Esempio n. 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
}
Esempio n. 2
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func NewCache(bufferDuration, gcDuration time.Duration) Cache {
	rc := &realCache{
		pods:           make(map[string]*podElement),
		nodes:          make(map[string]*nodeElement),
		events:         store.NewGCStore(store.NewTimeStore(), bufferDuration),
		eventUIDs:      make(map[string]struct{}),
		bufferDuration: bufferDuration,
	}
	go util.Until(rc.runGC, gcDuration, util.NeverStop)
	return rc
}
Esempio n. 3
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func (rc *realCache) newContainerElement() *containerElement {
	return &containerElement{
		metrics: store.NewGCStore(store.NewTimeStore(), rc.bufferDuration),
	}
}
Esempio n. 4
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// 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)
}