<dependency>
    <groupId>cn.lsj</groupId>
    <artifactId>lsj-zk-lock-spring-boot-starter</artifactId>
    <version>2.4.2</version>
</dependency>

spring:
  zk:
    dataSource:
      url: "localhost"
      port: 2181
    locks:
      - zkPath: "/test/lock"
        lockName: "countLock"
        # 获取锁失败时，进入等待的时间，等待结束将重新尝试获取锁
        timeout: 5000
      - zkPath: "/test2/lock"
        lockName: "lock"
        timeout: 5000

@GetMapping("test2")
@GlobalLock("countLock")
public String test2() {
    // 业务代码
    return "";
}

@RestController
public class TestController {
    
    int count = 0;

    @Resource
    @Qualifier("lock")
    private ReentrantLock lock;

    @Resource
    @Qualifier("countLock")
    private ReentrantLock countLock;
    
    
    @GetMapping("test")
    public String test() {
        countLock.lock();
        try{
            for (int i = 0; i < 10000; i++) {
                count++;
            }
        } finally {
            countLock.unlock();
        }
        return String.valueOf(count);
    }
}