微博话题采集修复

src/main/java/com/zhiwei/searchhotcrawler/util/TipsUtils.java

@@ -25,31 +25,33 @@ public class TipsUtils {
         HotSearchListDAO hotSearchListDAO = new HotSearchListDAO();
         //获取数据库最后一条数据判断该程序几分钟没有采集到数据
         Date lastTime = hotSearchListDAO.getLastTimeByType(type);
-        if(time.getTime() - lastTime.getTime() > timeDifference){
-            if(!typeTips.containsKey(type)){
+        if(lastTime != null) {
+            if (time.getTime() - lastTime.getTime() > timeDifference) {
+                if (!typeTips.containsKey(type)) {
                     //发送预警
-                String crawlerContent = String.format("%s数据采集异常",type);
-//                QYWechatUtil.send(key, QYWechatUtil.MSGTYPE_TEXT, crawlerContent,
-//                        null, null);
-                System.out.println(crawlerContent);
+                    String crawlerContent = String.format("%s数据采集异常", type);
+                    QYWechatUtil.send(key, QYWechatUtil.MSGTYPE_TEXT, crawlerContent,
+                            null, null);
+                }
+                typeTips.put(type, time);
             }
-            typeTips.put(type,time);
         }
     }
 
     //数据采集恢复发送通知
     public static void recoveryTips(String type,Date time){
-        if(typeTips.containsKey(type)){
+        if(typeTips.containsKey(type)) {
             //最后一次未采集到数据的时间
             Date lastTime = typeTips.get(type);
             //两者比较，相差10分钟以上认为恢复采集
-            if(time.getTime() - lastTime.getTime() > timeDifference){
+            if (lastTime != null) {
+                if (time.getTime() - lastTime.getTime() > timeDifference) {
                     typeTips.remove(type);
                     //发送恢复通知
-                String crawlerContent = String.format("%s数据采集恢复正常",type);
-//                QYWechatUtil.send(key, QYWechatUtil.MSGTYPE_TEXT, crawlerContent,
-//                        null, null);
-                System.out.println(crawlerContent);
+                    String crawlerContent = String.format("%s数据采集恢复正常", type);
+                    QYWechatUtil.send(key, QYWechatUtil.MSGTYPE_TEXT, crawlerContent,
+                            null, null);
+                }
             }
         }
     }