Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/channels/jobs/active_users/worker.go

@@ -0,0 +1,36 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package active_users
+
+import (
+	"github.com/mattermost/mattermost-server/v6/model"
+	"github.com/mattermost/mattermost-server/v6/server/channels/einterfaces"
+	"github.com/mattermost/mattermost-server/v6/server/channels/jobs"
+	"github.com/mattermost/mattermost-server/v6/server/channels/store"
+)
+
+const (
+	JobName = "ActiveUsers"
+)
+
+func MakeWorker(jobServer *jobs.JobServer, store store.Store, getMetrics func() einterfaces.MetricsInterface) model.Worker {
+	isEnabled := func(cfg *model.Config) bool {
+		return *cfg.MetricsSettings.Enable
+	}
+	execute := func(job *model.Job) error {
+		defer jobServer.HandleJobPanic(job)
+
+		count, err := store.User().Count(model.UserCountOptions{IncludeDeleted: false})
+		if err != nil {
+			return err
+		}
+
+		if getMetrics() != nil {
+			getMetrics().ObserveEnabledUsers(count)
+		}
+		return nil
+	}
+	worker := jobs.NewSimpleWorker(JobName, jobServer, execute, isEnabled)
+	return worker
+}