同步学生信息

This commit is contained in:
2026-03-03 11:56:07 +08:00
parent f5f9004201
commit 5bb0569720
4 changed files with 38 additions and 36 deletions

View File

@@ -62,27 +62,27 @@ public class CphTask {
try {
System.out.println("开始同步学生成绩数据...");
long startTime = System.currentTimeMillis();
// 清空现有数据
cphStuScoreMiddlesService.emptyTableDate();
System.out.println("已清空现有数据");
// 配置参数
int pageSize = 3000;
int threadPoolSize = 8; // 定时任务使用较少线程,避免影响其他任务
// 获取总数
int studentInfoNumber = cphStuScoreMiddlesService.serectCphStuScoreMiddleCount(null);
int totalPages = (int) Math.ceil((double) studentInfoNumber / pageSize);
System.out.println("总记录数: " + studentInfoNumber + ", 总页数: " + totalPages);
// 创建线程池
ExecutorService executor = Executors.newFixedThreadPool(threadPoolSize);
CountDownLatch latch = new CountDownLatch(totalPages);
AtomicInteger successCount = new AtomicInteger(0);
AtomicInteger errorCount = new AtomicInteger(0);
// 提交任务
for (int pageNum = 1; pageNum <= totalPages; pageNum++) {
final int currentPage = pageNum;
@@ -90,12 +90,12 @@ public class CphTask {
try {
List<Map<String, Object>> cphStuScoreMiddles = cphStuScoreMiddlesService
.serectCphStuScoreMiddlesXh(currentPage, pageSize, null);
if (cphStuScoreMiddles != null && !cphStuScoreMiddles.isEmpty()) {
cphStuScoreMiddlesService.selectCphStuScoreMiddleEmptyAndAdd(cphStuScoreMiddles);
successCount.incrementAndGet();
}
} catch (Exception e) {
errorCount.incrementAndGet();
System.err.println("处理第" + currentPage + "页时发生错误: " + e.getMessage());
@@ -104,24 +104,24 @@ public class CphTask {
}
});
}
// 等待所有任务完成
boolean completed = latch.await(30, TimeUnit.MINUTES);
if (!completed) {
System.err.println("同步任务未在指定时间内完成");
return;
}
// 关闭线程池
executor.shutdown();
long endTime = System.currentTimeMillis();
long duration = endTime - startTime;
System.out.println("学生成绩同步完成 - 总耗时: " + duration + "ms, 成功页数: " +
System.out.println("学生成绩同步完成 - 总耗时: " + duration + "ms, 成功页数: " +
successCount.get() + ", 失败页数: " + errorCount.get());
} catch (Exception e) {
System.err.println("同步学生成绩数据时发生严重错误: " + e.getMessage());
e.printStackTrace();