Esempio n. 1
0
func NewServer(config *configuration.Configuration) (*Server, error) {
	log.Info("Opening database at %s", config.DataDir)
	db, err := datastore.NewLevelDbDatastore(config.DataDir, config.LevelDbMaxOpenFiles)
	if err != nil {
		return nil, err
	}

	clusterConfig := coordinator.NewClusterConfiguration(config)
	raftServer := coordinator.NewRaftServer(config, clusterConfig)
	coord := coordinator.NewCoordinatorImpl(db, raftServer, clusterConfig)
	go coord.SyncLogs()
	requestHandler := coordinator.NewProtobufRequestHandler(db, coord, clusterConfig)
	protobufServer := coordinator.NewProtobufServer(config.ProtobufPortString(), requestHandler)

	eng, err := engine.NewQueryEngine(coord)
	if err != nil {
		return nil, err
	}

	raftServer.AssignEngineAndCoordinator(eng, coord)
	httpApi := http.NewHttpServer(config.ApiHttpPortString(), config.AdminAssetsDir, eng, coord, coord)
	httpApi.EnableSsl(config.ApiHttpSslPortString(), config.ApiHttpCertPath)
	adminServer := admin.NewHttpServer(config.AdminAssetsDir, config.AdminHttpPortString())

	return &Server{
		RaftServer:     raftServer,
		Db:             db,
		ProtobufServer: protobufServer,
		ClusterConfig:  clusterConfig,
		HttpApi:        httpApi,
		Coordinator:    coord,
		AdminServer:    adminServer,
		Config:         config,
		RequestHandler: requestHandler}, nil
}
Esempio n. 2
0
func NewServer(config *configuration.Configuration) (*Server, error) {
	log.Info("Opening database at %s", config.DataDir)
	metaStore := metastore.NewStore()
	shardDb, err := datastore.NewShardDatastore(config, metaStore)
	if err != nil {
		return nil, err
	}

	newClient := func(connectString string) cluster.ServerConnection {
		return coordinator.NewProtobufClient(connectString, config.ProtobufTimeout.Duration)
	}
	writeLog, err := wal.NewWAL(config)
	if err != nil {
		return nil, err
	}

	clusterConfig := cluster.NewClusterConfiguration(config, writeLog, shardDb, newClient, metaStore)
	raftServer := coordinator.NewRaftServer(config, clusterConfig)
	metaStore.SetClusterConsensus(raftServer)
	clusterConfig.LocalRaftName = raftServer.GetRaftName()
	clusterConfig.SetShardCreator(raftServer)
	clusterConfig.CreateFutureShardsAutomaticallyBeforeTimeComes()

	coord := coordinator.NewCoordinatorImpl(config, raftServer, clusterConfig, metaStore)
	requestHandler := coordinator.NewProtobufRequestHandler(coord, clusterConfig)
	protobufServer := coordinator.NewProtobufServer(config.ProtobufListenString(), requestHandler)

	raftServer.AssignCoordinator(coord)
	httpApi := http.NewHttpServer(config.ApiHttpPortString(), config.ApiReadTimeout, config.AdminAssetsDir, coord, coord, clusterConfig, raftServer)
	httpApi.EnableSsl(config.ApiHttpSslPortString(), config.ApiHttpCertPath)
	graphiteApi := graphite.NewServer(config, coord, clusterConfig)
	adminServer := admin.NewHttpServer(config.AdminAssetsDir, config.AdminHttpPortString())

	return &Server{
		RaftServer:     raftServer,
		ProtobufServer: protobufServer,
		ClusterConfig:  clusterConfig,
		HttpApi:        httpApi,
		GraphiteApi:    graphiteApi,
		Coordinator:    coord,
		AdminServer:    adminServer,
		Config:         config,
		RequestHandler: requestHandler,
		writeLog:       writeLog,
		shardStore:     shardDb}, nil
}