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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.go
+3 -1
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@@ -336,6 +336,8 @@ func (e *StackdriverExecutor) unmarshalResponse(res *http.Response) (Stackdriver
return StackdriverResponse{}, err
}
// slog.Info("stackdriver", "response", string(body))
if res.StatusCode/100 != 2 {
slog.Error("Request failed", "status", res.Status, "body", string(body))
return StackdriverResponse{}, fmt.Errorf(string(body))
@@ -559,7 +561,7 @@ func calcBucketBound(bucketOptions StackdriverBucketOptions, n int) string {
} else if bucketOptions.ExponentialBuckets != nil {
bucketBound = strconv.FormatInt(int64(bucketOptions.ExponentialBuckets.Scale*math.Pow(bucketOptions.ExponentialBuckets.GrowthFactor, float64(n-1))), 10)
} else if bucketOptions.ExplicitBuckets != nil {
bucketBound = strconv.FormatInt(bucketOptions.ExplicitBuckets.Bounds[(n-1)], 10)
bucketBound = fmt.Sprintf("%g", bucketOptions.ExplicitBuckets.Bounds[n])
}
return bucketBound
}