openreplay/backend/cmd/heuristics/main.go
2022-09-28 17:29:09 +02:00

91 lines
2.3 KiB
Go

package main
import (
"log"
"os"
"os/signal"
"syscall"
"time"
"openreplay/backend/internal/config/heuristics"
"openreplay/backend/pkg/handlers"
web2 "openreplay/backend/pkg/handlers/web"
"openreplay/backend/pkg/intervals"
logger "openreplay/backend/pkg/log"
"openreplay/backend/pkg/messages"
"openreplay/backend/pkg/queue"
"openreplay/backend/pkg/sessions"
)
func main() {
log.SetFlags(log.LstdFlags | log.LUTC | log.Llongfile)
// Load service configuration
cfg := heuristics.New()
// HandlersFabric returns the list of message handlers we want to be applied to each incoming message.
handlersFabric := func() []handlers.MessageProcessor {
return []handlers.MessageProcessor{
// web handlers
&web2.ClickRageDetector{},
&web2.CpuIssueDetector{},
&web2.DeadClickDetector{},
&web2.MemoryIssueDetector{},
&web2.NetworkIssueDetector{},
&web2.PerformanceAggregator{},
// Other handlers (you can add your custom handlers here)
//&custom.CustomHandler{},
}
}
// Create handler's aggregator
builderMap := sessions.NewBuilderMap(handlersFabric)
// Init logger
statsLogger := logger.NewQueueStats(cfg.LoggerTimeout)
// Init producer and consumer for data bus
producer := queue.NewProducer(cfg.MessageSizeLimit, true)
msgHandler := func(msg messages.Message) {
statsLogger.Collect(msg)
builderMap.HandleMessage(msg)
}
consumer := queue.NewConsumer(
cfg.GroupHeuristics,
[]string{
cfg.TopicRawWeb,
},
messages.NewMessageIterator(msgHandler, nil, true),
false,
cfg.MessageSizeLimit,
)
log.Printf("Heuristics service started\n")
sigchan := make(chan os.Signal, 1)
signal.Notify(sigchan, syscall.SIGINT, syscall.SIGTERM)
tick := time.Tick(intervals.EVENTS_COMMIT_INTERVAL * time.Millisecond)
for {
select {
case sig := <-sigchan:
log.Printf("Caught signal %v: terminating\n", sig)
producer.Close(cfg.ProducerTimeout)
consumer.Commit()
consumer.Close()
os.Exit(0)
case <-tick:
builderMap.IterateReadyMessages(func(sessionID uint64, readyMsg messages.Message) {
producer.Produce(cfg.TopicAnalytics, sessionID, readyMsg.Encode())
})
producer.Flush(cfg.ProducerTimeout)
consumer.Commit()
default:
if err := consumer.ConsumeNext(); err != nil {
log.Fatalf("Error on consuming: %v", err)
}
}
}
}