102 lines
1.9 KiB
Go
102 lines
1.9 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"log"
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"math/rand"
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"os"
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"os/signal"
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"strconv"
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"syscall"
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"time"
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"github.com/mdiluz/rove/cmd/rove-server/internal"
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"github.com/mdiluz/rove/pkg/persistence"
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"github.com/mdiluz/rove/pkg/version"
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)
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var ver = flag.Bool("version", false, "Display version number")
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// Path for persistent storage
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var data = os.Getenv("DATA_PATH")
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// The tick rate of the server in seconds
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var tick = os.Getenv("TICK_RATE")
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// InnerMain is our main function so tests can run it
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func InnerMain() {
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// Ensure we've seeded rand
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rand.Seed(time.Now().UTC().UnixNano())
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flag.Parse()
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// Print the version if requested
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if *ver {
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log.Println(version.Version)
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return
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}
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// Address to host the server on
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var iport int
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var port = os.Getenv("PORT")
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if len(port) == 0 {
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iport = 9090
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} else {
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var err error
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iport, err = strconv.Atoi(port)
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if err != nil {
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log.Fatal("$PORT not valid int")
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}
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}
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log.Printf("Initialising version %s...\n", version.Version)
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// Set the persistence path
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if err := persistence.SetPath(data); err != nil {
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log.Fatal(err)
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}
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// Convert the tick rate
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tickRate := 1
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if len(tick) > 0 {
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var err error
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tickRate, err = strconv.Atoi(tick)
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if err != nil {
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log.Fatalf("TICK_RATE not set to valid int: %s", err)
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}
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}
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// Create the server data
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s := internal.NewServer(
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internal.OptionAddress(fmt.Sprintf(":%d", iport)),
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internal.OptionPersistentData(),
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internal.OptionTick(tickRate))
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// Initialise the server
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if err := s.Initialise(true); err != nil {
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panic(err)
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}
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// Set up the close handler
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c := make(chan os.Signal)
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signal.Notify(c, os.Interrupt, syscall.SIGTERM)
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go func() {
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<-c
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log.Println("Quit requested, exiting...")
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if err := s.Stop(); err != nil {
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panic(err)
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}
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}()
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// Run the server
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s.Run()
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// Close the server
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if err := s.Close(); err != nil {
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panic(err)
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}
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}
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func main() {
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InnerMain()
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}
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