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
}
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
}
// 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