/// <summary>根据聚合条件获取统计信息</summary>
public virtual async Task <SearchStatisticsResult> StatisticsAsync(SearchStatisticsRequest request)
{
var provider = new SearchProvider <Metadata>();
SearchGroupRules groups = new SearchGroupRules();
groups.Top = int.MaxValue / 2;
groups.Fields = request.Groups;
var aggs = provider.BuildAggs(groups);
var searchresponse = await _esAccess.PagingQueryAsync(null, null, null, aggs, 0, 0);
SearchStatisticsResult result = new SearchStatisticsResult();
var groupResult = new Dictionary <string, Dictionary <string, long?> >();
foreach (var agg in searchresponse.Aggregations)
{
var aggregates = agg.Value.As <BucketAggregate>().Items;
Dictionary <string, long?> dic = new Dictionary <string, long?>();
foreach (var aggregate in aggregates)
{
var keyedBucket = aggregate as Nest.KeyedBucket <object>;
if (keyedBucket != null)
{
dic.Add(keyedBucket.Key.ToString(), keyedBucket.DocCount);
}
}
groupResult.Add(agg.Key, dic);
}
result.Groups = groupResult;
return(result);
}
/// <summary>根据聚合条件获取统计信息</summary>
private async Task <SearchStatisticsResult> StatisticsAsyncInternal(HttpClientWrapper client, SearchStatisticsRequest request)
{
return(await client.PostObjectAsync <SearchStatisticsResult>(GetActionUrl(nameof(Statistics)), request).ConfigureAwait(false));
}
/// <summary>根据聚合条件获取统计信息</summary>
public async Task <SearchStatisticsResult> StatisticsAsync(SearchStatisticsRequest request)
{
var client = InitHttpClient();
return(await StatisticsAsyncInternal(client, request).ConfigureAwait(false));
}
/// <summary>根据聚合条件获取统计信息</summary>
public SearchStatisticsResult Statistics(SearchStatisticsRequest request)
{
var client = InitHttpClient();
return(Task.Run(() => StatisticsAsyncInternal(client, request)).Result);
}
/// <summary>根据聚合条件获取统计信息</summary>
public virtual SearchStatisticsResult Statistics(SearchStatisticsRequest request)
{
return(Task.Run(() => StatisticsAsync(request)).Result);
}
public async Task <SearchStatisticsResult> Statistics(SearchStatisticsRequest request)
{
return(await ServiceImpl.StatisticsAsync(request));
}
