add connect to emqx function
This commit is contained in:
wty
parent
aec8fc7bcf
commit
46452af468
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@ -1,6 +1,7 @@
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package com.aiit.xiuos.Utils;
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import com.alibaba.fastjson.JSONObject;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.http.HttpResponse;
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import org.apache.http.HttpStatus;
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import org.apache.http.client.methods.CloseableHttpResponse;
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@ -14,7 +15,7 @@ import org.apache.http.util.EntityUtils;
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import java.io.IOException;
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@Slf4j
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public class HttpClientUtil {
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private static String tokenString = "";
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@ -24,7 +25,6 @@ public class HttpClientUtil {
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/**
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* 以get方式调用第三方接口
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* @param url
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* @param token
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* @return
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*/
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public static JSONObject doGet(String url) {
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@ -45,7 +45,7 @@ public class HttpClientUtil {
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return (JSONObject) JSONObject.parse(res);
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}
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} catch (IOException e) {
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e.printStackTrace();
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log.error(e.getMessage());
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}
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return null;
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}
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@ -81,13 +81,13 @@ public class HttpClientUtil {
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return res;
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}
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} catch (IOException e) {
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e.printStackTrace();
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log.error(e.getMessage());
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} finally {
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if (httpClient != null){
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try {
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httpClient.close();
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} catch (IOException e) {
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e.printStackTrace();
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log.error(e.getMessage());
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}
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}
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}
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@ -123,7 +123,7 @@ public class HttpClientUtil {
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token = result.getString("token");
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}
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} catch (IOException e) {
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e.printStackTrace();
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log.error(e.getMessage());
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}
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return token;
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}
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@ -144,7 +144,9 @@ public class HttpClientUtil {
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System.out.println(response);
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}
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public static void main(String[] args) {
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test("12345678910");
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public static void main(String[] arg0){
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}
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}
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@ -2,6 +2,7 @@ package com.aiit.xiuos.Utils;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import lombok.extern.slf4j.Slf4j;
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import javax.servlet.http.HttpServletRequest;
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import java.io.*;
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@ -12,7 +13,7 @@ import java.util.Date;
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import java.util.List;
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@Slf4j
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public class MyUtils {
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public static void main(String[] args) {
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@ -62,9 +63,14 @@ public class MyUtils {
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return time;
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}
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public static Date getDateTime() throws ParseException {
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public static Date getDateTime() {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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Date date = sdf.parse(MyUtils.getTime());
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Date date = null;
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try {
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date = sdf.parse(MyUtils.getTime());
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} catch (ParseException e) {
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log.error(e.getMessage());
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}
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return date;
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}
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@ -0,0 +1,59 @@
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package com.aiit.xiuos.mqtt;
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import lombok.Getter;
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import lombok.Setter;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.context.properties.ConfigurationProperties;
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import org.springframework.context.annotation.Bean;
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import org.springframework.stereotype.Component;
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@Component
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@ConfigurationProperties("mqtt")
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@Setter
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@Getter
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@Slf4j
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public class MqttConfiguration {
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@Autowired
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private MyMqttClient myMqttClient;
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/**
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* 用户名
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*/
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private String username; /**
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* 密码
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*/
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private String password;
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/**
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* 连接地址
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*/
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private String hostUrl;
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/**
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* 客户Id
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*/
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private String clientId;
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/**
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* 默认连接话题
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*/
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private String defaultTopic;
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/**
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* 超时时间
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*/
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private int timeout;
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/**
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* 保持连接数
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*/
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private int keepalive;
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@Bean
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public MyMqttClient getMqttPushClient() {
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myMqttClient.connect(hostUrl, clientId, username, password, timeout, keepalive);
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// 以/#结尾表示订阅所有以test开头的主题
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myMqttClient.subscribe(defaultTopic, 0);
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log.info("订阅成功"+defaultTopic);
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System.out.println("订阅成功"+defaultTopic);
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return myMqttClient;
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}
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}
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@ -0,0 +1,121 @@
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package com.aiit.xiuos.mqtt;
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import lombok.extern.slf4j.Slf4j;
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import org.eclipse.paho.client.mqttv3.*;
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import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
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import org.springframework.stereotype.Component;
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/**
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* @author wangtianyi
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* @description mqtt客户端
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*/
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@Slf4j
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@Component
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public class MyMqttClient {
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private static MqttClient client;
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public static MqttClient getClient(){
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return client;
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}
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public static void setClient(MqttClient client){
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MyMqttClient.client=client;
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}
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/**
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* 客户端连接
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*
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* @param host ip+端口
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* @param clientID 客户端Id
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* @param username 用户名
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* @param password 密码
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* @param timeout 超时时间
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* @param keepalive 保留数
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*/
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public void connect(String host,String clientID,String username,String password,int timeout,int keepalive){
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MqttClient client=null;
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try {
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client=new MqttClient(host,clientID,new MemoryPersistence());
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MqttConnectOptions options=new MqttConnectOptions();
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options.setCleanSession(true);
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options.setUserName(username);
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options.setPassword(password.toCharArray());
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options.setConnectionTimeout(timeout);
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options.setKeepAliveInterval(keepalive);
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options.setAutomaticReconnect(true);
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MyMqttClient.setClient(client);
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try {
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client.setCallback(new PushCallback());
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client.connect(options);
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boolean complete = client.isConnected();
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log.info("MQTT连接"+(complete?"成功":"失败"));
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}catch (Exception e){
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log.error(e.getMessage());
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}
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}catch (Exception e){
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log.error(e.getMessage());
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}
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}
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/**
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* 发布，默认qos为0，非持久化
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* @param topic
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* @param pushMessage
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*/
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public void publish(String topic,String pushMessage){
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publish(0,false,topic,pushMessage);
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}
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/**
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* 发布
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*
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* @param qos 连接方式
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* @param retained 是否保留
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* @param topic 主题
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* @param pushMessage 消息体
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*/
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public void publish(int qos,boolean retained,String topic,String pushMessage){
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MqttMessage message=new MqttMessage();
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message.setQos(qos);
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message.setRetained(retained);
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message.setPayload(pushMessage.getBytes());
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MqttTopic mqttTopic= MyMqttClient.getClient().getTopic(topic);
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if(null== mqttTopic){
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log.error("topic not exist");
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}
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MqttDeliveryToken token;
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try {
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token=mqttTopic.publish(message);
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token.waitForCompletion();
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}catch (MqttPersistenceException e){
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log.error(e.getMessage());
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}catch (MqttException e){
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log.error(e.getMessage());
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}
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}
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/**
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* 订阅某个主题，qos默认为0
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* @param topic
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*/
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public void subscribe(String topic){
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log.error("开始订阅主题" + topic);
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subscribe(topic,0);
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}
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public void subscribe(String topic,int qos){
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try {
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MyMqttClient.getClient().subscribe(topic,qos);
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}catch (MqttException e){
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log.error(e.getMessage());
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}
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}
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}
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@ -0,0 +1,55 @@
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package com.aiit.xiuos.mqtt;
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import lombok.extern.slf4j.Slf4j;
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import org.eclipse.paho.client.mqttv3.*;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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@Component
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@Slf4j
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public class PushCallback implements MqttCallbackExtended {
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@Autowired
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private MyMqttClient myMqttClient;
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@Override
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public void connectionLost(Throwable throwable) {
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long reconnectTimes = 1;
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while (true) {
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try {
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if (myMqttClient.getClient().isConnected()) {
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log.info("mqtt reconnect success end");
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return;
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}
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log.info("mqtt reconnect times = {} try again...", reconnectTimes++);
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myMqttClient.getClient().reconnect();
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} catch (MqttException e) {
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log.error("", e);
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}
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try {
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Thread.sleep(3000);
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} catch (InterruptedException e1) {
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e1.printStackTrace();
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}
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}
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}
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@Override
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public void messageArrived(String topic, MqttMessage message) throws Exception {
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System.out.println("接收消息主题 : " + topic);
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System.out.println("接收消息Qos : " + message.getQos());
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System.out.println("接收消息内容 : " + new String(message.getPayload()));
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}
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@Override
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public void deliveryComplete(IMqttDeliveryToken token) {
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System.out.println("deliveryComplete---------" + token.isComplete());
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}
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@Override
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public void connectComplete(boolean b, String s) {
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}
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}
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@ -32,7 +32,7 @@ spring:
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debug: true
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redis:
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database: 0
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database: 1
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host: 115.238.53.59
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port: 6379
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password: abc123
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@ -3,12 +3,13 @@ package com.aiit.xiuos;
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import com.aiit.xiuos.mqtt.MyMqttClient;
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import com.alibaba.fastjson.JSONObject;
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import lombok.extern.slf4j.Slf4j;
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import org.junit.jupiter.api.Test;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.context.SpringBootTest;
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import java.util.Random;
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@Slf4j
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@SpringBootTest(classes = XiuosApplication.class,webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
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public class MqttTest {
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@Autowired
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@ -28,7 +29,7 @@ public class MqttTest {
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try {
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Thread.sleep(3000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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log.error(e.getMessage());
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}
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}
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}
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