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Add prefix to lock key #134

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Merged
JohnRoesler merged 2 commits into from
Sep 24, 2025
Merged

Add prefix to lock key #134

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e0d201c
Add prefix to lock key
zhengweipeng-ctw Sep 24, 2025
fceb1cd
add go comment
JohnRoesler Sep 24, 2025
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7 changes: 7 additions & 0 deletions options.go
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Original file line number Diff line number Diff line change
Expand Up @@ -22,3 +22,10 @@ func WithRedsyncOptions(options ...redsync.Option) LockerOption {
locker.options = options
}
}

// WithKeyPrefix is a LockerOption for adding a prefix to the lock key
func WithKeyPrefix(prefix string) LockerOption {
return func(locker *redisLocker) {
locker.keyPrefix = prefix
}
}
3 changes: 2 additions & 1 deletion redislock.go
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Original file line number Diff line number Diff line change
Expand Up @@ -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
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