support large file upload

upyun · Feb 11, 2025 · 5a77d4e · 5a77d4e
1 parent 38d6b20
commit 5a77d4e
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Showing 2 changed files with 17 additions and 1 deletion.
diff --git a/session.go b/session.go
@@ -542,7 +542,7 @@ func (sess *Session) putFileWithProgress(localPath, upPath string, localInfo os.
 	}
 	if localInfo.Size() >= MinResumePutFileSize || sess.multipart {
 		cfg.UseResumeUpload = true
-		cfg.ResumePartSize = DefaultBlockSize
+		cfg.ResumePartSize = ResumePartSize(localInfo.Size())
 		cfg.MaxResumePutTries = DefaultResumeRetry
 	}
 

diff --git a/utils.go b/utils.go
@@ -112,6 +112,22 @@ func isWindowsGOOS() bool {
 	return runtime.GOOS == "windows"
 }
 
+func ResumePartSize(size int64) int64 {
+	if size < 50*1024*1024 {
+		return 1024 * 1024
+	}
+
+	if size < 1024*1024*1024 {
+		return 10 * 1024 * 1024
+	}
+
+	if size < 100*1024*1024*1024 {
+		return 50 * 1024 * 1024
+	}
+
+	return 100 * 1024 * 1024
+}
+
 func cleanFilename(name string) string {
 	if !isWindowsGOOS() {
 		return name