增加分布式锁表结构sql

2026-09-03 05:33:47 +08:00 · 2022-12-20 16:45:54 +08:00
parent 45ea567387
commit e298ec2b18
2 changed files with 14 additions and 10 deletions
--- a/sql/lock.sql
+++ b/sql/lock.sql
@@ -0,0 +1,9 @@
+CREATE TABLE `distribute_lock` (
+                                   `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '自增id',
+                                   `lock_key` varchar(50) NOT NULL COMMENT '锁记录key',
+                                   `token` varchar(50) NOT NULL COMMENT '锁的token，防止误删其他人的锁',
+                                   `thread_id` varchar(50) NOT NULL COMMENT '获取锁的线程id',
+                                   `expire` bigint(20) NOT NULL COMMENT '锁的失效时间，时间戳',
+                                   PRIMARY KEY (`id`),
+                                   UNIQUE KEY `distribute_lock_UN` (`lock_key`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='分布式锁';