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acd: Simplify the wait options into a single --acd-upload-wait-per-gb - fixes #262

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This means the feature can be disabled by setting the time to 0.

This also logs the HTTP status for analysis purposes.

Thanks Felix Bünemann for extensive testing and data collection.
This commit is contained in:
Nick Craig-Wood
2016-11-05 13:57:03 +00:00
parent d1080d5456
commit e162377ca3
2 changed files with 23 additions and 17 deletions
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25
amazonclouddrive/amazonclouddrive.go
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@ -49,9 +49,7 @@ const (
var (
// Flags
tempLinkThreshold = fs.SizeSuffix(9 << 30) // Download files bigger than this via the tempLink
uploadWaitLimit = pflag.DurationP("acd-upload-wait-limit", "", 60*time.Second, "Don't wait for completed uploads to appear if they took less than this time.")
uploadWaitTime = pflag.DurationP("acd-upload-wait-time", "", 2*60*time.Second, "Time to wait after a failed complete upload to see if it appears.")
uploadWaitPerGB = pflag.DurationP("acd-upload-wait-per-gb", "", 30*time.Second, "Additional time per GB to wait after a failed complete upload to see if it appears.")
uploadWaitPerGB = pflag.DurationP("acd-upload-wait-per-gb", "", 180*time.Second, "Additional time per GB to wait after a failed complete upload to see if it appears.")
// Description of how to auth for this app
acdConfig = &oauth2.Config{
Scopes: []string{"clouddrive:read_all", "clouddrive:write"},
@ -491,28 +489,35 @@ func (f *Fs) checkUpload(resp *http.Response, in io.Reader, src fs.ObjectInfo, i
// if resp == nil || resp.StatusCode != 408 && resp.StatusCode != 500 && resp.StatusCode != 504 {
// return false, inInfo, inErr
// }
// The HTTP status
httpStatus := "HTTP status UNKNOWN"
if resp != nil {
httpStatus = resp.Status
}
// check to see if we read to the end
buf := make([]byte, 1)
n, err := in.Read(buf)
if !(n == 0 && err == io.EOF) {
fs.Debug(src, "Upload error detected but didn't finish upload: %v", inErr)
fs.Debug(src, "Upload error detected but didn't finish upload: %v (%q)", inErr, httpStatus)
return false, inInfo, inErr
}
// Only wait for items which have been in transit for > uploadWaitLimit
if uploadTime < *uploadWaitLimit {
fs.Debug(src, "Upload error detected but not waiting since it only took %v to upload: %v", uploadTime, inErr)
// Don't wait for uploads - assume they will appear later
if *uploadWaitPerGB <= 0 {
fs.Debug(src, "Upload error detected but waiting disabled: %v (%q)", inErr, httpStatus)
return false, inInfo, inErr
}
// Time we should wait for the upload
uploadWaitPerByte := float64(*uploadWaitPerGB) / 1024 / 1024 / 1024
timeToWait := time.Duration(uploadWaitPerByte*float64(src.Size())) + *uploadWaitTime
timeToWait := time.Duration(uploadWaitPerByte * float64(src.Size()))
const sleepTime = 5 * time.Second // sleep between tries
retries := int((timeToWait + sleepTime - 1) / sleepTime) // number of retries, rounded up
fs.Debug(src, "Error detected after finished upload - waiting to see if object was uploaded correctly: %v", inErr)
fs.Debug(src, "Error detected after finished upload - waiting to see if object was uploaded correctly: %v (%q)", inErr, httpStatus)
remote := src.Remote()
for i := 1; i <= retries; i++ {
o, err := f.NewObject(remote)
@ -532,7 +537,7 @@ func (f *Fs) checkUpload(resp *http.Response, in io.Reader, src fs.ObjectInfo, i
}
time.Sleep(sleepTime)
}
fs.Debug(src, "Giving up waiting for object - returning original error: %v", inErr)
fs.Debug(src, "Giving up waiting for object - returning original error: %v (%q)", inErr, httpStatus)
return false, inInfo, inErr
}