2021-05-02 12:29:43 +00:00
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package main
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import (
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"embed"
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"flag"
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"fmt"
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"io/fs"
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2021-09-18 20:06:22 +00:00
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"math/rand"
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2021-05-02 19:33:37 +00:00
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"runtime"
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2021-05-02 12:29:43 +00:00
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"time"
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"github.com/strimertul/strimertul/modules"
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2021-12-09 10:45:10 +00:00
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2021-11-23 10:34:02 +00:00
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"github.com/strimertul/strimertul/modules/database"
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"github.com/strimertul/strimertul/modules/http"
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2021-05-02 12:29:43 +00:00
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"github.com/strimertul/strimertul/modules/loyalty"
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2021-05-14 14:37:54 +00:00
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"github.com/strimertul/strimertul/modules/stulbe"
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2021-05-14 11:15:38 +00:00
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"github.com/strimertul/strimertul/modules/twitch"
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2021-05-02 12:29:43 +00:00
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"github.com/dgraph-io/badger/v3"
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2021-05-02 19:33:37 +00:00
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"github.com/mattn/go-colorable"
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2021-11-23 10:34:02 +00:00
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"github.com/pkg/browser"
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2021-05-02 19:33:37 +00:00
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"github.com/sirupsen/logrus"
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2021-06-05 23:18:31 +00:00
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_ "net/http/pprof"
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2021-05-02 12:29:43 +00:00
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)
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const AppHeader = `
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_ _ _ O O _
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__| |_ _ _(_)_ __ ___ _ _| |_ _ _| |
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(_-< _| '_| | ' \/ -_) '_| _| || | |
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/__/\__|_| |_|_|_|_\___|_| \__|\_,_|_| `
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2021-12-06 13:47:38 +00:00
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var appVersion = "v0.0.0-UNKNOWN"
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2021-05-02 12:29:43 +00:00
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//go:embed frontend/dist/*
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var frontend embed.FS
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2021-05-02 19:33:37 +00:00
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var log = logrus.New()
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func parseLogLevel(level string) logrus.Level {
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switch level {
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case "error":
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return logrus.ErrorLevel
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case "warn", "warning":
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return logrus.WarnLevel
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case "info", "notice":
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return logrus.InfoLevel
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case "debug":
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return logrus.DebugLevel
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case "trace":
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return logrus.TraceLevel
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default:
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return logrus.InfoLevel
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2021-05-02 12:29:43 +00:00
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}
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}
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2021-12-09 10:45:10 +00:00
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type ModuleConstructor = func(manager *modules.Manager) error
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var moduleList = map[modules.ModuleID]ModuleConstructor{
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modules.ModuleTwitch: twitch.Register,
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modules.ModuleStulbe: stulbe.Register,
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modules.ModuleLoyalty: loyalty.Register,
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}
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2021-05-02 12:29:43 +00:00
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func main() {
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// Get cmd line parameters
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2021-11-23 10:34:02 +00:00
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noheader := flag.Bool("noheader", false, "Do not print the app header")
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dbdir := flag.String("dbdir", "data", "Path to strimertül database dir")
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2021-05-02 19:33:37 +00:00
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loglevel := flag.String("loglevel", "info", "Logging level (debug, info, warn, error)")
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2021-12-09 10:45:10 +00:00
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cleanup := flag.Bool("run-gc", false, "Run garbage collection and exit immediately after")
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2021-05-02 12:29:43 +00:00
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flag.Parse()
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2021-09-18 20:06:22 +00:00
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rand.Seed(time.Now().UnixNano())
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2021-05-02 19:33:37 +00:00
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log.SetLevel(parseLogLevel(*loglevel))
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// Ok this is dumb but listen, I like colors.
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if runtime.GOOS == "windows" {
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2021-12-07 00:22:45 +00:00
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log.SetFormatter(&logrus.TextFormatter{ForceColors: true, FullTimestamp: true})
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2021-05-02 19:33:37 +00:00
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log.SetOutput(colorable.NewColorableStdout())
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2021-12-07 00:22:45 +00:00
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} else {
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log.SetFormatter(&logrus.TextFormatter{FullTimestamp: true})
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2021-05-02 19:33:37 +00:00
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}
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2021-11-23 10:34:02 +00:00
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if !*noheader {
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// Print the app header :D
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fmt.Println(AppHeader)
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2021-12-06 13:47:38 +00:00
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// Print version info
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fmt.Printf("\n %s - %s/%s (%s)\n\n", appVersion, runtime.GOOS, runtime.GOARCH, runtime.Version())
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2021-11-23 10:34:02 +00:00
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}
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// Create module manager
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manager := modules.NewManager(log)
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2021-05-02 12:29:43 +00:00
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// Loading routine
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2021-11-23 10:34:02 +00:00
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db, err := database.Open(badger.DefaultOptions(*dbdir), manager)
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2021-05-02 12:29:43 +00:00
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failOnError(err, "Could not open DB")
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2021-12-09 12:32:58 +00:00
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defer func() {
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if err := db.Close(); err != nil {
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log.WithError(err).Error("Could not close DB")
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}
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}()
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2021-05-02 12:29:43 +00:00
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2021-12-09 10:45:10 +00:00
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if *cleanup {
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// Run DB garbage collection until it's done
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var err error
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for err == nil {
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err = db.Client().RunValueLogGC(0.5)
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}
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2021-12-09 10:45:10 +00:00
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return
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}
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2021-12-09 10:45:10 +00:00
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// Set meta keys
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_ = db.PutKey("stul-meta/version", []byte(appVersion))
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2021-05-02 12:29:43 +00:00
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2021-12-09 10:45:10 +00:00
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runMigrations(db)
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2021-05-02 12:29:43 +00:00
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2021-12-09 10:45:10 +00:00
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for module, constructor := range moduleList {
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err := constructor(manager)
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2021-11-19 18:37:42 +00:00
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if err != nil {
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2021-12-09 10:45:10 +00:00
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log.WithError(err).WithField("module", module).Error("Could not register module")
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2021-11-19 18:37:42 +00:00
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} else {
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2021-12-09 10:45:10 +00:00
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//goland:noinspection GoDeferInLoop
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defer func() {
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if err := manager.Modules[module].Close(); err != nil {
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log.WithError(err).WithField("module", module).Error("Could not close module")
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}
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}()
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2021-05-02 12:29:43 +00:00
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}
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}
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// Create logger and endpoints
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2021-11-23 10:34:02 +00:00
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httpServer, err := http.NewServer(manager)
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2021-11-19 18:37:42 +00:00
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failOnError(err, "Could not initialize http server")
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2021-12-09 12:32:58 +00:00
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defer func() {
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if err := httpServer.Close(); err != nil {
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log.WithError(err).Error("Could not close DB")
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}
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}()
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2021-05-02 12:29:43 +00:00
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fedir, _ := fs.Sub(frontend, "frontend/dist")
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2021-11-19 18:37:42 +00:00
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httpServer.SetFrontend(fedir)
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2021-05-02 12:29:43 +00:00
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go func() {
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time.Sleep(time.Second) // THIS IS STUPID
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2021-11-19 18:37:42 +00:00
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dashboardURL := fmt.Sprintf("http://%s/ui", httpServer.Config.Bind)
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2021-10-28 09:01:52 +00:00
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err := browser.OpenURL(dashboardURL)
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if err != nil {
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log.WithError(err).Warnf("could not open browser, dashboard URL available at: %s", dashboardURL)
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}
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2021-05-02 12:29:43 +00:00
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}()
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2021-12-05 21:17:52 +00:00
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// Run garbage collection every once in a while
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2021-12-06 11:22:54 +00:00
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go func() {
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ticker := time.NewTicker(15 * time.Minute)
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defer ticker.Stop()
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for range ticker.C {
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// Run DB garbage collection until it's done
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var err error
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for err == nil {
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err = db.Client().RunValueLogGC(0.5)
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}
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2021-12-05 21:17:52 +00:00
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}
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2021-12-06 11:22:54 +00:00
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}()
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2021-12-05 21:17:52 +00:00
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2021-05-02 12:29:43 +00:00
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// Start HTTP server
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2021-11-19 18:37:42 +00:00
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failOnError(httpServer.Listen(), "HTTP server stopped")
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2021-05-02 12:29:43 +00:00
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}
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func failOnError(err error, text string) {
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if err != nil {
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fatalError(err, text)
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}
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}
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func fatalError(err error, text string) {
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log.Fatalf("FATAL ERROR OCCURRED: %s\n\n%s", text, err.Error())
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}
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