121 lines
2.9 KiB
Go
121 lines
2.9 KiB
Go
package main
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import (
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"context"
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"github.com/go-redis/redis/v8"
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"github.com/pkg/errors"
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"os"
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"os/signal"
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"syscall"
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"time"
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"github.com/sirupsen/logrus"
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"github.com/tribalwarshelp/shared/mode"
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twhelpcron "github.com/tribalwarshelp/cron/cron"
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"github.com/tribalwarshelp/cron/cron/queue"
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"github.com/tribalwarshelp/cron/cron/tasks"
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"github.com/tribalwarshelp/cron/db"
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envutils "github.com/tribalwarshelp/cron/utils/env"
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"github.com/joho/godotenv"
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"github.com/robfig/cron/v3"
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)
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func init() {
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os.Setenv("TZ", "UTC")
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if mode.Get() == mode.DevelopmentMode {
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godotenv.Load(".env.local")
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}
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setupLogger()
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}
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func main() {
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client, err := initializeRedis()
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if err != nil {
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logrus.Fatal(errors.Wrap(err, "Couldn't connect to Redis"))
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}
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defer client.Close()
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conn, err := db.New(&db.Config{LogQueries: envutils.GetenvBool("LOG_DB_QUERIES")})
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if err != nil {
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logrus.Fatal(errors.Wrap(err, "Couldn't connect to the db"))
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}
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defer conn.Close()
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logrus.Info("Connection with the database has been established")
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queue, err := queue.New(&queue.Config{
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WorkerLimit: envutils.GetenvInt("WORKER_LIMIT"),
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Redis: client,
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})
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if err != nil {
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logrus.Fatal(errors.Wrap(err, "Couldn't create the task queue"))
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}
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tasks.RegisterTasks(&tasks.Config{
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DB: conn,
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Queue: queue,
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})
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if err := queue.Start(context.Background()); err != nil {
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logrus.Fatal(err)
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}
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c := cron.New(cron.WithChain(
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cron.SkipIfStillRunning(cron.PrintfLogger(logrus.WithField("package", "cron"))),
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))
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if err := twhelpcron.Attach(c, twhelpcron.Config{
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DB: conn,
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RunOnStartup: envutils.GetenvBool("RUN_ON_STARTUP"),
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Queue: queue,
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}); err != nil {
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logrus.Fatal(err)
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}
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c.Start()
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defer c.Stop()
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logrus.Info("Cron is running!")
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channel := make(chan os.Signal, 1)
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signal.Notify(channel, os.Interrupt, os.Kill, syscall.SIGTERM, syscall.SIGINT)
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<-channel
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logrus.Info("shutting down")
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if err := queue.Close(); err != nil {
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logrus.Fatal(err)
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}
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}
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func setupLogger() {
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if mode.Get() == mode.DevelopmentMode {
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logrus.SetLevel(logrus.DebugLevel)
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}
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timestampFormat := "2006-01-02 15:04:05"
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if mode.Get() == mode.ProductionMode {
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customFormatter := new(logrus.JSONFormatter)
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customFormatter.TimestampFormat = timestampFormat
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logrus.SetFormatter(customFormatter)
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} else {
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customFormatter := new(logrus.TextFormatter)
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customFormatter.TimestampFormat = timestampFormat
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customFormatter.FullTimestamp = true
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logrus.SetFormatter(customFormatter)
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}
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}
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func initializeRedis() (redis.UniversalClient, error) {
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client := redis.NewClient(&redis.Options{
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Addr: envutils.GetenvString("REDIS_ADDR"),
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Username: envutils.GetenvString("REDIS_USERNAME"),
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Password: envutils.GetenvString("REDIS_PASSWORD"),
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DB: envutils.GetenvInt("REDIS_DB"),
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})
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := client.Ping(ctx).Err(); err != nil {
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return nil, errors.Wrap(err, "initializeRedis")
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}
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return client, nil
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}
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