Redis Cluster prep

MareSynchronosServer/MareSynchronosStaticFilesServer/Startup.cs

@@ -142,19 +142,22 @@ public class Startup
 
             var options = ConfigurationOptions.Parse(redisConnection);
 
-            var endpoint = options.EndPoints[0];
-            string address = "";
-            int port = 0;
-            if (endpoint is DnsEndPoint dnsEndPoint) { address = dnsEndPoint.Host; port = dnsEndPoint.Port; }
-            if (endpoint is IPEndPoint ipEndPoint) { address = ipEndPoint.Address.ToString(); port = ipEndPoint.Port; }
+            var hosts = options.EndPoints
+                .Select(ep =>
+                {
+                    if (ep is DnsEndPoint dns)   return (host: dns.Host,              port: dns.Port);
+                    if (ep is IPEndPoint ip)     return (host: ip.Address.ToString(), port: ip.Port);
+                    return (host: (string?)null, port: 0);
+                })
+                .Where(x => x.host != null)
+                .Distinct()
+                .Select(x => new RedisHost { Host = x.host!, Port = x.port })
+                .ToArray();
             var redisConfiguration = new RedisConfiguration()
             {
-                AbortOnConnectFail = true,
+                AbortOnConnectFail = false,
                 KeyPrefix = "",
-                Hosts = new RedisHost[]
-                {
-                new RedisHost(){ Host = address, Port = port },
-                },
+                Hosts = hosts,
                 AllowAdmin = true,
                 ConnectTimeout = options.ConnectTimeout,
                 Database = 0,
@@ -164,11 +167,11 @@ public class Startup
                 {
                     Mode = ServerEnumerationStrategy.ModeOptions.All,
                     TargetRole = ServerEnumerationStrategy.TargetRoleOptions.Any,
-                    UnreachableServerAction = ServerEnumerationStrategy.UnreachableServerActionOptions.Throw,
+                    UnreachableServerAction = ServerEnumerationStrategy.UnreachableServerActionOptions.IgnoreIfOtherAvailable,
                 },
                 MaxValueLength = 1024,
                 PoolSize = mareConfig.GetValue(nameof(ServerConfiguration.RedisPool), 50),
-                SyncTimeout = options.SyncTimeout,
+                SyncTimeout = Math.Max(options.SyncTimeout, 10000),
             };
 
             services.AddStackExchangeRedisExtensions<SystemTextJsonSerializer>(redisConfiguration);