mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
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7f4fb34182
It is better developing vmctl tool in VictoriaMetrics repository, so it could be released together with the rest of vmutils tools such as vmalert, vmagent, vmbackup, vmrestore and vmauth.
77 lines
2.2 KiB
Go
77 lines
2.2 KiB
Go
// @generated Code generated by gen-atomicwrapper.
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// Copyright (c) 2020 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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import (
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"encoding/json"
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"math"
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)
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// Float64 is an atomic type-safe wrapper for float64 values.
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type Float64 struct {
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_ nocmp // disallow non-atomic comparison
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v Uint64
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}
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var _zeroFloat64 float64
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// NewFloat64 creates a new Float64.
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func NewFloat64(v float64) *Float64 {
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x := &Float64{}
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if v != _zeroFloat64 {
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x.Store(v)
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}
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return x
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}
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// Load atomically loads the wrapped float64.
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func (x *Float64) Load() float64 {
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return math.Float64frombits(x.v.Load())
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}
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// Store atomically stores the passed float64.
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func (x *Float64) Store(v float64) {
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x.v.Store(math.Float64bits(v))
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}
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// CAS is an atomic compare-and-swap for float64 values.
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func (x *Float64) CAS(o, n float64) bool {
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return x.v.CAS(math.Float64bits(o), math.Float64bits(n))
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}
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// MarshalJSON encodes the wrapped float64 into JSON.
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func (x *Float64) MarshalJSON() ([]byte, error) {
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return json.Marshal(x.Load())
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}
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// UnmarshalJSON decodes a float64 from JSON.
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func (x *Float64) UnmarshalJSON(b []byte) error {
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var v float64
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if err := json.Unmarshal(b, &v); err != nil {
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return err
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}
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x.Store(v)
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return nil
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}
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