// main connects to the database, sets up request routing, and starts the http server.
func main() {
var err error
db, err = sql.Open("postgres", config.DataBase.Postgres())
if err != nil {
log.Fatalf("ERROR: problem with DB config: %s", err)
}
defer db.Close()
db.SetMaxIdleConns(config.DataBase.MaxIdleConns)
db.SetMaxOpenConns(config.DataBase.MaxOpenConns)
err = db.Ping()
if err != nil {
log.Println("Error: problem pinging DB - is it up and contactable? 500s will be served")
}
// For map zoom regions other than NZ will need to read some config from somewhere.
wm, err = map180.Init(db, map180.Region(`newzealand`), 256000000)
if err != nil {
log.Fatalf("ERROR: problem with map180 config: %s", err)
}
http.Handle("/", handler())
log.Fatal(http.ListenAndServe(":"+config.WebServer.Port, nil))
}
func main() {
var err error
db, err = sql.Open("postgres",
os.ExpandEnv("host=${DB_HOST} connect_timeout=30 user=${DB_USER} password=${DB_PASSWORD} dbname=mtr sslmode=disable"))
if err != nil {
log.Println("Problem with DB config.")
log.Fatal(err)
}
defer db.Close()
db.SetMaxIdleConns(30)
db.SetMaxOpenConns(30)
if err = db.Ping(); err != nil {
log.Println("ERROR: problem pinging DB - is it up and contactable? 500s will be served")
}
dbR, err = sql.Open("postgres",
os.ExpandEnv("host=${DB_HOST} connect_timeout=30 user=${DB_USER_R} password=${DB_PASSWORD_R} dbname=mtr sslmode=disable"))
if err != nil {
log.Println("Problem with DB config.")
log.Fatal(err)
}
defer dbR.Close()
dbR.SetMaxIdleConns(30)
dbR.SetMaxOpenConns(30)
if err = dbR.Ping(); err != nil {
log.Println("ERROR: problem pinging DB - is it up and contactable? 500s will be served")
}
// For map zoom regions other than NZ will need to read some config from somewhere.
wm, err = map180.Init(dbR, map180.Region(`newzealand`), 256000000)
if err != nil {
log.Printf("ERROR: problem with map180 config: %s", err.Error())
}
go deleteMetrics()
log.Println("starting server")
log.Fatal(http.ListenAndServe(":8080", inbound(mux)))
}