feat(puzzle): 使用虚拟线程优化拼图模板批量生成性能

- 将原有的串行模板生成逻辑改为并行处理
- 使用虚拟线程池提升高并发场景下的执行效率
- 通过 CompletableFuture 异步执行每个模板的生成任务
- 保留原有日志记录和异常处理机制
- 统计成功与失败数量并输出汇总日志

src/main/java/com/ycwl/basic/face/pipeline/helper/PuzzleGenerationOrchestrator.java

@@ -74,22 +74,31 @@ public class PuzzleGenerationOrchestrator {
                 // 3. 准备公共动态数据
                 Map<String, String> baseDynamicData = buildBaseDynamicData(faceId, faceUrl, scenicBasic);
 
-                // 4. 遍历所有模板，逐个生成
+                // 4. 使用虚拟线程池并行生成所有模板
-                int successCount = 0;
+                java.util.concurrent.atomic.AtomicInteger successCount = new java.util.concurrent.atomic.AtomicInteger(0);
-                int failCount = 0;
+                java.util.concurrent.atomic.AtomicInteger failCount = new java.util.concurrent.atomic.AtomicInteger(0);
-                for (PuzzleTemplateDTO template : templateList) {
+
+                try (java.util.concurrent.ExecutorService executor = java.util.concurrent.Executors.newVirtualThreadPerTaskExecutor()) {
+                    // 为每个模板创建一个异步任务
+                    List<java.util.concurrent.CompletableFuture<Void>> futures = templateList.stream()
+                            .map(template -> java.util.concurrent.CompletableFuture.runAsync(() -> {
                                 try {
                                     generateSingleTemplate(scenicId, faceId, memberId, template, baseDynamicData);
-                        successCount++;
+                                    successCount.incrementAndGet();
                                 } catch (Exception e) {
                                     log.error("拼图生成失败: scenicId={}, templateCode={}, templateName={}",
                                             scenicId, template.getCode(), template.getName(), e);
-                        failCount++;
+                                    failCount.incrementAndGet();
                                 }
+                            }, executor))
+                            .toList();
+
+                    // 等待所有任务完成
+                    java.util.concurrent.CompletableFuture.allOf(futures.toArray(new java.util.concurrent.CompletableFuture[0])).join();
                 }
 
                 log.info("景区拼图模板批量生成完成: scenicId={}, 总数={}, 成功={}, 失败={}",
-                        scenicId, templateList.size(), successCount, failCount);
+                        scenicId, templateList.size(), successCount.get(), failCount.get());
 
             } catch (Exception e) {
                 // 异步任务失败不影响主流程，仅记录日志

src/main/java/com/ycwl/basic/service/pc/orchestrator/FaceMatchingOrchestrator.java

@@ -390,10 +390,14 @@ public class FaceMatchingOrchestrator {
                 baseDynamicData.put("scenicText", scenicBasic.getName());
                 baseDynamicData.put("dateStr", DateUtil.format(new Date(), "yyyy.MM.dd"));
 
-                // 遍历所有模板，逐个生成
+                // 使用虚拟线程池并行生成所有模板
-                int successCount = 0;
+                java.util.concurrent.atomic.AtomicInteger successCount = new java.util.concurrent.atomic.AtomicInteger(0);
-                int failCount = 0;
+                java.util.concurrent.atomic.AtomicInteger failCount = new java.util.concurrent.atomic.AtomicInteger(0);
-                for (PuzzleTemplateDTO template : templateList) {
+
+                try (java.util.concurrent.ExecutorService executor = java.util.concurrent.Executors.newVirtualThreadPerTaskExecutor()) {
+                    // 为每个模板创建一个异步任务
+                    List<java.util.concurrent.CompletableFuture<Void>> futures = templateList.stream()
+                            .map(template -> java.util.concurrent.CompletableFuture.runAsync(() -> {
                                 try {
                                     log.info("开始生成拼图: scenicId={}, templateCode={}, templateName={}",
                                             scenicId, template.getCode(), template.getName());
@@ -415,17 +419,22 @@ public class FaceMatchingOrchestrator {
 
                                     log.info("拼图生成成功: scenicId={}, templateCode={}, imageUrl={}",
                                             scenicId, template.getCode(), response.getImageUrl());
-                        successCount++;
+                                    successCount.incrementAndGet();
 
                                 } catch (Exception e) {
                                     log.error("拼图生成失败: scenicId={}, templateCode={}, templateName={}",
                                             scenicId, template.getCode(), template.getName(), e);
-                        failCount++;
+                                    failCount.incrementAndGet();
                                 }
+                            }, executor))
+                            .toList();
+
+                    // 等待所有任务完成
+                    java.util.concurrent.CompletableFuture.allOf(futures.toArray(new java.util.concurrent.CompletableFuture[0])).join();
                 }
 
                 log.info("景区拼图模板批量生成完成: scenicId={}, 总数={}, 成功={}, 失败={}",
-                        scenicId, templateList.size(), successCount, failCount);
+                        scenicId, templateList.size(), successCount.get(), failCount.get());
 
             } catch (Exception e) {
                 // 异步任务失败不影响主流程，仅记录日志