From 536b05e7c2f40529b250d2ec6253a7cb77ee6646 Mon Sep 17 00:00:00 2001
From: hasonHuang <258831020@qq.com>
Date: Tue, 14 Jul 2020 22:51:58 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E6=95=B0=E6=8D=AE?=
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---
 .../impl/database/DatabaseMasterSelectorImpl.java           | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/easytrans-extensionsuite-database-starter/src/main/java/com/yiqiniu/easytrans/extensionsuite/impl/database/DatabaseMasterSelectorImpl.java b/easytrans-extensionsuite-database-starter/src/main/java/com/yiqiniu/easytrans/extensionsuite/impl/database/DatabaseMasterSelectorImpl.java
index 96bc0b9..1ddf649 100644
--- a/easytrans-extensionsuite-database-starter/src/main/java/com/yiqiniu/easytrans/extensionsuite/impl/database/DatabaseMasterSelectorImpl.java
+++ b/easytrans-extensionsuite-database-starter/src/main/java/com/yiqiniu/easytrans/extensionsuite/impl/database/DatabaseMasterSelectorImpl.java
@@ -33,9 +33,9 @@ public class DatabaseMasterSelectorImpl implements EasyTransMasterSelector {
 
     private String GET_MAX_INSTANCE_ID = "select ifnull(max(instance_id),0)  max_instance_id  from election where app_id  = ? for update";
     private String INSERT_INSTANCE_CONTROL_LINE = "insert into election values(?, ?,now(),?)";
-    private String UPDATE_HEARTBEAT_TIME = "update election set heart_beat_time = now() where app_id = ? and instance_id = ? and TIME_TO_SEC(TIMEDIFF(NOW(), heart_beat_time)) <= ?";
-    private String GET_MASTER_INSTANCE = "select min(instance_id) from election where app_id = ? and TIME_TO_SEC(TIMEDIFF(NOW(), heart_beat_time)) <= ?";
-    private String CLEAN_EXPIRED_INSTANCE_RECORD = "delete from election where app_id = ? and TIME_TO_SEC(TIMEDIFF(NOW(), heart_beat_time)) > ?";
+    private String UPDATE_HEARTBEAT_TIME = "update election set heart_beat_time = now() where app_id = ? and instance_id = ? and TIMESTAMPDIFF(SECOND, heart_beat_time, NOW()) <= ?";
+    private String GET_MASTER_INSTANCE = "select min(instance_id) from election where app_id = ? and TIMESTAMPDIFF(SECOND, heart_beat_time, NOW()) <= ?";
+    private String CLEAN_EXPIRED_INSTANCE_RECORD = "delete from election where app_id = ? and TIMESTAMPDIFF(SECOND, heart_beat_time, NOW()) > ?";
 	
 	
     private volatile Integer instanceId;