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grafana/pkg/tsdb/elasticsearch/response_parser_test.go

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package elasticsearch
import (
"encoding/json"
"fmt"
"testing"
"time"
"github.com/grafana/grafana/pkg/components/null"
"github.com/grafana/grafana/pkg/components/simplejson"
"github.com/grafana/grafana/pkg/tsdb/elasticsearch/client"
"github.com/grafana/grafana/pkg/tsdb"
. "github.com/smartystreets/goconvey/convey"
)
func TestResponseParser(t *testing.T) {
Convey("Elasticsearch response parser test", t, func() {
Convey("Simple query and count", func() {
targets := map[string]string{
"A": `{
"timeField": "@timestamp",
"metrics": [{ "type": "count", "id": "1" }],
"bucketAggs": [{ "type": "date_histogram", "field": "@timestamp", "id": "2" }]
}`,
}
response := `{
"responses": [
{
"aggregations": {
"2": {
"buckets": [
{
"doc_count": 10,
"key": 1000
},
{
"doc_count": 15,
"key": 2000
}
]
}
}
}
]
}`
rp, err := newResponseParserForTest(targets, response)
So(err, ShouldBeNil)
result, err := rp.getTimeSeries()
So(err, ShouldBeNil)
So(result.Results, ShouldHaveLength, 1)
queryRes := result.Results["A"]
So(queryRes, ShouldNotBeNil)
So(queryRes.Series, ShouldHaveLength, 1)
series := queryRes.Series[0]
So(series.Name, ShouldEqual, "Count")
So(series.Points, ShouldHaveLength, 2)
So(series.Points[0][0].Float64, ShouldEqual, 10)
So(series.Points[0][1].Float64, ShouldEqual, 1000)
So(series.Points[1][0].Float64, ShouldEqual, 15)
So(series.Points[1][1].Float64, ShouldEqual, 2000)
})
Convey("Simple query count & avg aggregation", func() {
targets := map[string]string{
"A": `{
"timeField": "@timestamp",
"metrics": [{ "type": "count", "id": "1" }, {"type": "avg", "field": "value", "id": "2" }],
"bucketAggs": [{ "type": "date_histogram", "field": "@timestamp", "id": "3" }]
}`,
}
response := `{
"responses": [
{
"aggregations": {
"3": {
"buckets": [
{
"2": { "value": 88 },
"doc_count": 10,
"key": 1000
},
{
"2": { "value": 99 },
"doc_count": 15,
"key": 2000
}
]
}
}
}
]
}`
rp, err := newResponseParserForTest(targets, response)
So(err, ShouldBeNil)
result, err := rp.getTimeSeries()
So(err, ShouldBeNil)
So(result.Results, ShouldHaveLength, 1)
queryRes := result.Results["A"]
So(queryRes, ShouldNotBeNil)
So(queryRes.Series, ShouldHaveLength, 2)
seriesOne := queryRes.Series[0]
So(seriesOne.Name, ShouldEqual, "Count")
So(seriesOne.Points, ShouldHaveLength, 2)
So(seriesOne.Points[0][0].Float64, ShouldEqual, 10)
So(seriesOne.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesOne.Points[1][0].Float64, ShouldEqual, 15)
So(seriesOne.Points[1][1].Float64, ShouldEqual, 2000)
seriesTwo := queryRes.Series[1]
So(seriesTwo.Name, ShouldEqual, "Average value")
So(seriesTwo.Points, ShouldHaveLength, 2)
So(seriesTwo.Points[0][0].Float64, ShouldEqual, 88)
So(seriesTwo.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesTwo.Points[1][0].Float64, ShouldEqual, 99)
So(seriesTwo.Points[1][1].Float64, ShouldEqual, 2000)
})
Convey("Single group by query one metric", func() {
targets := map[string]string{
"A": `{
"timeField": "@timestamp",
"metrics": [{ "type": "count", "id": "1" }],
"bucketAggs": [
{ "type": "terms", "field": "host", "id": "2" },
{ "type": "date_histogram", "field": "@timestamp", "id": "3" }
]
}`,
}
response := `{
"responses": [
{
"aggregations": {
"2": {
"buckets": [
{
"3": {
"buckets": [{ "doc_count": 1, "key": 1000 }, { "doc_count": 3, "key": 2000 }]
},
"doc_count": 4,
"key": "server1"
},
{
"3": {
"buckets": [{ "doc_count": 2, "key": 1000 }, { "doc_count": 8, "key": 2000 }]
},
"doc_count": 10,
"key": "server2"
}
]
}
}
}
]
}`
rp, err := newResponseParserForTest(targets, response)
So(err, ShouldBeNil)
result, err := rp.getTimeSeries()
So(err, ShouldBeNil)
So(result.Results, ShouldHaveLength, 1)
queryRes := result.Results["A"]
So(queryRes, ShouldNotBeNil)
So(queryRes.Series, ShouldHaveLength, 2)
seriesOne := queryRes.Series[0]
So(seriesOne.Name, ShouldEqual, "server1")
So(seriesOne.Points, ShouldHaveLength, 2)
So(seriesOne.Points[0][0].Float64, ShouldEqual, 1)
So(seriesOne.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesOne.Points[1][0].Float64, ShouldEqual, 3)
So(seriesOne.Points[1][1].Float64, ShouldEqual, 2000)
seriesTwo := queryRes.Series[1]
So(seriesTwo.Name, ShouldEqual, "server2")
So(seriesTwo.Points, ShouldHaveLength, 2)
So(seriesTwo.Points[0][0].Float64, ShouldEqual, 2)
So(seriesTwo.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesTwo.Points[1][0].Float64, ShouldEqual, 8)
So(seriesTwo.Points[1][1].Float64, ShouldEqual, 2000)
})
Convey("Single group by query two metrics", func() {
targets := map[string]string{
"A": `{
"timeField": "@timestamp",
"metrics": [{ "type": "count", "id": "1" }, { "type": "avg", "field": "@value", "id": "4" }],
"bucketAggs": [
{ "type": "terms", "field": "host", "id": "2" },
{ "type": "date_histogram", "field": "@timestamp", "id": "3" }
]
}`,
}
response := `{
"responses": [
{
"aggregations": {
"2": {
"buckets": [
{
"3": {
"buckets": [
{ "4": { "value": 10 }, "doc_count": 1, "key": 1000 },
{ "4": { "value": 12 }, "doc_count": 3, "key": 2000 }
]
},
"doc_count": 4,
"key": "server1"
},
{
"3": {
"buckets": [
{ "4": { "value": 20 }, "doc_count": 1, "key": 1000 },
{ "4": { "value": 32 }, "doc_count": 3, "key": 2000 }
]
},
"doc_count": 10,
"key": "server2"
}
]
}
}
}
]
}`
rp, err := newResponseParserForTest(targets, response)
So(err, ShouldBeNil)
result, err := rp.getTimeSeries()
So(err, ShouldBeNil)
So(result.Results, ShouldHaveLength, 1)
queryRes := result.Results["A"]
So(queryRes, ShouldNotBeNil)
So(queryRes.Series, ShouldHaveLength, 4)
seriesOne := queryRes.Series[0]
So(seriesOne.Name, ShouldEqual, "server1 Count")
So(seriesOne.Points, ShouldHaveLength, 2)
So(seriesOne.Points[0][0].Float64, ShouldEqual, 1)
So(seriesOne.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesOne.Points[1][0].Float64, ShouldEqual, 3)
So(seriesOne.Points[1][1].Float64, ShouldEqual, 2000)
seriesTwo := queryRes.Series[1]
So(seriesTwo.Name, ShouldEqual, "server1 Average @value")
So(seriesTwo.Points, ShouldHaveLength, 2)
So(seriesTwo.Points[0][0].Float64, ShouldEqual, 10)
So(seriesTwo.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesTwo.Points[1][0].Float64, ShouldEqual, 12)
So(seriesTwo.Points[1][1].Float64, ShouldEqual, 2000)
seriesThree := queryRes.Series[2]
So(seriesThree.Name, ShouldEqual, "server2 Count")
So(seriesThree.Points, ShouldHaveLength, 2)
So(seriesThree.Points[0][0].Float64, ShouldEqual, 1)
So(seriesThree.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesThree.Points[1][0].Float64, ShouldEqual, 3)
So(seriesThree.Points[1][1].Float64, ShouldEqual, 2000)
seriesFour := queryRes.Series[3]
So(seriesFour.Name, ShouldEqual, "server2 Average @value")
So(seriesFour.Points, ShouldHaveLength, 2)
So(seriesFour.Points[0][0].Float64, ShouldEqual, 20)
So(seriesFour.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesFour.Points[1][0].Float64, ShouldEqual, 32)
So(seriesFour.Points[1][1].Float64, ShouldEqual, 2000)
})
Convey("With percentiles", func() {
targets := map[string]string{
"A": `{
"timeField": "@timestamp",
"metrics": [{ "type": "percentiles", "settings": { "percents": [75, 90] }, "id": "1" }],
"bucketAggs": [{ "type": "date_histogram", "field": "@timestamp", "id": "3" }]
}`,
}
response := `{
"responses": [
{
"aggregations": {
"3": {
"buckets": [
{
"1": { "values": { "75": 3.3, "90": 5.5 } },
"doc_count": 10,
"key": 1000
},
{
"1": { "values": { "75": 2.3, "90": 4.5 } },
"doc_count": 15,
"key": 2000
}
]
}
}
}
]
}`
rp, err := newResponseParserForTest(targets, response)
So(err, ShouldBeNil)
result, err := rp.getTimeSeries()
So(err, ShouldBeNil)
So(result.Results, ShouldHaveLength, 1)
queryRes := result.Results["A"]
So(queryRes, ShouldNotBeNil)
So(queryRes.Series, ShouldHaveLength, 2)
seriesOne := queryRes.Series[0]
So(seriesOne.Name, ShouldEqual, "p75")
So(seriesOne.Points, ShouldHaveLength, 2)
So(seriesOne.Points[0][0].Float64, ShouldEqual, 3.3)
So(seriesOne.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesOne.Points[1][0].Float64, ShouldEqual, 2.3)
So(seriesOne.Points[1][1].Float64, ShouldEqual, 2000)
seriesTwo := queryRes.Series[1]
So(seriesTwo.Name, ShouldEqual, "p90")
So(seriesTwo.Points, ShouldHaveLength, 2)
So(seriesTwo.Points[0][0].Float64, ShouldEqual, 5.5)
So(seriesTwo.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesTwo.Points[1][0].Float64, ShouldEqual, 4.5)
So(seriesTwo.Points[1][1].Float64, ShouldEqual, 2000)
})
Convey("With extended stats", func() {
targets := map[string]string{
"A": `{
"timeField": "@timestamp",
"metrics": [{ "type": "extended_stats", "meta": { "max": true, "std_deviation_bounds_upper": true, "std_deviation_bounds_lower": true }, "id": "1" }],
"bucketAggs": [
{ "type": "terms", "field": "host", "id": "3" },
{ "type": "date_histogram", "field": "@timestamp", "id": "4" }
]
}`,
}
response := `{
"responses": [
{
"aggregations": {
"3": {
"buckets": [
{
"key": "server1",
"4": {
"buckets": [
{
"1": {
"max": 10.2,
"min": 5.5,
"std_deviation_bounds": { "upper": 3, "lower": -2 }
},
"doc_count": 10,
"key": 1000
}
]
}
},
{
"key": "server2",
"4": {
"buckets": [
{
"1": {
"max": 15.5,
"min": 3.4,
"std_deviation_bounds": { "upper": 4, "lower": -1 }
},
"doc_count": 10,
"key": 1000
}
]
}
}
]
}
}
}
]
}`
rp, err := newResponseParserForTest(targets, response)
So(err, ShouldBeNil)
result, err := rp.getTimeSeries()
So(err, ShouldBeNil)
So(result.Results, ShouldHaveLength, 1)
queryRes := result.Results["A"]
So(queryRes, ShouldNotBeNil)
So(queryRes.Series, ShouldHaveLength, 6)
seriesOne := queryRes.Series[0]
So(seriesOne.Name, ShouldEqual, "server1 Max")
So(seriesOne.Points, ShouldHaveLength, 1)
So(seriesOne.Points[0][0].Float64, ShouldEqual, 10.2)
So(seriesOne.Points[0][1].Float64, ShouldEqual, 1000)
seriesTwo := queryRes.Series[1]
So(seriesTwo.Name, ShouldEqual, "server1 Std Dev Lower")
So(seriesTwo.Points, ShouldHaveLength, 1)
So(seriesTwo.Points[0][0].Float64, ShouldEqual, -2)
So(seriesTwo.Points[0][1].Float64, ShouldEqual, 1000)
seriesThree := queryRes.Series[2]
So(seriesThree.Name, ShouldEqual, "server1 Std Dev Upper")
So(seriesThree.Points, ShouldHaveLength, 1)
So(seriesThree.Points[0][0].Float64, ShouldEqual, 3)
So(seriesThree.Points[0][1].Float64, ShouldEqual, 1000)
seriesFour := queryRes.Series[3]
So(seriesFour.Name, ShouldEqual, "server2 Max")
So(seriesFour.Points, ShouldHaveLength, 1)
So(seriesFour.Points[0][0].Float64, ShouldEqual, 15.5)
So(seriesFour.Points[0][1].Float64, ShouldEqual, 1000)
seriesFive := queryRes.Series[4]
So(seriesFive.Name, ShouldEqual, "server2 Std Dev Lower")
So(seriesFive.Points, ShouldHaveLength, 1)
So(seriesFive.Points[0][0].Float64, ShouldEqual, -1)
So(seriesFive.Points[0][1].Float64, ShouldEqual, 1000)
seriesSix := queryRes.Series[5]
So(seriesSix.Name, ShouldEqual, "server2 Std Dev Upper")
So(seriesSix.Points, ShouldHaveLength, 1)
So(seriesSix.Points[0][0].Float64, ShouldEqual, 4)
So(seriesSix.Points[0][1].Float64, ShouldEqual, 1000)
})
Convey("Single group by with alias pattern", func() {
targets := map[string]string{
"A": `{
"timeField": "@timestamp",
"alias": "{{term @host}} {{metric}} and {{not_exist}} {{@host}}",
"metrics": [{ "type": "count", "id": "1" }],
"bucketAggs": [
{ "type": "terms", "field": "@host", "id": "2" },
{ "type": "date_histogram", "field": "@timestamp", "id": "3" }
]
}`,
}
response := `{
"responses": [
{
"aggregations": {
"2": {
"buckets": [
{
"3": {
"buckets": [{ "doc_count": 1, "key": 1000 }, { "doc_count": 3, "key": 2000 }]
},
"doc_count": 4,
"key": "server1"
},
{
"3": {
"buckets": [{ "doc_count": 2, "key": 1000 }, { "doc_count": 8, "key": 2000 }]
},
"doc_count": 10,
"key": "server2"
},
{
"3": {
"buckets": [{ "doc_count": 2, "key": 1000 }, { "doc_count": 8, "key": 2000 }]
},
"doc_count": 10,
"key": 0
}
]
}
}
}
]
}`
rp, err := newResponseParserForTest(targets, response)
So(err, ShouldBeNil)
result, err := rp.getTimeSeries()
So(err, ShouldBeNil)
So(result.Results, ShouldHaveLength, 1)
queryRes := result.Results["A"]
So(queryRes, ShouldNotBeNil)
So(queryRes.Series, ShouldHaveLength, 3)
seriesOne := queryRes.Series[0]
So(seriesOne.Name, ShouldEqual, "server1 Count and {{not_exist}} server1")
So(seriesOne.Points, ShouldHaveLength, 2)
So(seriesOne.Points[0][0].Float64, ShouldEqual, 1)
So(seriesOne.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesOne.Points[1][0].Float64, ShouldEqual, 3)
So(seriesOne.Points[1][1].Float64, ShouldEqual, 2000)
seriesTwo := queryRes.Series[1]
So(seriesTwo.Name, ShouldEqual, "server2 Count and {{not_exist}} server2")
So(seriesTwo.Points, ShouldHaveLength, 2)
So(seriesTwo.Points[0][0].Float64, ShouldEqual, 2)
So(seriesTwo.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesTwo.Points[1][0].Float64, ShouldEqual, 8)
So(seriesTwo.Points[1][1].Float64, ShouldEqual, 2000)
seriesThree := queryRes.Series[2]
So(seriesThree.Name, ShouldEqual, "0 Count and {{not_exist}} 0")
So(seriesThree.Points, ShouldHaveLength, 2)
So(seriesThree.Points[0][0].Float64, ShouldEqual, 2)
So(seriesThree.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesThree.Points[1][0].Float64, ShouldEqual, 8)
So(seriesThree.Points[1][1].Float64, ShouldEqual, 2000)
})
Convey("Histogram response", func() {
targets := map[string]string{
"A": `{
"timeField": "@timestamp",
"metrics": [{ "type": "count", "id": "1" }],
"bucketAggs": [{ "type": "histogram", "field": "bytes", "id": "3" }]
}`,
}
response := `{
"responses": [
{
"aggregations": {
"3": {
"buckets": [{ "doc_count": 1, "key": 1000 }, { "doc_count": 3, "key": 2000 }, { "doc_count": 2, "key": 3000 }]
}
}
}
]
}`
rp, err := newResponseParserForTest(targets, response)
So(err, ShouldBeNil)
result, err := rp.getTimeSeries()
So(err, ShouldBeNil)
So(result.Results, ShouldHaveLength, 1)
queryRes := result.Results["A"]
So(queryRes, ShouldNotBeNil)
So(queryRes.Tables, ShouldHaveLength, 1)
rows := queryRes.Tables[0].Rows
So(rows, ShouldHaveLength, 3)
cols := queryRes.Tables[0].Columns
So(cols, ShouldHaveLength, 2)
So(cols[0].Text, ShouldEqual, "bytes")
So(cols[1].Text, ShouldEqual, "Count")
So(rows[0][0].(null.Float).Float64, ShouldEqual, 1000)
So(rows[0][1].(null.Float).Float64, ShouldEqual, 1)
So(rows[1][0].(null.Float).Float64, ShouldEqual, 2000)
So(rows[1][1].(null.Float).Float64, ShouldEqual, 3)
So(rows[2][0].(null.Float).Float64, ShouldEqual, 3000)
So(rows[2][1].(null.Float).Float64, ShouldEqual, 2)
})
Convey("With two filters agg", func() {
targets := map[string]string{
"A": `{
"timeField": "@timestamp",
"metrics": [{ "type": "count", "id": "1" }],
"bucketAggs": [
{
"type": "filters",
"id": "2",
"settings": {
"filters": [{ "query": "@metric:cpu" }, { "query": "@metric:logins.count" }]
}
},
{ "type": "date_histogram", "field": "@timestamp", "id": "3" }
]
}`,
}
response := `{
"responses": [
{
"aggregations": {
"2": {
"buckets": {
"@metric:cpu": {
"3": {
"buckets": [{ "doc_count": 1, "key": 1000 }, { "doc_count": 3, "key": 2000 }]
}
},
"@metric:logins.count": {
"3": {
"buckets": [{ "doc_count": 2, "key": 1000 }, { "doc_count": 8, "key": 2000 }]
}
}
}
}
}
}
]
}`
rp, err := newResponseParserForTest(targets, response)
So(err, ShouldBeNil)
result, err := rp.getTimeSeries()
So(err, ShouldBeNil)
So(result.Results, ShouldHaveLength, 1)
queryRes := result.Results["A"]
So(queryRes, ShouldNotBeNil)
So(queryRes.Series, ShouldHaveLength, 2)
seriesOne := queryRes.Series[0]
So(seriesOne.Name, ShouldEqual, "@metric:cpu")
So(seriesOne.Points, ShouldHaveLength, 2)
So(seriesOne.Points[0][0].Float64, ShouldEqual, 1)
So(seriesOne.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesOne.Points[1][0].Float64, ShouldEqual, 3)
So(seriesOne.Points[1][1].Float64, ShouldEqual, 2000)
seriesTwo := queryRes.Series[1]
So(seriesTwo.Name, ShouldEqual, "@metric:logins.count")
So(seriesTwo.Points, ShouldHaveLength, 2)
So(seriesTwo.Points[0][0].Float64, ShouldEqual, 2)
So(seriesTwo.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesTwo.Points[1][0].Float64, ShouldEqual, 8)
So(seriesTwo.Points[1][1].Float64, ShouldEqual, 2000)
})
Convey("With dropfirst and last aggregation", func() {
targets := map[string]string{
"A": `{
"timeField": "@timestamp",
"metrics": [{ "type": "avg", "id": "1" }, { "type": "count" }],
"bucketAggs": [
{
"type": "date_histogram",
"field": "@timestamp",
"id": "2",
"settings": { "trimEdges": 1 }
}
]
}`,
}
response := `{
"responses": [
{
"aggregations": {
"2": {
"buckets": [
{
"1": { "value": 1000 },
"key": 1,
"doc_count": 369
},
{
"1": { "value": 2000 },
"key": 2,
"doc_count": 200
},
{
"1": { "value": 2000 },
"key": 3,
"doc_count": 200
}
]
}
}
}
]
}`
rp, err := newResponseParserForTest(targets, response)
So(err, ShouldBeNil)
result, err := rp.getTimeSeries()
So(err, ShouldBeNil)
So(result.Results, ShouldHaveLength, 1)
queryRes := result.Results["A"]
So(queryRes, ShouldNotBeNil)
So(queryRes.Series, ShouldHaveLength, 2)
seriesOne := queryRes.Series[0]
So(seriesOne.Name, ShouldEqual, "Average")
So(seriesOne.Points, ShouldHaveLength, 1)
So(seriesOne.Points[0][0].Float64, ShouldEqual, 2000)
So(seriesOne.Points[0][1].Float64, ShouldEqual, 2)
seriesTwo := queryRes.Series[1]
So(seriesTwo.Name, ShouldEqual, "Count")
So(seriesTwo.Points, ShouldHaveLength, 1)
So(seriesTwo.Points[0][0].Float64, ShouldEqual, 200)
So(seriesTwo.Points[0][1].Float64, ShouldEqual, 2)
})
Convey("No group by time", func() {
targets := map[string]string{
"A": `{
"timeField": "@timestamp",
"metrics": [{ "type": "avg", "id": "1" }, { "type": "count" }],
"bucketAggs": [{ "type": "terms", "field": "host", "id": "2" }]
}`,
}
response := `{
"responses": [
{
"aggregations": {
"2": {
"buckets": [
{
"1": { "value": 1000 },
"key": "server-1",
"doc_count": 369
},
{
"1": { "value": 2000 },
"key": "server-2",
"doc_count": 200
}
]
}
}
}
]
}`
rp, err := newResponseParserForTest(targets, response)
So(err, ShouldBeNil)
result, err := rp.getTimeSeries()
So(err, ShouldBeNil)
So(result.Results, ShouldHaveLength, 1)
queryRes := result.Results["A"]
So(queryRes, ShouldNotBeNil)
So(queryRes.Tables, ShouldHaveLength, 1)
rows := queryRes.Tables[0].Rows
So(rows, ShouldHaveLength, 2)
cols := queryRes.Tables[0].Columns
So(cols, ShouldHaveLength, 3)
So(cols[0].Text, ShouldEqual, "host")
So(cols[1].Text, ShouldEqual, "Average")
So(cols[2].Text, ShouldEqual, "Count")
So(rows[0][0].(string), ShouldEqual, "server-1")
So(rows[0][1].(null.Float).Float64, ShouldEqual, 1000)
So(rows[0][2].(null.Float).Float64, ShouldEqual, 369)
So(rows[1][0].(string), ShouldEqual, "server-2")
So(rows[1][1].(null.Float).Float64, ShouldEqual, 2000)
So(rows[1][2].(null.Float).Float64, ShouldEqual, 200)
})
Convey("Multiple metrics of same type", func() {
targets := map[string]string{
"A": `{
"timeField": "@timestamp",
"metrics": [{ "type": "avg", "field": "test", "id": "1" }, { "type": "avg", "field": "test2", "id": "2" }],
"bucketAggs": [{ "type": "terms", "field": "host", "id": "2" }]
}`,
}
response := `{
"responses": [
{
"aggregations": {
"2": {
"buckets": [
{
"1": { "value": 1000 },
"2": { "value": 3000 },
"key": "server-1",
"doc_count": 369
}
]
}
}
}
]
}`
rp, err := newResponseParserForTest(targets, response)
So(err, ShouldBeNil)
result, err := rp.getTimeSeries()
So(err, ShouldBeNil)
So(result.Results, ShouldHaveLength, 1)
queryRes := result.Results["A"]
So(queryRes, ShouldNotBeNil)
So(queryRes.Tables, ShouldHaveLength, 1)
rows := queryRes.Tables[0].Rows
So(rows, ShouldHaveLength, 1)
cols := queryRes.Tables[0].Columns
So(cols, ShouldHaveLength, 3)
So(cols[0].Text, ShouldEqual, "host")
So(cols[1].Text, ShouldEqual, "Average test")
So(cols[2].Text, ShouldEqual, "Average test2")
So(rows[0][0].(string), ShouldEqual, "server-1")
So(rows[0][1].(null.Float).Float64, ShouldEqual, 1000)
So(rows[0][2].(null.Float).Float64, ShouldEqual, 3000)
})
Convey("With bucket_script", func() {
targets := map[string]string{
"A": `{
"timeField": "@timestamp",
"metrics": [
{ "id": "1", "type": "sum", "field": "@value" },
{ "id": "3", "type": "max", "field": "@value" },
{
"id": "4",
"field": "select field",
"pipelineVariables": [{ "name": "var1", "pipelineAgg": "1" }, { "name": "var2", "pipelineAgg": "3" }],
"settings": { "script": "params.var1 * params.var2" },
"type": "bucket_script"
}
],
"bucketAggs": [{ "type": "date_histogram", "field": "@timestamp", "id": "2" }]
}`,
}
response := `{
"responses": [
{
"aggregations": {
"2": {
"buckets": [
{
"1": { "value": 2 },
"3": { "value": 3 },
"4": { "value": 6 },
"doc_count": 60,
"key": 1000
},
{
"1": { "value": 3 },
"3": { "value": 4 },
"4": { "value": 12 },
"doc_count": 60,
"key": 2000
}
]
}
}
}
]
}`
rp, err := newResponseParserForTest(targets, response)
So(err, ShouldBeNil)
result, err := rp.getTimeSeries()
So(err, ShouldBeNil)
So(result.Results, ShouldHaveLength, 1)
queryRes := result.Results["A"]
So(queryRes, ShouldNotBeNil)
So(queryRes.Series, ShouldHaveLength, 3)
seriesOne := queryRes.Series[0]
So(seriesOne.Name, ShouldEqual, "Sum @value")
So(seriesOne.Points, ShouldHaveLength, 2)
So(seriesOne.Points[0][0].Float64, ShouldEqual, 2)
So(seriesOne.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesOne.Points[1][0].Float64, ShouldEqual, 3)
So(seriesOne.Points[1][1].Float64, ShouldEqual, 2000)
seriesTwo := queryRes.Series[1]
So(seriesTwo.Name, ShouldEqual, "Max @value")
So(seriesTwo.Points, ShouldHaveLength, 2)
So(seriesTwo.Points[0][0].Float64, ShouldEqual, 3)
So(seriesTwo.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesTwo.Points[1][0].Float64, ShouldEqual, 4)
So(seriesTwo.Points[1][1].Float64, ShouldEqual, 2000)
seriesThree := queryRes.Series[2]
So(seriesThree.Name, ShouldEqual, "Sum @value * Max @value")
So(seriesThree.Points, ShouldHaveLength, 2)
So(seriesThree.Points[0][0].Float64, ShouldEqual, 6)
So(seriesThree.Points[0][1].Float64, ShouldEqual, 1000)
So(seriesThree.Points[1][0].Float64, ShouldEqual, 12)
So(seriesThree.Points[1][1].Float64, ShouldEqual, 2000)
})
// Convey("Raw documents query", func() {
// targets := map[string]string{
// "A": `{
// "timeField": "@timestamp",
// "metrics": [{ "type": "raw_document", "id": "1" }]
// }`,
// }
// response := `{
// "responses": [
// {
// "hits": {
// "total": 100,
// "hits": [
// {
// "_id": "1",
// "_type": "type",
// "_index": "index",
// "_source": { "sourceProp": "asd" },
// "fields": { "fieldProp": "field" }
// },
// {
// "_source": { "sourceProp": "asd2" },
// "fields": { "fieldProp": "field2" }
// }
// ]
// }
// }
// ]
// }`
// rp, err := newResponseParserForTest(targets, response)
// So(err, ShouldBeNil)
// result, err := rp.getTimeSeries()
// So(err, ShouldBeNil)
// So(result.Results, ShouldHaveLength, 1)
// queryRes := result.Results["A"]
// So(queryRes, ShouldNotBeNil)
// So(queryRes.Tables, ShouldHaveLength, 1)
// rows := queryRes.Tables[0].Rows
// So(rows, ShouldHaveLength, 1)
// cols := queryRes.Tables[0].Columns
// So(cols, ShouldHaveLength, 3)
// So(cols[0].Text, ShouldEqual, "host")
// So(cols[1].Text, ShouldEqual, "Average test")
// So(cols[2].Text, ShouldEqual, "Average test2")
// So(rows[0][0].(string), ShouldEqual, "server-1")
// So(rows[0][1].(null.Float).Float64, ShouldEqual, 1000)
// So(rows[0][2].(null.Float).Float64, ShouldEqual, 3000)
// })
})
}
func newResponseParserForTest(tsdbQueries map[string]string, responseBody string) (*responseParser, error) {
from := time.Date(2018, 5, 15, 17, 50, 0, 0, time.UTC)
to := time.Date(2018, 5, 15, 17, 55, 0, 0, time.UTC)
fromStr := fmt.Sprintf("%d", from.UnixNano()/int64(time.Millisecond))
toStr := fmt.Sprintf("%d", to.UnixNano()/int64(time.Millisecond))
tsdbQuery := &tsdb.TsdbQuery{
Queries: []*tsdb.Query{},
TimeRange: tsdb.NewTimeRange(fromStr, toStr),
}
for refID, tsdbQueryBody := range tsdbQueries {
tsdbQueryJSON, err := simplejson.NewJson([]byte(tsdbQueryBody))
if err != nil {
return nil, err
}
tsdbQuery.Queries = append(tsdbQuery.Queries, &tsdb.Query{
Model: tsdbQueryJSON,
RefId: refID,
})
}
var response es.MultiSearchResponse
err := json.Unmarshal([]byte(responseBody), &response)
if err != nil {
return nil, err
}
tsQueryParser := newTimeSeriesQueryParser()
queries, err := tsQueryParser.parse(tsdbQuery)
if err != nil {
return nil, err
}
return newResponseParser(response.Responses, queries), nil
}
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