private IList <CatAliasesRecord> GetAliasList(IElasticClient client)
{
var result = client.CatAliases(
d => d.RequestConfiguration(r =>
r.RequestTimeout(5 * 60 * 1000)));
return(result.Records.ToList());
}
public void SwitchAliasToIndex(string indexName)
{
var catAliases = _client.CatAliases(new CatAliasesRequest(_aliasName));
var oldIndexes = catAliases.Records.Select(x => x.Index);
var response = _client.Alias(a => RemoveIndexesFromAlias(a, oldIndexes).Add(i => i.Index(indexName).Alias(_aliasName)));
if (!response.IsValid)
{
throw new Exception("Failed while switching index alias.", response.OriginalException);
}
foreach (var index in oldIndexes)
{
_client.DeleteIndexAsync(new DeleteIndexRequest(index));
}
}
