micro/client/retry.go
Vasiliy Tolstov 06136312bb
regen files with never protoc (#6)
* regen files with never protoc
* rewrite import path

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2020-08-19 17:47:17 +03:00

36 lines
828 B
Go

package client
import (
"context"
"github.com/unistack-org/micro/v3/errors"
)
// note that returning either false or a non-nil error will result in the call not being retried
type RetryFunc func(ctx context.Context, req Request, retryCount int, err error) (bool, error)
// RetryAlways always retry on error
func RetryAlways(ctx context.Context, req Request, retryCount int, err error) (bool, error) {
return true, nil
}
// RetryOnError retries a request on a 500 or timeout error
func RetryOnError(ctx context.Context, req Request, retryCount int, err error) (bool, error) {
if err == nil {
return false, nil
}
e := errors.Parse(err.Error())
if e == nil {
return false, nil
}
switch e.Code {
// retry on timeout or internal server error
case 408, 500:
return true, nil
default:
return false, nil
}
}