milvus/cmd/components/data_coord.go
XuanYang-cn 307d6193d6
[skip ci]Update license in cmd/ (#9508)
Signed-off-by: yangxuan <xuan.yang@zilliz.com>
2021-10-09 18:03:34 +08:00

67 lines
1.9 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 components
import (
"context"
"github.com/milvus-io/milvus/internal/proto/internalpb"
grpcdatacoordclient "github.com/milvus-io/milvus/internal/distributed/datacoord"
"github.com/milvus-io/milvus/internal/msgstream"
)
// DataCoord implements grpc server of DataCoord server
type DataCoord struct {
ctx context.Context
svr *grpcdatacoordclient.Server
}
// NewDataCoord creates a new DataCoord
func NewDataCoord(ctx context.Context, factory msgstream.Factory) (*DataCoord, error) {
s, err := grpcdatacoordclient.NewServer(ctx, factory)
if err != nil {
return nil, err
}
return &DataCoord{
ctx: ctx,
svr: s,
}, nil
}
// Run starts service
func (s *DataCoord) Run() error {
if err := s.svr.Run(); err != nil {
return err
}
return nil
}
// Stop terminates service
func (s *DataCoord) Stop() error {
if err := s.svr.Stop(); err != nil {
return err
}
return nil
}
// GetComponentStates returns DataCoord's states
func (s *DataCoord) GetComponentStates(ctx context.Context, request *internalpb.GetComponentStatesRequest) (*internalpb.ComponentStates, error) {
return s.svr.GetComponentStates(ctx, request)
}