public static IEnumerable <CatIndicesRecord> GetOutOfDateIndices(IElasticClient client, IndexEntry indexEntry, ILogger log)
{
var indices = new List <CatIndicesRecord>();
var indexPattern = GetIndexPattern(indexEntry.Prefix);
var catIndicesResponse = client.CatIndices(x => x.Index(indexPattern));
if (catIndicesResponse.IsValid)
{
foreach (var idx in catIndicesResponse.Records)
{
var idxDate = idx.Index.Substring(indexPattern.Length - 1);
var idxDateTime = DateTime.Parse(idxDate, new CultureInfo("en-US"));
if (idxDateTime.AddDays(indexEntry.RetentionDays) < DateTime.Today)
{
indices.Add(idx);
}
}
}
else
{
log.LogWarning(catIndicesResponse.DebugInformation);
}
return(indexEntry.DeleteCloseIndicesOnly
? indices.Where(i => i.Index.ToUpperInvariant() == "CLOSE")
: indices);
}
private IList <string> GetIndexList(IElasticClient client)
{
var result = client.CatIndices(
d => d.RequestConfiguration(r =>
r.RequestTimeout(5 * 60 * 1000)));
return(result.Records.Select(i => i.Index).ToList());
}