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Added CloudWatch metric constraint validation (#3183)

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This commit is contained in:
Jeff Nickoloff
2017-08-28 16:56:03 -07:00
committed by Daniel Nelson
parent 73d57c8a02
commit ac1fa05672
2 changed files with 40 additions and 6 deletions
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19
plugins/outputs/cloudwatch/cloudwatch.go
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@@ -193,6 +193,25 @@ func BuildMetricDatum(point telegraf.Metric) []*cloudwatch.MetricDatum {
continue
}
// Do CloudWatch boundary checking
// Constraints at: http://docs.aws.amazon.com/AmazonCloudWatch/latest/APIReference/API_MetricDatum.html
if math.IsNaN(value) {
datums = datums[:len(datums)-1]
continue
}
if math.IsInf(value, 0) {
datums = datums[:len(datums)-1]
continue
}
if value > 0 && value < float64(8.515920e-109) {
datums = datums[:len(datums)-1]
continue
}
if value > float64(1.174271e+108) {
datums = datums[:len(datums)-1]
continue
}
datums[i] = &cloudwatch.MetricDatum{
MetricName: aws.String(strings.Join([]string{point.Name(), k}, "_")),
Value: aws.Float64(value),