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notmobile.go
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notmobile.go
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// MIT License
//
// Copyright (c) 2016 GenesisCommunity
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package daemons
import (
"os"
"os/signal"
"syscall"
"github.com/GenesisCommunity/go-genesis/packages/conf"
"github.com/GenesisCommunity/go-genesis/packages/consts"
"github.com/GenesisCommunity/go-genesis/packages/model"
"github.com/GenesisCommunity/go-genesis/packages/utils"
log "github.com/sirupsen/logrus"
)
/*
#include <stdio.h>
#include <signal.h>
extern void go_callback_int();
static inline void SigBreak_Handler(int n_signal){
printf("closed\n");
go_callback_int();
}
static inline void waitSig() {
#if (WIN32 || WIN64)
signal(SIGBREAK, &SigBreak_Handler);
signal(SIGINT, &SigBreak_Handler);
#endif
}
*/
import (
"C"
)
//export go_callback_int
func go_callback_int() {
SigChan <- syscall.Signal(1)
}
// SigChan is a channel
var SigChan chan os.Signal
func waitSig() {
C.waitSig()
}
// WaitForSignals waits for Interrupt os.Kill signals
func WaitForSignals() {
SigChan = make(chan os.Signal, 1)
waitSig()
var Term os.Signal = syscall.SIGTERM
go func() {
signal.Notify(SigChan, os.Interrupt, os.Kill, Term)
<-SigChan
if utils.CancelFunc != nil {
utils.CancelFunc()
for i := 0; i < utils.DaemonsCount; i++ {
name := <-utils.ReturnCh
log.WithFields(log.Fields{"daemon_name": name}).Debug("daemon stopped")
}
log.Debug("Daemons killed")
}
if model.DBConn != nil {
err := model.GormClose()
if err != nil {
log.WithFields(log.Fields{"type": consts.DBError, "error": err}).Error("closing gorm")
}
}
err := os.Remove(conf.Config.GetPidPath())
if err != nil {
log.WithFields(log.Fields{
"type": consts.IOError, "error": err, "path": conf.Config.GetPidPath(),
}).Error("removing file")
}
os.Exit(1)
}()
}