suikelei opened this issue a year ago · 0 comments
The problem/use-case that the feature addresses
在实现可重入锁时,如果直接返回旧值,则可以减少一次查询
Description of the feature
不存在则赋值,存在则返回旧值
Additional information
或者是否有用TairString实现可重入的案例?