Cleanup: ServerSelectionStrategy

StackExchange.Redis/StackExchange/Redis/ServerSelectionStrategy.cs

@@ -8,7 +8,7 @@ internal sealed class ServerSelectionStrategy
     {
         public const int NoSlot = -1, MultipleSlots = -2;
         private const int RedisClusterSlotCount = 16384;
-        static readonly ushort[] crc16tab =
+        private static readonly ushort[] crc16tab =
             {
                 0x0000,0x1021,0x2042,0x3063,0x4084,0x50a5,0x60c6,0x70e7,
                 0x8108,0x9129,0xa14a,0xb16b,0xc18c,0xd1ad,0xe1ce,0xf1ef,
@@ -62,6 +62,7 @@ public ServerSelectionStrategy(ConnectionMultiplexer multiplexer)
         /// <summary>
         /// Computes the hash-slot that would be used by the given key
         /// </summary>
+        /// <param name="key">The <see cref="RedisKey"/> to determine a slot ID for.</param>
         public unsafe int HashSlot(RedisKey key)
         {
             //HASH_SLOT = CRC16(key) mod 16384
@@ -101,7 +102,6 @@ public ServerEndPoint Select(Message message)
                     slot = message.GetHashSlot(this);
                     if (slot == MultipleSlots) throw ExceptionFactory.MultiSlot(multiplexer.IncludeDetailInExceptions, message);
                     break;
-
             }
             return Select(slot, message.Command, message.Flags);
         }
@@ -184,6 +184,7 @@ internal int CombineSlot(int oldSlot, int newSlot)
             if (oldSlot == NoSlot) return newSlot;
             return oldSlot == newSlot ? oldSlot : MultipleSlots;
         }
+
         internal int CombineSlot(int oldSlot, RedisKey key)
         {
             if (oldSlot == MultipleSlots || key.IsNull) return oldSlot;
@@ -192,6 +193,7 @@ internal int CombineSlot(int oldSlot, RedisKey key)
             if (oldSlot == NoSlot) return newSlot;
             return oldSlot == newSlot ? oldSlot : MultipleSlots;
         }
+
         internal int CountCoveredSlots()
         {
             var arr = map;
@@ -211,7 +213,7 @@ internal void UpdateClusterRange(int fromInclusive, int toInclusive, ServerEndPo
             }
         }
 
-        static unsafe int IndexOf(byte* ptr, byte value, int start, int end)
+        private static unsafe int IndexOf(byte* ptr, byte value, int start, int end)
         {
             for (int offset = start; offset < end; offset++)
                 if (ptr[offset] == value) return offset;