[TASK] Delay startup until a multiple of the period since zero time (#68)
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parent
88975d2566
commit
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@ -6,6 +6,7 @@ import (
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"os"
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"os/signal"
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"syscall"
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"time"
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"github.com/FreifunkBremen/yanic/database"
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"github.com/FreifunkBremen/yanic/database/all"
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@ -58,18 +59,26 @@ func main() {
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nodes.Start()
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meshviewer.Start(config, nodes)
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if config.Respondd.Enable {
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collector = respond.NewCollector(connections, nodes, config.Respondd.Interface, config.Respondd.Port)
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collector.Start(config.Respondd.CollectInterval.Duration)
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defer collector.Close()
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}
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if config.Webserver.Enable {
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log.Println("starting webserver on", config.Webserver.Bind)
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srv := webserver.New(config.Webserver.Bind, config.Webserver.Webroot)
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go srv.Close()
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}
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if config.Respondd.Enable {
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// Delaying startup to start at a multiple of `duration` since the zero time.
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if duration := config.Respondd.Synchronize.Duration; duration > 0 {
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now := time.Now()
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delay := duration - now.Sub(now.Truncate(duration))
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log.Printf("delaying %0.1f seconds", delay.Seconds())
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time.Sleep(delay)
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}
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collector = respond.NewCollector(connections, nodes, config.Respondd.Interface, config.Respondd.Port)
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collector.Start(config.Respondd.CollectInterval.Duration)
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defer collector.Close()
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}
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// Wait for INT/TERM
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sigs := make(chan os.Signal, 1)
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signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
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@ -1,6 +1,8 @@
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# Send respondd request to update information
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[respondd]
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enable = true
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# Delay startup until a multiple of the period since zero time
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synchronize = "1m"
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# how oftern request per multicast
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collect_interval = "1m"
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# on which interface
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@ -10,6 +10,7 @@ import (
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type Config struct {
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Respondd struct {
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Enable bool `toml:"enable"`
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Synchronize Duration `toml:"synchronize"`
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Interface string `toml:"interface"`
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Port int `toml:"port"`
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CollectInterval Duration `toml:"collect_interval"`
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