UniStore: Add config to enable periodic DualWriter DataSyncer (#93555)

Signed-off-by: Maicon Costa <maiconscosta@gmail.com>

pkg/setting/setting.go

@@ -531,7 +531,8 @@ type Cfg struct {
 }
 
 type UnifiedStorageConfig struct {
-	DualWriterMode rest.DualWriterMode
+	DualWriterMode                       rest.DualWriterMode
+	DualWriterPeriodicDataSyncJobEnabled bool
 }
 
 type InstallPlugin struct {

pkg/setting/setting_unified_storage.go

@@ -25,7 +25,14 @@ func (cfg *Cfg) setUnifiedStorageConfig() {
 
 		// parse dualWriter modes from the section
 		dualWriterMode := section.Key("dualWriterMode").MustInt(0)
-		storageConfig[resourceName] = UnifiedStorageConfig{DualWriterMode: rest.DualWriterMode(dualWriterMode)}
+
+		// parse dualWriter periodic data syncer config
+		dualWriterPeriodicDataSyncJobEnabled := section.Key("dualWriterPeriodicDataSyncJobEnabled").MustBool(false)
+
+		storageConfig[resourceName] = UnifiedStorageConfig{
+			DualWriterMode:                       rest.DualWriterMode(dualWriterMode),
+			DualWriterPeriodicDataSyncJobEnabled: dualWriterPeriodicDataSyncJobEnabled,
+		}
 	}
 	cfg.UnifiedStorage = storageConfig
 }

pkg/setting/setting_unified_storage_test.go

@@ -18,11 +18,17 @@ func TestCfg_setUnifiedStorageConfig(t *testing.T) {
 		_, err = s.NewKey("dualWriterMode", "2")
 		assert.NoError(t, err)
 
+		_, err = s.NewKey("dualWriterPeriodicDataSyncJobEnabled", "true")
+		assert.NoError(t, err)
+
 		cfg.setUnifiedStorageConfig()
 
 		value, exists := cfg.UnifiedStorage["playlists.playlist.grafana.app"]
 
 		assert.Equal(t, exists, true)
-		assert.Equal(t, value, UnifiedStorageConfig{DualWriterMode: 2})
+		assert.Equal(t, value, UnifiedStorageConfig{
+			DualWriterMode:                       2,
+			DualWriterPeriodicDataSyncJobEnabled: true,
+		})
 	})
 }