rename

@@ -39,6 +39,8 @@ class DefaultRedisLock implements RedisLock {
 
     private static final Long RELEASE_OK = 1L;
 
+    private final String lockValue;
+
     private RedisTemplate<String, String> redisTemplate;
 
     private String key;
@@ -49,11 +51,6 @@ class DefaultRedisLock implements RedisLock {
     private long expireTimeMillis;
 
     /**
-     * lua script
-     */
-    private String lockValue;
-
-    /**
      * 锁标记
      */
     private boolean locked;
@@ -61,13 +58,13 @@ class DefaultRedisLock implements RedisLock {
     final Random random = new Random();
 
     DefaultRedisLock(Builder builder) {
+        this.lockValue = UUID.randomUUID().toString();
         this.redisTemplate = builder.redisTemplate;
         this.key = builder.key;
         this.expireTimeMillis = builder.expireTimeMillis;
     }
 
     public boolean lock() {
-        updateLockValue();
         while (true) {
             if (acquire(lockValue, expireTimeMillis)) {
                 locked = true;
@@ -78,7 +75,6 @@ class DefaultRedisLock implements RedisLock {
     }
 
     public boolean lock(long timeout, TimeUnit timeUnit) {
-        updateLockValue();
         // 请求锁超时时间，纳秒
         long timeoutNanos = timeUnit.toNanos(timeout);
         // 系统当前时间，纳秒
@@ -96,7 +92,6 @@ class DefaultRedisLock implements RedisLock {
     }
 
     public boolean tryLock() {
-        updateLockValue();
         locked = acquireOr(lockValue, expireTimeMillis, false);
         return locked;
     }
@@ -162,10 +157,6 @@ class DefaultRedisLock implements RedisLock {
         }
     }
 
-    private void updateLockValue() {
-        lockValue = UUID.randomUUID().toString();
-    }
-
     /**
      * 线程等待时间
      *