protected override Message CreateMessage(long cursor)
{
if (CursorUtils.IsNil(pattern))
{
if (pageSize == CursorUtils.DefaultPageSize)
{
return(Message.Create(db, flags, RedisCommand.SCAN, cursor));
}
else
{
return(Message.Create(db, flags, RedisCommand.SCAN, cursor, RedisLiterals.COUNT, pageSize));
}
}
else
{
if (pageSize == CursorUtils.DefaultPageSize)
{
return(Message.Create(db, flags, RedisCommand.SCAN, cursor, RedisLiterals.MATCH, pattern));
}
else
{
return(Message.Create(db, flags, RedisCommand.SCAN, cursor, RedisLiterals.MATCH, pattern, RedisLiterals.COUNT, pageSize));
}
}
}
public IEnumerable <RedisKey> Keys(int database = 0, RedisValue pattern = default(RedisValue), int pageSize = CursorUtils.DefaultPageSize, long cursor = CursorUtils.Origin, int pageOffset = 0, CommandFlags flags = CommandFlags.None)
{
if (pageSize <= 0)
{
throw new ArgumentOutOfRangeException("pageSize");
}
if (CursorUtils.IsNil(pattern))
{
pattern = RedisLiterals.Wildcard;
}
if (multiplexer.CommandMap.IsAvailable(RedisCommand.SCAN))
{
var features = server.GetFeatures();
if (features.Scan)
{
return(new KeysScanEnumerable(this, database, pattern, pageSize, cursor, pageOffset, flags));
}
}
if (cursor != 0 || pageOffset != 0)
{
throw ExceptionFactory.NoCursor(RedisCommand.KEYS);
}
Message msg = Message.Create(database, flags, RedisCommand.KEYS, pattern);
return(ExecuteSync(msg, ResultProcessor.RedisKeyArray));
}