| package org.apache.helix.mock.participant; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.apache.helix.NotificationContext; |
| import org.apache.helix.model.Message; |
| import org.apache.helix.participant.statemachine.StateModel; |
| import org.apache.helix.participant.statemachine.StateModelInfo; |
| import org.apache.helix.participant.statemachine.Transition; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| // mock STORAGE_DEFAULT_SM_SCHEMATA state model |
| @StateModelInfo(initialState = "OFFLINE", states = { |
| "MASTER", "DROPPED", "ERROR" |
| }) |
| public class MockSchemataStateModel extends StateModel { |
| private static Logger LOG = LoggerFactory.getLogger(MockSchemataStateModel.class); |
| |
| @Transition(to = "MASTER", from = "OFFLINE") |
| public void onBecomeMasterFromOffline(Message message, NotificationContext context) { |
| LOG.info("Become MASTER from OFFLINE"); |
| } |
| |
| @Transition(to = "OFFLINE", from = "MASTER") |
| public void onBecomeOfflineFromMaster(Message message, NotificationContext context) { |
| LOG.info("Become OFFLINE from MASTER"); |
| } |
| |
| @Transition(to = "DROPPED", from = "OFFLINE") |
| public void onBecomeDroppedFromOffline(Message message, NotificationContext context) { |
| LOG.info("Become DROPPED from OFFLINE"); |
| } |
| |
| @Transition(to = "OFFLINE", from = "ERROR") |
| public void onBecomeOfflineFromError(Message message, NotificationContext context) { |
| LOG.info("Become OFFLINE from ERROR"); |
| } |
| } |