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paopao-ce/main.go

94 lines
2.1 KiB

// Copyright 2022 ROC. All rights reserved.
// Use of this source code is governed by a MIT style
// license that can be found in the LICENSE file.
package main
import (
"flag"
"fmt"
"log"
"os"
"os/signal"
"strings"
"syscall"
"github.com/fatih/color"
"github.com/gin-gonic/gin"
"github.com/rocboss/paopao-ce/internal"
"github.com/rocboss/paopao-ce/internal/conf"
"github.com/rocboss/paopao-ce/internal/service"
"github.com/rocboss/paopao-ce/pkg/debug"
"github.com/rocboss/paopao-ce/pkg/util"
)
var (
noDefaultFeatures bool
features suites
)
type suites []string
func (s *suites) String() string {
return strings.Join(*s, ",")
}
func (s *suites) Set(value string) error {
for _, item := range strings.Split(value, ",") {
*s = append(*s, strings.TrimSpace(item))
}
return nil
}
func init() {
flagParse()
conf.Initialize(features, noDefaultFeatures)
internal.Initialize()
}
func flagParse() {
flag.BoolVar(&noDefaultFeatures, "no-default-features", false, "whether use default features")
flag.Var(&features, "features", "use special features")
flag.Parse()
}
func runService(ss []service.Service) {
gin.SetMode(conf.RunMode())
fmt.Fprintf(color.Output, "\nstarting run service...\n\n")
for _, s := range ss {
go func(s service.Service) {
fmt.Fprintf(color.Output, "%s[start] - %s\n", s.Name(), s)
if err := s.Start(); err != nil {
log.Fatalf("%s[start] - occurs on error: %s\n", s.Name(), err)
}
}(s)
}
quit := make(chan os.Signal, 1)
// kill (no param) default send syscall.SIGTERM
// kill -2 is syscall.SIGINT
// kill -9 is syscall.SIGKILL but can't be catch, so don't need add it
signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
<-quit
fmt.Fprintf(color.Output, "\nshutting down server...\n\n")
for _, s := range ss {
if err := s.Stop(); err != nil {
fmt.Fprintf(color.Output, "%s[stop] - occurs on error: %s\n", s.Name(), err)
}
fmt.Fprintf(color.Output, "%s[stop] - finish...\n", s.Name())
}
}
func main() {
util.PrintHelloBanner(debug.VersionInfo())
if ss := service.InitService(); len(ss) > 0 {
runService(ss)
} else {
fmt.Fprintf(color.Output, "no service need start so just exit")
}
}