27 lines
411 B
Go
27 lines
411 B
Go
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package main
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import (
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"context"
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"time"
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)
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func Query(string) string
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func DoQeury(qyeryStr string) (string, error) {
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*3)
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defer cancel()
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var resultCh chan string
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go func() {
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result := Query(qyeryStr)
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resultCh <- result
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}()
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select {
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case <-ctx.Done():
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return "", ctx.Err()
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case result := <-resultCh:
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return result, nil
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}
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}
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