milvus/cmd/queryservice/queryservice.go
bigsheeper 71b8f309b2 Add licence to query node and query service
Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
2021-04-19 13:47:10 +08:00

66 lines
1.7 KiB
Go

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// 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 main
import (
"context"
"os"
"os/signal"
"syscall"
"github.com/zilliztech/milvus-distributed/internal/logutil"
"go.uber.org/zap"
distributed "github.com/zilliztech/milvus-distributed/cmd/distributed/components"
"github.com/zilliztech/milvus-distributed/internal/log"
"github.com/zilliztech/milvus-distributed/internal/msgstream"
"github.com/zilliztech/milvus-distributed/internal/queryservice"
)
func main() {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
queryservice.Params.Init()
logutil.SetupLogger(&queryservice.Params.Log)
defer func() {
if err := log.Sync(); err != nil {
panic(err)
}
}()
msFactory := msgstream.NewPmsFactory()
svr, err := distributed.NewQueryService(ctx, msFactory)
if err != nil {
panic(err)
}
if err := svr.Run(); err != nil {
panic(err)
}
sc := make(chan os.Signal, 1)
signal.Notify(sc,
syscall.SIGHUP,
syscall.SIGINT,
syscall.SIGTERM,
syscall.SIGQUIT)
sig := <-sc
log.Debug("Get signal to exit", zap.String("signal", sig.String()))
if err := svr.Stop(); err != nil {
panic(err)
}
}