public void RangeGroup()
{
QueryBuilder builder = new QueryBuilder();
builder.Filtered.Filters.Add(FilterType.Must, new MovingTimeRange("@timestamp", 86400));
var rangeAggregate = new RangeAggregate(
"TotalDuration",
new Range(null, 100),
new Range(100, 500),
new Range(500, null)
);
var rangeGroup = new SubAggregate(rangeAggregate);
rangeGroup.Aggregates.Add("count", new CountAggregate("TotalDuration"));
rangeGroup.Aggregates.Add("avg", new AverageAggregate("TotalDuration"));
builder.Aggregates.Add("range_group", rangeGroup);
builder.PrintQuery(Client.IndexDescriptors);
AggregateResult result = Client.ExecuteAggregate(builder);
result.PrintResult();
Assert.IsNotNull(result.GetValue("range_group.buckets"));
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
Dictionary<string, object> wholeDict = serializer.Deserialize<Dictionary<string, object>>(reader);
Dictionary<string, object> aggDict = JsonConvert.DeserializeObject<Dictionary<string, object>>(wholeDict.First().Value.ToString());
Dictionary<string, object> fieldDict = JsonConvert.DeserializeObject<Dictionary<string, object>>(aggDict.GetString(AggregationTypeEnum.Range.ToString()));
string aggName = wholeDict.First().Key;
string field = fieldDict.GetStringOrDefault(_FIELD);
Script script = fieldDict.DeserializeObject<Script>();
List<RangeBucket> buckets = new List<RangeBucket>();
List<Dictionary<string, object>> bucketDictList = JsonConvert.DeserializeObject<List<Dictionary<string, object>>>(fieldDict.GetString(_RANGES));
foreach (Dictionary<string, object> bucketDict in bucketDictList)
{
RangeBucket bucket = DeserializeRangeBucket(bucketDict);
buckets.Add(bucket);
}
RangeAggregate agg = null;
if (!string.IsNullOrWhiteSpace(field) && script != null)
agg = new RangeAggregate(aggName, field, script, buckets);
else if (!string.IsNullOrWhiteSpace(field))
agg = new RangeAggregate(aggName, field, buckets);
else if (script != null)
agg = new RangeAggregate(aggName, script, buckets);
else
throw new RequiredPropertyMissingException(_FIELD + "/" + Script.SCRIPT);
agg.SubAggregations = BucketAggregationBase.DeserializeSubAggregations(aggDict);
return agg;
}
public void PASS_Serialize()
{
RangeAggregate agg = new RangeAggregate("name", "field",
new List<RangeBucket>()
{
new RangeBucket()
{
GreaterThan = 50,
LessThan = 100
}
});
string json = JsonConvert.SerializeObject(agg);
Assert.IsNotNull(json);
string expectedJson = "{\"name\":{\"range\":{\"field\":\"field\",\"ranges\":[{\"gt\":50,\"lt\":100}]}}}";
Assert.AreEqual(expectedJson, json);
}
public void PASS_Create()
{
RangeAggregate agg = new RangeAggregate("name", "field",
new List<RangeBucket>()
{
new RangeBucket()
{
GreaterThan = 50,
LessThan = 100
}
});
Assert.IsNotNull(agg);
Assert.AreEqual("name", agg.Name);
Assert.AreEqual("field", agg.Field);
Assert.AreEqual((int)50, Convert.ToInt32(agg.Ranges.First().GreaterThan));
Assert.AreEqual((int)100, Convert.ToInt32(agg.Ranges.First().LessThan));
}