Fix redis local string

GyrosWorkshop · Oct 1, 2017 · 9ff6c68 · 9ff6c68
1 parent 519f5d4
commit 9ff6c68
Showing 1 changed file with 18 additions and 12 deletions.
diff --git a/Wukong/Helpers/RedisConnectionUtil.cs b/Wukong/Helpers/RedisConnectionUtil.cs
@@ -12,21 +12,27 @@ public class RedisConnectionUtil
     {
         public static string RedisConnectionDnsLookup(string redisConnectionString)
         {
-            if (string.IsNullOrEmpty(redisConnectionString)) return null;
-            ConfigurationOptions config = ConfigurationOptions.Parse(redisConnectionString);
+            try {
+                if (string.IsNullOrEmpty(redisConnectionString)) return null;
+                ConfigurationOptions config = ConfigurationOptions.Parse(redisConnectionString);
 
-            DnsEndPoint addressEndpoint = config.EndPoints.First() as DnsEndPoint;
-            int port = addressEndpoint.Port;
+                DnsEndPoint addressEndpoint = config.EndPoints.First() as DnsEndPoint;
+                int port = addressEndpoint.Port;
 
-            bool isIp = IsIpAddress(addressEndpoint.Host);
-            if (!isIp)
-            {
-                // Please Don't use this line in blocking context. Please remove ".Result"
-                // Just for test purposes
-                IPAddress ip = Dns.GetHostEntryAsync(addressEndpoint.Host).Result.AddressList.Last();
-                return redisConnectionString.Replace(addressEndpoint.Host, ip.ToString());
+                bool isIp = IsIpAddress(addressEndpoint.Host);
+                if (!isIp)
+                {
+                    // Please Don't use this line in blocking context. Please remove ".Result"
+                    // Just for test purposes
+                    IPAddress ip = Dns.GetHostEntryAsync(addressEndpoint.Host).Result.AddressList.Last();
+                    return redisConnectionString.Replace(addressEndpoint.Host, ip.ToString());
+                }
+                else
+                {
+                    return redisConnectionString;
+                }
             }
-            else
+            catch
             {
                 return redisConnectionString;
             }