optimize(log): 优化日志报告与清理逻辑

- 将日志报告线程名称从"logrThread"更正为"logReportThread"
- 使用isEmpty()替代size()>0判断集合是否为空
- 将Integer.valueOf()替换为Integer.parseInt()
- 在日志清理逻辑中增加异常捕获，防止线程因异常退出
- 完善异常日志记录，增加错误堆栈信息
- 保持线程操作一致性，更新stop方法中的线程中断和等待逻辑

doc/XXL-JOB官方文档.md

@@ -2656,6 +2656,7 @@ public void execute() {
   （当前任务审计日志以Info级别输出在系统日志中，可通过关键词 "xxl-job operation log:" 检索过滤）
 - 19、【优化】调度组件日志完善，提升边界情况下问题定位效率；
 - 20、【升级】升级多项maven依赖至较新版本，如 netty、groovy、springboot、spring-ai、dify、mybatis、xxl-sso 等；
+- 21、【优化】优日志报告与清理逻辑，增加清理过期日志的异常捕获，避免线程异常退出；
 
 **备注：**
 a、本次升级数据模型向前兼容，v3.2.*版本可直接升级不需要进行数据库表调整；

xxl-job-admin/src/main/java/com/xxl/job/admin/scheduler/thread/JobLogReportHelper.java

@@ -17,17 +17,17 @@ import java.util.concurrent.TimeUnit;
  * @author xuxueli 2019-11-22
  */
 public class JobLogReportHelper {
-    private static Logger logger = LoggerFactory.getLogger(JobLogReportHelper.class);
+    private static final Logger logger = LoggerFactory.getLogger(JobLogReportHelper.class);
 
 
-    private Thread logrThread;
+    private Thread logReportThread;
     private volatile boolean toStop = false;
 
     /**
      * start
      */
     public void start(){
-        logrThread = new Thread(new Runnable() {
+        logReportThread = new Thread(new Runnable() {
 
             @Override
             public void run() {
@@ -68,10 +68,10 @@ public class JobLogReportHelper {
                             xxlJobLogReport.setFailCount(0);
 
                             Map<String, Object> triggerCountMap = XxlJobAdminBootstrap.getInstance().getXxlJobLogMapper().findLogReport(todayFrom, todayTo);
-                            if (triggerCountMap!=null && triggerCountMap.size()>0) {
-                                int triggerDayCount = triggerCountMap.containsKey("triggerDayCount")?Integer.valueOf(String.valueOf(triggerCountMap.get("triggerDayCount"))):0;
-                                int triggerDayCountRunning = triggerCountMap.containsKey("triggerDayCountRunning")?Integer.valueOf(String.valueOf(triggerCountMap.get("triggerDayCountRunning"))):0;
-                                int triggerDayCountSuc = triggerCountMap.containsKey("triggerDayCountSuc")?Integer.valueOf(String.valueOf(triggerCountMap.get("triggerDayCountSuc"))):0;
+                            if (triggerCountMap!=null && !triggerCountMap.isEmpty()) {
+                                int triggerDayCount = triggerCountMap.containsKey("triggerDayCount")?Integer.parseInt(String.valueOf(triggerCountMap.get("triggerDayCount"))):0;
+                                int triggerDayCountRunning = triggerCountMap.containsKey("triggerDayCountRunning")?Integer.parseInt(String.valueOf(triggerCountMap.get("triggerDayCountRunning"))):0;
+                                int triggerDayCountSuc = triggerCountMap.containsKey("triggerDayCountSuc")?Integer.parseInt(String.valueOf(triggerCountMap.get("triggerDayCountSuc"))):0;
                                 int triggerDayCountFail = triggerDayCount - triggerDayCountRunning - triggerDayCountSuc;
 
                                 xxlJobLogReport.setRunningCount(triggerDayCountRunning);
@@ -88,11 +88,12 @@ public class JobLogReportHelper {
 
                     } catch (Throwable e) {
                         if (!toStop) {
-                            logger.error(">>>>>>>>>>> xxl-job, job log report thread error:{}", e);
+                            logger.error(">>>>>>>>>>> xxl-job, JobLogReportHelper(log-report refresh) error:{}", e.getMessage(), e);
                         }
                     }
 
                     // 2、log-clean: switch open & once each day
+                    try {
                         if (XxlJobAdminBootstrap.getInstance().getLogretentiondays()>0
                                 && System.currentTimeMillis() - lastCleanLogTime > 24*60*60*1000) {
 
@@ -109,14 +110,19 @@ public class JobLogReportHelper {
                             List<Long> logIds = null;
                             do {
                                 logIds = XxlJobAdminBootstrap.getInstance().getXxlJobLogMapper().findClearLogIds(0, 0, clearBeforeTime, 0, 1000);
-                            if (logIds!=null && logIds.size()>0) {
+                                if (logIds!=null && !logIds.isEmpty()) {
                                     XxlJobAdminBootstrap.getInstance().getXxlJobLogMapper().clearLog(logIds);
                                 }
-                        } while (logIds!=null && logIds.size()>0);
+                            } while (logIds!=null && !logIds.isEmpty());
 
                             // update clean time
                             lastCleanLogTime = System.currentTimeMillis();
                         }
+                    } catch (Exception e) {
+                        if (!toStop) {
+                            logger.error(">>>>>>>>>>> xxl-job, JobLogReportHelper(log-clean) error:{}", e.getMessage(), e);
+                        }
+                    }
 
                     try {
                         TimeUnit.MINUTES.sleep(1);
@@ -132,9 +138,9 @@ public class JobLogReportHelper {
 
             }
         });
-        logrThread.setDaemon(true);
-        logrThread.setName("xxl-job, admin JobLogReportHelper");
-        logrThread.start();
+        logReportThread.setDaemon(true);
+        logReportThread.setName("xxl-job, admin JobLogReportHelper");
+        logReportThread.start();
     }
 
     /**
@@ -143,9 +149,9 @@ public class JobLogReportHelper {
     public void stop(){
         toStop = true;
         // interrupt and wait
-        logrThread.interrupt();
+        logReportThread.interrupt();
         try {
-            logrThread.join();
+            logReportThread.join();
         } catch (Throwable e) {
             logger.error(e.getMessage(), e);
         }