Files
mostlymatter/server/channels/utils/backoff.go

27 строки
689 B
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package utils
import (
"time"
)
var backoffTimeouts = []time.Duration{50 * time.Millisecond, 100 * time.Millisecond, 200 * time.Millisecond, 200 * time.Millisecond, 400 * time.Millisecond, 400 * time.Millisecond}
// ProgressiveRetry executes a BackoffOperation and waits an increasing time before retrying the operation.
func ProgressiveRetry(operation func() error) error {
var err error
for attempts := 0; attempts < len(backoffTimeouts); attempts++ {
err = operation()
if err == nil {
return nil
}
time.Sleep(backoffTimeouts[attempts])
}
return err
}