f561593b1a
* feat(backend): added a mechanism to control memory consumption * feat(backend): extra log for system allocation * feat(backend): implemented new memory manager in db and heuristics service
93 lines
2.1 KiB
Go
93 lines
2.1 KiB
Go
package heuristics
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import (
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"fmt"
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"log"
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"openreplay/backend/pkg/memory"
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"openreplay/backend/pkg/messages"
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metrics "openreplay/backend/pkg/metrics/heuristics"
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"time"
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"openreplay/backend/internal/config/heuristics"
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"openreplay/backend/internal/service"
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"openreplay/backend/pkg/queue/types"
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"openreplay/backend/pkg/sessions"
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)
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type heuristicsImpl struct {
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cfg *heuristics.Config
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producer types.Producer
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consumer types.Consumer
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events sessions.EventBuilder
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mm memory.Manager
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}
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func New(cfg *heuristics.Config, p types.Producer, c types.Consumer, e sessions.EventBuilder, mm memory.Manager) service.Interface {
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s := &heuristicsImpl{
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cfg: cfg,
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producer: p,
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consumer: c,
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events: e,
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mm: mm,
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}
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go s.run()
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return s
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}
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func (h *heuristicsImpl) run() {
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tick := time.Tick(10 * time.Second)
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for {
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select {
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case evt := <-h.events.Events():
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if err := h.producer.Produce(h.cfg.TopicAnalytics, evt.SessionID(), evt.Encode()); err != nil {
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log.Printf("can't send new event to queue: %s", err)
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} else {
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metrics.IncreaseTotalEvents(messageTypeName(evt))
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}
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case <-tick:
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h.producer.Flush(h.cfg.ProducerTimeout)
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h.consumer.Commit()
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case msg := <-h.consumer.Rebalanced():
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log.Println(msg)
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default:
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if !h.mm.HasFreeMemory() {
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continue
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}
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if err := h.consumer.ConsumeNext(); err != nil {
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log.Fatalf("Error on consuming: %v", err)
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}
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}
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}
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}
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func (h *heuristicsImpl) Stop() {
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// Stop event builder and flush all events
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log.Println("stopping heuristics service")
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h.events.Stop()
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for evt := range h.events.Events() {
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if err := h.producer.Produce(h.cfg.TopicAnalytics, evt.SessionID(), evt.Encode()); err != nil {
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log.Printf("can't send new event to queue: %s", err)
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}
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}
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h.producer.Close(h.cfg.ProducerTimeout)
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h.consumer.Commit()
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h.consumer.Close()
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}
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func messageTypeName(msg messages.Message) string {
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switch msg.TypeID() {
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case 31:
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return "PageEvent"
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case 32:
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return "InputEvent"
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case 56:
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return "PerformanceTrackAggr"
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case 69:
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return "MouseClick"
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case 125:
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m := msg.(*messages.IssueEvent)
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return fmt.Sprintf("IssueEvent(%s)", m.Type)
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default:
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return "unknown"
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}
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}
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