| /* |
| * 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. |
| */ |
| |
| package org.apache.rocketmq.eventbridge.demo; |
| |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Maps; |
| import java.util.List; |
| import java.util.Map; |
| import javax.annotation.PostConstruct; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.rocketmq.eventbridge.domain.common.exception.EventBridgeErrorCode; |
| import org.apache.rocketmq.eventbridge.domain.model.bus.EventBusService; |
| import org.apache.rocketmq.eventbridge.domain.model.rule.EventRuleService; |
| import org.apache.rocketmq.eventbridge.domain.model.target.EventTarget; |
| import org.apache.rocketmq.eventbridge.domain.model.target.EventTargetService; |
| import org.apache.rocketmq.eventbridge.exception.EventBridgeException; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.context.annotation.DependsOn; |
| import org.springframework.stereotype.Service; |
| |
| @Service |
| @Slf4j |
| @DependsOn("flyway") |
| public class DefaultDemo { |
| |
| @Autowired |
| EventBusService eventBusService; |
| |
| @Autowired |
| EventRuleService eventRuleService; |
| |
| @Autowired |
| EventTargetService eventTargetService; |
| |
| private static final String DEFAULT_ACCOUNT_ID = "default"; |
| |
| private static final String DEFAULT_EVENT_TOPIC_NAME = "demo-bus"; |
| |
| private static final String DEFAULT_EVENT_RULE_NAME = "demo-rule"; |
| |
| private static final String DEFAULT_EVENT_TARGET_NAME = "demo-target"; |
| |
| private static final String DEFAULT_EVENT_TARGET_CLASS = "file"; |
| |
| @PostConstruct |
| public void initDemo() { |
| log.info("init demo"); |
| initEventBus(); |
| initEventRule(); |
| intEventTarget(); |
| |
| } |
| |
| private void initEventBus() { |
| try { |
| eventBusService.getEventBus(DEFAULT_ACCOUNT_ID, DEFAULT_EVENT_TOPIC_NAME); |
| } catch (EventBridgeException e) { |
| if (EventBridgeErrorCode.EventBusNotExist.getCode().equals(e.getCode())) { |
| eventBusService.createEventBus(DEFAULT_ACCOUNT_ID, DEFAULT_EVENT_TOPIC_NAME, "A demo bus."); |
| log.info("Create demo eventbus:{}", DEFAULT_EVENT_TOPIC_NAME); |
| } |
| } |
| |
| } |
| |
| private void initEventRule() { |
| try { |
| eventRuleService.getEventRule(DEFAULT_ACCOUNT_ID, DEFAULT_EVENT_TOPIC_NAME, DEFAULT_EVENT_RULE_NAME); |
| } catch (EventBridgeException e) { |
| if (EventBridgeErrorCode.EventRuleNotExist.getCode().equals(e.getCode())) { |
| eventRuleService.createEventRule(DEFAULT_ACCOUNT_ID, DEFAULT_EVENT_TOPIC_NAME, DEFAULT_EVENT_RULE_NAME, "A demo rule.", "{}"); |
| log.info("Create demo event rule:{}", DEFAULT_EVENT_RULE_NAME); |
| } |
| } |
| } |
| |
| private void intEventTarget() { |
| List<EventTarget> eventTargets = eventTargetService.listTargets(DEFAULT_ACCOUNT_ID, DEFAULT_EVENT_TOPIC_NAME, DEFAULT_EVENT_RULE_NAME); |
| if (eventTargets == null || eventTargets.isEmpty()) { |
| List<EventTarget> eventTargetList = Lists.newArrayList(); |
| Map<String, Object> config = Maps.newHashMap(); |
| config.put("fileName", System.getProperty("user.home") + "/demo"); |
| config.put("line", "{\"form\":\"JSONPATH\",\"value\":\"$.data\"}"); |
| EventTarget eventTarget = EventTarget.builder().name(DEFAULT_EVENT_TARGET_NAME).className(DEFAULT_EVENT_TARGET_CLASS).config(config).build(); |
| eventTargetList.add(eventTarget); |
| eventTargetService.createTargets(DEFAULT_ACCOUNT_ID, DEFAULT_EVENT_TOPIC_NAME, DEFAULT_EVENT_RULE_NAME, eventTargetList); |
| } |
| } |
| |
| } |