136 lines
3.3 KiB
Go
136 lines
3.3 KiB
Go
/*
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* Copyright 2020 The Dragonfly Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package server
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import (
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"context"
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"d7y.io/dragonfly/v2/internal/dynconfig"
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logger "d7y.io/dragonfly/v2/pkg/dflog"
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"d7y.io/dragonfly/v2/pkg/rpc"
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"d7y.io/dragonfly/v2/pkg/rpc/manager"
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"d7y.io/dragonfly/v2/pkg/rpc/manager/client"
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// Server registered to grpc
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_ "d7y.io/dragonfly/v2/pkg/rpc/scheduler/server"
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"d7y.io/dragonfly/v2/pkg/util/net/iputils"
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"d7y.io/dragonfly/v2/scheduler/config"
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"d7y.io/dragonfly/v2/scheduler/service"
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"d7y.io/dragonfly/v2/scheduler/service/worker"
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)
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type Server struct {
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service *service.SchedulerService
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worker worker.IWorker
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server *SchedulerServer
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config config.ServerConfig
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managerClient client.ManagerClient
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running bool
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dynconfig config.DynconfigInterface
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}
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func New(cfg *config.Config) (*Server, error) {
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var err error
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s := &Server{
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running: false,
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config: cfg.Server,
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}
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// Initialize manager client
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if cfg.Manager != nil {
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s.managerClient, err = client.NewClient(cfg.Manager.NetAddrs)
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if err != nil {
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return nil, err
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}
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}
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// Initialize dynconfig client
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options := []dynconfig.Option{}
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if cfg.Dynconfig.Type == dynconfig.LocalSourceType {
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options = []dynconfig.Option{
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dynconfig.WithLocalConfigPath(cfg.Dynconfig.Path),
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}
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}
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if cfg.Dynconfig.Type == dynconfig.ManagerSourceType {
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client, err := client.NewClient(cfg.Dynconfig.NetAddrs)
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if err != nil {
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return nil, err
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}
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options = []dynconfig.Option{
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dynconfig.WithManagerClient(config.NewManagerClient(client)),
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dynconfig.WithCachePath(cfg.Dynconfig.CachePath),
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dynconfig.WithExpireTime(cfg.Dynconfig.ExpireTime),
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}
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}
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dynconfig, err := config.NewDynconfig(cfg.Dynconfig.Type, options...)
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if err != nil {
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return nil, err
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}
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s.dynconfig = dynconfig
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// Initialize scheduler service
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s.service, err = service.NewSchedulerService(cfg, s.dynconfig)
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if err != nil {
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return nil, err
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}
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s.worker = worker.NewGroup(cfg, s.service)
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s.server = NewSchedulerServer(cfg, WithSchedulerService(s.service),
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WithWorker(s.worker))
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return s, nil
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}
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func (s *Server) Serve() error {
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port := s.config.Port
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s.running = true
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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s.dynconfig.Serve()
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go s.worker.Serve()
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defer s.worker.Stop()
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if s.managerClient != nil {
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s.managerClient.KeepAlive(ctx, &manager.KeepAliveRequest{
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HostName: iputils.HostName,
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Type: manager.ResourceType_Scheduler,
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})
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logger.Info("start scheduler keep alive")
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}
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logger.Infof("start server at port %d", port)
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if err := rpc.StartTCPServer(port, port, s.server); err != nil {
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return err
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}
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return nil
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}
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func (s *Server) Stop() (err error) {
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if s.running {
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s.running = false
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s.dynconfig.Stop()
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rpc.StopServer()
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}
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return
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}
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