+ if active == 0 && retriesRemaining == 0 {
+ return locator, (this.Want_replicas - remaining_replicas), InsufficientReplicasError
+ } else {
+ break
+ }
+ }
+ }
+ log.Printf("[%08x] Replicas remaining to write: %v active uploads: %v",
+ requestID, remaining_replicas, active)
+
+ // Now wait for something to happen.
+ if active > 0 {
+ status := <-upload_status
+ active -= 1
+
+ if status.statusCode == 200 {
+ // good news!
+ remaining_replicas -= status.replicas_stored
+ locator = status.response
+ } else if status.statusCode == 0 || status.statusCode == 408 || status.statusCode == 429 ||
+ (status.statusCode >= 500 && status.statusCode != 503) {
+ // Timeout, too many requests, or other server side failure
+ // Do not retry when status code is 503, which means the keep server is full
+ retryServers = append(retryServers, status.url[0:strings.LastIndex(status.url, "/")])