Retry transient uploads and continue backups

internal/baidu/client.go

@@ -25,16 +25,17 @@ const (
 )
 
 type Client struct {
-	httpClient  *http.Client
-	apiBase     string
-	oauthBase   string
-	uploadBase  string
-	userAgent   string
-	root        string
-	uploadParts int
-	partSize    int64
-	downloadMu  sync.Mutex
-	downloadURL map[int64]cachedDownloadURL
+	httpClient       *http.Client
+	apiBase          string
+	oauthBase        string
+	uploadBase       string
+	userAgent        string
+	root             string
+	uploadParts      int
+	partSize         int64
+	uploadRetryDelay func(int) time.Duration
+	downloadMu       sync.Mutex
+	downloadURL      map[int64]cachedDownloadURL
 
 	mu          sync.Mutex
 	clientID    string
@@ -75,8 +76,9 @@ func New(cfg *config.Config, opts ...Option) *Client {
 		apiBase:    defaultAPIBase, oauthBase: defaultOAuthBase, uploadBase: defaultUploadBase,
 		userAgent: cfg.UserAgent, root: cfg.Root,
 		uploadParts: cfg.UploadParts, partSize: cfg.PartSize,
-		downloadURL: make(map[int64]cachedDownloadURL),
-		clientID:    cfg.ClientID, secret: cfg.ClientSecret,
+		uploadRetryDelay: defaultUploadRetryDelay,
+		downloadURL:      make(map[int64]cachedDownloadURL),
+		clientID:         cfg.ClientID, secret: cfg.ClientSecret,
 		accessToken: cfg.AccessToken, refresh: cfg.RefreshToken, expiresAt: cfg.ExpiresAt,
 	}
 	for _, opt := range opts {