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Fix NaN not to be cast to int64

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This commit is contained in:
Aya Igarashi 2020-08-11 20:49:27 +09:00
parent 4b5788e847
commit 5a6322b4ce
1 changed files with 8 additions and 1 deletions
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9
pkg/custom-provider/provider.go
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@ -19,6 +19,7 @@ package provider
import (
"context"
"fmt"
"math"
"time"
"github.com/kubernetes-incubator/custom-metrics-apiserver/pkg/provider"
@ -83,6 +84,12 @@ func (p *prometheusProvider) metricFor(value pmodel.SampleValue, name types.Name
return nil, err
}
var q *resource.Quantity
if math.IsNaN(float64(value)) {
q = resource.NewQuantity(0, resource.DecimalSI)
} else {
q = resource.NewMilliQuantity(int64(value*1000.0), resource.DecimalSI)
}
return &custom_metrics.MetricValue{
DescribedObject: ref,
Metric: custom_metrics.MetricIdentifier{
@ -90,7 +97,7 @@ func (p *prometheusProvider) metricFor(value pmodel.SampleValue, name types.Name
},
// TODO(directxman12): use the right timestamp
Timestamp: metav1.Time{time.Now()},
Value: *resource.NewMilliQuantity(int64(value*1000.0), resource.DecimalSI),
Value: *q,
}, nil
}