github.com/demisto/mattermost-server@v4.9.0-rc3+incompatible/cmd/commands/jobserver.go (about)

     1  // Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
     2  // See License.txt for license information.
     3  
     4  package commands
     5  
     6  import (
     7  	"os"
     8  	"os/signal"
     9  	"syscall"
    10  
    11  	l4g "github.com/alecthomas/log4go"
    12  	"github.com/mattermost/mattermost-server/cmd"
    13  	"github.com/spf13/cobra"
    14  )
    15  
    16  var JobserverCmd = &cobra.Command{
    17  	Use:   "jobserver",
    18  	Short: "Start the Mattermost job server",
    19  	Run:   jobserverCmdF,
    20  }
    21  
    22  func init() {
    23  	JobserverCmd.Flags().Bool("nojobs", false, "Do not run jobs on this jobserver.")
    24  	JobserverCmd.Flags().Bool("noschedule", false, "Do not schedule jobs from this jobserver.")
    25  
    26  	cmd.RootCmd.AddCommand(JobserverCmd)
    27  }
    28  
    29  func jobserverCmdF(command *cobra.Command, args []string) {
    30  	// Options
    31  	noJobs, _ := command.Flags().GetBool("nojobs")
    32  	noSchedule, _ := command.Flags().GetBool("noschedule")
    33  
    34  	// Initialize
    35  	a, err := cmd.InitDBCommandContext("config.json")
    36  	if err != nil {
    37  		panic(err.Error())
    38  	}
    39  	defer l4g.Close()
    40  	defer a.Shutdown()
    41  
    42  	a.LoadLicense()
    43  
    44  	// Run jobs
    45  	l4g.Info("Starting Mattermost job server")
    46  	if !noJobs {
    47  		a.Jobs.StartWorkers()
    48  	}
    49  	if !noSchedule {
    50  		a.Jobs.StartSchedulers()
    51  	}
    52  
    53  	signalChan := make(chan os.Signal, 1)
    54  	signal.Notify(signalChan, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
    55  	<-signalChan
    56  
    57  	// Cleanup anything that isn't handled by a defer statement
    58  	l4g.Info("Stopping Mattermost job server")
    59  
    60  	a.Jobs.StopSchedulers()
    61  	a.Jobs.StopWorkers()
    62  
    63  	l4g.Info("Stopped Mattermost job server")
    64  }