From 37fbf28d74927b959b36ceade7fde3402ea08e05 Mon Sep 17 00:00:00 2001 From: "dependabot-preview[bot]" <27856297+dependabot-preview[bot]@users.noreply.github.com> Date: Wed, 9 Dec 2020 09:17:32 +0000 Subject: Bump k8s.io/apimachinery from 0.19.4 to 0.20.0 Bumps [k8s.io/apimachinery](https://github.com/kubernetes/apimachinery) from 0.19.4 to 0.20.0. - [Release notes](https://github.com/kubernetes/apimachinery/releases) - [Commits](https://github.com/kubernetes/apimachinery/compare/v0.19.4...v0.20.0) Signed-off-by: dependabot-preview[bot] Signed-off-by: Daniel J Walsh --- .../apimachinery/pkg/api/resource/generated.proto | 2 +- .../apimachinery/pkg/api/resource/quantity.go | 36 +++++++++++++++++++++- 2 files changed, 36 insertions(+), 2 deletions(-) (limited to 'vendor/k8s.io/apimachinery/pkg/api') diff --git a/vendor/k8s.io/apimachinery/pkg/api/resource/generated.proto b/vendor/k8s.io/apimachinery/pkg/api/resource/generated.proto index 18a6c7cd6..472104d54 100644 --- a/vendor/k8s.io/apimachinery/pkg/api/resource/generated.proto +++ b/vendor/k8s.io/apimachinery/pkg/api/resource/generated.proto @@ -17,7 +17,7 @@ limitations under the License. // This file was autogenerated by go-to-protobuf. Do not edit it manually! -syntax = 'proto2'; +syntax = "proto2"; package k8s.io.apimachinery.pkg.api.resource; diff --git a/vendor/k8s.io/apimachinery/pkg/api/resource/quantity.go b/vendor/k8s.io/apimachinery/pkg/api/resource/quantity.go index d95e03aa9..8d718945d 100644 --- a/vendor/k8s.io/apimachinery/pkg/api/resource/quantity.go +++ b/vendor/k8s.io/apimachinery/pkg/api/resource/quantity.go @@ -20,6 +20,7 @@ import ( "bytes" "errors" "fmt" + "math" "math/big" "strconv" "strings" @@ -120,7 +121,7 @@ const ( ) // MustParse turns the given string into a quantity or panics; for tests -// or others cases where you know the string is valid. +// or other cases where you know the string is valid. func MustParse(str string) Quantity { q, err := ParseQuantity(str) if err != nil { @@ -442,6 +443,36 @@ func (q *Quantity) CanonicalizeBytes(out []byte) (result, suffix []byte) { } } +// AsApproximateFloat64 returns a float64 representation of the quantity which may +// lose precision. If the value of the quantity is outside the range of a float64 +// +Inf/-Inf will be returned. +func (q *Quantity) AsApproximateFloat64() float64 { + var base float64 + var exponent int + if q.d.Dec != nil { + base, _ = big.NewFloat(0).SetInt(q.d.Dec.UnscaledBig()).Float64() + exponent = int(-q.d.Dec.Scale()) + } else { + base = float64(q.i.value) + exponent = int(q.i.scale) + } + if exponent == 0 { + return base + } + + // multiply by the appropriate exponential scale + switch q.Format { + case DecimalExponent, DecimalSI: + return base * math.Pow10(exponent) + default: + // fast path for exponents that can fit in 64 bits + if exponent > 0 && exponent < 7 { + return base * float64(int64(1)<<(exponent*10)) + } + return base * math.Pow(2, float64(exponent*10)) + } +} + // AsInt64 returns a representation of the current value as an int64 if a fast conversion // is possible. If false is returned, callers must use the inf.Dec form of this quantity. func (q *Quantity) AsInt64() (int64, bool) { @@ -598,6 +629,9 @@ const int64QuantityExpectedBytes = 18 // String is an expensive operation and caching this result significantly reduces the cost of // normal parse / marshal operations on Quantity. func (q *Quantity) String() string { + if q == nil { + return "" + } if len(q.s) == 0 { result := make([]byte, 0, int64QuantityExpectedBytes) number, suffix := q.CanonicalizeBytes(result) -- cgit v1.2.3-54-g00ecf