Exemple #1
0
// creates and initializes a server.
func openServer(config *Config, b *influxdb.Broker, initServer, initBroker, configExists bool, joinURLs []*url.URL, w io.Writer) *influxdb.Server {
	// Create and open the server.
	s := influxdb.NewServer()
	s.SetLogOutput(w)
	s.WriteTrace = config.Logging.WriteTracing
	s.RetentionAutoCreate = config.Data.RetentionAutoCreate
	s.RecomputePreviousN = config.ContinuousQuery.RecomputePreviousN
	s.RecomputeNoOlderThan = time.Duration(config.ContinuousQuery.RecomputeNoOlderThan)
	s.ComputeRunsPerInterval = config.ContinuousQuery.ComputeRunsPerInterval
	s.ComputeNoMoreThan = time.Duration(config.ContinuousQuery.ComputeNoMoreThan)

	if err := s.Open(config.Data.Dir); err != nil {
		log.Fatalf("failed to open data server: %v", err.Error())
	}

	// If the server is uninitialized then initialize or join it.
	if initServer {
		if len(joinURLs) == 0 {
			initializeServer(config.DataURL(), s, b, w, initBroker)
		} else {
			joinServer(s, config.DataURL(), joinURLs)
		}
	}

	if !configExists {
		// We are spining up a server that has no config,
		// but already has an initialized data directory
		joinURLs = []*url.URL{b.URL()}
		openServerClient(s, joinURLs, w)
	} else {
		if len(joinURLs) == 0 {
			// If a config exists, but no joinUrls are specified, fall back to the broker URL
			// TODO: Make sure we have a leader, and then spin up the server
			joinURLs = []*url.URL{b.URL()}
		}
		openServerClient(s, joinURLs, w)
	}

	return s
}
Exemple #2
0
// creates and initializes a server.
func openServer(path string, u *url.URL, b *messaging.Broker, initializing, configExists bool, joinURLs []*url.URL) *influxdb.Server {
	// Ignore if there's no existing server and we're not initializing or joining.
	if !fileExists(path) && !initializing && len(joinURLs) == 0 {
		return nil
	}

	// Create and open the server.
	s := influxdb.NewServer()
	if err := s.Open(path); err != nil {
		log.Fatalf("failed to open data server: %v", err.Error())
	}

	// If the server is uninitialized then initialize or join it.
	if initializing {
		if len(joinURLs) == 0 {
			initializeServer(s, b)
		} else {
			joinServer(s, u, joinURLs)
			openServerClient(s, joinURLs)
		}
	} else if !configExists {
		// We are spining up a server that has no config,
		// but already has an initialized data directory
		joinURLs = []*url.URL{b.URL()}
		openServerClient(s, joinURLs)
	} else {
		if len(joinURLs) == 0 {
			// If a config exists, but no joinUrls are specified, fall back to the broker URL
			// TODO: Make sure we have a leader, and then spin up the server
			joinURLs = []*url.URL{b.URL()}
		}
		openServerClient(s, joinURLs)
	}

	return s
}
Exemple #3
0
// NewServer returns a new test server instance.
func NewServer() *Server {
	return &Server{influxdb.NewServer()}
}