3c44214d01
- Do not assume formatting from logger's interface - Allow to change golibs in the future to accept only strings for logger methods
32 lines
568 B
Go
32 lines
568 B
Go
package privateinternetaccess
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import (
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"context"
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"time"
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"github.com/qdm12/golibs/logging"
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)
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func tryUntilSuccessful(ctx context.Context, logger logging.Logger, fn func() error) {
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const initialRetryPeriod = 5 * time.Second
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retryPeriod := initialRetryPeriod
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for {
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err := fn()
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if err == nil {
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break
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}
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logger.Error(err.Error())
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logger.Info("Trying again in " + retryPeriod.String())
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timer := time.NewTimer(retryPeriod)
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select {
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case <-timer.C:
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case <-ctx.Done():
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if !timer.Stop() {
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<-timer.C
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}
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return
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}
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retryPeriod *= 2
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}
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}
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