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@ -3,6 +3,10 @@ package com.yihu.hos.services;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.node.ObjectNode;
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import com.yihu.hos.common.constants.Constants;
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import com.yihu.hos.core.log.Logger;
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import com.yihu.hos.core.log.LoggerFactory;
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import com.yihu.hos.system.model.bo.ServiceFlowEvent;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.jms.core.JmsMessagingTemplate;
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import org.springframework.stereotype.Component;
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@ -14,6 +18,7 @@ import javax.jms.Queue;
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*/
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@Component
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public class ServiceFlowEventService {
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static final Logger logger = LoggerFactory.getLogger(ServiceFlowEventService.class);
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@Autowired
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private JmsMessagingTemplate jmsMessagingTemplate;
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@ -23,6 +28,13 @@ public class ServiceFlowEventService {
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@Autowired
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private ObjectMapper objectMapper;
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/**
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* admin启动时,触发一次所有流程更新事件,用于重启整个服务的情况。
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* 同时解决Broker中启动多个采集任务的问题。
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*/
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public void flowRefresh() {
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}
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/**
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* 当外界组件通知一个新的processor处理器被定义时,该事件被触发。
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*
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@ -32,55 +44,55 @@ public class ServiceFlowEventService {
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* @param path processor处理器定义涉及的class内容,如果zookeeper数据结构中class分片存储,在业务级接口层面上也进行了合并
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*/
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public void processorAdded(String serviceFlow, String packageName, String className, String path) {
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sendMsg("processorAdded", serviceFlow, packageName, className, path);
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sendMsg(Constants.PROCESSOR_ADD, serviceFlow, packageName, className, path);
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}
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/**
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* 当外界组件通知一个已有的processor处理器data部分发生变化时,该事件被触发。
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*/
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public void processorDataChanged(String serviceFlow, String packageName, String className, String path) {
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this.sendMsg("processorDataChanged", serviceFlow, packageName, className, path);
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this.sendMsg(Constants.PROCESSOR_DATA_CHANGED, serviceFlow, packageName, className, path);
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}
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public void processorDataDeleted(String serviceFlow, String packageName, String className, String path) {
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this.sendMsg("processorDataDeleted", serviceFlow, packageName, className, path);
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this.sendMsg(Constants.PROCESSOR_DATA_DELETED, serviceFlow, packageName, className, path);
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}
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/**
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* 当外界组件通知一个新的RouteDefine路由被定义时,该事件被触发
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*/
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public void routeDefineAdded(String serviceFlow, String packageName, String className, String path) {
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this.sendMsg("routeDefineAdded", serviceFlow, packageName, className, path);
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this.sendMsg(Constants.ROUTE_DEFINE_ADDED, serviceFlow, packageName, className, path);
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}
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/**
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* 当外界组件通知一个已有的RouteDefine路由定义被改变时,主要就是路由定义内容被改变时,该事件被触发。
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*/
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public void routeDefineChanged(String serviceFlow, String packageName, String className, String path) {
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this.sendMsg("routeDefineChanged", serviceFlow, packageName, className, path);
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this.sendMsg(Constants.ROUTE_DEFINE_CHANGED, serviceFlow, packageName, className, path);
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}
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/**
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* 当外界组件通知一个已有的RouteDefine路由定义被删除时,该事件被触发。
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*/
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public void routeDefineDelete(String serviceFlow, String packageName, String className) {
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this.sendMsg("routeDefineDelete", serviceFlow, packageName, className, null);
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this.sendMsg(Constants.ROUTE_DEFINE_DELETED, serviceFlow, packageName, className, null);
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}
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public void routeClassAdded(String serviceFlow, String packageName, String className, String path,String cron) {
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this.sendGenMsg("routeClassAdded", serviceFlow, packageName, className, path, cron);
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public void routeClassAdded(String serviceFlow, String packageName, String className, String path, String cron) {
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this.sendGenMsg(Constants.ROUTE_CLASS_ADDED, serviceFlow, packageName, className, path, cron);
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}
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public void routeClassChanged(String serviceFlow, String packageName, String className, String path,String cron) {
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this.sendGenMsg("routeClassChanged", serviceFlow, packageName, className, path, cron);
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public void routeClassChanged(String serviceFlow, String packageName, String className, String path, String cron) {
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this.sendGenMsg(Constants.ROUTE_CLASS_CHANGED, serviceFlow, packageName, className, path, cron);
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}
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public void processorClassAdded(String serviceFlow, String packageName, String className, String path) {
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this.sendMsg("processorClassAdded", serviceFlow, packageName, className, path);
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this.sendMsg(Constants.PROCESSOR_CLASS_ADDED, serviceFlow, packageName, className, path);
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}
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public void processorClassChanged(String serviceFlow, String packageName, String className, String path) {
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this.sendMsg("processorClassChanged", serviceFlow, packageName, className, path);
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this.sendMsg(Constants.PROCESSOR_CLASS_CHANGED, serviceFlow, packageName, className, path);
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}
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private void sendMsg(String event, String serviceFlow, String packageName, String className, String path) {
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@ -98,7 +110,7 @@ public class ServiceFlowEventService {
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}
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}
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private void sendGenMsg(String event, String serviceFlow, String packageName, String className, String path,String cron) {
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private void sendGenMsg(String event, String serviceFlow, String packageName, String className, String path, String cron) {
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ObjectNode objectNode = objectMapper.createObjectNode();
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objectNode.put("event", event);
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objectNode.put("serviceFlow", serviceFlow);
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@ -113,4 +125,14 @@ public class ServiceFlowEventService {
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e.printStackTrace();
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}
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}
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private void sendMsg(ServiceFlowEvent serviceFlowEvent) {
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try {
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String msg = objectMapper.writeValueAsString(serviceFlowEvent);
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this.jmsMessagingTemplate.convertAndSend(this.queue, msg);
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} catch (JsonProcessingException e) {
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e.printStackTrace();
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logger.error(e.getMessage());
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}
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}
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}
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