mirror of
https://github.com/rocky-linux/peridot.git
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75 lines
2.3 KiB
Go
75 lines
2.3 KiB
Go
// The MIT License
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//
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// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
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//
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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 util
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import (
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"reflect"
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"sync"
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"time"
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)
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// MergeDictoRight copies the contents of src to dest
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func MergeDictoRight(src map[string]string, dest map[string]string) {
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for k, v := range src {
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dest[k] = v
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}
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}
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// MergeDicts creates a union of the two dicts
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func MergeDicts(dic1 map[string]string, dic2 map[string]string) (resultDict map[string]string) {
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resultDict = make(map[string]string)
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MergeDictoRight(dic1, resultDict)
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MergeDictoRight(dic2, resultDict)
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return
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}
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// AwaitWaitGroup calls Wait on the given wait
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// Returns true if the Wait() call succeeded before the timeout
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// Returns false if the Wait() did not return before the timeout
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func AwaitWaitGroup(wg *sync.WaitGroup, timeout time.Duration) bool {
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doneC := make(chan struct{})
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go func() {
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wg.Wait()
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close(doneC)
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}()
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timer := time.NewTimer(timeout)
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defer func() { timer.Stop() }()
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select {
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case <-doneC:
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return true
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case <-timer.C:
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return false
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}
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}
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// IsInterfaceNil check if interface is nil
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func IsInterfaceNil(i interface{}) bool {
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v := reflect.ValueOf(i)
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return i == nil || (v.Kind() == reflect.Ptr && v.IsNil())
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}
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