58 lines
2.3 KiB
Java
58 lines
2.3 KiB
Java
package com.car.service.impl;
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import com.aliyun.ecs20140526.Client;
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import com.aliyun.teaopenapi.models.Config;
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import com.car.demos.MqttServerModel;
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import com.car.demos.Result;
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import com.car.service.ConnectService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.StringRedisTemplate;
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import org.springframework.stereotype.Service;
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/**
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* 业务实现层 ConnectImplImpl
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*
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* @author Yangle
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* Date 2024/5/28 21:50
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*/
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@Service
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public class ConnectServiceImpl implements ConnectService {
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// @Autowired
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// private ConnerMapper connerMapper;
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@Autowired
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private StringRedisTemplate redisTemplate;
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@Override
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public Result<MqttServerModel> getConnect() {
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if (redisTemplate.hasKey("Redis")){
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Integer count = Integer.valueOf(redisTemplate.opsForValue().get("Redis"));
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if (count == 100){
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redisTemplate.opsForValue().set("Redis",String.valueOf(0));
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}else {
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redisTemplate.opsForValue().set("Redis",String.valueOf(count + 1));
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}
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String ip = redisTemplate.opsForList().index("ips", count);
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return Result.success(new MqttServerModel("tcp://"+ip+":1883","test1"));
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}else {
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redisTemplate.opsForValue().set("count",String.valueOf(1));
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String ip = redisTemplate.opsForList().index("ips", 0);
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return Result.success(new MqttServerModel("tcp://"+ip+":1883","test1"));
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}
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}
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public static Client createClient() throws Exception {
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// 工程代码泄露可能会导致 AccessKey 泄露，并威胁账号下所有资源的安全性。以下代码示例仅供参考。
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// 建议使用更安全的 STS 方式，更多鉴权访问方式请参见：https://help.aliyun.com/document_detail/378657.html。
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Config config = new Config()
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// 必填，请确保代码运行环境设置了环境变量 ALIBABA_CLOUD_ACCESS_KEY_ID。
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.setAccessKeyId("LTAI5tFVx9F12e5f4EuJzyZj")
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// 必填，请确保代码运行环境设置了环境变量 ALIBABA_CLOUD_ACCESS_KEY_SECRET。
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.setAccessKeySecret("mn06SdxTmdmCjmaEGBq95bVF6e3Sa9");
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// Endpoint 请参考 https://api.aliyun.com/product/Ecs
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config.endpoint = "ecs.cn-shanghai.aliyuncs.com";
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return new Client(config);
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}
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}
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