From 2f0bc5ff1cde9afb595868b92dd123478af9ef74 Mon Sep 17 00:00:00 2001 From: "dependabot-preview[bot]" <27856297+dependabot-preview[bot]@users.noreply.github.com> Date: Tue, 5 May 2020 08:57:17 +0000 Subject: Bump k8s.io/api from 0.17.4 to 0.18.2 Bumps [k8s.io/api](https://github.com/kubernetes/api) from 0.17.4 to 0.18.2. - [Release notes](https://github.com/kubernetes/api/releases) - [Commits](https://github.com/kubernetes/api/compare/v0.17.4...v0.18.2) Signed-off-by: dependabot-preview[bot] Signed-off-by: Daniel J Walsh --- .../k8s.io/apimachinery/pkg/util/errors/errors.go | 32 ++++++++++++++++++---- 1 file changed, 26 insertions(+), 6 deletions(-) (limited to 'vendor/k8s.io/apimachinery/pkg/util/errors') diff --git a/vendor/k8s.io/apimachinery/pkg/util/errors/errors.go b/vendor/k8s.io/apimachinery/pkg/util/errors/errors.go index 62a73f34e..5bafc218e 100644 --- a/vendor/k8s.io/apimachinery/pkg/util/errors/errors.go +++ b/vendor/k8s.io/apimachinery/pkg/util/errors/errors.go @@ -28,9 +28,14 @@ type MessageCountMap map[string]int // Aggregate represents an object that contains multiple errors, but does not // necessarily have singular semantic meaning. +// The aggregate can be used with `errors.Is()` to check for the occurrence of +// a specific error type. +// Errors.As() is not supported, because the caller presumably cares about a +// specific error of potentially multiple that match the given type. type Aggregate interface { error Errors() []error + Is(error) bool } // NewAggregate converts a slice of errors into an Aggregate interface, which @@ -71,16 +76,17 @@ func (agg aggregate) Error() string { } seenerrs := sets.NewString() result := "" - agg.visit(func(err error) { + agg.visit(func(err error) bool { msg := err.Error() if seenerrs.Has(msg) { - return + return false } seenerrs.Insert(msg) if len(seenerrs) > 1 { result += ", " } result += msg + return false }) if len(seenerrs) == 1 { return result @@ -88,19 +94,33 @@ func (agg aggregate) Error() string { return "[" + result + "]" } -func (agg aggregate) visit(f func(err error)) { +func (agg aggregate) Is(target error) bool { + return agg.visit(func(err error) bool { + return errors.Is(err, target) + }) +} + +func (agg aggregate) visit(f func(err error) bool) bool { for _, err := range agg { switch err := err.(type) { case aggregate: - err.visit(f) + if match := err.visit(f); match { + return match + } case Aggregate: for _, nestedErr := range err.Errors() { - f(nestedErr) + if match := f(nestedErr); match { + return match + } } default: - f(err) + if match := f(err); match { + return match + } } } + + return false } // Errors is part of the Aggregate interface. -- cgit v1.2.3-54-g00ecf