Beispiel #1
0
func mergeDefaultOptions(opts *Options) *Options {
	def := defaultOptions()

	if opts == nil {
		return def
	}

	if opts.Logger == nil {
		opts.Logger = def.Logger
	}

	opts.SuspicionTimeout = util.SelectDuration(opts.SuspicionTimeout,
		def.SuspicionTimeout)

	opts.MinProtocolPeriod = util.SelectDuration(opts.MinProtocolPeriod,
		def.MinProtocolPeriod)

	opts.RollupMaxUpdates = util.SelectInt(opts.RollupMaxUpdates,
		def.RollupMaxUpdates)
	opts.RollupFlushInterval = util.SelectDuration(opts.RollupFlushInterval,
		def.RollupFlushInterval)

	opts.JoinTimeout = util.SelectDuration(opts.JoinTimeout, def.JoinTimeout)
	opts.PingTimeout = util.SelectDuration(opts.PingTimeout, def.PingTimeout)
	opts.PingRequestTimeout = util.SelectDuration(opts.PingRequestTimeout,
		def.PingRequestTimeout)

	opts.PingRequestSize = util.SelectInt(opts.PingRequestSize,
		def.PingRequestSize)

	return opts
}
Beispiel #2
0
func (f *Forwarder) mergeDefaultOptions(opts *Options) *Options {
	def := f.defaultOptions()

	if opts == nil {
		return def
	}

	var merged Options

	merged.MaxRetries = util.SelectInt(opts.MaxRetries, def.MaxRetries)
	merged.Timeout = util.SelectDuration(opts.Timeout, def.Timeout)
	merged.RerouteRetries = opts.RerouteRetries

	merged.RetrySchedule = opts.RetrySchedule
	if opts.RetrySchedule == nil {
		merged.RetrySchedule = def.RetrySchedule
	}

	merged.Logger = opts.Logger
	if opts.Logger == nil {
		merged.Logger = def.Logger
	}

	return &merged
}
Beispiel #3
0
// newJoinSender returns a new JoinSender to join a cluster with
func newJoinSender(node *Node, opts *joinOpts) (*joinSender, error) {
	if opts == nil {
		opts = &joinOpts{}
	}

	if len(node.bootstrapHosts) == 0 {
		return nil, errors.New("bootstrap hosts cannot be empty")
	}

	js := &joinSender{
		node: node,
	}

	js.potentialNodes = js.CollectPotentialNodes(nil)

	js.timeout = util.SelectDuration(opts.timeout, defaultJoinTimeout)
	js.maxJoinDuration = util.SelectDuration(opts.maxJoinDuration, defaultMaxJoinDuration)
	js.parallelismFactor = util.SelectInt(opts.parallelismFactor, defaultParallelismFactor)
	js.size = util.SelectInt(opts.size, defaultJoinSize)
	js.size = util.Min(js.size, len(js.potentialNodes))

	return js, nil
}