kubernetes/vendor/github.com/hawkular/hawkular-client-go/metrics/helpers.go
Tim Hockin 3c0c5ed4e0 Move deps from _workspace/ to vendor/
godep restore
pushd $GOPATH/src/github.com/appc/spec
git co master
popd
go get go4.org/errorutil
rm -rf Godeps
godep save ./...
git add vendor
git add -f $(git ls-files --other vendor/)
git co -- Godeps/LICENSES Godeps/.license_file_state Godeps/OWNERS
2016-05-08 20:30:21 -07:00

51 lines
902 B
Go

package metrics
import (
"fmt"
"math"
"strconv"
"time"
)
func ConvertToFloat64(v interface{}) (float64, error) {
switch i := v.(type) {
case float64:
return float64(i), nil
case float32:
return float64(i), nil
case int64:
return float64(i), nil
case int32:
return float64(i), nil
case int16:
return float64(i), nil
case int8:
return float64(i), nil
case uint64:
return float64(i), nil
case uint32:
return float64(i), nil
case uint16:
return float64(i), nil
case uint8:
return float64(i), nil
case int:
return float64(i), nil
case uint:
return float64(i), nil
case string:
f, err := strconv.ParseFloat(i, 64)
if err != nil {
return math.NaN(), err
}
return f, err
default:
return math.NaN(), fmt.Errorf("Cannot convert %s to float64", i)
}
}
// Returns milliseconds since epoch
func UnixMilli(t time.Time) int64 {
return t.UnixNano() / 1e6
}