Files
tdEngine_mqtt_mock/README.md
wsy182 45870a2f73 feat(wits): 添加WITS TCP发送功能和配置重构
- 新增WitsConfig数据类用于WITS配置管理
- 在AppConfig中集成wits配置选项
- 重命名dependencies.py为config.py并重构配置加载逻辑
- 移除db/config.py文件中的TDengine配置相关代码
- 创建新的model.py文件定义MqttConfig、TmsConfig和TdengineConfig模型
- 更新MQTT模块导入路径从config.dependencies到config.config
- 添加WITS发送器脚本wits_sender.py实现TCP数据包发送
- 在README.md中添加WITS发送器使用说明和配置选项
- 添加WITS样本数据文件data/wits_sample.txt
- 添加requirements.md文档说明项目需求
2026-03-12 10:20:35 +08:00

137 lines
3.2 KiB
Markdown

# MQTT Mock Service
Simulates a service that:
- Subscribes to the ingest topic (server -> broker)
- Writes received messages to a local file (JSONL)
- Writes received messages to TDengine (super table)
- Forwards messages to another topic for downstream subscribers
- Optionally sends ack messages
Also includes:
- A random data sender (every 3 seconds by default)
- A simple subscriber that prints incoming payloads
- A WITS TCP sender for the Java TCP receiver
## Setup
```
python -m venv .venv
.\.venv\Scripts\activate
pip install -r requirements.txt
```
## Run (service mode)
```
python mqtt_mock.py --config config.yaml --mode listen
```
## Run (also publish test data)
```
python mqtt_mock.py --config config.yaml --mode both --interval 2
```
## Run random sender (3s interval)
```
python mqtt_sender.py --config config.yaml --interval 3
```
## Run subscriber
```
python mqtt_subscriber.py --config config.yaml
```
## Run WITS sender
Send one generated WITS packet to `wits.host/wits.port` or fallback `tms.server-ip/tms.server-port`:
```
python wits_sender.py --config config.yaml
```
Send packets continuously every 2 seconds:
```
python wits_sender.py --config config.yaml --interval 2 --count 0
```
Send a raw packet from file:
```
python wits_sender.py --config config.yaml --source-file data/wits_sample.txt
```
## Payload format (server -> broker)
```
{
"meta": {
"test_id": "550e8400e29b41d4a716446655440000",
"equipment_sn": "GJ-304-0088"
},
"data": {
"record_time": 1751964764000,
"wellid": "",
"stknum": 0,
"recid": 0,
"seqid": 0,
"actual_date": 0,
"actual_time": 0,
"actcod": 0,
"deptbitm": 0,
"deptbitv": 0,
"deptmeas": 0,
"deptvert": 0,
"blkpos": 0,
"ropa": 0,
"hkla": 0,
"hklx": 0,
"woba": 0,
"wobx": 0,
"torqa": 0,
"torqx": 0,
"rpma": 0,
"sppa": 0,
"chkp": 0,
"spm1": 0,
"spm2": 0,
"spm3": 0,
"tvolact": 0,
"tvolcact": 0,
"mfop": 0,
"mfoa": 0,
"mfia": 0,
"mdoa": 0,
"mdia": 0,
"mtoa": 0,
"mtia": 0,
"mcoa": 0,
"mcia": 0,
"stkc": 0,
"lagstks": 0,
"deptretm": 0,
"gasa": 0,
"space1": 0,
"space2": 0,
"space3": 0,
"space4": 0,
"space5": 0
}
}
```
## Config
- `mqtt.*`: MQTT broker and topic settings
- `tms.device-code`: default device code for generated data
- `tms.server-ip`: WITS target host fallback
- `tms.server-port`: WITS target port fallback
- `tms.timeout`: WITS socket timeout fallback
- `wits.host`: optional explicit WITS target host
- `wits.port`: optional explicit WITS target port
- `wits.timeout`: optional explicit WITS socket timeout
- `wits.source-file`: optional default WITS packet file path
- `tdengine.url`: e.g. `jdbc:TAOS-RS://192.168.1.87:6041/tms`
- `tdengine.username`: DB user
- `tdengine.password`: DB password
- `tdengine.database`: DB name (optional if URL already has `/tms`)
- `tdengine.stable`: default `drilling_realtime_st`
## Options
- `mqtt_mock.py`: `--mode` `--interval` `--count` `--data-file`
- `mqtt_sender.py`: `--interval` `--count`
- `mqtt_subscriber.py`: `--topic`
- `wits_sender.py`: `--host` `--port` `--timeout` `--source-file` `--interval` `--count`