public static IDictionary <String, KeyItem> GetDictionary <T>(this BucketAggregationBase aggs, Expression <Func <T, Object> > fieldGetter)
{
var aggName = fieldGetter.GetAggName(AggType.GroupBy);
var itemsTerms = aggs.Terms(aggName);
return(itemsTerms.Items.ToDictionary(x => x.Key));
}
public static IEnumerable <KeyItem> GetGroupBy <T>(this BucketAggregationBase aggs, Expression <Func <T, Object> > fieldGetter)
{
var aggName = fieldGetter.GetAggName(AggType.GroupBy);
var itemsTerms = aggs.Terms(aggName);
return(itemsTerms.Items);
}
private BucketAggregationBase GetParentContainer(IQueryNode node, IQueryVisitorContext context)
{
BucketAggregationBase container = null;
var currentNode = node;
while (container == null && currentNode != null)
{
IQueryNode n = currentNode;
container = n.GetAggregation(() => {
var result = n.GetDefaultAggregation(context);
if (result != null)
{
n.SetAggregation(result);
}
return(result);
}) as BucketAggregationBase;
if (currentNode.Parent != null)
{
currentNode = currentNode.Parent;
}
else
{
break;
}
}
if (container == null)
{
container = new ChildrenAggregation(null, null);
currentNode.SetAggregation(container);
}
return(container);
}
public static IEnumerable <KeyItem> GetGroupBy(this BucketAggregationBase aggs, string key)
{
var itemsTerms = aggs.Terms(key);
return(itemsTerms.Items);
}
