修改日志展示逻辑

src/main/java/com/yupi/springbootinit/service/impl/HostInfoServiceImpl.java

@@ -13,6 +13,7 @@ import org.springframework.util.StopWatch;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
 
 /*
@@ -27,7 +28,6 @@ public class HostInfoServiceImpl extends ServiceImpl<NewHostsMapper, NewHosts> i
 
     @Override
     @Async("taskExecutor")
-
     public CompletableFuture<Void> saveHostInfo(List<NewHosts> newHosts) {
         try {
             StopWatch stopWatch = new StopWatch();
@@ -35,11 +35,11 @@ public class HostInfoServiceImpl extends ServiceImpl<NewHostsMapper, NewHosts> i
             saveBatch(newHosts);
             stopWatch.stop();
             long totalTimeMillis = stopWatch.getTotalTimeMillis();
-            log.info(" 存储花费: {}ms", totalTimeMillis);
+            log.info("存储花费: {}ms", totalTimeMillis);
             return CompletableFuture.completedFuture(null);
         } catch (Exception e) {
             // 将异常包装到Future，使调用方能处理
-            return CompletableFuture.failedFuture(e); // Java9+
+            return CompletableFuture.failedFuture(e);
         }
     }
 
@@ -64,6 +64,7 @@ public class HostInfoServiceImpl extends ServiceImpl<NewHostsMapper, NewHosts> i
         List<CompletableFuture<Void>> futures = new ArrayList<>();
         // 分片提交（避免单批次过大）
         Lists.partition(hosts, 1500).forEach(batch -> {
+            log.info("当前存储数据量大小 {}", batch.size());
             CompletableFuture<Void> future = this.saveHostInfo(batch);
             futures.add(future);
         });