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91 lines
1.7 KiB
Go
91 lines
1.7 KiB
Go
// package main starts config, database, and network setup.
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package main
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import (
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"fmt"
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"time"
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conf "dmac/pkg/config"
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"dmac/pkg/database"
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"dmac/pkg/logging"
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"dmac/pkg/server"
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"dmac/pkg/websocket"
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"os"
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"github.com/spf13/viper"
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)
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type coordinator interface {
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Start() error
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}
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func newCoordinator(config *viper.Viper, ch chan error) coordinator {
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return server.NewCentralCoordinator(config, ch)
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}
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type ws interface {
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Start()
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}
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func newWebSocket() ws {
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return websocket.New()
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}
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func main() {
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fmt.Printf("starting server... ")
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start := time.Now()
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userHome, err := os.UserHomeDir()
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if err != nil {
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panic(err)
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}
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configPath := fmt.Sprintf("%s/.config/FRMS", userHome)
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configFile := "server"
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configExt := "yaml"
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config, err := conf.Load(configFile, configPath, configExt)
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if err != nil {
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panic(err)
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}
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database.Connect(config)
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errCh := make(chan error)
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c := newCoordinator(config, errCh)
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if err := c.Start(); err != nil {
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panic(err)
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}
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logging.Debug(logging.DStart, "CCO 01 %s started", config.Get("name"))
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// starting websocket server via env
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if config.GetString("WEBSOCKET") == "start" {
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w := newWebSocket()
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go w.Start()
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fmt.Printf("Websocket started\n")
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logging.Debug(logging.DStart, "WS websocket started")
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}
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gracefulShutdown := make(chan os.Signal, 1)
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elapsed := time.Since(start)
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fmt.Printf("done %v\n", elapsed.Round(time.Microsecond))
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select {
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case err := <-errCh:
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panic(err)
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case <-gracefulShutdown:
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fmt.Printf("\nstopping server... ")
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start := time.Now()
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if err := config.WriteConfig(); err != nil {
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panic(err)
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}
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logging.Debug(logging.DExit, "CON wrote %s", config.ConfigFileUsed())
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elapsed := time.Since(start)
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fmt.Printf("done %v\n", elapsed.Round(time.Microsecond))
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}
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}
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