private List<Cursor> GetCursorsFromEventKeys(IList<string> eventKeys, TopicLookup topics)
{
var list = new List<Cursor>(eventKeys.Count);
foreach (var eventKey in eventKeys)
{
var cursor = new Cursor(eventKey, GetMessageId(topics, eventKey), _stringMinifier.Minify(eventKey));
list.Add(cursor);
}
return list;
}