github.com/whtcorpsinc/MilevaDB-Prod@v0.0.0-20211104133533-f57f4be3b597/soliton/signal/signal_windows.go (about)

     1  // Copyright 2020 WHTCORPS INC, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  // +build windows
    14  
    15  package signal
    16  
    17  import (
    18  	"os"
    19  	"os/signal"
    20  	"syscall"
    21  
    22  	"github.com/whtcorpsinc/milevadb/soliton/logutil"
    23  	"go.uber.org/zap"
    24  )
    25  
    26  // SetupSignalHandler setup signal handler for MilevaDB Server
    27  func SetupSignalHandler(shutdownFunc func(bool)) {
    28  	//todo deal with dump goroutine stack on windows
    29  	closeSignalChan := make(chan os.Signal, 1)
    30  	signal.Notify(closeSignalChan,
    31  		syscall.SIGHUP,
    32  		syscall.SIGINT,
    33  		syscall.SIGTERM,
    34  		syscall.SIGQUIT)
    35  
    36  	go func() {
    37  		sig := <-closeSignalChan
    38  		logutil.BgLogger().Info("got signal to exit", zap.Stringer("signal", sig))
    39  		shutdownFunc(sig == syscall.SIGQUIT)
    40  	}()
    41  }