Skip to content

fix: 修复数据库选主实现类在时间跨度大于35天时 SQL 报错的问题 #155

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
HasonHuang wants to merge 1 commit into
base: master
Choose a base branch
from
Open

fix: 修复数据库选主实现类在时间跨度大于35天时 SQL 报错的问题 #155

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 3 additions & 3 deletions ...n/java/com/yiqiniu/easytrans/extensionsuite/impl/database/DatabaseMasterSelectorImpl.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down