添加try_catch

@@ -22,22 +22,27 @@ public class PersionalRateLimitService {
     private Map<String, Integer> oldCountMap = new ConcurrentHashMap<String, Integer>();
 
     public boolean isPersionalRateLimit(String rateLimitName, PersionalRateLimitConfig limitConfig) {
-        long expireTime = System.currentTimeMillis() + limitConfig.getSecond() * 1000L;
-        KeyCountWithExpiredTime keyCountWithExpiredTime = keyCountMap.putIfAbsent(rateLimitName, new KeyCountWithExpiredTime(expireTime));
-        if (keyCountWithExpiredTime == null) {
-            keyCountWithExpiredTime = keyCountMap.get(rateLimitName);
-        }
-        int currentCount = keyCountWithExpiredTime.incrementAndGet(expireTime);
-        if (currentCount == 1 && oldCountMap.containsKey(rateLimitName)) {
-            DOWNGRADE.error("PersionalRateLimit happen ,rateLimitName is [{}], oldCount is[{}], limitConfig is [{}]", rateLimitName,oldCountMap.get(rateLimitName), limitConfig.toLogInfo());
-            oldCountMap.remove(rateLimitName);
-        }
-        if (currentCount <= limitConfig.getLimit()) {
+        try {
+            long expireTime = System.currentTimeMillis() + limitConfig.getSecond() * 1000L;
+            KeyCountWithExpiredTime keyCountWithExpiredTime = keyCountMap.putIfAbsent(rateLimitName, new KeyCountWithExpiredTime(expireTime));
+            if (keyCountWithExpiredTime == null) {
+                keyCountWithExpiredTime = keyCountMap.get(rateLimitName);
+            }
+            int currentCount = keyCountWithExpiredTime.incrementAndGet(expireTime);
+            if (currentCount == 1 && oldCountMap.containsKey(rateLimitName)) {
+                DOWNGRADE.error("PersionalRateLimit happen ,rateLimitName is [{}], oldCount is[{}], limitConfig is [{}]", rateLimitName,oldCountMap.get(rateLimitName), limitConfig.toLogInfo());
+                oldCountMap.remove(rateLimitName);
+            }
+            if (currentCount <= limitConfig.getLimit()) {
+                return false;
+            }
+            oldCountMap.put(rateLimitName, currentCount);
+            DOWNGRADE.error("PersionalRateLimit happen ,rateLimitName is [{}],currentCount is[{}], limitConfig is [{}]", rateLimitName,currentCount, limitConfig.toLogInfo());
+            return true;
+        }catch (Exception e){
+            DOWNGRADE.error(e.getMessage(),e);
             return false;
         }
-        oldCountMap.put(rateLimitName, currentCount);
-        DOWNGRADE.error("PersionalRateLimit happen ,rateLimitName is [{}],currentCount is[{}], limitConfig is [{}]", rateLimitName,currentCount, limitConfig.toLogInfo());
-        return true;
     }
 
 }