etcd/etcdserver/api/v3rpc/maintenance.go
2016-03-22 17:10:28 -07:00

46 lines
1.4 KiB
Go

// Copyright 2016 CoreOS, Inc.
//
// 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.
package v3rpc
import (
"github.com/coreos/etcd/etcdserver"
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"github.com/coreos/etcd/storage/backend"
"golang.org/x/net/context"
)
type BackendGetter interface {
Backend() backend.Backend
}
type maintenanceServer struct {
bg BackendGetter
}
func NewMaintenanceServer(s *etcdserver.EtcdServer) pb.MaintenanceServer {
return &maintenanceServer{bg: s}
}
func (ms *maintenanceServer) Defragment(ctx context.Context, sr *pb.DefragmentRequest) (*pb.DefragmentResponse, error) {
plog.Noticef("starting to defragment the storage backend...")
err := ms.bg.Backend().Defrag()
if err != nil {
plog.Errorf("failed to deframent the storage backend (%v)", err)
return nil, err
}
plog.Noticef("finished defragmenting the storage backend")
return &pb.DefragmentResponse{}, nil
}