private static long ZStore(string command, IRedisClient client, string destination, RedisWeightDictionary keyWeights, RedisAggregate?aggregate)
{
if (client == null)
{
throw new ArgumentNullException("client");
}
if (string.IsNullOrEmpty(destination))
{
throw new ArgumentNullException("destination");
}
if (keyWeights == null)
{
throw new ArgumentNullException("keyWeights");
}
if (keyWeights.Count == 0)
{
return(0L);
}
IEnumerable <object> args = new object[] { destination, keyWeights.Count };
args = RedisArgs.ConcatAll(args, keyWeights.Keys);
if (keyWeights.Values.Where(weight => weight != 1.0).Count() > 0)
{
args = RedisArgs.ConcatAll(RedisArgs.ConcatLast(args, "WEIGHTS"), keyWeights.Values.Cast <object>());
}
if (aggregate.HasValue)
{
args = RedisArgs.ConcatLasts(args, "AGGREGATE", aggregate.Value.ToString().ToUpperInvariant());
}
return(client.Execute(new RedisInteger(command, args.ToArray())));
}
