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stackdriver: fix for float64 bounds for distribution metrics

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Adds support for explicit distribution metrics and float64 bounds

Fixes #14509
This commit is contained in:
Daniel Lee
2019-02-24 17:32:47 +01:00
parent 8f62082482
commit d1e249a803
5 changed files with 262 additions and 4 deletions
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pkg/tsdb/stackdriver/stackdriver_test.go
+49 -2
View File
@@ -344,8 +344,8 @@ func TestStackdriver(t *testing.T) {
})
})
Convey("when data from query is distribution", func() {
data, err := loadTestFile("./test-data/3-series-response-distribution.json")
Convey("when data from query is distribution with exponential bounds", func() {
data, err := loadTestFile("./test-data/3-series-response-distribution-exponential.json")
So(err, ShouldBeNil)
So(len(data.TimeSeries), ShouldEqual, 1)
@@ -370,6 +370,14 @@ func TestStackdriver(t *testing.T) {
So(res.Series[0].Points[2][1].Float64, ShouldEqual, 1536669060000)
})
Convey("bucket bounds should be correct", func() {
So(res.Series[0].Name, ShouldEqual, "0")
So(res.Series[1].Name, ShouldEqual, "1")
So(res.Series[2].Name, ShouldEqual, "2")
So(res.Series[3].Name, ShouldEqual, "4")
So(res.Series[4].Name, ShouldEqual, "8")
})
Convey("value should be correct", func() {
So(res.Series[8].Points[0][0].Float64, ShouldEqual, 1)
So(res.Series[9].Points[0][0].Float64, ShouldEqual, 1)
@@ -383,6 +391,45 @@ func TestStackdriver(t *testing.T) {
})
})
Convey("when data from query is distribution with explicit bounds", func() {
data, err := loadTestFile("./test-data/4-series-response-distribution-explicit.json")
So(err, ShouldBeNil)
So(len(data.TimeSeries), ShouldEqual, 1)
res := &tsdb.QueryResult{Meta: simplejson.New(), RefId: "A"}
query := &StackdriverQuery{AliasBy: "{{bucket}}"}
err = executor.parseResponse(res, data, query)
So(err, ShouldBeNil)
So(len(res.Series), ShouldEqual, 33)
for i := 0; i < 33; i++ {
if i == 0 {
So(res.Series[i].Name, ShouldEqual, "0")
}
So(len(res.Series[i].Points), ShouldEqual, 2)
}
Convey("timestamps should be in ascending order", func() {
So(res.Series[0].Points[0][1].Float64, ShouldEqual, 1550859086000)
So(res.Series[0].Points[1][1].Float64, ShouldEqual, 1550859146000)
})
Convey("bucket bounds should be correct", func() {
So(res.Series[0].Name, ShouldEqual, "0")
So(res.Series[1].Name, ShouldEqual, "0.01")
So(res.Series[2].Name, ShouldEqual, "0.05")
So(res.Series[3].Name, ShouldEqual, "0.1")
})
Convey("value should be correct", func() {
So(res.Series[8].Points[0][0].Float64, ShouldEqual, 381)
So(res.Series[9].Points[0][0].Float64, ShouldEqual, 212)
So(res.Series[10].Points[0][0].Float64, ShouldEqual, 56)
So(res.Series[8].Points[1][0].Float64, ShouldEqual, 375)
So(res.Series[9].Points[1][0].Float64, ShouldEqual, 213)
So(res.Series[10].Points[1][0].Float64, ShouldEqual, 56)
})
})
})
Convey("when interpolating filter wildcards", func() {