diff options
| -rw-r--r-- | drive/download.go | 3 | ||||
| -rw-r--r-- | drive/errors.go | 5 | ||||
| -rw-r--r-- | drive/revision_download.go | 3 | ||||
| -rw-r--r-- | drive/sync_download.go | 2 | ||||
| -rw-r--r-- | drive/sync_upload.go | 4 | ||||
| -rw-r--r-- | drive/update.go | 3 | ||||
| -rw-r--r-- | drive/upload.go | 6 | 
7 files changed, 26 insertions, 0 deletions
| diff --git a/drive/download.go b/drive/download.go index 3cb8310..ec1af8a 100644 --- a/drive/download.go +++ b/drive/download.go @@ -125,6 +125,9 @@ func (self *Drive) downloadBinary(f *drive.File, args DownloadArgs) (int64, int6  	res, err := self.service.Files.Get(f.Id).Context(ctx).Download()  	if err != nil { +		if isTimeoutError(err) { +			return 0, 0, fmt.Errorf("Failed to download file: timeout, no data was transferred for %v", args.Timeout) +		}  		return 0, 0, fmt.Errorf("Failed to download file: %s", err)  	} diff --git a/drive/errors.go b/drive/errors.go index e7631f7..465d818 100644 --- a/drive/errors.go +++ b/drive/errors.go @@ -1,6 +1,7 @@  package drive  import ( +	"golang.org/x/net/context"  	"google.golang.org/api/googleapi"  	"time"  ) @@ -16,6 +17,10 @@ func isBackendError(err error) bool {  	return ok && ae.Code >= 500 && ae.Code <= 599  } +func isTimeoutError(err error) bool { +	return err == context.Canceled +} +  func exponentialBackoffSleep(try int) {  	seconds := pow(2, try)  	time.Sleep(time.Duration(seconds) * time.Second) diff --git a/drive/revision_download.go b/drive/revision_download.go index 57392a5..6bed886 100644 --- a/drive/revision_download.go +++ b/drive/revision_download.go @@ -36,6 +36,9 @@ func (self *Drive) DownloadRevision(args DownloadRevisionArgs) (err error) {  	res, err := getRev.Context(ctx).Download()  	if err != nil { +		if isTimeoutError(err) { +			return fmt.Errorf("Failed to download file: timeout, no data was transferred for %v", args.Timeout) +		}  		return fmt.Errorf("Failed to download file: %s", err)  	} diff --git a/drive/sync_download.go b/drive/sync_download.go index 2494557..10dfd16 100644 --- a/drive/sync_download.go +++ b/drive/sync_download.go @@ -197,6 +197,8 @@ func (self *Drive) downloadRemoteFile(id, fpath string, args DownloadSyncArgs, t  			exponentialBackoffSleep(try)  			try++  			return self.downloadRemoteFile(id, fpath, args, try) +		} else if isTimeoutError(err) { +			return fmt.Errorf("Failed to download file: timeout, no data was transferred for %v", args.Timeout)  		} else {  			return fmt.Errorf("Failed to download file: %s", err)  		} diff --git a/drive/sync_upload.go b/drive/sync_upload.go index c509c0a..bb1ab33 100644 --- a/drive/sync_upload.go +++ b/drive/sync_upload.go @@ -317,6 +317,8 @@ func (self *Drive) uploadMissingFile(parentId string, lf *LocalFile, args Upload  			exponentialBackoffSleep(try)  			try++  			return self.uploadMissingFile(parentId, lf, args, try) +		} else if isTimeoutError(err) { +			return fmt.Errorf("Failed to upload file: timeout, no data was transferred for %v", args.Timeout)  		} else {  			return fmt.Errorf("Failed to upload file: %s", err)  		} @@ -356,6 +358,8 @@ func (self *Drive) updateChangedFile(cf *changedFile, args UploadSyncArgs, try i  			exponentialBackoffSleep(try)  			try++  			return self.updateChangedFile(cf, args, try) +		} else if isTimeoutError(err) { +			return fmt.Errorf("Failed to upload file: timeout, no data was transferred for %v", args.Timeout)  		} else {  			return fmt.Errorf("Failed to update file: %s", err)  		} diff --git a/drive/update.go b/drive/update.go index 7af403f..2ab684e 100644 --- a/drive/update.go +++ b/drive/update.go @@ -65,6 +65,9 @@ func (self *Drive) Update(args UpdateArgs) error {  	f, err := self.service.Files.Update(args.Id, dstFile).Fields("id", "name", "size").Context(ctx).Media(reader, chunkSize).Do()  	if err != nil { +		if isTimeoutError(err) { +			return fmt.Errorf("Failed to upload file: timeout, no data was transferred for %v", args.Timeout) +		}  		return fmt.Errorf("Failed to upload file: %s", err)  	} diff --git a/drive/upload.go b/drive/upload.go index 6f5edd5..a344b62 100644 --- a/drive/upload.go +++ b/drive/upload.go @@ -181,6 +181,9 @@ func (self *Drive) uploadFile(args UploadArgs) (*drive.File, int64, error) {  	f, err := self.service.Files.Create(dstFile).Fields("id", "name", "size", "md5Checksum", "webContentLink").Context(ctx).Media(reader, chunkSize).Do()  	if err != nil { +		if isTimeoutError(err) { +			return nil, 0, fmt.Errorf("Failed to upload file: timeout, no data was transferred for %v", args.Timeout) +		}  		return nil, 0, fmt.Errorf("Failed to upload file: %s", err)  	} @@ -232,6 +235,9 @@ func (self *Drive) UploadStream(args UploadStreamArgs) error {  	f, err := self.service.Files.Create(dstFile).Fields("id", "name", "size", "webContentLink").Context(ctx).Media(reader, chunkSize).Do()  	if err != nil { +		if isTimeoutError(err) { +			return fmt.Errorf("Failed to upload file: timeout, no data was transferred for %v", args.Timeout) +		}  		return fmt.Errorf("Failed to upload file: %s", err)  	} | 
