private IEnumerable <Dotace> YieldAll(QueryContainer query,
string scrollTimeout = "2m",
int scrollSize = 300)
{
ISearchResponse <Dotace> initialResponse = null;
if (query is null)
{
initialResponse = _esClient.Search <Dotace>(scr => scr
.From(0)
.Take(scrollSize)
.MatchAll()
.Scroll(scrollTimeout));
}
else
{
initialResponse = _esClient.Search <Dotace>(scr => scr
.From(0)
.Take(scrollSize)
.Query(q => query)
.Scroll(scrollTimeout));
}
if (!initialResponse.IsValid || string.IsNullOrEmpty(initialResponse.ScrollId))
{
throw new Exception(initialResponse.ServerError.Error.Reason);
}
if (initialResponse.Documents.Any())
{
foreach (var dotace in initialResponse.Documents)
{
yield return(dotace);
}
}
string scrollid = initialResponse.ScrollId;
bool isScrollSetHasData = true;
while (isScrollSetHasData)
{
ISearchResponse <Dotace> loopingResponse = _esClient.Scroll <Dotace>(scrollTimeout, scrollid);
if (loopingResponse.IsValid)
{
foreach (var dotace in loopingResponse.Documents)
{
yield return(dotace);
}
scrollid = loopingResponse.ScrollId;
}
isScrollSetHasData = loopingResponse.Documents.Any();
}
_esClient.ClearScroll(new ClearScrollRequest(scrollid));
}
public static IEnumerable <OsobaES> YieldAllPoliticians(string scrollTimeout = "2m", int scrollSize = 1000)
{
ISearchResponse <OsobaES> initialResponse = _esClient.Search <OsobaES>
(scr => scr.From(0)
.Take(scrollSize)
.Query(_query => _query.Term(_field => _field.Status, (int)Osoba.StatusOsobyEnum.Politik))
.Scroll(scrollTimeout));
if (!initialResponse.IsValid || string.IsNullOrEmpty(initialResponse.ScrollId))
{
throw new Exception(initialResponse.ServerError.Error.Reason);
}
if (initialResponse.Documents.Any())
{
foreach (var osoba in initialResponse.Documents)
{
yield return(osoba);
}
}
string scrollid = initialResponse.ScrollId;
bool isScrollSetHasData = true;
while (isScrollSetHasData)
{
ISearchResponse <OsobaES> loopingResponse = _esClient.Scroll <OsobaES>(scrollTimeout, scrollid);
if (loopingResponse.IsValid)
{
foreach (var osoba in loopingResponse.Documents)
{
yield return(osoba);
}
scrollid = loopingResponse.ScrollId;
}
isScrollSetHasData = loopingResponse.Documents.Any();
}
_esClient.ClearScroll(new ClearScrollRequest(scrollid));
}
public IEnumerable <T> GetAllData <T>(string scrollTimeout = "2m", int scrollSize = 1000) where T : class
{
ISearchResponse <T> initialResponse = this.client.Search <T>
(scr => scr.From(0)
.Take(scrollSize)
.MatchAll()
.Scroll(scrollTimeout));
List <T> results = new List <T>();
if (!initialResponse.IsValid || string.IsNullOrEmpty(initialResponse.ScrollId))
{
throw new Exception(initialResponse.ServerError.Error.Reason);
}
if (initialResponse.Documents.Any())
{
results.AddRange(initialResponse.Documents);
}
string scrollid = initialResponse.ScrollId;
bool isScrollSetHasData = true;
while (isScrollSetHasData)
{
ISearchResponse <T> loopingResponse = client.Scroll <T>(scrollTimeout, scrollid);
if (loopingResponse.IsValid)
{
results.AddRange(loopingResponse.Documents);
scrollid = loopingResponse.ScrollId;
}
isScrollSetHasData = loopingResponse.Documents.Any();
}
client.ClearScroll(new ClearScrollRequest(scrollid));
return(results);
}
