3b3e95a413
* feat(metrics): grand update * feat(metrics): fixed missing part in ee tracer * feat(assets): added missing arg * feat(metrics): fixed naming problems
106 lines
2.7 KiB
Go
106 lines
2.7 KiB
Go
package main
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import (
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"context"
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"fmt"
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"os"
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"os/signal"
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"strconv"
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"syscall"
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"time"
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config "openreplay/backend/internal/config/images"
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"openreplay/backend/internal/images"
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"openreplay/backend/pkg/logger"
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"openreplay/backend/pkg/messages"
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"openreplay/backend/pkg/metrics"
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imagesMetrics "openreplay/backend/pkg/metrics/images"
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"openreplay/backend/pkg/objectstorage/store"
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"openreplay/backend/pkg/queue"
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)
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func main() {
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ctx := context.Background()
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log := logger.New()
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cfg := config.New(log)
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// Observability
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imageMetrics := imagesMetrics.New("images")
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metrics.New(log, imageMetrics.List())
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objStore, err := store.NewStore(&cfg.ObjectsConfig)
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if err != nil {
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log.Fatal(ctx, "can't init object storage: %s", err)
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}
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srv, err := images.New(cfg, log, objStore, imageMetrics)
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if err != nil {
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log.Fatal(ctx, "can't init images service: %s", err)
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}
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workDir := cfg.FSDir
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consumer := queue.NewConsumer(
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cfg.GroupImageStorage,
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[]string{
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cfg.TopicRawImages,
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},
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messages.NewImagesMessageIterator(func(data []byte, sessID uint64) {
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checkSessionEnd := func(data []byte) (messages.Message, error) {
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reader := messages.NewBytesReader(data)
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msgType, err := reader.ReadUint()
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if err != nil {
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return nil, err
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}
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if msgType != messages.MsgMobileSessionEnd {
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return nil, fmt.Errorf("not a mobile session end message")
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}
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msg, err := messages.ReadMessage(msgType, reader)
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if err != nil {
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return nil, fmt.Errorf("read message err: %s", err)
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}
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return msg, nil
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}
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sessCtx := context.WithValue(context.Background(), "sessionID", fmt.Sprintf("%d", sessID))
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if _, err := checkSessionEnd(data); err == nil {
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if err := srv.PackScreenshots(sessCtx, sessID, workDir+"/screenshots/"+strconv.FormatUint(sessID, 10)+"/"); err != nil {
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log.Error(sessCtx, "can't pack screenshots: %s", err)
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}
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} else {
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if err := srv.Process(sessCtx, sessID, data); err != nil {
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log.Error(sessCtx, "can't process screenshots: %s", err)
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}
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}
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}, nil, true),
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false,
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cfg.MessageSizeLimit,
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)
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log.Info(ctx, "Images service started")
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sigchan := make(chan os.Signal, 1)
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signal.Notify(sigchan, syscall.SIGINT, syscall.SIGTERM)
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counterTick := time.Tick(time.Second * 30)
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for {
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select {
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case sig := <-sigchan:
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log.Info(ctx, "Caught signal %v: terminating", sig)
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srv.Wait()
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consumer.Close()
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os.Exit(0)
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case <-counterTick:
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srv.Wait()
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if err := consumer.Commit(); err != nil {
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log.Error(ctx, "can't commit messages: %s", err)
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}
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case msg := <-consumer.Rebalanced():
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log.Info(ctx, "Rebalanced: %v", msg)
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default:
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err := consumer.ConsumeNext()
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if err != nil {
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log.Fatal(ctx, "Error on images consumption: %v", err)
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}
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}
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}
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}
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