retry

package
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 Go to latest Published: Nov 12, 2014 License: MIT Imports: 2 Imported by: 0

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Types

type Retry 

type Retry struct {
	Errors <-chan error
	// contains filtered or unexported fields
}

Retry represents a

func NewRetry 

func NewRetry() *Retry

NewRetry with an exponential backoff. Errors are reported through a synchronous errors channel and _must_ be consumed in a separate goroutine. The Retry will be blocked until the previous error is consumed

func (*Retry) Execute 

func (retry *Retry) Execute(tryer Tryer) (ok bool)

Execute tries initially, then if there is an error it uses a backoff ticker retrying a maximum of n attempts errors are passed into the return error channel which is closed after success or the final retry

func (*Retry) Stop 

func (retry *Retry) Stop()

Stop retrying the Tryer

type Tryer 

type Tryer interface {
	Try() error
}

Tryer is an operation which is likely to fail

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