Merge pull request #2170 from justmehyp/master

精简对齐秒数的代码逻辑

xxl-job-admin/src/main/java/com/xxl/job/admin/core/thread/JobScheduleHelper.java

@@ -222,6 +222,8 @@ public class JobScheduleHelper {
             @Override
             public void run() {
 
+                while (!ringThreadToStop) {
+
                     // align second
                     try {
                         TimeUnit.MILLISECONDS.sleep(1000 - System.currentTimeMillis() % 1000);
@@ -231,8 +233,6 @@ public class JobScheduleHelper {
                         }
                     }
 
-                while (!ringThreadToStop) {
-
                     try {
                         // second data
                         List<Integer> ringItemData = new ArrayList<>();
@@ -260,15 +260,6 @@ public class JobScheduleHelper {
                             logger.error(">>>>>>>>>>> xxl-job, JobScheduleHelper#ringThread error:{}", e);
                         }
                     }
-
-                    // next second, align second
-                    try {
-                        TimeUnit.MILLISECONDS.sleep(1000 - System.currentTimeMillis()%1000);
-                    } catch (InterruptedException e) {
-                        if (!ringThreadToStop) {
-                            logger.error(e.getMessage(), e);
-                        }
-                    }
                 }
                 logger.info(">>>>>>>>>>> xxl-job, JobScheduleHelper#ringThread stop");
             }