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决因为数据库连接问题导致的插入数据库异常

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cst61
2026-05-07 09:51:29 +08:00
parent 413f93c473
commit 4fce0df8ed
4 changed files with 36 additions and 16 deletions
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8
src/main/java/com/rj/controller/CustomerManagementController.java
View File

@@ -248,7 +248,10 @@ public class CustomerManagementController {
@Parameter(description = "所属人姓名（模糊查询）")@RequestParam(required = false) String salesName,
@Parameter(description = "所属人电话")@RequestParam(required = false) String salesPhone,
@Parameter(description = "联系方式（模糊查询）")
@RequestParam(required = false) String contact) {
@RequestParam(required = false) String contact,
@Parameter(description = "联系方式（模糊查询）")
@RequestParam(required = false) String stage
) {
Map<String, Object> result = new HashMap<>();
try {
Page<CustomerManagement> page = new Page<>(current, size);
@@ -264,6 +267,9 @@ public class CustomerManagementController {
if (contact != null && !contact.trim().isEmpty()) {
queryWrapper.like(CustomerManagement::getContact, contact);
}
if (stage != null && !stage.trim().isEmpty()) {
queryWrapper.eq(CustomerManagement::getStage, stage);
}
// 按创建时间倒序排列
queryWrapper.orderByDesc(CustomerManagement::getUpdateTime);

26
src/main/java/com/rj/service/impl/LbDailyUserTradeServiceImpl.java
View File

@@ -51,6 +51,12 @@ import java.util.regex.Pattern;
public class LbDailyUserTradeServiceImpl extends ServiceImpl<LbDailyUserTradeMapper, LbDailyUserTrade> implements ILbDailyUserTradeService {
private static final Logger log = LoggerFactory.getLogger(LbDailyUserTradeServiceImpl.class);
private static final BigDecimal SERVICE_RATE = new BigDecimal("0.01");
/**
* MyBatis-Plus {@code saveBatch(list)} uses one SqlSession for the whole list and only closes after commit.
* Large imports can exceed Hikari {@code leakDetectionThreshold} (borrow time), producing false leak warnings.
* Chunking yields shorter per-connection holds and matches pool-friendly batch sizing.
*/
private static final int EXCEL_IMPORT_SAVE_CHUNK_SIZE = 1000;
@Autowired
private ILbDailyUserTradeReportService lbDailyUserTradeReportService;
@@ -263,12 +269,20 @@ public class LbDailyUserTradeServiceImpl extends ServiceImpl<LbDailyUserTradeMap
return result;
}
boolean saved = this.saveBatch(importList);
if (!saved) {
log.error("导入数据保存失败，fileName={}, importCount={}", originalFilename, importList.size());
result.put("success", false);
result.put("message", "导入失败，数据库保存异常");
return result;
int total = importList.size();
for (int from = 0; from < total; from += EXCEL_IMPORT_SAVE_CHUNK_SIZE) {
int to = Math.min(from + EXCEL_IMPORT_SAVE_CHUNK_SIZE, total);
List<LbDailyUserTrade> chunk = importList.subList(from, to);
if (!this.saveBatch(chunk)) {
log.error("导入数据保存失败，fileName={}, importCount={}, failedChunk=[{}, {})",
originalFilename, total, from, to);
result.put("success", false);
result.put("message", "导入失败，数据库保存异常（批次失败，可能已写入部分数据）");
result.put("importCount", from);
result.put("skipCount", skippedRows.size());
result.put("skippedRows", skippedRows);
return result;
}
}
log.info("导入成功，fileName={}, importCount={}, skipCount={}",