houshengbo commented on a change in pull request #46: Add retry support to
every request
URL:
https://github.com/apache/incubator-openwhisk-client-go/pull/46#discussion_r154227467
##########
File path: whisk/client.go
##########
@@ -316,98 +319,118 @@ func BodyTruncator(body io.ReadCloser) (string,
io.ReadCloser, error) {
return string(data), reload, nil
}
+func retry(attempts int, sleep time.Duration, callback func() (*http.Response,
error)) (*http.Response, error) {
+ var err error
+ var resp *http.Response
+ for i := 0; ; i++ {
+ resp, err = callback()
Review comment:
What about checking both of the "code 409" and error message "Concurrent
modification to resource detected"? Can this be limited to the case of
Concurrent modification only?
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