Курнат Андрей
37 lines
893 B
Go
37 lines
893 B
Go
package client
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import (
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"context"
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"go-micro.dev/v4/errors"
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)
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// note that returning either false or a non-nil error will result in the call not being retried.
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type RetryFunc func(ctx context.Context, req Request, retryCount int, err error) (bool, error)
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// RetryAlways always retry on error.
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func RetryAlways(ctx context.Context, req Request, retryCount int, err error) (bool, error) {
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return true, nil
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}
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// RetryOnError retries a request on a 500 or timeout error.
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func RetryOnError(ctx context.Context, req Request, retryCount int, err error) (bool, error) {
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if err == nil {
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return false, nil
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}
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e := errors.Parse(err.Error())
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if e == nil {
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return false, nil
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}
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switch e.Code {
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// Retry on timeout, not on 500 internal server error, as that is a business
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// logic error that should be handled by the user.
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case 408:
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return true, nil
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default:
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return false, nil
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}
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}
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