public override int RemoveTimedOutServers(TimeSpan timeOut)
{
if (timeOut.Duration() != timeOut)
{
throw new ArgumentException("The `timeOut` value must be positive.", nameof(timeOut));
}
var timeOutAt = DateTime.UtcNow.Add(timeOut.Negate());
var getTimedOutServerIdsReponse = _elasticClient.ScrollingSearch <Model.Server>(descr => descr
.StoredFields(sf => sf.Fields(new string[0]))
.Query(query => query
.DateRange(c => c
.Field(field => field.LastHeartBeat)
.LessThan(DateMath.Anchored(timeOutAt)))));
var serverIds = getTimedOutServerIdsReponse.Select(x => x.Id);
var bulkResponses = _elasticClient.BatchedBulk(serverIds,
(descr, serverId) => descr.Delete <object>(desc => desc.Id(serverId).Type <Model.Server>()));
return(bulkResponses.SelectMany(response => response.Items).Count());
}
