mirror of
https://github.com/jlelse/GoBlog
synced 2024-06-28 15:17:34 +00:00
131 lines
2.4 KiB
Go
131 lines
2.4 KiB
Go
package main
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import (
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"flag"
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"log"
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"os"
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"os/signal"
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"runtime/pprof"
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"syscall"
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)
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var cpuprofile = flag.String("cpuprofile", "", "write cpu profile to `file`")
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var memprofile = flag.String("memprofile", "", "write memory profile to `file`")
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func main() {
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// Init CPU profiling
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flag.Parse()
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if *cpuprofile != "" {
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f, err := os.Create(*cpuprofile)
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if err != nil {
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log.Fatal("could not create CPU profile: ", err)
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}
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defer f.Close()
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if err := pprof.StartCPUProfile(f); err != nil {
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log.Fatal("could not start CPU profile: ", err)
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}
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defer pprof.StopCPUProfile()
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}
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// Initialize config
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log.Println("Initialize configuration...")
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err := initConfig()
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if err != nil {
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log.Fatal(err)
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}
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// Execute pre-start hooks
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preStartHooks()
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// Initialize everything else
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log.Println("Initialize database...")
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err = initDatabase()
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if err != nil {
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log.Fatal(err)
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return
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}
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log.Println("Initialize server components...")
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initMinify()
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initMarkdown()
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err = initTemplateAssets() // Needs minify
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if err != nil {
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log.Fatal(err)
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return
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}
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err = initTemplateStrings()
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if err != nil {
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log.Fatal(err)
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return
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}
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err = initRendering() // Needs assets
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if err != nil {
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log.Fatal(err)
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return
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}
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err = initCache()
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if err != nil {
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log.Fatal(err)
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return
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}
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err = initRegexRedirects()
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if err != nil {
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log.Fatal(err)
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return
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}
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err = initHTTPLog()
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if err != nil {
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log.Fatal(err)
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return
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}
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err = initActivityPub()
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if err != nil {
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log.Fatal(err)
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return
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}
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err = initWebmention()
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if err != nil {
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log.Fatal(err)
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return
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}
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initTelegram()
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// Start cron hooks
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startHourlyHooks()
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// Prepare graceful shutdown
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quit := make(chan os.Signal, 1)
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// Start the server
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go func() {
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log.Println("Starting server...")
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err = startServer()
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if err != nil {
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log.Println("Failed to start server:")
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log.Println(err)
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}
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quit <- os.Interrupt
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}()
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// Graceful shutdown
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signal.Notify(quit, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
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<-quit
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log.Println("Stopping...")
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// Write memory profile
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if *memprofile != "" {
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f, err := os.Create(*memprofile)
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if err != nil {
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log.Fatal("could not create memory profile: ", err)
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}
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defer f.Close()
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// runtime.GC() // get up-to-date statistics
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if err := pprof.WriteHeapProfile(f); err != nil {
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log.Fatal("could not write memory profile: ", err)
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}
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}
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// Close DB
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err = closeDb()
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if err != nil {
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log.Fatal(err)
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return
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}
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}
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