Example #1
0
func (s *listenerSuite) SetUpTest(c *gc.C) {
	s.handler = &mockHandler{}
	s.socketPath = sockPath(c)
	listener, err := spool.NewSocketListener(s.socketPath, s.handler)
	c.Assert(err, jc.ErrorIsNil)
	s.listener = listener
}
Example #2
0
File: sender.go Project: bac/juju
func newSender(client metricsadder.MetricsAdderClient, factory spool.MetricFactory, baseDir, unitTag string) (*sender, error) {
	s := &sender{
		client:  client,
		factory: factory,
	}
	listener, err := spool.NewSocketListener(socketName(baseDir, unitTag), s)
	if err != nil {
		return nil, errors.Trace(err)
	}
	s.listener = listener
	return s, nil
}
Example #3
0
	// newRecorder returns a struct that implements the spool.MetricRecorder
	// interface.
	newRecorder = func(unitTag names.UnitTag, paths context.Paths, metricFactory spool.MetricFactory) (spool.MetricRecorder, error) {
		chURL, charmMetrics, err := readCharm(unitTag, paths)
		if err != nil {
			return nil, errors.Trace(err)
		}
		if len(charmMetrics) == 0 {
			return nil, errMetricsNotDefined
		}
		return metricFactory.Recorder(charmMetrics, chURL.String(), unitTag.String())
	}

	newSocketListener = func(path string, handler spool.ConnectionHandler) (stopper, error) {
		return spool.NewSocketListener(path, handler)
	}
)

type stopper interface {
	Stop()
}

// ManifoldConfig identifies the resource names upon which the collect manifold
// depends.
type ManifoldConfig struct {
	Period *time.Duration

	AgentName       string
	MetricSpoolName string
	CharmDirName    string