考试任务调用知识点簇聚类

src/main/java/com/project/interaction/application/AlgorithmApplicationService.java

@@ -18,7 +18,7 @@ public interface AlgorithmApplicationService {
     void postToClustering(Long taskId, List<KnowledgePointDTO> kpList);
 
 
-    void generateQuestion(List<TaskKnowledgePointDTO> dtoList , QuestionTypeEnum questionType , int num);
+    void postToGenerateQuestion(List<TaskKnowledgePointDTO> dtoList , QuestionTypeEnum questionType , int num) throws Exception;
 
     void saveCluster(Long taskId, List<ClusterCallbackDTO.ClusterItem> clusters) throws Exception;
 }

src/main/java/com/project/interaction/application/impl/AlgorithmApplicationServiceImpl.java

@@ -4,6 +4,7 @@ import com.project.information.domain.dto.KnowledgePointDTO;
 import com.project.interaction.application.AlgorithmApplicationService;
 import com.project.interaction.domain.dto.ClusterCallbackDTO;
 import com.project.interaction.domain.service.PostToClusteringDomainService;
+import com.project.interaction.domain.service.PostToGenerateQuestionDomainService;
 import com.project.interaction.domain.service.SaveClusterDomainService;
 import com.project.question.domain.dto.TaskKnowledgePointDTO;
 import com.project.question.domain.enums.QuestionSourceTypeEnum;
@@ -20,6 +21,10 @@ public class AlgorithmApplicationServiceImpl implements AlgorithmApplicationServ
 
     @Autowired
     private SaveClusterDomainService saveClusterDomainService;
+
+    @Autowired
+    private PostToGenerateQuestionDomainService postToGenerateQuestionDomainService;
+
     @Override
     public void postToClustering(Long taskId, List<KnowledgePointDTO> kpList) {
         postToClusteringDomainService.postToClustering(taskId , kpList);
@@ -27,12 +32,8 @@ public class AlgorithmApplicationServiceImpl implements AlgorithmApplicationServ
 
 
     @Override
-    public void generateQuestion(List<TaskKnowledgePointDTO> dtoList, QuestionTypeEnum questionType, int num) {
+    public void postToGenerateQuestion(List<TaskKnowledgePointDTO> dtoList, QuestionTypeEnum questionType, int num) throws Exception {
-        System.out.println(String.format("<=======生成了%d道%s, 结合了知识点【%s】属于%s=======>" ,
+        postToGenerateQuestionDomainService.postToGenerateQuestion(dtoList , questionType , num);
-                num ,
-                questionType.getDescription() ,
-                String.join("," , dtoList.stream().map(dto -> dto.getId().toString()).toList()) ,
-                dtoList.size() > 1 ? QuestionSourceTypeEnum.Multi_Concept.getDesc() : QuestionSourceTypeEnum.Single_Concept.getDesc()));
     }
 
 

src/main/java/com/project/interaction/domain/service/PostToGenerateQuestionDomainService.java

@@ -0,0 +1,10 @@
+package com.project.interaction.domain.service;
+
+import com.project.question.domain.dto.TaskKnowledgePointDTO;
+import com.project.task.domain.enums.QuestionTypeEnum;
+
+import java.util.List;
+
+public interface PostToGenerateQuestionDomainService {
+    void postToGenerateQuestion(List<TaskKnowledgePointDTO> dtoList, QuestionTypeEnum questionType, int num) throws Exception;
+}

src/main/java/com/project/interaction/domain/service/impl/PostToGenerateQuestionDomainServiceImpl.java

@@ -0,0 +1,22 @@
+package com.project.interaction.domain.service.impl;
+
+import com.project.interaction.domain.service.PostToGenerateQuestionDomainService;
+import com.project.question.domain.dto.TaskKnowledgePointDTO;
+import com.project.question.domain.enums.QuestionSourceTypeEnum;
+import com.project.task.domain.enums.QuestionTypeEnum;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class PostToGenerateQuestionDomainServiceImpl implements PostToGenerateQuestionDomainService {
+
+    @Override
+    public void postToGenerateQuestion(List<TaskKnowledgePointDTO> dtoList, QuestionTypeEnum questionType, int num) throws Exception {
+        System.out.println(String.format("<=======生成了%d道%s, 结合了知识点【%s】属于%s=======>" ,
+                num ,
+                questionType.getDescription() ,
+                String.join("," , dtoList.stream().map(dto -> dto.getId().toString()).toList()) ,
+                dtoList.size() > 1 ? QuestionSourceTypeEnum.Multi_Concept.getDesc() : QuestionSourceTypeEnum.Single_Concept.getDesc()));
+    }
+}

src/main/java/com/project/question/domain/service/impl/GenerateQuestionDomainServiceImpl.java

@@ -1,11 +1,14 @@
 package com.project.question.domain.service.impl;
 
+import com.project.interaction.application.AlgorithmApplicationService;
+import com.project.interaction.domain.service.PostToGenerateQuestionDomainService;
 import com.project.question.domain.dto.TaskKnowledgePointDTO;
 import com.project.question.domain.enums.QuestionSourceTypeEnum;
 import com.project.question.domain.service.GenerateQuestionDomainService;
 import com.project.question.domain.service.SamplingStrategy;
 import com.project.question.domain.service.TaskKnowledgePointBaseService;
 import com.project.task.domain.enums.QuestionTypeEnum;
+import io.vavr.control.Try;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -29,6 +32,9 @@ public class GenerateQuestionDomainServiceImpl implements GenerateQuestionDomain
     @Autowired
     private SamplingStrategy samplingStrategy;
 
+    @Autowired
+    private PostToGenerateQuestionDomainService postToGenerateQuestionDomainService;
+
     @Override
     public void produce(Long sourceId, QuestionTypeEnum questionType , QuestionSourceTypeEnum sourceType, int needCount) {
         if (needCount <= 0) {
@@ -37,25 +43,25 @@ public class GenerateQuestionDomainServiceImpl implements GenerateQuestionDomain
         CompletableFuture.runAsync(() -> {
             log.info(">>> [题库预生成] 准备生产任务: SourceID={}, Type={}, Count={}", sourceId, sourceType, needCount);
 
-            processBatch(sourceId,questionType , sourceType , needCount);
+            Try.run(() -> processBatch(sourceId,questionType , sourceType , needCount));
 
         }, questionGenExecutor);
 
     }
 
-    private void processBatch(Long sourceId, QuestionTypeEnum questionType , QuestionSourceTypeEnum sourceType, int count) {
+    private void processBatch(Long sourceId, QuestionTypeEnum questionType , QuestionSourceTypeEnum sourceType, int count) throws Exception{
         // 如果是簇复合题，执行随机采样 2-4 个知识点
         List<TaskKnowledgePointDTO> kpList;
         if (QuestionSourceTypeEnum.Multi_Concept.equals(sourceType)) {
+            for (int i = 0; i < count; i++) {
                 kpList = samplingStrategy.sample(sourceId); // 获取随机组合的 KPs
+                postToGenerateQuestionDomainService.postToGenerateQuestion(kpList , questionType , 1);
+            }
         } else {
             // 单 KP 逻辑：直接查出对应 KP 的内容
             kpList = Collections.singletonList(taskKnowledgePointBaseService.getById(sourceId)
                     .toDTO(TaskKnowledgePointDTO::new));
+            postToGenerateQuestionDomainService.postToGenerateQuestion(kpList , questionType , count);
         }
-
-        // 2. 调用大模型并保存题目及其多对多关系 (QuestionPool & QuestionKpRel)
-        //
-        //aiLlmService.generateAndBatchSave(context, sourceType, count);
     }
 }

src/main/java/com/project/question/domain/service/impl/RandomSamplingStrategy.java

@@ -10,6 +10,7 @@ import com.project.question.domain.service.TaskKnowledgePointBaseService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
@@ -20,13 +21,17 @@ public class RandomSamplingStrategy implements SamplingStrategy {
 
     @Override
     public List<TaskKnowledgePointDTO> sample(Long clusterId) {
-        List<TaskKnowledgePointDTO> dtoList = taskKnowledgePointBaseService.list(new LambdaQueryWrapper<TaskKnowledgePointEntity>()
+        List<TaskKnowledgePointDTO> dtoList = new ArrayList<>(taskKnowledgePointBaseService.list(new LambdaQueryWrapper<TaskKnowledgePointEntity>()
                         .eq(TaskKnowledgePointEntity::getClusterId, clusterId))
-                .stream().map(entity -> entity.toDTO(TaskKnowledgePointDTO::new)).toList();
+                .stream().map(entity -> entity.toDTO(TaskKnowledgePointDTO::new)).toList());
 
         if (CollUtil.isEmpty(dtoList)) {
             return Collections.emptyList();
         }
+        // 集合为两个不需要采样
+        if (dtoList.size() == 2) {
+            return dtoList;
+        }
         // 确定采样数量：2 到 4 之间的随机数
         int totalSize = dtoList.size();
         int min = Math.min(totalSize, 2);