35 lines
432 B
Go
35 lines
432 B
Go
package main
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import (
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"fmt"
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"sync"
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"sync/atomic"
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)
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// Need to show solution
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var data map[string]string
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var initialized atomic.Bool
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func initialize() {
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if !initialized.Load() {
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initialized.Store(true)
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data = make(map[string]string)
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fmt.Println("initialized")
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}
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}
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func main() {
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wg := sync.WaitGroup{}
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wg.Add(1000)
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for i := 0; i < 1000; i++ {
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go func() {
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defer wg.Done()
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initialize()
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}()
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}
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wg.Wait()
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}
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