ShooterIT commented on code in PR #577:
URL: https://github.com/apache/incubator-kvrocks/pull/577#discussion_r873437597
##########
src/lock_manager.h:
##########
@@ -55,3 +58,25 @@ class LockGuard {
LockManager *lock_mgr_ = nullptr;
rocksdb::Slice key_;
};
+
+class MultiLockGuard {
+ public:
+ explicit MultiLockGuard(LockManager *lock_mgr, const
std::vector<std::string> &keys):
+ lock_mgr_(lock_mgr) {
+ locks_ = lock_mgr_->MultiGet(keys);
+ for (const auto &iter : locks_) {
+ iter->lock();
+ }
+ }
+
+ ~MultiLockGuard() {
+ // Lock with order `A B C` and unlock should be `C B A`
Review Comment:
why we need to unlock reversely, AFAIK, they are separate.
##########
Changelog:
##########
@@ -1,5 +1,8 @@
# Version 999.999.999
+New features
+ - Add LMove command
+
Review Comment:
```suggestion
```
you don't need to modify this file, i will do this when we release new
version.
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