.StrategyRuleEntity;
 import cn.bugstack.domain.strategy.repository.IStrategyRepository;
+import cn.bugstack.types.common.Constants;
 import cn.bugstack.types.enums.ResponseCode;
 import cn.bugstack.types.exception.AppException;
 import com.alibaba.fastjson.JSONObject;
@@ -30,21 +31,25 @@ public class StrategyArmory implements IStrategyArmory, IStrategyDispatch {
     @Autowired
     private IStrategyRepository repository;
 
-    public static void main(String[] args) {
-        StrategyArmory strategyArmory = new StrategyArmory();
-        strategyArmory.assembleLotteryStrategy(100001L);
-    }
 
     @Override
     public boolean assembleLotteryStrategy(Long strategy) {
 
         // 1. 查询策略配置
         List<StrategyAwardEntity> awardEntityList = repository.queryStrategyAwardList(strategy);
+
+        // 2. 缓存奖品库存【用于扣减库存使用】
+        for (StrategyAwardEntity strategyAward : awardEntityList) {
+            Integer awardId = strategyAward.getAwardId();
+            Integer awardCount = strategyAward.getAwardCount();
+            cacheStrategyAwardCount(strategy, awardId, awardCount);
+        }
+
+        // 3.1 默认装配配置【全量抽奖概率】
         assembleLotteryStrategy(String.valueOf(strategy),awardEntityList);
 
         // 2. 权重策略陪住 - 使用于 rule_weight 权重规则配置
         StrategyEntity strategyEntity = repository.queryStrategyEntityByStrategyId(strategy);
-
         if (StringUtils.isEmpty(strategyEntity.getRuleWeight())) return true;
         String ruleWeight = strategyEntity.getRuleWeight();
                 // 2.2 查询策略规则
@@ -65,6 +70,11 @@ public class StrategyArmory implements IStrategyArmory, IStrategyDispatch {
 
     }
 
+    private void cacheStrategyAwardCount(Long strategyId, Integer awardId, Integer awardCount) {
+        String cacheKey = Constants.RedisKey.STRATEGY_AWARD_COUNT_KEY + strategyId + Constants.UNDERLINE + awardId;
+        repository.cacheStrategyAwardCount(cacheKey,awardCount);
+    }
+
     private void assembleLotteryStrategy(String key,List<StrategyAwardEntity> awardEntityList) {
         // 1. 获取最小概率值
         BigDecimal minAwardRate = awardEntityList.stream()
@@ -72,37 +82,67 @@ public class StrategyArmory implements IStrategyArmory, IStrategyDispatch {
                 .min(BigDecimal::compareTo)
                 .orElse(BigDecimal.ZERO);
 
-        // 2. 获取概率值总和
-        BigDecimal totalAwardRate = awardEntityList.stream()
-                .map(StrategyAwardEntity::getAwardRate)
-                .reduce(BigDecimal.ZERO, BigDecimal::add);
+        // 2. 循环计算找到概率范围值
+        BigDecimal rateRange = BigDecimal.valueOf(convert(minAwardRate.doubleValue()));
 
-        // 3. 用 1% 0.001获取概率范围，百分位、千分位、万分位
-        BigDecimal rateRange = totalAwardRate.divide(minAwardRate, 0, RoundingMode.CEILING);
 
+        // 3. 生成策略奖品概率查找表「这里指需要在list集合中，存放上对应的奖品占位即可，占位越多等于概率越高」
+        List<Integer> strategyAwardSearchRateTables = new ArrayList<>(rateRange.intValue());
+//        BigDecimal rateRange = totalAwardRate.divide(minAwardRate, 0, RoundingMode.CEILING);
 
-        ArrayList<Object> strategyAwardSearchRateTables = new ArrayList(rateRange.intValue());
-        for (StrategyAwardEntity strategyAwardEntity : awardEntityList) {
-            Integer awardId = strategyAwardEntity.getAwardId();
-            BigDecimal awardRate = strategyAwardEntity.getAwardRate();
+//        ArrayList<Object> strategyAwardSearchRateTables = new ArrayList(rateRange.intValue());
 
-            // 4. 计算出每个概率值需要存储到查找表的数量，循环填充
-            for (int i = 0; i < rateRange.multiply(awardRate).setScale(0, RoundingMode.CEILING).intValue(); i++) {
+        for (StrategyAwardEntity strategyAward : awardEntityList) {
+            Integer awardId = strategyAward.getAwardId();
+            BigDecimal awardRate = strategyAward.getAwardRate();
+            // 计算出每个概率值需要存放到查找表的数量，循环填充
+            for (int i = 0; i < rateRange.multiply(awardRate).intValue(); i++) {
                 strategyAwardSearchRateTables.add(awardId);
             }
+        }
+        // 4. 对存储的奖品进行乱序操作
+        Collections.shuffle(strategyAwardSearchRateTables);
 
-            // 5. 乱序
-            Collections.shuffle(strategyAwardSearchRateTables);
+        // 5. 生成出Map集合，key值，对应的就是后续的概率值。通过概率来获得对应的奖品ID
+        Map<Integer, Integer> shuffleStrategyAwardSearchRateTable = new LinkedHashMap<>();
+        for (int i = 0; i < strategyAwardSearchRateTables.size(); i++) {
+            shuffleStrategyAwardSearchRateTable.put(i, strategyAwardSearchRateTables.get(i));
+        }
 
-            // 6. 组装抽奖表
-            HashMap<Integer, Integer> shuffleStrategyAwardSearchRateTables = new HashMap<>();
-            for (int i = 0; i < strategyAwardSearchRateTables.size(); i++) {
-                shuffleStrategyAwardSearchRateTables.put(i, (Integer) strategyAwardSearchRateTables.get(i));
-            }
+        // 6. 存放到 Redis
+        repository.storeStrategyAwardSearchRateTables(key, shuffleStrategyAwardSearchRateTable.size(), shuffleStrategyAwardSearchRateTable);
+
+//        for (StrategyAwardEntity strategyAwardEntity : awardEntityList) {
+//            Integer awardId = strategyAwardEntity.getAwardId();
+//            BigDecimal awardRate = strategyAwardEntity.getAwardRate();
+//
+//            // 4. 计算出每个概率值需要存储到查找表的数量，循环填充
+//            for (int i = 0; i < rateRange.multiply(awardRate).setScale(0, RoundingMode.CEILING).intValue(); i++) {
+//                strategyAwardSearchRateTables.add(awardId);
+//            }
+//
+//            // 5. 乱序
+//            Collections.shuffle(strategyAwardSearchRateTables);
+//
+//            // 6. 组装抽奖表
+//            HashMap<Integer, Integer> shuffleStrategyAwardSearchRateTables = new HashMap<>();
+//            for (int i = 0; i < strategyAwardSearchRateTables.size(); i++) {
+//                shuffleStrategyAwardSearchRateTables.put(i, (Integer) strategyAwardSearchRateTables.get(i));
+//            }
+//
+//            // 7. 存储到 redis中
+//
+//        }
+    }
 
-            // 7. 存储到 redis中
-            repository.storeStrategyAwardSearchRateTables(key,shuffleStrategyAwardSearchRateTables.size(), shuffleStrategyAwardSearchRateTables);
+    private double convert(double min) {
+        double current = min;
+        double max = 1;
+        while (current < 1) {
+            current = current * 10;
+            max = max * 10;
         }
+        return max;
     }
 
     @Override
@@ -119,4 +159,11 @@ public class StrategyArmory implements IStrategyArmory, IStrategyDispatch {
         // 通过生成的随机值，获取概率值奖品查找表的结果
         return repository.getStrategyAwardAssemble(key, new SecureRandom().nextInt(rateRange));
     }
+
+    @Override
+    public boolean subtractionAwardStock(Long strategyId, Integer awardId) {
+        String cacheKey = Constants.RedisKey.STRATEGY_AWARD_COUNT_KEY + strategyId + Constants.UNDERLINE + awardId;
+
+        return repository.subtractionAwardStock(cacheKey);
+    }
 }

xfg-frame-archetype-lite-domain/src/main/java/cn/bugstack/domain/strategy/service/raffle/DefaultRaffleStrategy.java

 package cn.bugstack.domain.strategy.service.raffle;
 
-import cn.bugstack.domain.strategy.model.entity.RaffleFactorEntity;
-import cn.bugstack.domain.strategy.model.entity.RuleActionEntity;
-import cn.bugstack.domain.strategy.model.entity.RuleMatterEntity;
-import cn.bugstack.domain.strategy.model.valobj.RuleLogicCheckTypeVO;
 import cn.bugstack.domain.strategy.model.valobj.RuleTreeVO;
 import cn.bugstack.domain.strategy.model.valobj.StrategyAwardRuleModelVO;
+import cn.bugstack.domain.strategy.model.valobj.StrategyAwardStockKeyVO;
 import cn.bugstack.domain.strategy.repository.IStrategyRepository;
 import cn.bugstack.domain.strategy.service.armory.IStrategyDispatch;
-import cn.bugstack.domain.strategy.service.rule.AbstractRaffleStrategy;
+import cn.bugstack.domain.strategy.service.AbstractRaffleStrategy;
 import cn.bugstack.domain.strategy.service.rule.chain.ILogicChain;
 import cn.bugstack.domain.strategy.service.rule.chain.factory.DefaultChainFactory;
 import cn.bugstack.domain.strategy.service.rule.tree.factory.DefaultTreeFactory;
 import cn.bugstack.domain.strategy.service.rule.tree.factory.engine.IDecisionTreeEngine;
-import com.alibaba.fastjson.JSON;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 
-import javax.annotation.Resource;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
-
 /**
  * @description:
  * @author: hdr
@@ -60,4 +49,14 @@ public class DefaultRaffleStrategy extends AbstractRaffleStrategy {
         return treeEngine.process(userId, strategyId, awardId);
 
     }
+
+    @Override
+    public StrategyAwardStockKeyVO takeQueueValue() throws InterruptedException {
+        return repository.takeQueueValue();
+    }
+
+    @Override
+    public void updateStrategyAwardStock(Long strategyId, Integer awardId) {
+        repository.updateStrategyAwardStock(strategyId, awardId);
+    }
 }

xfg-frame-archetype-lite-domain/src/main/java/cn/bugstack/domain/strategy/service/rule/tree/ILogicTreeNode.java

@@ -10,6 +10,6 @@ import cn.bugstack.domain.strategy.service.rule.tree.factory.DefaultTreeFactory;
  */
 public interface ILogicTreeNode {
 
-    DefaultTreeFactory.TreeActionEntity logic(String userId, Long strategyId, Integer awardId);
+    DefaultTreeFactory.TreeActionEntity logic(String userId, Long strategyId, Integer awardId, String ruleValue);
 
 }

xfg-frame-archetype-lite-domain/src/main/java/cn/bugstack/domain/strategy/service/rule/tree/factory/engine/impl/DecisionTreeEngine.java

@@ -44,7 +44,7 @@ public class DecisionTreeEngine implements IDecisionTreeEngine {
         while (null != nextNode) {
             ILogicTreeNode logicTreeNode = logicTreeNodeGroup.get(ruleTreeNode.getRuleKey());
 
-            DefaultTreeFactory.TreeActionEntity logicEntity = logicTreeNode.logic(userId, strategyId, awardId);
+            DefaultTreeFactory.TreeActionEntity logicEntity = logicTreeNode.logic(userId, strategyId, awardId, ruleTreeNode.getRuleValue());
             RuleLogicCheckTypeVO ruleLogicCheckTypeVO = logicEntity.getRuleLogicCheckType();
             strategyAwardData = logicEntity.getStrategyAwardVO();
             log.info("决策树引擎【{}】treeId:{} node:{} code:{}", ruleTreeVO.getTreeName(), ruleTreeVO.getTreeId(), nextNode, ruleLogicCheckTypeVO.getCode());

xfg-frame-archetype-lite-domain/src/main/java/cn/bugstack/domain/strategy/service/rule/tree/impl/RuleLockLogicTreeNode.java

@@ -15,10 +15,29 @@ import org.springframework.stereotype.Component;
 @Slf4j
 @Component("rule_lock")
 public class RuleLockLogicTreeNode implements ILogicTreeNode {
+    // 用户抽奖次数，后续完成这部分流程开发的时候，从数据库/Redis中读取
+    private Long userRaffleCount = 10L;
     @Override
-    public DefaultTreeFactory.TreeActionEntity logic(String userId, Long strategyId, Integer awardId) {
+    public DefaultTreeFactory.TreeActionEntity logic(String userId, Long strategyId, Integer awardId, String ruleValue) {
+
+        log.info("规则过滤-次数锁 userId:{} strategyId:{} awardId:{}", userId, strategyId, awardId);
+
+        long raffleCount = 0L;
+        try {
+            raffleCount = Long.parseLong(ruleValue);
+        } catch (Exception e) {
+            throw new RuntimeException("规则过滤-次数锁异常 ruleValue: " + ruleValue + " 配置不正确");
+        }
+
+        // 用户抽奖次数大于规则限定值，规则放行
+        if (userRaffleCount >= raffleCount) {
+            return DefaultTreeFactory.TreeActionEntity.builder()
+                    .ruleLogicCheckType(RuleLogicCheckTypeVO.ALLOW)
+                    .build();
+        }
+        // 用户抽奖次数小于规则限定值，规则拦截
         return DefaultTreeFactory.TreeActionEntity.builder()
-                .ruleLogicCheckType(RuleLogicCheckTypeVO.ALLOW)
+                .ruleLogicCheckType(RuleLogicCheckTypeVO.TAKE_OVER)
                 .build();
     }
 }

xfg-frame-archetype-lite-domain/src/main/java/cn/bugstack/domain/strategy/service/rule/tree/impl/RuleLuckAwardLogicTreeNode.java

@@ -3,6 +3,7 @@ package cn.bugstack.domain.strategy.service.rule.tree.impl;
 import cn.bugstack.domain.strategy.model.valobj.RuleLogicCheckTypeVO;
 import cn.bugstack.domain.strategy.service.rule.tree.ILogicTreeNode;
 import cn.bugstack.domain.strategy.service.rule.tree.factory.DefaultTreeFactory;
+import cn.bugstack.types.common.Constants;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 
@@ -16,13 +17,24 @@ import org.springframework.stereotype.Component;
 @Component("rule_luck_award")
 public class RuleLuckAwardLogicTreeNode implements ILogicTreeNode {
     @Override
-    public DefaultTreeFactory.TreeActionEntity logic(String userId, Long strategyId, Integer awardId) {
+    public DefaultTreeFactory.TreeActionEntity logic(String userId, Long strategyId, Integer awardId,  String ruleValue) {
 
+        log.info("规则过滤-兜底奖品 userId:{} strategyId:{} awardId:{} ruleValue:{}", userId, strategyId, awardId, ruleValue);
+        String[] split = ruleValue.split(Constants.COLON);
+        if (split.length == 0) {
+            log.error("规则过滤-兜底奖品，兜底奖品未配置告警 userId:{} strategyId:{} awardId:{}", userId, strategyId, awardId);
+            throw new RuntimeException("兜底奖品未配置 " + ruleValue);
+        }
+        // 兜底奖励配置
+        Integer luckAwardId = Integer.valueOf(split[0]);
+        String awardRuleValue = split.length > 1 ? split[1] : "";
+        // 返回兜底奖品
+        log.info("规则过滤-兜底奖品 userId:{} strategyId:{} awardId:{} awardRuleValue:{}", userId, strategyId, luckAwardId, awardRuleValue);
         return DefaultTreeFactory.TreeActionEntity.builder()
                 .ruleLogicCheckType(RuleLogicCheckTypeVO.TAKE_OVER)
                 .strategyAwardVO(DefaultTreeFactory.StrategyAwardVO.builder()
-                        .awardId(101)
-                        .awardRuleValue("1,100")
+                        .awardId(luckAwardId)
+                        .awardRuleValue(awardRuleValue)
                         .build())
                 .build();
     }

xfg-frame-archetype-lite-domain/src/main/java/cn/bugstack/domain/strategy/service/rule/tree/impl/RuleStockLogicTreeNode.java

@@ -17,7 +17,7 @@ import org.springframework.stereotype.Component;
 @Component("rule_stock")
 public class RuleStockLogicTreeNode implements ILogicTreeNode {
     @Override
-    public DefaultTreeFactory.TreeActionEntity logic(String userId, Long strategyId, Integer awardId) {
+    public DefaultTreeFactory.TreeActionEntity logic(String userId, Long strategyId, Integer awardId,  String ruleValue) {
 
         return DefaultTreeFactory.TreeActionEntity.builder()
                 .ruleLogicCheckType(RuleLogicCheckTypeVO.TAKE_OVER)

xfg-frame-archetype-lite-infrastructure/src/main/java/cn/bugstack/infrastructure/persistent/dao/IStrategyAwardDao.java

@@ -29,4 +29,10 @@ public interface IStrategyAwardDao {
      * @return
      */
     String queryStrategyAwardRuleModels(StrategyAward strategyAward);
+
+    /**
+     * 更新策略获奖奖品
+     * @param strategyAward
+     */
+    void updateStrategyAwardStock(StrategyAward strategyAward);
 }

xfg-frame-archetype-lite-infrastructure/src/main/java/cn/bugstack/infrastructure/persistent/redis/IRedisService.java

@@ -247,4 +247,14 @@ public interface IRedisService {
      */
     <T> RBloomFilter<T> getBloomFilter(String key);
 
+
+    Boolean setNx(String lockKey);
+
+    /**
+     * 设置值
+     *
+     * @param key   key 键
+     * @param value 值
+     */
+    void setAtomicLong(String key, Integer value);
 }

xfg-frame-archetype-lite-infrastructure/src/main/java/cn/bugstack/infrastructure/persistent/redis/RedisService.java → xfg-frame-archetype-lite-infrastructure/src/main/java/cn/bugstack/infrastructure/persistent/redis/RedissonService.java

@@ -13,7 +13,7 @@ import java.time.Duration;
  * @DATE: 2024/4/5
  */
 @Service("redissonService")
-public class RedisService implements IRedisService {
+public class RedissonService implements IRedisService {
 
     @Resource
     private RedissonClient redissonClient;
@@ -158,5 +158,15 @@ public class RedisService implements IRedisService {
         return redissonClient.getBloomFilter(key);
     }
 
+    @Override
+    public Boolean setNx(String key) {
+        return redissonClient.getBucket(key).trySet("lock");
+    }
+
+    @Override
+    public void setAtomicLong(String key, Integer value) {
+        redissonClient.getAtomicLong(key).set(value);
+    }
+
 
 }

xfg-frame-archetype-lite-infrastructure/src/main/java/cn/bugstack/infrastructure/persistent/repository/StrategyRepository.java

@@ -14,16 +14,21 @@ import com.alibaba.fastjson.JSONObject;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
+import org.redisson.api.RBlockingDeque;
+import org.redisson.api.RBlockingQueue;
+import org.redisson.api.RDelayedQueue;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Repository;
 
+import java.lang.instrument.Instrumentation;
 import java.lang.reflect.Type;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
 /**
@@ -88,12 +93,13 @@ public class StrategyRepository implements IStrategyRepository {
     }
 
     @Override
-    public void storeStrategyAwardSearchRateTables(String key, Integer rateRange, HashMap<Integer, Integer> shuffleStrategyAwardSearchRateTables) {
+    public void storeStrategyAwardSearchRateTables(String key, Integer rateRange, Map<Integer, Integer> shuffleStrategyAwardSearchRateTables) {
         // 1. 存储概率值
         redisService.setValue(Constants.RedisKey.STRATEGY_RATE_RANGE_KEY + key, rateRange.intValue());
 
         // 2. 存储概率查找表
         Map<Integer, Integer> cacheRateTable = redisService.getMap(Constants.RedisKey.STRATEGY_RATE_TABLE_KEY + key);
+
         cacheRateTable.putAll(shuffleStrategyAwardSearchRateTables);
     }
 
@@ -241,4 +247,51 @@ public class StrategyRepository implements IStrategyRepository {
         return ruleTreeVODB;
     }
 
+    @Override
+    public void cacheStrategyAwardCount(String cacheKey, Integer awardCount) {
+        if (redisService.isExists(cacheKey)) return;
+        redisService.setAtomicLong(cacheKey,awardCount);
+    }
+
+    @Override
+    public boolean subtractionAwardStock(String cacheKey) {
+        long suplus = redisService.decr(cacheKey);
+        if (suplus < 0) {
+            // 库存小于0，恢复为0个
+            redisService.setValue(cacheKey,0);
+        }
+        // 1. 按照cacheKey decr 后的值，如 99、98、97 和 key 组成为库存锁的key进行使用。
+        // 2. 加锁为了兜底，如果后续有恢复库存，手动处理等，也不会超卖。因为所有的可用库存key，都被加锁了。
+        String lockKey = cacheKey + Constants.UNDERLINE + suplus;
+        Boolean lock = redisService.setNx(lockKey);
+        if (!lock) {
+            log.info("策略奖品库存加锁失败 {}", lockKey);
+        }
+        return lock;
+    }
+
+    @Override
+    public void awardStockConsumeSendQueue(StrategyAwardStockKeyVO strategyAwardStockKeyVO) {
+        String cacheKey = Constants.RedisKey.STRATEGY_AWARD_COUNT_QUERY_KEY;
+        RBlockingQueue<StrategyAwardStockKeyVO> blockingQueue = redisService.getBlockingQueue(cacheKey);
+        RDelayedQueue<StrategyAwardStockKeyVO> delayedQueue = redisService.getDelayedQueue(blockingQueue);
+        delayedQueue.offer(strategyAwardStockKeyVO, 3, TimeUnit.SECONDS);
+    }
+
+
+    @Override
+    public StrategyAwardStockKeyVO takeQueueValue() throws InterruptedException {
+        String cacheKey = Constants.RedisKey.STRATEGY_AWARD_COUNT_QUERY_KEY;
+        RBlockingQueue<StrategyAwardStockKeyVO> destinationQueue = redisService.getBlockingQueue(cacheKey);
+        return destinationQueue.poll();
+    }
+
+    @Override
+    public void updateStrategyAwardStock(Long strategyId, Integer awardId) {
+        StrategyAward strategyAward = new StrategyAward();
+        strategyAward.setStrategyId(strategyId);
+        strategyAward.setAwardId(awardId);
+        strategyAwardDao.updateStrategyAwardStock(strategyAward);
+    }
+
 }

xfg-frame-archetype-lite-trigger/src/main/java/cn/bugstack/trigger/job/UpdateAwardStockJob.java

+package cn.bugstack.trigger.job;
+
+import cn.bugstack.domain.strategy.model.valobj.StrategyAwardStockKeyVO;
+import cn.bugstack.domain.strategy.service.IRaffleStock;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.Resource;
+
+/**
+ * @description:
+ * @author: hdr
+ * @PACKAGE_NAME: cn.bugstack.trigger.job
+ * @DATE: 2024/4/24
+ */
+@Slf4j
+@Component
+public class UpdateAwardStockJob {
+    @Resource
+    private IRaffleStock raffleStock;
+
+    @Scheduled(cron = "0/5 * * * * ?")
+    public void exec() {
+        try {
+            log.info("定时任务，更新奖品消耗库存【延迟队列获取，降低对数据库的更新频次，不要产生竞争】");
+            StrategyAwardStockKeyVO strategyAwardStockKeyVO = raffleStock.takeQueueValue();
+            if (null == strategyAwardStockKeyVO) return;
+            log.info("定时任务，更新奖品消耗库存 strategyId:{} awardId:{}", strategyAwardStockKeyVO.getStrategyId(), strategyAwardStockKeyVO.getAwardId());
+            raffleStock.updateStrategyAwardStock(strategyAwardStockKeyVO.getStrategyId(), strategyAwardStockKeyVO.getAwardId());
+        } catch (Exception e) {
+            log.error("定时任务，更新奖品消耗库存失败", e);
+        }
+    }
+
+}

xfg-frame-archetype-lite-types/src/main/java/cn/bugstack/types/common/Constants.java

@@ -5,6 +5,7 @@ public class Constants {
     public final static String SPLIT = ",";
     public final static String COLON = ":";
     public final static String SPACE = " ";
+    public final static String UNDERLINE = "_";
 
     public static class RedisKey {
         public static final String STRATEGY_KEY = "big_market_strategy_key_";
@@ -12,6 +13,8 @@ public class Constants {
         public static String STRATEGY_RATE_TABLE_KEY = "big_market_strategy_rate_table_key_";
         public static String STRATEGY_RATE_RANGE_KEY = "big_market_strategy_rate_range_key_";
         public static String RULE_TREE_VO_KEY = "rule_tree_vo_key_";
+        public static String STRATEGY_AWARD_COUNT_KEY = "strategy_award_count_key_";
+        public static String STRATEGY_AWARD_COUNT_QUERY_KEY = "strategy_award_count_query_key";
     }