Exemple #1
0
/*
Used to specify the N1QL nodes options using the method NewServer
as defined in server/server.go.
*/
func Start(site, pool, namespace string) *server.Server {

	datastore, err := resolver.NewDatastore(site + pool)
	if err != nil {
		logging.Errorp(err.Error())
		os.Exit(1)
	}

	configstore, err := config_resolver.NewConfigstore("stub:")
	if err != nil {
		logging.Errorp("Could not connect to configstore",
			logging.Pair{"error", err},
		)
	}

	acctstore, err := acct_resolver.NewAcctstore("stub:")
	if err != nil {
		logging.Errorp("Could not connect to acctstore",
			logging.Pair{"error", err},
		)
	}

	channel := make(server.RequestChannel, 10)
	plusChannel := make(server.RequestChannel, 10)
	server, err := server.NewServer(datastore, configstore, acctstore, namespace,
		false, channel, plusChannel, 4, 4, 0, 0, false, false, false)
	if err != nil {
		logging.Errorp(err.Error())
		os.Exit(1)
	}
	server.SetKeepAlive(1 << 10)

	go server.Serve()
	return server
}
Exemple #2
0
func main() {
	HideConsole(true)
	defer HideConsole(false)

	// useful for getting list of go-routines
	go go_http.ListenAndServe("localhost:6060", nil)

	flag.Parse()

	if *LOGGER != "" {
		logger, _ := log_resolver.NewLogger(*LOGGER)
		if logger == nil {
			fmt.Printf("Invalid logger: %s\n", *LOGGER)
			os.Exit(1)
		}

		logging.SetLogger(logger)
	}

	if *DEBUG {
		logging.SetLevel(logging.DEBUG)
	} else {
		level := logging.INFO

		if *LOG_LEVEL != "" {
			lvl, ok := logging.ParseLevel(*LOG_LEVEL)
			if ok {
				level = lvl
			}
		}

		logging.SetLevel(level)
	}

	datastore, err := resolver.NewDatastore(*DATASTORE)
	if err != nil {
		logging.Errorp(err.Error())
		os.Exit(1)
	}
	datastore_package.SetDatastore(datastore)

	configstore, err := config_resolver.NewConfigstore(*CONFIGSTORE)
	if err != nil {
		logging.Errorp("Could not connect to configstore",
			logging.Pair{"error", err},
		)
	}
	acctstore, err := acct_resolver.NewAcctstore(*ACCTSTORE)
	if err != nil {
		logging.Errorp("Could not connect to acctstore",
			logging.Pair{"error", err},
		)
	} else {
		// Create the metrics we are interested in
		accounting.RegisterMetrics(acctstore)
		// Make metrics available
		acctstore.MetricReporter().Start(1, 1)
	}

	channel := make(server.RequestChannel, *REQUEST_CAP)
	plusChannel := make(server.RequestChannel, *REQUEST_CAP)

	sys, err := system.NewDatastore(datastore)
	if err != nil {
		logging.Errorp(err.Error())
		os.Exit(1)
	}

	server, err := server.NewServer(datastore, sys, configstore, acctstore, *NAMESPACE,
		*READONLY, channel, plusChannel, *SERVICERS, *PLUS_SERVICERS,
		*MAX_PARALLELISM, *TIMEOUT, *SIGNATURE, *METRICS, *ENTERPRISE)
	if err != nil {
		logging.Errorp(err.Error())
		os.Exit(1)
	}

	datastore_package.SetSystemstore(server.Systemstore())

	server.SetCpuProfile(*CPU_PROFILE)
	server.SetKeepAlive(*KEEP_ALIVE_LENGTH)
	server.SetMemProfile(*MEM_PROFILE)
	server.SetPipelineCap(*PIPELINE_CAP)
	server.SetPipelineBatch(*PIPELINE_BATCH)
	server.SetRequestSizeCap(*REQUEST_SIZE_CAP)
	server.SetScanCap(*SCAN_CAP)

	if server.Enterprise() && os.Getenv("GOMAXPROCS") == "" {
		runtime.GOMAXPROCS(runtime.NumCPU())
	}

	if !server.Enterprise() {
		var numCPU int
		if os.Getenv("GOMAXPROCS") == "" {
			numCPU = runtime.NumCPU()
		} else {
			numCPU = runtime.GOMAXPROCS(0)
		}

		// Use at most 4 cpus in non-enterprise mode
		runtime.GOMAXPROCS(util.MinInt(numCPU, 4))
	}

	go server.Serve()
	go server.PlusServe()

	logging.Infop("cbq-engine started",
		logging.Pair{"version", util.VERSION},
		logging.Pair{"datastore", *DATASTORE},
		logging.Pair{"max-concurrency", runtime.GOMAXPROCS(0)},
		logging.Pair{"loglevel", logging.LogLevel().String()},
		logging.Pair{"servicers", server.Servicers()},
		logging.Pair{"plus-servicers", server.PlusServicers()},
		logging.Pair{"pipeline-cap", server.PipelineCap()},
		logging.Pair{"pipeline-batch", *PIPELINE_BATCH},
		logging.Pair{"request-cap", *REQUEST_CAP},
		logging.Pair{"request-size-cap", server.RequestSizeCap()},
		logging.Pair{"timeout", server.Timeout()},
	)

	// Create http endpoint
	endpoint := http.NewServiceEndpoint(server, *STATIC_PATH, *METRICS,
		*HTTP_ADDR, *HTTPS_ADDR, *CERT_FILE, *KEY_FILE)
	er := endpoint.Listen()
	if er != nil {
		logging.Errorp("cbq-engine exiting with error",
			logging.Pair{"error", er},
			logging.Pair{"HTTP_ADDR", *HTTP_ADDR},
		)
		os.Exit(1)
	}
	if server.Enterprise() && *CERT_FILE != "" && *KEY_FILE != "" {
		er := endpoint.ListenTLS()
		if er != nil {
			logging.Errorp("cbq-engine exiting with error",
				logging.Pair{"error", er},
				logging.Pair{"HTTPS_ADDR", *HTTPS_ADDR},
			)
			os.Exit(1)
		}
	}
	signalCatcher(server, endpoint)
}