DeleteAll for KV (#9431)

Expire K/V Values

Regenerate Code

pathfix

Update Expiry on Update

Check for Exit Signal

gofmt

Rewrote Go Routine

Remove tempoarily cleanup loop

fix expiretime

TEST: Expired Watchdog as GoRoutine

Check if Srv is nil

Use Scheduler/Worker for Expired Key CleanUp

add license

fix scheduler job type; DoJob Restructuring

Remove unused imports and constants

move db migration from 5.4 to 5.5

store/sqlstore/plugin_store.go

@@ -61,7 +61,7 @@ func (ps SqlPluginStore) SaveOrUpdate(kv *model.PluginKeyValue) store.StoreChann
 				}
 			}
 		} else if ps.DriverName() == model.DATABASE_DRIVER_MYSQL {
-			if _, err := ps.GetMaster().Exec("INSERT INTO PluginKeyValueStore (PluginId, PKey, PValue) VALUES(:PluginId, :Key, :Value) ON DUPLICATE KEY UPDATE PValue = :Value", map[string]interface{}{"PluginId": kv.PluginId, "Key": kv.Key, "Value": kv.Value}); err != nil {
+			if _, err := ps.GetMaster().Exec("INSERT INTO PluginKeyValueStore (PluginId, PKey, PValue, ExpireAt) VALUES(:PluginId, :Key, :Value, :ExpireAt) ON DUPLICATE KEY UPDATE PValue = :Value, ExpireAt = :ExpireAt", map[string]interface{}{"PluginId": kv.PluginId, "Key": kv.Key, "Value": kv.Value, "ExpireAt": kv.ExpireAt}); err != nil {
 				result.Err = model.NewAppError("SqlPluginStore.SaveOrUpdate", "store.sql_plugin_store.save.app_error", nil, err.Error(), http.StatusInternalServerError)
 				return
 			}
@@ -74,8 +74,8 @@ func (ps SqlPluginStore) SaveOrUpdate(kv *model.PluginKeyValue) store.StoreChann
 func (ps SqlPluginStore) Get(pluginId, key string) store.StoreChannel {
 	return store.Do(func(result *store.StoreResult) {
 		var kv *model.PluginKeyValue
-
-		if err := ps.GetReplica().SelectOne(&kv, "SELECT * FROM PluginKeyValueStore WHERE PluginId = :PluginId AND PKey = :Key", map[string]interface{}{"PluginId": pluginId, "Key": key}); err != nil {
+		currentTime := model.GetMillis()
+		if err := ps.GetReplica().SelectOne(&kv, "SELECT * FROM PluginKeyValueStore WHERE PluginId = :PluginId AND PKey = :Key AND (ExpireAt = 0 OR ExpireAt > :CurrentTime)", map[string]interface{}{"PluginId": pluginId, "Key": key, "CurrentTime": currentTime}); err != nil {
 			if err == sql.ErrNoRows {
 				result.Err = model.NewAppError("SqlPluginStore.Get", "store.sql_plugin_store.get.app_error", nil, fmt.Sprintf("plugin_id=%v, key=%v, err=%v", pluginId, key, err.Error()), http.StatusNotFound)
 			} else {
@@ -97,6 +97,27 @@ func (ps SqlPluginStore) Delete(pluginId, key string) store.StoreChannel {
 	})
 }
 
+func (ps SqlPluginStore) DeleteAllForPlugin(pluginId string) store.StoreChannel {
+	return store.Do(func(result *store.StoreResult) {
+		if _, err := ps.GetMaster().Exec("DELETE FROM PluginKeyValueStore WHERE PluginId = :PluginId", map[string]interface{}{"PluginId": pluginId}); err != nil {
+			result.Err = model.NewAppError("SqlPluginStore.Delete", "store.sql_plugin_store.delete.app_error", nil, fmt.Sprintf("plugin_id=%v, err=%v", pluginId, err.Error()), http.StatusInternalServerError)
+		} else {
+			result.Data = true
+		}
+	})
+}
+
+func (ps SqlPluginStore) DeleteAllExpired() store.StoreChannel {
+	return store.Do(func(result *store.StoreResult) {
+		currentTime := model.GetMillis()
+		if _, err := ps.GetMaster().Exec("DELETE FROM PluginKeyValueStore WHERE ExpireAt != 0 AND ExpireAt < :CurrentTime", map[string]interface{}{"CurrentTime": currentTime}); err != nil {
+			result.Err = model.NewAppError("SqlPluginStore.Delete", "store.sql_plugin_store.delete.app_error", nil, fmt.Sprintf("current_time=%v, err=%v", currentTime, err.Error()), http.StatusInternalServerError)
+		} else {
+			result.Data = true
+		}
+	})
+}
+
 func (ps SqlPluginStore) List(pluginId string, offset int, limit int) store.StoreChannel {
 	if limit <= 0 {
 		limit = DEFAULT_PLUGIN_KEY_FETCH_LIMIT

store/sqlstore/upgrade.go

@@ -510,7 +510,7 @@ func UpgradeDatabaseToVersion54(sqlStore SqlStore) {
 func UpgradeDatabaseToVersion55(sqlStore SqlStore) {
 	// TODO: Uncomment following condition when version 5.5.0 is released
 	// if shouldPerformUpgrade(sqlStore, VERSION_5_4_0, VERSION_5_5_0) {
-
+	sqlStore.CreateColumnIfNotExists("PluginKeyValueStore", "ExpireAt", "bigint(20)", "bigint", "0")
 	// 	saveSchemaVersion(sqlStore, VERSION_5_5_0)
 	// }
 }