写文件用批量写入

src/main/java/cn/quantgroup/report/service/baihang/BaiHangZhuDaiService.java

@@ -909,6 +909,8 @@ public class BaiHangZhuDaiService {
 
         int counter = 0;
         log.info("开始>>整理百行-助贷还款&逾期存量数据 startDate : {} , noEndDate : {} ......",startDate,noEndDate);
+
+        StringBuffer  tmpWriteBuffer = null;
         while (true) {
             if(D3_Stop.get()){
                 log.error("All还款&逾期存量数据查询STOP, D3_Stop: {} , endTime: {} ",D3_Stop.get(), erlyDate.plusDays(counter).format(DateTimeFormatter.ISO_DATE));
@@ -919,6 +921,7 @@ public class BaiHangZhuDaiService {
             if (erlyDate.plusDays(counter).compareTo(endDate) > 0) {
                 break;
             }
+
             List<RepaymentInfoZhuDai> repaymentInfoList = new ArrayList<>();
             List<RepaymentInfoZhuDai> repaymentLoanInfosLh = new ArrayList<>();
 
@@ -931,11 +934,9 @@ public class BaiHangZhuDaiService {
                 long log_stUtc = System.currentTimeMillis();
                 try {
                     if (type == 0) {
-
                         if(StringUtils.isNotEmpty(d3Type) && d3Type.equals("1")){//只要逾期
                             continue;
                         }
-
                         //Stopwatch stopwatch = Stopwatch.createStarted();
                        /* repaymentInfoList = repaymentLoanInfoMapper.queryStockRepayMentInfoZhuDai(timeRecord);*/
 
@@ -951,7 +952,6 @@ public class BaiHangZhuDaiService {
                         }
 
                     } else {
-
                         if(StringUtils.isNotEmpty(d3Type) && d3Type.equals("0")){//只要还款
                             continue;
                         }
@@ -975,7 +975,8 @@ public class BaiHangZhuDaiService {
                         repaymentInfoList.addAll(repaymentLoanInfosLh);
                     }
 
-
+                    tmpWriteBuffer = new StringBuffer();
+                    int buffCount = 0;
                     for (int j = 0; j < repaymentInfoList.size(); j++) {
                         RepaymentInfoZhuDai repaymentInfo = repaymentInfoList.get(j);
                         String id = UUID.randomUUID().toString().replaceAll("-", "");
@@ -994,12 +995,20 @@ public class BaiHangZhuDaiService {
                             repaymentInfo.setUploadTs(repaymentInfo.getStatusConfirmAt());
                         }
 
-                        FileUtils.write(new File(fileName+"_01.txt"), JSON.toJSONString(repaymentInfo)+"\r\n", "UTF-8", true);
-
+                        //这么写太慢了
+                        ///////FileUtils.write(new File(fileName+"_01.txt"), JSON.toJSONString(repaymentInfo)+"\r\n", "UTF-8", true);
                         //脱敏数据写一份
                         //testTuoMinFileWrite(fileName+"_TEST_01.txt",starTime,null,null,repaymentInfo);
+
+                        tmpWriteBuffer.append(JSON.toJSONString(repaymentInfo)+"\r\n");
+                        buffCount++;
                     }
 
+                    FileUtils.write(new File(fileName+"_01.txt"), tmpWriteBuffer.toString(), "UTF-8", true);
+                    log.info("批量写入文件结束,repaymentInfoList="+repaymentInfoList.size()+",buffCount="+buffCount+",Check Size="+(repaymentInfoList.size()==buffCount));
+                    tmpWriteBuffer=null;
+                    buffCount=0;
+
                 } catch (Exception e) {
                     log.error("还款&逾期存量数据处理异常, startTime: {} , endTime: {} , type: {} ", starTime, endTime, type, e);
                     try{