internal void CheckDB(MSocket socket, uint hash)
{
if (AppConfig.Cache.RedisUseDBCount > 1 || AppConfig.Cache.RedisUseDBIndex > 0)
{
uint db = AppConfig.Cache.RedisUseDBIndex > 0 ? (uint)AppConfig.Cache.RedisUseDBIndex : (hash % (uint)AppConfig.Cache.RedisUseDBCount);//默认分散在16个DB中。
if (socket.DB != db)
{
socket.DB = db;
using (RedisCommand cmd = new RedisCommand(socket, 2, "Select"))
{
cmd.WriteKey(db.ToString());
}
socket.SkipToEndOfLine();
}
}
}
//Private method for reading results of the "get" command.
private bool readValue(MSocket socket, out object value, out string key, out ulong unique)
{
string response = socket.ReadResponse();
string[] parts = response.Split(' '); //Result line from server: "VALUE <key> <flags> <bytes> <cas unique>"
if (parts[0] == "VALUE")
{
key = parts[1];
SerializedType type = (SerializedType)Enum.Parse(typeof(SerializedType), parts[2]);
byte[] bytes = new byte[Convert.ToUInt32(parts[3], CultureInfo.InvariantCulture)];
if (parts.Length > 4)
{
unique = Convert.ToUInt64(parts[4]);
}
else
{
unique = 0;
}
socket.Read(bytes);
socket.SkipToEndOfLine(); //Skip the trailing \r\n
try
{
value = Serializer.DeSerialize(bytes, type);
}
catch (Exception e)
{
//If deserialization fails, return null
value = null;
logger.Error("Error deserializing object for key '" + key + "' of type " + type + ".", e);
}
return(true);
}
else
{
key = null;
value = null;
unique = 0;
return(false);
}
}
