Ejemplo n.º 1
0
func NewManager(sources []source_api.Source, sinkManager sinks.ExternalSinkManager, res, bufferDuration time.Duration, c cache.Cache, useModel bool, modelRes time.Duration, align bool) (Manager, error) {
	// TimeStore constructor passed to the cluster implementation.
	tsConstructor := func() store.TimeStore {
		// TODO(afein): determine default analogy of cache duration to Timestore durations.
		return store.NewGCStore(store.NewCMAStore(), 5*bufferDuration)
	}
	var newCluster model.Cluster = nil
	if useModel {
		newCluster = model.NewCluster(tsConstructor, modelRes)
	}
	firstSync := time.Now()
	if align {
		firstSync = firstSync.Truncate(res).Add(res)
	}
	return &realManager{
		sources:      sources,
		sinkManager:  sinkManager,
		cache:        c,
		model:        newCluster,
		lastSync:     firstSync,
		resolution:   res,
		align:        align,
		decoder:      sink_api.NewDecoder(),
		sinkStopChan: sinkManager.Sync(),
	}, nil
}
Ejemplo n.º 2
0
// newTimeStore creates a new GCStore and returns it as a TimeStore.
// Meant to be passed to newRealCluster calls in all unit tests.
func newTimeStore() store.TimeStore {
	return store.NewGCStore(store.NewCMAStore(), 24*time.Hour)
}