chore: coding style (#4082)

core/bloom/bloom.go

@@ -19,14 +19,12 @@ var (
 	ErrTooLargeOffset = errors.New("too large offset")
 
 	//go:embed setscript.lua
-	setScript string
-
-	scriptSet = redis.NewScript(setScript)
+	setLuaScript string
+	setScript    = redis.NewScript(setLuaScript)
 
 	//go:embed testscript.lua
-	testScript string
-
-	scriptTest = redis.NewScript(testScript)
+	testLuaScript string
+	testScript    = redis.NewScript(testLuaScript)
 )
 
 type (
@@ -126,7 +124,7 @@ func (r *redisBitSet) check(ctx context.Context, offsets []uint) (bool, error) {
 		return false, err
 	}
 
-	resp, err := r.store.ScriptRunCtx(ctx, scriptTest, []string{r.key}, args)
+	resp, err := r.store.ScriptRunCtx(ctx, testScript, []string{r.key}, args)
 	if errors.Is(err, redis.Nil) {
 		return false, nil
 	} else if err != nil {
@@ -158,7 +156,7 @@ func (r *redisBitSet) set(ctx context.Context, offsets []uint) error {
 		return err
 	}
 
-	_, err = r.store.ScriptRunCtx(ctx, scriptSet, []string{r.key}, args)
+	_, err = r.store.ScriptRunCtx(ctx, setScript, []string{r.key}, args)
 	if errors.Is(err, redis.Nil) {
 		return nil
 	}

core/bloom/setscript.lua

@@ -1,3 +1,3 @@
 for _, offset in ipairs(ARGV) do
     redis.call("setbit", KEYS[1], offset, 1)
-end
+end

core/bloom/testscript.lua

@@ -3,4 +3,4 @@ for _, offset in ipairs(ARGV) do
         return false
     end
 end
-return true
+return true

core/limit/periodlimit.go

@@ -30,9 +30,8 @@ var (
 	ErrUnknownCode = errors.New("unknown status code")
 
 	//go:embed periodscript.lua
-	periodScript string
-
-	scriptPeriod = redis.NewScript(periodScript)
+	periodLuaScript string
+	periodScript    = redis.NewScript(periodLuaScript)
 )
 
 type (
@@ -73,7 +72,7 @@ func (h *PeriodLimit) Take(key string) (int, error) {
 
 // TakeCtx requests a permit with context, it returns the permit state.
 func (h *PeriodLimit) TakeCtx(ctx context.Context, key string) (int, error) {
-	resp, err := h.limitStore.ScriptRunCtx(ctx, scriptPeriod, []string{h.keyPrefix + key}, []string{
+	resp, err := h.limitStore.ScriptRunCtx(ctx, periodScript, []string{h.keyPrefix + key}, []string{
 		strconv.Itoa(h.quota),
 		strconv.Itoa(h.calcExpireSeconds()),
 	})

core/limit/periodscript.lua

@@ -11,4 +11,4 @@ elseif current == limit then
     return 2
 else
     return 0
-end
+end

core/limit/tokenlimit.go

@@ -23,9 +23,8 @@ const (
 
 var (
 	//go:embed tokenscript.lua
-	tokenScript string
-
-	scriptToken = redis.NewScript(tokenScript)
+	tokenLuaScript string
+	tokenScript    = redis.NewScript(tokenLuaScript)
 )
 
 // A TokenLimiter controls how frequently events are allowed to happen with in one second.
@@ -88,7 +87,7 @@ func (lim *TokenLimiter) reserveN(ctx context.Context, now time.Time, n int) boo
 	}
 
 	resp, err := lim.store.ScriptRunCtx(ctx,
-		scriptToken,
+		tokenScript,
 		[]string{
 			lim.tokenKey,
 			lim.timestampKey,

core/limit/tokenscript.lua

@@ -28,4 +28,4 @@ end
 redis.call("setex", KEYS[1], ttl, new_tokens)
 redis.call("setex", KEYS[2], ttl, now)
 
-return allowed
+return allowed

core/stores/redis/delscript.lua

@@ -2,4 +2,4 @@ if redis.call("GET", KEYS[1]) == ARGV[1] then
     return redis.call("DEL", KEYS[1])
 else
     return 0
-end
+end

core/stores/redis/lockscript.lua

@@ -3,4 +3,4 @@ if redis.call("GET", KEYS[1]) == ARGV[1] then
     return "OK"
 else
     return redis.call("SET", KEYS[1], ARGV[1], "NX", "PX", ARGV[2])
-end
+end

core/stores/redis/redislock.go

@@ -22,14 +22,12 @@ const (
 
 var (
 	//go:embed lockscript.lua
-	lockScript string
-
-	scriptLock = NewScript(lockScript)
+	lockLuaScript string
+	lockScript    = NewScript(lockLuaScript)
 
 	//go:embed delscript.lua
-	delScript string
-
-	scriptDel = NewScript(delScript)
+	delLuaScript string
+	delScript    = NewScript(delLuaScript)
 )
 
 // A RedisLock is a redis lock.
@@ -61,7 +59,7 @@ func (rl *RedisLock) Acquire() (bool, error) {
 // AcquireCtx acquires the lock with the given ctx.
 func (rl *RedisLock) AcquireCtx(ctx context.Context) (bool, error) {
 	seconds := atomic.LoadUint32(&rl.seconds)
-	resp, err := rl.store.ScriptRunCtx(ctx, scriptLock, []string{rl.key}, []string{
+	resp, err := rl.store.ScriptRunCtx(ctx, lockScript, []string{rl.key}, []string{
 		rl.id, strconv.Itoa(int(seconds)*millisPerSecond + tolerance),
 	})
 	if errors.Is(err, red.Nil) {
@@ -89,7 +87,7 @@ func (rl *RedisLock) Release() (bool, error) {
 
 // ReleaseCtx releases the lock with the given ctx.
 func (rl *RedisLock) ReleaseCtx(ctx context.Context) (bool, error) {
-	resp, err := rl.store.ScriptRunCtx(ctx, scriptDel, []string{rl.key}, []string{rl.id})
+	resp, err := rl.store.ScriptRunCtx(ctx, delScript, []string{rl.key}, []string{rl.id})
 	if err != nil {
 		return false, err
 	}