github.com/rajatvaryani/mattermost-server@v5.11.1+incompatible/cmd/mattermost/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  	"github.com/mattermost/mattermost-server/mlog"
    12  	"github.com/mattermost/viper"
    13  	"github.com/spf13/cobra"
    14  )
    15  
    16  var JobserverCmd = &cobra.Command{
    17  	Use:   "jobserver",
    18  	Short: "Start the Mattermost job server",
    19  	RunE:  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  	RootCmd.AddCommand(JobserverCmd)
    27  }
    28  
    29  func jobserverCmdF(command *cobra.Command, args []string) error {
    30  	// Options
    31  	noJobs, _ := command.Flags().GetBool("nojobs")
    32  	noSchedule, _ := command.Flags().GetBool("noschedule")
    33  
    34  	config := viper.GetString("config")
    35  
    36  	// Initialize
    37  	a, err := InitDBCommandContext(config)
    38  	if err != nil {
    39  		return err
    40  	}
    41  	defer a.Shutdown()
    42  
    43  	a.LoadLicense()
    44  
    45  	// Run jobs
    46  	mlog.Info("Starting Mattermost job server")
    47  	defer mlog.Info("Stopped Mattermost job server")
    48  
    49  	if !noJobs {
    50  		a.Srv.Jobs.StartWorkers()
    51  		defer a.Srv.Jobs.StopWorkers()
    52  	}
    53  	if !noSchedule {
    54  		a.Srv.Jobs.StartSchedulers()
    55  		defer a.Srv.Jobs.StopSchedulers()
    56  	}
    57  
    58  	signalChan := make(chan os.Signal, 1)
    59  	signal.Notify(signalChan, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
    60  	<-signalChan
    61  
    62  	// Cleanup anything that isn't handled by a defer statement
    63  	mlog.Info("Stopping Mattermost job server")
    64  
    65  	return nil
    66  }