From e0d201c6fb74c7f7f06202c52a9e1e6e18fc05f9 Mon Sep 17 00:00:00 2001
From: Zheng Weipeng <zheng.weipeng@ctw.inc>
Date: Wed, 24 Sep 2025 13:19:09 +0800
Subject: [PATCH 1/2] Add prefix to lock key

---
 options.go   | 6 ++++++
 redislock.go | 3 ++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/options.go b/options.go
index 07319b0..ae7e2be 100644
--- a/options.go
+++ b/options.go
@@ -22,3 +22,9 @@ func WithRedsyncOptions(options ...redsync.Option) LockerOption {
 		locker.options = options
 	}
 }
+
+func WithKeyPrefix(prefix string) LockerOption {
+	return func(locker *redisLocker) {
+		locker.keyPrefix = prefix
+	}
+}
diff --git a/redislock.go b/redislock.go
index 0350670..fcea5f2 100644
--- a/redislock.go
+++ b/redislock.go
@@ -75,10 +75,11 @@ type redisLocker struct {
 	rs                 *redsync.Redsync
 	options            []redsync.Option
 	autoExtendDuration time.Duration
+	keyPrefix          string
 }
 
 func (r *redisLocker) Lock(ctx context.Context, key string) (gocron.Lock, error) {
-	mu := r.rs.NewMutex(key, r.options...)
+	mu := r.rs.NewMutex(r.keyPrefix+key, r.options...)
 	err := mu.LockContext(ctx)
 	if err != nil {
 		return nil, ErrFailedToObtainLock

From fceb1cd4a258b67c7fb3743fa0d29ac14215d893 Mon Sep 17 00:00:00 2001
From: John Roesler <johnrroesler@gmail.com>
Date: Wed, 24 Sep 2025 08:33:35 -0500
Subject: [PATCH 2/2] add go comment

---
 options.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/options.go b/options.go
index ae7e2be..bbdd36d 100644
--- a/options.go
+++ b/options.go
@@ -23,6 +23,7 @@ func WithRedsyncOptions(options ...redsync.Option) LockerOption {
 	}
 }
 
+// WithKeyPrefix is a LockerOption for adding a prefix to the lock key
 func WithKeyPrefix(prefix string) LockerOption {
 	return func(locker *redisLocker) {
 		locker.keyPrefix = prefix