paginate when filer deleting and FUSE mount renaming

This commit is contained in:
Chris Lu
2018-12-16 23:20:08 -08:00
parent 39bf274a83
commit 3ac54792e1
4 changed files with 66 additions and 25 deletions

View File

@@ -7,6 +7,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"path/filepath"
"math"
)
func (dir *Dir) Rename(ctx context.Context, req *fuse.RenameRequest, newDirectory fs.Node) error {
@@ -40,21 +41,37 @@ func (dir *Dir) Rename(ctx context.Context, req *fuse.RenameRequest, newDirector
func moveEntry(ctx context.Context, client filer_pb.SeaweedFilerClient, oldParent string, entry *filer_pb.Entry, newParent, newName string) error {
if entry.IsDirectory {
currentDirPath := filepath.Join(oldParent, entry.Name)
request := &filer_pb.ListEntriesRequest{
Directory: currentDirPath,
}
glog.V(4).Infof("read directory: %v", request)
resp, err := client.ListEntries(ctx, request)
if err != nil {
glog.V(0).Infof("list %s: %v", oldParent, err)
return fuse.EIO
}
for _, item := range resp.Entries {
err := moveEntry(ctx, client, currentDirPath, item, filepath.Join(newParent, newName), item.Name)
lastFileName := ""
includeLastFile := false
limit := math.MaxInt32
for limit > 0 {
request := &filer_pb.ListEntriesRequest{
Directory: currentDirPath,
StartFromFileName: lastFileName,
InclusiveStartFrom: includeLastFile,
Limit: 1024,
}
glog.V(4).Infof("read directory: %v", request)
resp, err := client.ListEntries(ctx, request)
if err != nil {
return err
glog.V(0).Infof("list %s: %v", oldParent, err)
return fuse.EIO
}
if len(resp.Entries) == 0 {
break
}
for _, item := range resp.Entries {
lastFileName = item.Name
err := moveEntry(ctx, client, currentDirPath, item, filepath.Join(newParent, newName), item.Name)
if err != nil {
return err
}
limit--
}
if len(resp.Entries) < 1024 {
break
}
}

View File

@@ -12,6 +12,7 @@ import (
"net/http"
"strings"
"sync"
"time"
)
type FileHandle struct {
@@ -207,6 +208,9 @@ func (fh *FileHandle) Flush(ctx context.Context, req *fuse.FlushRequest) error {
fh.f.entry.Attributes.Mime = fh.contentType
fh.f.entry.Attributes.Uid = req.Uid
fh.f.entry.Attributes.Gid = req.Gid
fh.f.entry.Attributes.Mtime = time.Now().Unix()
fh.f.entry.Attributes.Crtime = time.Now().Unix()
fh.f.entry.Attributes.FileMode = uint32(0770)
}
request := &filer_pb.CreateEntryRequest{