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Loki
2022-09-09 19:09:14 +08:00
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src/main/java/com/example/demo/AmqpClient.java
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package com.example.demo;
import java.net.URI;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.naming.Context;
import javax.naming.InitialContext;
import lombok.extern.slf4j.Slf4j;
import org.apache.qpid.jms.JmsConnection;
import org.apache.qpid.jms.JmsConnectionListener;
import org.apache.qpid.jms.message.JmsInboundMessageDispatch;
import org.apache.tomcat.util.codec.binary.Base64;
@Slf4j
public class AmqpClient {
private static String accessKey = "LTAI5t9DYVYpzxbmYBx3t4LU";
private static String accessSecret = "tM4EmXqeohWTxJ5R1AmsItai6zjiaQ";
private static String consumerGroupId = "DEFAULT_GROUP";
//iotInstanceId：实例ID。若是2021年07月30日之前（不含当日）开通的公共实例，请填空字符串。
private static String iotInstanceId = "iot-06z00hk8iq70r0s";
//控制台服务端订阅中消费组状态页客户端ID一栏将显示clientId参数。
//建议使用机器UUID、MAC地址、IP等唯一标识等作为clientId。便于您区分识别不同的客户端。
private static String clientId = "boom";
//${YourHost}为接入域名，请参见AMQP客户端接入说明文档。
private static String host = "iot-06z00hk8iq70r0s.amqp.iothub.aliyuncs.com";
// 指定单个进程启动的连接数
// 单个连接消费速率有限，请参考使用限制，最大64个连接
// 连接数和消费速率及rebalance相关，建议每500QPS增加一个连接
private static int connectionCount = 4;
//业务处理异步线程池，线程池参数可以根据您的业务特点调整，或者您也可以用其他异步方式处理接收到的消息。
private final static ExecutorService executorService = new ThreadPoolExecutor(
Runtime.getRuntime().availableProcessors(),
Runtime.getRuntime().availableProcessors() * 2, 60, TimeUnit.SECONDS,
new LinkedBlockingQueue(50000));
public static void main(String[] args) throws Exception {
List<Connection> connections = new ArrayList<>();
//参数说明，请参见AMQP客户端接入说明文档。
for (int i = 0; i < connectionCount; i++) {
long timeStamp = System.currentTimeMillis();
//签名方法：支持hmacmd5、hmacsha1和hmacsha256。
String signMethod = "hmacsha1";
//userName组装方法，请参见AMQP客户端接入说明文档。
String userName = clientId + "-" + i + "|authMode=aksign"
+ ",signMethod=" + signMethod
+ ",timestamp=" + timeStamp
+ ",authId=" + accessKey
+ ",iotInstanceId=" + iotInstanceId
+ ",consumerGroupId=" + consumerGroupId
+ "|";
//计算签名，password组装方法，请参见AMQP客户端接入说明文档。
String signContent = "authId=" + accessKey + "&timestamp=" + timeStamp;
String password = doSign(signContent, accessSecret, signMethod);
String connectionUrl = "failover:(amqps://" + host + ":5671?amqp.idleTimeout=80000)"
+ "?failover.reconnectDelay=30";
Hashtable<String, String> hashtable = new Hashtable<>();
hashtable.put("connectionfactory.SBCF", connectionUrl);
hashtable.put("queue.QUEUE", "default");
hashtable.put(Context.INITIAL_CONTEXT_FACTORY, "org.apache.qpid.jms.jndi.JmsInitialContextFactory");
Context context = new InitialContext(hashtable);
ConnectionFactory cf = (ConnectionFactory)context.lookup("SBCF");
Destination queue = (Destination)context.lookup("QUEUE");
// 创建连接。
Connection connection = cf.createConnection(userName, password);
connections.add(connection);
((JmsConnection)connection).addConnectionListener(myJmsConnectionListener);
// 创建会话。
// Session.CLIENT_ACKNOWLEDGE: 收到消息后，需要手动调用message.acknowledge()。
// Session.AUTO_ACKNOWLEDGE: SDK自动ACK（推荐）。
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
connection.start();
// 创建Receiver连接。
MessageConsumer consumer = session.createConsumer(queue);
consumer.setMessageListener(messageListener);
}
log.info("amqp demo is started successfully, and will exit after 60s ");
// 结束程序运行
Thread.sleep(60 * 1000);
log.info("run shutdown");
connections.forEach(c-> {
try {
c.close();
} catch (JMSException e) {
log.error("failed to close connection", e);
}
});
executorService.shutdown();
if (executorService.awaitTermination(10, TimeUnit.SECONDS)) {
log.info("shutdown success");
} else {
log.info("failed to handle messages");
}
}
private static MessageListener messageListener = new MessageListener() {
@Override
public void onMessage(final Message message) {
try {
//1.收到消息之后一定要ACK。
// 推荐做法：创建Session选择Session.AUTO_ACKNOWLEDGE，这里会自动ACK。
// 其他做法：创建Session选择Session.CLIENT_ACKNOWLEDGE，这里一定要调message.acknowledge()来ACK。
// message.acknowledge();
//2.建议异步处理收到的消息，确保onMessage函数里没有耗时逻辑。
// 如果业务处理耗时过程过长阻塞住线程，可能会影响SDK收到消息后的正常回调。
executorService.submit(new Runnable() {
@Override
public void run() {
processMessage(message);
}
});
} catch (Exception e) {
log.error("submit task occurs exception ", e);
}
}
};
/**
* 在这里处理您收到消息后的具体业务逻辑。
*/
private static void processMessage(Message message) {
try {
byte[] body = message.getBody(byte[].class);
String content = new String(body);
String topic = message.getStringProperty("topic");
String messageId = message.getStringProperty("messageId");
log.info("receive message"
+ ",\n topic = " + topic
+ ",\n messageId = " + messageId
+ ",\n content = " + content);
} catch (Exception e) {
log.error("processMessage occurs error ", e);
}
}
private static JmsConnectionListener myJmsConnectionListener = new JmsConnectionListener() {
/**
* 连接成功建立。
*/
@Override
public void onConnectionEstablished(URI remoteURI) {
log.info("onConnectionEstablished, remoteUri:{}", remoteURI);
}
/**
* 尝试过最大重试次数之后，最终连接失败。
*/
@Override
public void onConnectionFailure(Throwable error) {
log.error("onConnectionFailure, {}", error.getMessage());
}
/**
* 连接中断。
*/
@Override
public void onConnectionInterrupted(URI remoteURI) {
log.info("onConnectionInterrupted, remoteUri:{}", remoteURI);
}
/**
* 连接中断后又自动重连上。
*/
@Override
public void onConnectionRestored(URI remoteURI) {
log.info("onConnectionRestored, remoteUri:{}", remoteURI);
}
@Override
public void onInboundMessage(JmsInboundMessageDispatch envelope) {}
@Override
public void onSessionClosed(Session session, Throwable cause) {}
@Override
public void onConsumerClosed(MessageConsumer consumer, Throwable cause) {}
@Override
public void onProducerClosed(MessageProducer producer, Throwable cause) {}
};
/**
* 计算签名，password组装方法，请参见AMQP客户端接入说明文档。
*/
private static String doSign(String toSignString, String secret, String signMethod) throws Exception {
SecretKeySpec signingKey = new SecretKeySpec(secret.getBytes(), signMethod);
Mac mac = Mac.getInstance(signMethod);
mac.init(signingKey);
byte[] rawHmac = mac.doFinal(toSignString.getBytes());
return Base64.encodeBase64String(rawHmac);
}
}
src/main/java/com/example/demo/Demo1Application.java
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package com.example.demo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Demo1Application {
public static void main(String[] args) {
SpringApplication.run(Demo1Application.class, args);
}
}
src/main/java/com/example/demo/config/AliMqttConfig.java
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package com.example.demo.config;
import com.aliyun.iot20180120.Client;
import com.aliyun.teaopenapi.models.Config;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
@Slf4j
public class AliMqttConfig {
private String accessKey = "LTAI5t9DYVYpzxbmYBx3t4LU";
private String accessSecret = "tM4EmXqeohWTxJ5R1AmsItai6zjiaQ";
@Bean
public Client config() throws Exception {
Config config = new Config();
config.setAccessKeyId(accessKey);
config.setAccessKeySecret(accessSecret);
config.setRegionId("cn-shanghai");
return new Client(config);
}
}
src/main/java/com/example/demo/config/AmqpConfig.java
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package com.example.demo.config;
import lombok.extern.slf4j.Slf4j;
import org.apache.qpid.jms.JmsConnection;
import org.apache.qpid.jms.JmsConnectionListener;
import org.apache.qpid.jms.message.JmsInboundMessageDispatch;
import org.apache.tomcat.util.codec.binary.Base64;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import javax.jms.*;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import java.net.URI;
import java.util.Hashtable;
//@Configuration
@Slf4j
public class AmqpConfig {
private String accessKey = "LTAI5t9DYVYpzxbmYBx3t4LU";
private String accessSecret = "tM4EmXqeohWTxJ5R1AmsItai6zjiaQ";
private String groupId = "DEFAULT_GROUP";
private String clientId = "zyh";
private String iotInstanceId = "iot-06z00hk8iq70r0s";
private String host = "iot-06z00hk8iq70r0s.amqp.iothub.aliyuncs.com";
@Bean
public Session consumer() throws Exception {
log.info("start...");
String signMethod = "hmacsha1";
long timeStamp = System.currentTimeMillis();
//userName组装方法，请参见AMQP客户端接入说明文档。
String userName = clientId + "|authMode=aksign"
+ ",signMethod=" + signMethod
+ ",timestamp=" + timeStamp
+ ",authId=" + accessKey
+ ",iotInstanceId=" + iotInstanceId
+ ",consumerGroupId=" + groupId
+ "|";
log.info("username:{}",userName);
//计算签名，password组装方法，请参见AMQP客户端接入说明文档。
String signContent = "authId=" + accessKey + "&timestamp=" + timeStamp;
String password = doSign(signContent, accessSecret, signMethod);
String connectionUrl = "failover:(amqps://" + host + ":5671?amqp.idleTimeout=80000)"
+ "?failover.reconnectDelay=30";
Hashtable<String, String> hashtable = new Hashtable<>();
hashtable.put("connectionfactory.URL", connectionUrl);
hashtable.put("queue.QUEUE", "default");
hashtable.put("queue.ZYH", "default");
hashtable.put(Context.INITIAL_CONTEXT_FACTORY, "org.apache.qpid.jms.jndi.JmsInitialContextFactory");
Context context = new InitialContext(hashtable);
ConnectionFactory connectionFactory = (ConnectionFactory) context.lookup("URL");
Destination queue = (Destination) context.lookup("QUEUE");
Connection connection = connectionFactory.createConnection(userName,password);
((JmsConnection) connection).addConnectionListener(new ConnectListener());
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
connection.start();
MessageConsumer consumer = session.createConsumer(queue);
consumer.setMessageListener(message -> {
try {
byte[] body = message.getBody(byte[].class);
String content = new String(body);
String topic = message.getStringProperty("topic");
String messageId = message.getStringProperty("messageId");
log.info("receive message"
+ ",\n topic = " + topic
+ ",\n messageId = " + messageId
+ ",\n content = " + content);
} catch (Exception e) {
log.error("processMessage occurs error ", e);
}
});
return session;
}
private static String doSign(String toSignString, String secret, String signMethod) throws Exception {
SecretKeySpec signingKey = new SecretKeySpec(secret.getBytes(), signMethod);
Mac mac = Mac.getInstance(signMethod);
mac.init(signingKey);
byte[] rawHmac = mac.doFinal(toSignString.getBytes());
return Base64.encodeBase64String(rawHmac);
}
}
src/main/java/com/example/demo/config/ConnectListener.java
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package com.example.demo.config;
import lombok.extern.slf4j.Slf4j;
import org.apache.qpid.jms.JmsConnectionListener;
import org.apache.qpid.jms.message.JmsInboundMessageDispatch;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import java.net.URI;
@Slf4j
public class ConnectListener implements JmsConnectionListener {
public ConnectListener() {
log.info("ConnectListener init...");
}
@Override
public void onConnectionEstablished(URI uri) {
log.error("uri:{}",uri);
}
@Override
public void onConnectionFailure(Throwable throwable) {
throwable.printStackTrace();
}
@Override
public void onConnectionInterrupted(URI uri) {
log.error("uri:{}",uri);
}
@Override
public void onConnectionRestored(URI uri) {
log.error("uri:{}",uri);
}
@Override
public void onInboundMessage(JmsInboundMessageDispatch jmsInboundMessageDispatch) {
log.error("jmsInboundMessageDispatch:{}",jmsInboundMessageDispatch);
}
@Override
public void onSessionClosed(Session session, Throwable throwable) {
log.error("session:{}",throwable);
}
@Override
public void onConsumerClosed(MessageConsumer messageConsumer, Throwable throwable) {
log.error("messageConsumer:{}",throwable);
}
@Override
public void onProducerClosed(MessageProducer messageProducer, Throwable throwable) {
log.error("messageProducer:{}",throwable);
}
}
src/main/java/com/example/demo/controller/IndexController.java
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package com.example.demo.controller;
import cn.hutool.json.JSONUtil;
import com.aliyun.iot20180120.Client;
import com.aliyun.iot20180120.models.PubRequest;
import com.aliyun.iot20180120.models.PubResponse;
import com.example.demo.dto.VoiceData;
import io.netty.util.internal.ObjectUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.tomcat.util.codec.binary.Base64;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
import javax.jms.*;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import java.util.Hashtable;
@RestController
@Slf4j
public class IndexController {
@Autowired
private Client client;
private Session session;
private String iotInstanceId = "iot-06z00hk8iq70r0s";
@GetMapping("/1")
public void index() throws NamingException, JMSException {
log.error("gogo");
Hashtable<String, String> hashtable = new Hashtable<>();
hashtable.put("queue.QUEUE", "default");
hashtable.put("queue.ZYH", "default");
hashtable.put(Context.INITIAL_CONTEXT_FACTORY, "org.apache.qpid.jms.jndi.JmsInitialContextFactory");
Context context = new InitialContext(hashtable);
Destination prod = (Destination) context.lookup("ZYH");
MessageProducer prodocer = session.createProducer(prod);
prodocer.send(session.createTextMessage("sssss"));
log.error("bye.");
}
// http://localhost:8082/msg/zsw38/真的食物/get
@GetMapping("/msg/{device}/{content}/{volume}")
public String index2(@PathVariable("device") String device,@PathVariable("content") String context,@PathVariable("volume") Integer volume) throws Exception {
VoiceData voiceData = new VoiceData();
voiceData.setContext(context);
voiceData.setVolume(volume);
String json = JSONUtil.toJsonStr(voiceData);
String topic = "/hhlz49DDHhl/"+device+"/user/get";
PubRequest pubRequest = new PubRequest();
pubRequest.setIotInstanceId(iotInstanceId);
pubRequest.setDeviceName(device);
pubRequest.setMessageContent(Base64.encodeBase64String(json.getBytes()));
pubRequest.setQos(0);
pubRequest.setProductKey("hhlz49DDHhl");
pubRequest.setTopicFullName(topic);
PubResponse res = client.pub(pubRequest);
log.info("device:{},context:{}",device,json);
// log.info("body:{}",res.getBody());
// log.info("status:{}",res.getStatusCode());
return res.getBody().getMessageId();
}
}
src/main/java/com/example/demo/dto/VoiceData.java
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package com.example.demo.dto;
import lombok.Data;
@Data
public class VoiceData {
private String context;
private Integer volume;
}
src/main/resources/application.yaml
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server:
port: 8082
src/test/java/com/example/demo/Demo1ApplicationTests.java
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package com.example.demo;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class Demo1ApplicationTests {
@Test
void contextLoads() {
}
}