refactor(launcher): 增加Clear hodler时的日志

service-launcher/src/main/java/com/lanyuanxiaoyao/service/launcher/compaction/service/CompactionService.java

@@ -229,9 +229,11 @@ public class CompactionService {
         if (holder.isEmpty()) {
             return;
         }
+        logger.info("Clear holder, size: {}", holder.size());
         // 等待半分钟
         ThreadUtil.safeSleep(Constants.HALF_MINUTE);
         for (QueueItem<ScheduleJob> item : holder) {
+            logger.info("Push task to pre {}", item);
             QueueUtil.add(discoveryClient, this.mapper, Constants.COMPACTION_QUEUE_PRE, item);
         }
         holder.clear();