package com.smartrm.smartrmmonolith.device.adapter.cloud;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.Maps;
import com.smartrm.smartrmmonolith.device.domain.event.DeviceFailure;
import com.smartrm.smartrmmonolith.device.domain.event.DeviceFailureCode;
import com.smartrm.smartrmmonolith.device.domain.event.DeviceFailureEvent;
import com.smartrm.smartrmmonolith.device.domain.event.PopSuccessEvent;
import com.smartrm.smartrmmonolith.device.domain.iot.IoTDeviceId;
import com.smartrm.smartrmmonolith.device.domain.repository.VendingMachineRepository;
import com.smartrm.smartrmmonolith.device.domain.slot.SlotVendingMachine;
import com.smartrm.smartrmmonolith.infracore.event.DomainEventBus;
import org.apache.commons.codec.binary.Base64;
import org.apache.qpid.jms.JmsConnection;
import org.apache.qpid.jms.JmsConnectionListener;
import org.apache.qpid.jms.message.JmsInboundMessageDispatch;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import javax.jms.*;
import javax.naming.Context;
import javax.naming.InitialContext;
import java.net.URI;
import java.util.*;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
@Component
public class AmqpClient {
private final static Logger logger = LoggerFactory.getLogger(AmqpClient.class);
//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));
//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 = "";
// 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;
private static JmsConnectionListener myJmsConnectionListener = new JmsConnectionListener() {
/**
* 连接成功建立。
*/
@Override
public void onConnectionEstablished(URI remoteURI) {
logger.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) {
logger.error("onConnectionFailure, {}", error.getMessage());
}
/**
* 连接中断。
*/
@Override
public void onConnectionInterrupted(URI remoteURI) {
logger.info("onConnectionInterrupted, remoteUri:{}", remoteURI);
}
/**
* 连接中断后又自动重连上。
*/
@Override
public void onConnectionRestored(URI remoteURI) {
logger.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) {
}
};
@Value("${aliyun.accessKey}")
private String accessKey;
@Value("${aliyun.accessSecret}")
private String accessSecret;
@Value("${aliyun.iot.consumerGroup}")
private String consumerGroupId;
//控制台服务端订阅中消费组状态页客户端ID一栏将显示clientId参数。
//建议使用机器UUID、MAC地址、IP等唯一标识等作为clientId。便于您区分识别不同的客户端。
private String clientId = UUID.randomUUID().toString();
//${YourHost}为接入域名,请参见AMQP客户端接入说明文档。
@Value("${aliyun.iot.amqp.host}")
private String host;
@Autowired
private VendingMachineRepository machineRepository;
@Autowired
private DomainEventBus eventBus;
private List<Connection> connections = new ArrayList<>();
private 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) {
logger.error("submit task occurs exception ", e);
}
}
};
/**
* 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);
}
@PostConstruct
public void start() throws Exception {
//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 + "×tamp=" + 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(C
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