func (self *RenderSelector) updateServiceStatus() {
for _, render := range self.renders {
if render.Status == Online {
servicestatus.SetOK()
return
}
}
servicestatus.SetFAIL()
}
func main() {
cfg := Config{
Render: RenderConfig{
Threads: 1,
Addr: ":8090",
DebugAddr: ":9090",
HotCacheDelay: "0s",
},
CommonConfig: app.CommonConfig{
MetaSize: 8,
TileSize: 256,
},
}
if cfg.Render.PerfLog != "" {
perflog.SetupPerflog(cfg.Render.PerfLog)
}
app.App.Configure("Render", &cfg)
τ0 := time.Now()
cpI, err := plugins.DefaultPluginStore.Create(cfg.CachePlugin.Plugin, cfg.CachePlugin.PluginConfig)
if err != nil {
log.Fatal(err)
}
cp, ok := cpI.(gopnik.CachePluginInterface)
if !ok {
log.Fatal("Invalid cache plugin type")
}
removeDelay, err := time.ParseDuration(cfg.Render.HotCacheDelay)
if err != nil {
log.Fatalf("Invalid HotCacheDelay: %v", cfg.Render.HotCacheDelay)
}
ts, err := tileserver.NewTileServer(cfg.RenderPoolsConfig, cp, removeDelay)
if err != nil {
log.Fatalf("Failed to create tile server: %v", err)
}
δ := time.Since(τ0)
log.Info("Done in %v seconds", δ.Seconds())
// USR1, SIGHUP for style reload
go sigHandler(syscall.SIGUSR1, ts.ReloadStyle, "ReloadStyle error")
go sigHandler(syscall.SIGHUP, ts.ReloadStyle, "ReloadStyle error")
servicestatus.SetOK() // Service is Ok if renders starts
log.Info("Starting on %s...", cfg.Render.Addr)
log.Fatal(tileserver.RunServer(cfg.Render.Addr, ts))
}