func()

in swim/node.go [420:457]

• 31 lines of code
• 5 McCabe index (conditional complexity)

func (n *Node) Bootstrap(opts *BootstrapOptions) ([]string, error) {
	if n.channel == nil {
		return nil, errors.New("channel required")
	}

	if opts == nil {
		opts = &BootstrapOptions{}
	}

	n.discoverProvider = opts.DiscoverProvider
	joinOpts := &joinOpts{
		timeout:           opts.JoinTimeout,
		size:              opts.JoinSize,
		maxJoinDuration:   opts.MaxJoinDuration,
		parallelismFactor: opts.ParallelismFactor,
	}

	joined, err := sendJoin(n, joinOpts)
	if err != nil {
		n.logger.WithFields(log.Fields{
			"err": err.Error(),
		}).Error("bootstrap failed")
		return nil, err
	}

	if !opts.Stopped {
		n.gossip.Start()
		n.healer.Start()
	}

	n.state.Lock()
	n.state.ready = true
	n.state.Unlock()

	n.startTime = time.Now()

	return joined, nil
}