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a high-performance, high-throughput, and highly scalable IoT platform! A single instance can support millions of connections. It offers powerful custom extension capabilities. Built with Netty as the communication layer component, it supports plugin-based development and integration!

Home Page: http://www.mqttsnet.com

License: Other

JavaScript 43.72% Batchfile 0.06% HTML 0.74% Vue 15.23% SCSS 0.30% Java 39.73% Shell 0.08% Dockerfile 0.15% CSS 0.01%
iot java mqtt netty reactor3 springcloud vue

thinglinks's People

Contributors

andyz168 avatar anlworke avatar kangkaime avatar lljam avatar lovely-shisen avatar lvwshuai avatar qianmenfei avatar wangfan1997 avatar whb-11 avatar wuzhong290 avatar xiaonannet avatar

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thinglinks's Issues

TDengine3.0兼容问题(创建超级表失败)

TDengine3.0创建超级表时列名不能带,【''】单引号。eg:
创建失败
create STABLE if not exists thinglinks.GATEWAY_fe6fa6f1f63746adbd3fb867216c0d98_gas_device_1('ts' timestamp,'event_time' timestamp,'a01011' double,'a01012' double,'a01013' double) tags('device_identification' binary(64));
创建成功
create STABLE if not exists thinglinks.GATEWAY_fe6fa6f1f63746adbd3fb867216c0d98_gas_device_1(ts timestamp,event_time timestamp,a01011 double,a01012 double,a01013 double) tags(device_identification binary(64));

定时任务执行一次未成功

定时任务的模块里面,sys_job表中字段misfire_policy定义执行策略,可是我使用的过程中无论是1,2,3都在执行任务,一直没有找到问题

普通产品设备必须添加子设备才能正常适用

COMMON:普通产品,需直连设备。
GATEWAY:网关产品,可挂载子设备。
目前COMMON普通产品还需要添加子设备才能正常适用 逻辑和网关产品重复
2.
采用Redis分布式锁进程出现无法获取连接情况,是否需要优化连接策略

设备在线/离线如何操作

只看到更新子设备的topic,普通设备和网关设备怎么更新在线/离线,是有接收心跳的topic吗?

重复消费问题

传感器->borker->rocketmq->link,如果这个link启动多个,都会监听一个rocketmq,link接收的数据会有重复

tdengine 模块 根据时间戳查询数据(/getDataByTimestamp)返回ts时间戳报错

发送POST请求
POST http://localhost:9204/dataOperation/getDataByTimestamp
Content-Type: application/json

{
"databaseName":"demo",
"tableName":"weather",
"fieldName": "ts",
"startTime": 1649747956000,
"endTime": 1649834356000
}

返回错误码
{
"msg": "Handler dispatch failed; nested exception is java.lang.NoSuchMethodError: com.alibaba.fastjson.JSONArray.getTimestamp(I)Ljava/sql/Timestamp;",
"code": 500
}

如果 更改 xml文件 取消掉 ts的返回值,就可以进行正常返回。问题就出在查询结束后 ts 时间戳的返回值问题上。

TDengine2.6+,TDengine3.0.1.4 创建子表失败问题

环境说明:使用的是没有更新kafka的版本,TDengine2.6+,TDengine3.0.1.4 版本都尝试过。
在子设备管理模块 调用刷新子设备数据模型接口(refreshDeviceInfoDataModel) 或者
设备管理模块创建普通设备 的时候 都会去创建子表,这时候一直报错
create table
if not exists thinglinks.GATEWAY_cb97f8c2a98447f5a916e8266cebeb95_hongwai_service_74c24f22e7944f649847b90de6193693
using thinglinks.GATEWAY_cb97f8c2a98447f5a916e8266cebeb95_hongwai_service
tags
(
sensortest
)
0f56b9ca79a875a3ab0582f1230c045
解决方案:tags标签插入问题,在动态sql处加入单引号。

<update id="createTable">
    create table
            if not exists #{dataBaseName}.#{tableName}
            using #{dataBaseName}.#{superTableName}
            tags
    <foreach item="item" collection="tagsFieldValues" separator=","
             open="(" close=")" index="">
        '${item.fieldValue}'
    </foreach>
</update>

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