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Quartz定时向阿里云MQ发送数据(TCP模式)
针对公司业务逻辑,向阿里云MQ发送指定数据,消费端根据数据来做具体的业务,分两个项目,一个生产端(Producer)、一个消费端(Consumer)
生产端通过定时任务执行sql向阿里云MQ发送数据,消费端消费指定Topic上的数据
1:定时任务列表:
2:生产端表结构:
aliasName:定时任务别名;
cronExpression:定时任务轮询规则;
jobGroup:定时任务分组;
jobName:定时任务名称;
jobTrigger:定时任务触发器;
packageUrl:定时任务扫描具体封装类;
excuteSql:扫描类中执行的获取数据的脚本;
lastPramaryKey:最后一次获取数据时最大的主键;
topic:阿里云MQ的topic;
producerId:生产端的Id;
accessKey、securityKey:账号跟秘钥
dataBaseType:操作数据库类型(公司数据库类型比较多,执行脚本时,需要根据类型来指定具体的Service)
3:Java端核心代码,定时任务扫描如下配置的任务类来向阿里云MQ发送数据
public class SendPrimaryKeyListToMqTask implements Job{ private final Logger logger = LoggerFactory.getLogger(SendPrimaryKeyListToMqTask.class); public void execute(JobExecutionContext context) throws JobExecutionException{ JobDataMap data = context.getJobDetail().getJobDataMap(); ScheduleJob scheduleJob = (ScheduleJob)data.get("jobParam"); //最后一次获取数据时最大的主键 int lastPramaryKey = scheduleJob.getLastPramaryKey(); //执行sql String excuteSql = scheduleJob.getExcuteSql(); excuteSql = excuteSql.replace("lastPramaryKey", String.valueOf(lastPramaryKey)); //操作数据库类型(数据库配置) int dataBaseType = scheduleJob.getDataBaseType(); //从游戏库获取数据 LinkedList<ExcuteResultData> resultData = http://www.mamicode.com/new LinkedList<ExcuteResultData>(); if( dataBaseType == 1 ){ GameService gameService = (GameService)SpringBeanFactory.getBean(GameService.class); resultData = gameService.getExcuteResultData(excuteSql); //从网站库获取数据 }else if( dataBaseType == 2 ){ SiteService siteService = (SiteService)SpringBeanFactory.getBean(SiteService.class); resultData = siteService.getExcuteResultData(excuteSql); } if ( resultData.size() > 0 ){ scheduleJob.setPrimaryKeyList(resultData); QuartzService quartzService = (QuartzService)SpringBeanFactory.getBean(QuartzService.class); //将数据集中最大的主键更新 scheduleJob.setLastPramaryKey(resultData.getLast().getPrimaryKey()); quartzService.updateLastPramaryKey(scheduleJob); String topic = scheduleJob.getTopic(); String producerId = scheduleJob.getProducerId(); String ak = scheduleJob.getAccessKey(); String sk = scheduleJob.getSecurityKey(); //添加日志 ScheduleJobLog scjLog = new ScheduleJobLog(); scjLog.setDataSize(resultData.size()); scjLog.setJobName(scheduleJob.getJobName()); scjLog.setTopic(topic); int scjLogId = quartzService.addMqScheduleJobLog(scjLog); //消费端根据此日志主键更新日志状态 scheduleJob.setScjLogId(scjLogId); Properties properties = new Properties(); properties.put("ProducerId", producerId); properties.put("AccessKey", ak); properties.put("SecretKey", sk); Producer producer = ONSFactory.createProducer(properties); producer.start(); Message msg = new Message(topic, "PRIMARY_KEY_" + String.valueOf(scjLogId), ObjectsTranscoder.serialize(scheduleJob)); msg.setKey("PRIMARY_KEY_" + String.valueOf(scjLogId)); SendResult sendResult = producer.send(msg); if ( ( sendResult != null ) && ( sendResult.getMessageId() != null ) ){ scjLog.setMessageId(sendResult.getMessageId()); scjLog.setStatus(2); quartzService.updateMqScheduleJobLog(scjLog); } producer.shutdown(); logger.debug("=====>任务名称:" + scheduleJob.getJobName()); logger.debug("=====>发送条数:" + resultData.size()); logger.debug("=====>发送主键内容:" + resultData.toString()); } }}
4:消费端表结构:
5:消费端Java核心代码(通过监听器来做):
import java.util.List;import java.util.Properties;import javax.servlet.ServletContextEvent;import javax.servlet.ServletContextListener;import org.springframework.web.context.WebApplicationContext;import org.springframework.web.context.support.WebApplicationContextUtils;import com.aliyun.openservices.ons.api.Action;import com.aliyun.openservices.ons.api.ConsumeContext;import com.aliyun.openservices.ons.api.Consumer;import com.aliyun.openservices.ons.api.Message;import com.aliyun.openservices.ons.api.MessageListener;import com.aliyun.openservices.ons.api.ONSFactory;import com.aliyun.openservices.ons.api.PropertyKeyConst;import com.odao.common.utils.ObjectsTranscoder;import com.odao.entity.ScheduleJob;import com.odao.entity.ScheduleJobLog;import com.odao.service.consumer.ConsumerService;import com.odao.service.message.MessageService;/** * 阿里云游戏、网站 主键数据集消费监听器 */public class ConsumePrimaryKeyFromMqListener implements ServletContextListener { @Override public void contextInitialized(ServletContextEvent sce) { WebApplicationContext appctx = WebApplicationContextUtils.getWebApplicationContext(sce.getServletContext()); MessageService messageService = (MessageService) appctx.getBean(MessageService.class); List<ScheduleJob> consumeList = messageService.getScheduleJobList(); for(final ScheduleJob sjc : consumeList){ String topic = sjc.getTopic(); String consumerId= sjc.getConsumerId(); String ak = sjc.getAccessKey(); String sk = sjc.getSecurityKey(); Properties properties = new Properties(); properties.put(PropertyKeyConst.ConsumerId,consumerId); properties.put(PropertyKeyConst.AccessKey,ak); properties.put(PropertyKeyConst.SecretKey,sk); //properties.put(PropertyKeyConst.ONSAddr,"http://onsaddr-internal.aliyun.com:8080/rocketmq/nsaddr4client-internal"); Consumer consumer = ONSFactory.createConsumer(properties); consumer.subscribe(topic, "*", new MessageListener() { @Override public Action consume(Message message, ConsumeContext context) { ScheduleJob scheduleJob = (ScheduleJob) ObjectsTranscoder.deserialize(message.getBody()); if( scheduleJob !=null ){ //更新消息状态为3:消费消息成功 ScheduleJobLog scjLog = new ScheduleJobLog(); scjLog.setStatus(3); scjLog.setMqScheduleJobLogId(scheduleJob.getScjLogId()); messageService.updateMqScheduleJobLog(scjLog); try { ConsumerService consumerService = (ConsumerService) Class.forName(sjc.getImplementClass()).newInstance(); boolean isSuccess = consumerService.consume(scheduleJob.getPrimaryKeyList()); if(isSuccess){ //更新消息状态为4:业务逻辑处理成功 scjLog.setStatus(4); messageService.updateMqScheduleJobLog(scjLog); } } catch (InstantiationException e) { e.printStackTrace(); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (ClassNotFoundException e) { e.printStackTrace(); } } return Action.CommitMessage; } }); consumer.start(); } } @Override public void contextDestroyed(ServletContextEvent sce) { }}
Quartz定时向阿里云MQ发送数据(TCP模式)
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