48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
package main
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import (
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"log"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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)
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func main() {
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s := NewStore()
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// Boot: restore from latest cold snapshot, if any.
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if path := os.Getenv("POSTS_COLD_PATH"); path != "" {
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s.flushPath = path
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}
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if loaded, err := s.RestoreFromLatest(s.flushPath); err != nil {
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log.Fatalf("restore failed: %v", err)
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} else if loaded != "" {
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log.Printf("restored from %s", loaded)
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}
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srv := NewServer(s)
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// SIGTERM handler: cancel the flush context so the flush goroutine runs
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// its final flush before exit. Per Q6 D-cadence.
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go func() {
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sig := make(chan os.Signal, 1)
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signal.Notify(sig, syscall.SIGTERM, syscall.SIGINT)
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<-sig
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log.Printf("shutdown signal received, flushing...")
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ShutdownFlush()
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if err := s.FlushNow(); err != nil {
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log.Printf("final flush error: %v", err)
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}
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os.Exit(0)
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}()
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restAddr := os.Getenv("ADDR")
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if restAddr == "" {
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restAddr = ":8310"
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}
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log.Printf("posts listening on %s (cold=%s)", restAddr, s.flushPath)
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if err := http.ListenAndServe(restAddr, srv.Routes()); err != nil {
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log.Fatal(err)
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}
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}
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