cubefs/blobstore/shardnode/item.go
2025-07-08 11:30:15 +08:00

83 lines
2.4 KiB
Go

// Copyright 2022 The CubeFS Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied. See the License for the specific language governing
// permissions and limitations under the License.
// nolint
package shardnode
import (
"context"
"github.com/cubefs/cubefs/blobstore/api/shardnode"
apierr "github.com/cubefs/cubefs/blobstore/common/errors"
"github.com/cubefs/cubefs/blobstore/shardnode/storage"
)
func (s *service) insertItem(ctx context.Context, req *shardnode.InsertItemArgs) error {
if len(req.Item.ID) < 1 {
return apierr.ErrItemIDEmpty
}
if len(req.Item.ID) > storage.MaxKeySize {
return apierr.ErrKeySizeTooLarge
}
sid := req.Header.SpaceID
space, err := s.catalog.GetSpace(ctx, sid)
if err != nil {
return err
}
return space.InsertItem(ctx, req.GetHeader(), req.GetItem())
}
func (s *service) updateItem(ctx context.Context, req *shardnode.UpdateItemArgs) error {
sid := req.Header.SpaceID
space, err := s.catalog.GetSpace(ctx, sid)
if err != nil {
return err
}
return space.UpdateItem(ctx, req.GetHeader(), req.GetItem())
}
func (s *service) deleteItem(ctx context.Context, req *shardnode.DeleteItemArgs) error {
sid := req.Header.SpaceID
space, err := s.catalog.GetSpace(ctx, sid)
if err != nil {
return err
}
return space.DeleteItem(ctx, req.GetHeader(), req.GetID())
}
func (s *service) getItem(ctx context.Context, req *shardnode.GetItemArgs) (item shardnode.Item, err error) {
sid := req.Header.SpaceID
space, err := s.catalog.GetSpace(ctx, sid)
if err != nil {
return
}
item, err = space.GetItem(ctx, req.GetHeader(), req.GetID())
return
}
func (s *service) listItem(ctx context.Context, req *shardnode.ListItemArgs) (resp shardnode.ListItemRet, err error) {
sid := req.Header.SpaceID
space, err := s.catalog.GetSpace(ctx, sid)
if err != nil {
return
}
items, nextMarker, err := space.ListItem(ctx, req.GetHeader(), req.GetPrefix(), req.GetMarker(), req.GetCount())
if err != nil {
return
}
resp.Items = items
resp.NextMarker = nextMarker
return
}