Read write directory object (#7003)

* read directory object

* address comments

* address comments

* name should not have "/" prefix

* fix compilation

* refactor
This commit is contained in:
Chris Lu
2025-07-20 13:28:17 -07:00
committed by GitHub
parent 41b5bac063
commit 85036936d1
4 changed files with 45 additions and 46 deletions

View File

@@ -153,6 +153,28 @@ func (s3a *S3ApiServer) serveDirectoryContent(w http.ResponseWriter, r *http.Req
}
}
// handleDirectoryObjectRequest is a helper function that handles directory object requests
// for both GET and HEAD operations, eliminating code duplication
func (s3a *S3ApiServer) handleDirectoryObjectRequest(w http.ResponseWriter, r *http.Request, bucket, object, handlerName string) bool {
// Check if this is a directory object and handle it directly
if dirEntry, isDirectoryObject, err := s3a.checkDirectoryObject(bucket, object); err != nil {
glog.Errorf("%s: error checking directory object %s/%s: %v", handlerName, bucket, object, err)
s3err.WriteErrorResponse(w, r, s3err.ErrInternalError)
return true // Request was handled (with error)
} else if dirEntry != nil {
glog.V(2).Infof("%s: directory object %s/%s found, serving content", handlerName, bucket, object)
s3a.serveDirectoryContent(w, r, dirEntry)
return true // Request was handled successfully
} else if isDirectoryObject {
// Directory object but doesn't exist
glog.V(2).Infof("%s: directory object %s/%s not found", handlerName, bucket, object)
s3err.WriteErrorResponse(w, r, s3err.ErrNoSuchKey)
return true // Request was handled (with not found)
}
return false // Not a directory object, continue with normal processing
}
func newListEntry(entry *filer_pb.Entry, key string, dir string, name string, bucketPrefix string, fetchOwner bool, isDirectory bool, encodingTypeUrl bool) (listEntry ListEntry) {
storageClass := "STANDARD"
if v, ok := entry.Extended[s3_constants.AmzStorageClass]; ok {
@@ -196,20 +218,9 @@ func (s3a *S3ApiServer) GetObjectHandler(w http.ResponseWriter, r *http.Request)
bucket, object := s3_constants.GetBucketAndObject(r)
glog.V(3).Infof("GetObjectHandler %s %s", bucket, object)
// Check if this is a directory object and handle it directly
if dirEntry, isDirectoryObject, err := s3a.checkDirectoryObject(bucket, object); err != nil {
glog.Errorf("GetObjectHandler: error checking directory object %s/%s: %v", bucket, object, err)
s3err.WriteErrorResponse(w, r, s3err.ErrInternalError)
return
} else if dirEntry != nil {
glog.V(2).Infof("GetObjectHandler: directory object %s/%s found, serving content", bucket, object)
s3a.serveDirectoryContent(w, r, dirEntry)
return
} else if isDirectoryObject {
// Directory object but doesn't exist
glog.V(2).Infof("GetObjectHandler: directory object %s/%s not found", bucket, object)
s3err.WriteErrorResponse(w, r, s3err.ErrNoSuchKey)
return
// Handle directory objects with shared logic
if s3a.handleDirectoryObjectRequest(w, r, bucket, object, "GetObjectHandler") {
return // Directory object request was handled
}
// Check for specific version ID in query parameters
@@ -304,20 +315,9 @@ func (s3a *S3ApiServer) HeadObjectHandler(w http.ResponseWriter, r *http.Request
bucket, object := s3_constants.GetBucketAndObject(r)
glog.V(3).Infof("HeadObjectHandler %s %s", bucket, object)
// Check if this is a directory object and handle it directly
if dirEntry, isDirectoryObject, err := s3a.checkDirectoryObject(bucket, object); err != nil {
glog.Errorf("HeadObjectHandler: error checking directory object %s/%s: %v", bucket, object, err)
s3err.WriteErrorResponse(w, r, s3err.ErrInternalError)
return
} else if dirEntry != nil {
glog.V(2).Infof("HeadObjectHandler: directory object %s/%s found, serving content", bucket, object)
s3a.serveDirectoryContent(w, r, dirEntry)
return
} else if isDirectoryObject {
// Directory object but doesn't exist
glog.V(2).Infof("HeadObjectHandler: directory object %s/%s not found", bucket, object)
s3err.WriteErrorResponse(w, r, s3err.ErrNoSuchKey)
return
// Handle directory objects with shared logic
if s3a.handleDirectoryObjectRequest(w, r, bucket, object, "HeadObjectHandler") {
return // Directory object request was handled
}
// Check for specific version ID in query parameters