예제 #1
0
파일: json.go 프로젝트: amarantha-k/query
func Start(site, pool string) *server.Server {

	datastore, err := resolver.NewDatastore("dir:./json")
	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)
	server, err := server.NewServer(datastore, configstore, acctstore, "json", false, channel,
		4, 0, false, false, server.KEEP_ALIVE_DEFAULT)
	if err != nil {
		logging.Errorp(err.Error())
		os.Exit(1)
	}

	go server.Serve()
	return server
}
예제 #2
0
파일: main.go 프로젝트: amarantha-k/query
func main() {
	flag.Parse()

	var f *os.File
	if *MEM_PROFILE != "" {
		var err error
		f, err = os.Create(*MEM_PROFILE)
		if err != nil {
			fmt.Printf("Cannot start mem profiler %v\n", err)
		}
	}

	if *CPU_PROFILE != "" {
		f, err := os.Create(*CPU_PROFILE)
		if err != nil {
			fmt.Printf("Cannot start cpu profiler %v\n", err)
		} else {
			pprof.StartCPUProfile(f)
		}
	}

	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)
		logging.Debugp("Debug mode enabled")
	} else {
		logging.SetLevel(logging.Info)
	}

	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)
	}

	keep_alive_length, e := util.ParseQuantity(*KEEP_ALIVE_LENGTH)

	if e != nil {
		logging.Errorp("Error parsing keep alive length; reverting to default",
			logging.Pair{"keep alive length", *KEEP_ALIVE_LENGTH},
			logging.Pair{"error", e},
			logging.Pair{"default", server.KEEP_ALIVE_DEFAULT},
		)
	}

	if e == nil && keep_alive_length < 1 {
		logging.Infop("Negative or zero keep alive length; reverting to default",
			logging.Pair{"keep alive length", *KEEP_ALIVE_LENGTH},
			logging.Pair{"default", server.KEEP_ALIVE_DEFAULT},
		)
	}

	channel := make(server.RequestChannel, *REQUEST_CAP)
	server, err := server.NewServer(datastore, configstore, acctstore, *NAMESPACE, *READONLY, channel,
		*THREAD_COUNT, *TIMEOUT, *SIGNATURE, *METRICS, keep_alive_length)
	if err != nil {
		logging.Errorp(err.Error())
		os.Exit(1)
	}

	go server.Serve()

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