MM-11637: avoid stopping unstarted jobs (#9240)

The new locking primitives in 5.2 around jobs assume the
worker/scheduler was actually started, so don't try to stop if not
started.

2 files changed, 6 insertions, 8 deletions

diff --git a/cmd/mattermost/commands/jobserver.go b/cmd/mattermost/commands/jobserver.go
index 43a21d61f..253ada932 100644
--- a/cmd/mattermost/commands/jobserver.go
+++ b/cmd/mattermost/commands/jobserver.go
@@ -41,11 +41,15 @@ func jobserverCmdF(command *cobra.Command, args []string) {
 
 	// Run jobs
 	mlog.Info("Starting Mattermost job server")
+	defer mlog.Info("Stopped Mattermost job server")
+
 	if !noJobs {
 		a.Jobs.StartWorkers()
+		defer a.Jobs.StopWorkers()
 	}
 	if !noSchedule {
 		a.Jobs.StartSchedulers()
+		defer a.Jobs.StopSchedulers()
 	}
 
 	signalChan := make(chan os.Signal, 1)
@@ -54,9 +58,4 @@ func jobserverCmdF(command *cobra.Command, args []string) {
 
 	// Cleanup anything that isn't handled by a defer statement
 	mlog.Info("Stopping Mattermost job server")
-
-	a.Jobs.StopSchedulers()
-	a.Jobs.StopWorkers()
-
-	mlog.Info("Stopped Mattermost job server")
 }
diff --git a/cmd/mattermost/commands/server.go b/cmd/mattermost/commands/server.go
index 1c33505f5..0b7ef009c 100644
--- a/cmd/mattermost/commands/server.go
+++ b/cmd/mattermost/commands/server.go
@@ -181,9 +181,11 @@ func runServer(configFileLocation string, disableConfigWatch bool, usedPlatform
 
 	if *a.Config().JobSettings.RunJobs {
 		a.Jobs.StartWorkers()
+		defer a.Jobs.StopWorkers()
 	}
 	if *a.Config().JobSettings.RunScheduler {
 		a.Jobs.StartSchedulers()
+		defer a.Jobs.StopSchedulers()
 	}
 
 	notifyReady()
@@ -201,9 +203,6 @@ func runServer(configFileLocation string, disableConfigWatch bool, usedPlatform
 		a.Metrics.StopServer()
 	}
 
-	a.Jobs.StopSchedulers()
-	a.Jobs.StopWorkers()
-
 	return nil
 }