PLT-6408 Framework for job server (#6404)

* Added initial job server

* Added job server to be ran as part of platform

* Added test job to the enterprise repo

* Fixed job server not loading license

* Renamed job package to jobs

* Fixed TE not being buildable

* Added JobStatus table to database

* Changed fields used by JobStatus

* Added APIs to query job status

* Added config change listener to server

* Added option to run job server from Makefile

* Added ability to enable/disable jobs from config

* Commented out placeholder for search indexing job

* Fixed govet

* Removed debug messages and fixed job api init message

1 files changed, 74 insertions, 0 deletions

diff --git a/jobs/jobs.go b/jobs/jobs.go
new file mode 100644
index 000000000..8c84f4eea
--- /dev/null
+++ b/jobs/jobs.go
@@ -0,0 +1,74 @@
+// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package jobs
+
+import (
+	"sync"
+
+	l4g "github.com/alecthomas/log4go"
+	ejobs "github.com/mattermost/platform/einterfaces/jobs"
+	"github.com/mattermost/platform/model"
+	"github.com/mattermost/platform/store"
+	"github.com/mattermost/platform/utils"
+)
+
+type Jobs struct {
+	startOnce sync.Once
+
+	DataRetention model.Job
+	// SearchIndexing model.Job
+
+	listenerId string
+}
+
+func InitJobs(s store.Store) *Jobs {
+	jobs := &Jobs{
+	// 	SearchIndexing: MakeTestJob(s, "SearchIndexing"),
+	}
+
+	if dataRetentionInterface := ejobs.GetDataRetentionInterface(); dataRetentionInterface != nil {
+		jobs.DataRetention = dataRetentionInterface.MakeJob(s)
+	}
+
+	return jobs
+}
+
+func (jobs *Jobs) Start() *Jobs {
+	l4g.Info("Starting jobs")
+
+	jobs.startOnce.Do(func() {
+		if jobs.DataRetention != nil && *utils.Cfg.DataRetentionSettings.Enable {
+			go jobs.DataRetention.Run()
+		}
+
+		// go jobs.SearchIndexing.Run()
+	})
+
+	jobs.listenerId = utils.AddConfigListener(jobs.handleConfigChange)
+
+	return jobs
+}
+
+func (jobs *Jobs) handleConfigChange(oldConfig *model.Config, newConfig *model.Config) {
+	if jobs.DataRetention != nil {
+		if !*oldConfig.DataRetentionSettings.Enable && *newConfig.DataRetentionSettings.Enable {
+			go jobs.DataRetention.Run()
+		} else if *oldConfig.DataRetentionSettings.Enable && !*newConfig.DataRetentionSettings.Enable {
+			jobs.DataRetention.Stop()
+		}
+	}
+}
+
+func (jobs *Jobs) Stop() *Jobs {
+	utils.RemoveConfigListener(jobs.listenerId)
+
+	if jobs.DataRetention != nil && *utils.Cfg.DataRetentionSettings.Enable {
+		jobs.DataRetention.Stop()
+	}
+	// jobs.SearchIndexing.Stop()
+
+	l4g.Info("Stopped jobs")
+
+	return jobs
+}