33 lines
550 B
Go
33 lines
550 B
Go
package interaction
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import (
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"time"
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)
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type ReconnectStrategy interface {
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GetSleepInterval() time.Duration
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Reset()
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}
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type ExponentialRetry struct {
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attempts []int
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index int
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}
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func NewExponentialRetry() *ExponentialRetry {
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return &ExponentialRetry{
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attempts: []int{1, 2, 4, 8, 16},
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index: -1,
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}
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}
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func (rs *ExponentialRetry) GetSleepInterval() time.Duration {
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rs.index++
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interval := rs.index % len(rs.attempts)
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return time.Second * time.Duration(rs.attempts[interval])
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}
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func (rs *ExponentialRetry) Reset() {
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rs.index = -1
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}
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