diff --git a/Ylt/ms-user/pom.xml b/Ylt/ms-user/pom.xml index fca4c40..fcefb9b 100644 --- a/Ylt/ms-user/pom.xml +++ b/Ylt/ms-user/pom.xml @@ -24,19 +24,22 @@ jfinal ${jfinal.version} - - + + + cn.smallbun.screw + screw-core + 1.0.5 + com.zaxxer HikariCP - 3.4.5 + 4.0.3 - - cn.smallbun.screw - screw-core - 1.0.5 + org.apache.rocketmq + rocketmq-client + 4.8.0 diff --git a/Ylt/ms-user/src/main/java/com/charge/tools/TestRocketMQ.java b/Ylt/ms-user/src/main/java/com/charge/tools/TestRocketMQ.java new file mode 100644 index 0000000..993d3ce --- /dev/null +++ b/Ylt/ms-user/src/main/java/com/charge/tools/TestRocketMQ.java @@ -0,0 +1,142 @@ +package com.charge.tools; + +import org.apache.rocketmq.client.consumer.DefaultLitePullConsumer; +import org.apache.rocketmq.client.producer.DefaultMQProducer; +import org.apache.rocketmq.client.producer.MessageQueueSelector; +import org.apache.rocketmq.client.producer.SendCallback; +import org.apache.rocketmq.client.producer.SendResult; +import org.apache.rocketmq.common.message.Message; +import org.apache.rocketmq.common.message.MessageExt; +import org.apache.rocketmq.common.message.MessageQueue; +import org.apache.rocketmq.remoting.common.RemotingHelper; + +import java.io.IOException; +import java.util.List; + +//Java整合RocketMQ实现生产消费 +//https://blog.csdn.net/qq_28314431/article/details/128452607 + +public class TestRocketMQ { + private final static String nameServer = "10.10.14.210:9876"; + + private final static String producerGroup = "my_group"; + private final static String consumerGroup = "my_group"; + private final static String topic = "topic-test"; + + //同步发送 + public static void syncSend() { + try { + // 初始化一个producer并设置Producer group name + DefaultMQProducer producer = new DefaultMQProducer(producerGroup); + // 设置NameServer地址 + producer.setNamesrvAddr(nameServer); + // 启动producer + producer.start(); + // 创建一条消息,并指定topic、tag、body等信息,tag可以理解成标签,对消息进行再归类,RocketMQ可以在消费端对tag进行过滤 + Message msg = new Message(topic, "tagA", "Hello RocketMQ".getBytes(RemotingHelper.DEFAULT_CHARSET)); + // 利用producer进行发送,并同步等待发送结果 + SendResult sendResult = producer.send(msg, 10000); + System.out.printf("%s%n", sendResult); + // 一旦producer不再使用,关闭producer + producer.shutdown(); + } catch (Exception e) { + e.printStackTrace(); + } + } + + //异步发送 + public static void asyncSend() throws IOException { + try { + // 初始化一个producer并设置Producer group name + DefaultMQProducer producer = new DefaultMQProducer(producerGroup); + // 设置NameServer地址 + producer.setNamesrvAddr(nameServer); + // 启动producer + producer.start(); + // 创建一条消息,并指定topic、tag、body等信息,tag可以理解成标签,对消息进行再归类,RocketMQ可以在消费端对tag进行过滤 + Message msg = new Message(topic, "tagB", "Hello RocketMQ".getBytes(RemotingHelper.DEFAULT_CHARSET)); + // 异步发送消息, 发送结果通过callback返回给客户端 + producer.send(msg, new SendCallback() { + public void onSuccess(SendResult sendResult) { + System.out.printf("OK %s %n", + sendResult.getMsgId()); + } + + public void onException(Throwable e) { + System.out.printf("Exception %s %n", e); + e.printStackTrace(); + } + }, 10000); + } catch (Exception e) { + e.printStackTrace(); + } + System.in.read(); + } + + //顺序消息 + public static void orderSend() { + try { + // 初始化一个producer并设置Producer group name + DefaultMQProducer producer = new DefaultMQProducer(producerGroup); + // 设置NameServer地址 + producer.setNamesrvAddr(nameServer); + producer.setSendMsgTimeout(10000); + // 启动producer + producer.start(); + String[] tags = new String[]{"TagA", "TagB", "TagC"}; + for (int i = 0; i < 10; i++) { + int orderId = i % 10; + Message msg = new Message(topic, tags[i % tags.length], "KEY" + i, ("Hello RocketMQ " + i).getBytes(RemotingHelper.DEFAULT_CHARSET)); + SendResult sendResult = producer.send(msg, new MessageQueueSelector() { + public MessageQueue select(List mqs, Message msg, Object arg) { + Integer id = (Integer) arg; + int index = id % mqs.size(); + return mqs.get(index); + } + }, orderId); + System.out.printf("%s%n", sendResult); + } + } catch (Exception e) { + e.printStackTrace(); + } + } + + + public static void consumerPull() { + try { + DefaultLitePullConsumer consumer = new DefaultLitePullConsumer(consumerGroup); + consumer.setNamesrvAddr(nameServer); + //关闭自动提交 + consumer.setAutoCommit(false); + consumer.subscribe(topic, "*"); + consumer.setPullBatchSize(20); + consumer.start(); + while (true) { + List messageExts = consumer.poll(); + if (messageExts.size() > 0) { + String str = new String(messageExts.get(0).getBody()); + System.out.println(str); + } else { + System.out.println("本轮没有找到需要消费的消息!"); + } + consumer.commitSync(); + } + } catch (Exception e) { + e.printStackTrace(); + } + } + + public static void main(String[] args) throws IOException { + //同步发送 + syncSend(); + + //异步发送 + //asyncSend(); + + //顺序消息 + //orderSend(); + + //拉消费 + consumerPull(); + } +} diff --git a/Ylt/ms-user/src/test/java/UserTest.java b/Ylt/ms-user/src/test/java/UserTest.java index a6ac366..a4a5873 100644 --- a/Ylt/ms-user/src/test/java/UserTest.java +++ b/Ylt/ms-user/src/test/java/UserTest.java @@ -2,14 +2,12 @@ import com.charge.UserApplication; import com.charge.rpc.facade.UserFacade; import com.jfinal.plugin.activerecord.Db; import com.jfinal.plugin.activerecord.Record; -import com.jfinal.plugin.activerecord.SqlPara; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.junit4.SpringRunner; import javax.annotation.Resource; -import java.util.List; @RunWith(SpringRunner.class) @@ -33,11 +31,4 @@ public class UserTest { System.out.println(record); } - @Test - public void getAll() { - SqlPara sqlPara = Db.getSqlPara("Test.selectAll"); - List list = Db.find(sqlPara); - System.out.println(list); - } - }