remote.mount

weed/filer/filer_remote_storage.go

@@ -0,0 +1,47 @@
+package filer
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"github.com/golang/protobuf/proto"
+	"io"
+	"math"
+
+	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+	"github.com/chrislusf/seaweedfs/weed/util"
+	"github.com/golang/protobuf/jsonpb"
+	"github.com/viant/ptrie"
+)
+
+type FilerRemoteStorage struct {
+	rules ptrie.Trie
+}
+
+func NewFilerRemoteStorage() (fc *FilerRemoteStorage) {
+	fc = &FilerRemoteStorage{
+		rules: ptrie.New(),
+	}
+	return fc
+}
+
+func (fc *FilerRemoteStorage) loadFromFiler(filer *Filer) (err error) {
+	entries, _, err := filer.ListDirectoryEntries(context.Background(), DirectoryEtcRemote, "", false, math.MaxInt64, "", "", "")
+	if err != nil {
+		if err == filer_pb.ErrNotFound {
+			return nil
+		}
+		glog.Errorf("read remote storage %s: %v", DirectoryEtcRemote, err)
+		return
+	}
+
+	for _, entry := range entries {
+		conf := &filer_pb.RemoteConf{}
+		if err := proto.Unmarshal(entry.Content, conf); err != nil {
+			return fmt.Errorf("unmarshal %s/%s: %v", DirectoryEtcRemote, entry.Name, err)
+		}
+		fc.MountRemoteStorage(dir, conf)
+	}
+	return nil
+}