diff options
author | OpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com> | 2019-11-07 18:16:49 +0100 |
---|---|---|
committer | GitHub <noreply@github.com> | 2019-11-07 18:16:49 +0100 |
commit | 8f3b0f0d9e5f5131ef294ea0de57e10c05e5b921 (patch) | |
tree | 90f2a9a384ac629113dd21723f5220b4448e66ec /vendor/go.uber.org/atomic/error.go | |
parent | 769d4218fff311456b0b61b72cad2b21c2dbed0f (diff) | |
parent | 75d67c49208137652adb13956691d4861b2ac15d (diff) | |
download | podman-8f3b0f0d9e5f5131ef294ea0de57e10c05e5b921.tar.gz podman-8f3b0f0d9e5f5131ef294ea0de57e10c05e5b921.tar.bz2 podman-8f3b0f0d9e5f5131ef294ea0de57e10c05e5b921.zip |
Merge pull request #4471 from containers/dependabot/go_modules/github.com/uber/jaeger-client-go-2.20.0+incompatible
Bump github.com/uber/jaeger-client-go from 2.19.0+incompatible to 2.20.0+incompatible
Diffstat (limited to 'vendor/go.uber.org/atomic/error.go')
-rw-r--r-- | vendor/go.uber.org/atomic/error.go | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/vendor/go.uber.org/atomic/error.go b/vendor/go.uber.org/atomic/error.go new file mode 100644 index 000000000..0489d19ba --- /dev/null +++ b/vendor/go.uber.org/atomic/error.go @@ -0,0 +1,55 @@ +// Copyright (c) 2016 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +package atomic + +// Error is an atomic type-safe wrapper around Value for errors +type Error struct{ v Value } + +// errorHolder is non-nil holder for error object. +// atomic.Value panics on saving nil object, so err object needs to be +// wrapped with valid object first. +type errorHolder struct{ err error } + +// NewError creates new atomic error object +func NewError(err error) *Error { + e := &Error{} + if err != nil { + e.Store(err) + } + return e +} + +// Load atomically loads the wrapped error +func (e *Error) Load() error { + v := e.v.Load() + if v == nil { + return nil + } + + eh := v.(errorHolder) + return eh.err +} + +// Store atomically stores error. +// NOTE: a holder object is allocated on each Store call. +func (e *Error) Store(err error) { + e.v.Store(errorHolder{err: err}) +} |