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backport micro 820f59869617dee18c9a699c8e01d7a6b080f854

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2020-12-07 21:54:45 +03:00
parent 8fd745eab0
commit f63ff80d46
2 changed files with 10 additions and 9 deletions
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2
client/client.go
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@ -100,7 +100,7 @@ var (
// DefaultBackoff is the default backoff function for retries // DefaultBackoff is the default backoff function for retries
DefaultBackoff = exponentialBackoff DefaultBackoff = exponentialBackoff
// DefaultRetry is the default check-for-retry function for retries // DefaultRetry is the default check-for-retry function for retries
DefaultRetry = RetryOnError DefaultRetry = RetryNever
// DefaultRetries is the default number of times a request is tried // DefaultRetries is the default number of times a request is tried
DefaultRetries = 0 DefaultRetries = 0
// DefaultRequestTimeout is the default request timeout // DefaultRequestTimeout is the default request timeout

17
client/retry.go
View File

@ -14,22 +14,23 @@ func RetryAlways(ctx context.Context, req Request, retryCount int, err error) (b
return true, nil return true, nil
} }
// RetryNever never retry on error
func RetryNever(ctx context.Context, req Request, retryCount int, err error) (bool, error) {
return false, nil
}
// RetryOnError retries a request on a 500 or timeout error // RetryOnError retries a request on a 500 or timeout error
func RetryOnError(ctx context.Context, req Request, retryCount int, err error) (bool, error) { func RetryOnError(ctx context.Context, req Request, retryCount int, err error) (bool, error) {
if err == nil { if err == nil {
return false, nil return false, nil
} }
e := errors.Parse(err.Error()) me := errors.FromError(err)
if e == nil { switch me.Code {
return false, nil
}
switch e.Code {
// retry on timeout or internal server error // retry on timeout or internal server error
case 408, 500: case 408, 500:
return true, nil return true, nil
default:
return false, nil
} }
return false, nil
} }