mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
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65 lines
2 KiB
Go
65 lines
2 KiB
Go
// @generated Code generated by gen-atomicwrapper.
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// Copyright (c) 2020-2022 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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package atomic
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// String is an atomic type-safe wrapper for string values.
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type String struct {
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_ nocmp // disallow non-atomic comparison
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v Value
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}
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var _zeroString string
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// NewString creates a new String.
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func NewString(val string) *String {
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x := &String{}
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if val != _zeroString {
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x.Store(val)
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}
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return x
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}
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// Load atomically loads the wrapped string.
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func (x *String) Load() string {
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if v := x.v.Load(); v != nil {
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return v.(string)
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}
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return _zeroString
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}
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// Store atomically stores the passed string.
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func (x *String) Store(val string) {
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x.v.Store(val)
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}
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// CompareAndSwap is an atomic compare-and-swap for string values.
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func (x *String) CompareAndSwap(old, new string) (swapped bool) {
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return x.v.CompareAndSwap(old, new)
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}
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// Swap atomically stores the given string and returns the old
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// value.
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func (x *String) Swap(val string) (old string) {
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return x.v.Swap(val).(string)
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}
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