Add new LFS_BATCH_SIZE configuration setting.

This is a backwards-compatible change to the lfs http_client. When unconfigured or <1, a batch size of 20 will be used (the previous hardcoded value).

This fixes #32306

Signed-off-by: Royce Remer <[email protected]>

Author: rremer

custom/conf/app.example.ini

@@ -324,6 +324,9 @@ RUN_USER = ; git
 ;; Maximum number of locks returned per page
 ;LFS_LOCKS_PAGING_NUM = 50
 ;;
+;; Maximum number of concurrent LFS object upload/downloads and count to request per batch request
+;LFS_BATCH_SIZE = 20
+;;
 ;; Allow graceful restarts using SIGHUP to fork
 ;ALLOW_GRACEFUL_RESTARTS = true
 ;;

modules/lfs/http_client.go

@@ -16,10 +16,9 @@ import (
 	"code.gitea.io/gitea/modules/json"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/proxy"
+	"code.gitea.io/gitea/modules/setting"
 )
 
-const httpBatchSize = 20
-
 // HTTPClient is used to communicate with the LFS server
 // https://github.com/git-lfs/git-lfs/blob/main/docs/api/batch.md
 type HTTPClient struct {
@@ -30,7 +29,7 @@ type HTTPClient struct {
 
 // BatchSize returns the preferred size of batchs to process
 func (c *HTTPClient) BatchSize() int {
-	return httpBatchSize
+	return setting.LFS.BatchSize
 }
 
 func newHTTPClient(endpoint *url.URL, httpTransport *http.Transport) *HTTPClient {

modules/setting/lfs.go

@@ -18,6 +18,7 @@ var LFS = struct {
 	HTTPAuthExpiry time.Duration `ini:"LFS_HTTP_AUTH_EXPIRY"`
 	MaxFileSize    int64         `ini:"LFS_MAX_FILE_SIZE"`
 	LocksPagingNum int           `ini:"LFS_LOCKS_PAGING_NUM"`
+	BatchSize      int           `ini:"LFS_BATCH_SIZE"`
 
 	Storage *Storage
 }{}
@@ -53,6 +54,10 @@ func loadLFSFrom(rootCfg ConfigProvider) error {
 		LFS.LocksPagingNum = 50
 	}
 
+	if LFS.BatchSize < 1 {
+		LFS.BatchSize = 20
+	}
+
 	LFS.HTTPAuthExpiry = sec.Key("LFS_HTTP_AUTH_EXPIRY").MustDuration(24 * time.Hour)
 
 	if !LFS.StartServer || !InstallLock {