代码加了注释 (#20)

代码加了注释

Author: crossoverJie

.gitignore

@@ -0,0 +1,6 @@
+/target/
+.classpath 
+.project
+.settings/
+*.bak
+.idea/

src/main/java/com/crossoverjie/distributed/annotation/ControllerLimit.java

@@ -7,5 +7,10 @@
 @Documented
 public @interface ControllerLimit {
 
-
+	/**
+     * Error code
+     * @return
+     * code
+     */
+    int errorCode() default 500;
 }

src/main/java/com/crossoverjie/distributed/intercept/WebIntercept.java

@@ -61,7 +61,7 @@ public boolean preHandle(HttpServletRequest request, HttpServletResponse respons
                 boolean limit = redisLimit.limit();
                 if (!limit) {
                     logger.warn("request has bean limited");
-                    response.sendError(500, "request limited");
+                    response.sendError(annotation.errorCode(), "request limited");
                     return false;
                 }
 

src/main/java/com/crossoverjie/distributed/lock/RedisLock.java

@@ -74,30 +74,15 @@ private Object getConnection() {
     }
 
     /**
-     * Non-blocking lock
+     * Non-blocking lock, default timeout :10s
      *
      * @param key     lock business type
      * @param request value
      * @return true lock success
      * false lock fail
      */
     public boolean tryLock(String key, String request) {
-        //get connection
-        Object connection = getConnection();
-        String result ;
-        if (connection instanceof Jedis){
-            result =  ((Jedis) connection).set(lockPrefix + key, request, SET_IF_NOT_EXIST, SET_WITH_EXPIRE_TIME, 10 * TIME);
-            ((Jedis) connection).close();
-        }else {
-            result = ((JedisCluster) connection).set(lockPrefix + key, request, SET_IF_NOT_EXIST, SET_WITH_EXPIRE_TIME, 10 * TIME);
-
-        }
-
-        if (LOCK_MSG.equals(result)) {
-            return true;
-        } else {
-            return false;
-        }
+        return tryLock(key,request,10*TIME);
     }
 
     /**