mirror of
https://github.com/taosdata/TDengine
synced 2026-05-24 10:09:01 +00:00
46 lines
968 B
Markdown
46 lines
968 B
Markdown
|
|
# TDEngine Cloud example
|
||
|
|
|
||
|
|
## Introduction
|
||
|
|
|
||
|
|
Use Spring Boot to build a simple web application, and deploy it to connect to TDEngine Cloud.
|
||
|
|
|
||
|
|
## Usage
|
||
|
|
|
||
|
|
1. build the project
|
||
|
|
|
||
|
|
```
|
||
|
|
mvn clean package -Dmaven.test.skip=true
|
||
|
|
```
|
||
|
|
|
||
|
|
2. replace the current url with the database configuration in cloud page `Programming -> Java -> Config`, and run the project
|
||
|
|
|
||
|
|
```
|
||
|
|
java -jar target/example-1.0-SNAPSHOT.jar --spring.datasource.url="jdbc:TAOS-RS://xxxxx"
|
||
|
|
```
|
||
|
|
|
||
|
|
### Check the result
|
||
|
|
|
||
|
|
3. open the browser and visit the following url
|
||
|
|
|
||
|
|
```
|
||
|
|
http://localhost:8080/meter/list
|
||
|
|
```
|
||
|
|
|
||
|
|
5. create sub-table `cloud_demo` of meters, sub_table name is only allowed to contain letters, numbers, and underscores.
|
||
|
|
|
||
|
|
```aidl
|
||
|
|
http://localhost:8080/meter/cloud_demo/create
|
||
|
|
```
|
||
|
|
|
||
|
|
6. insert data to sub-table `cloud_demo` of meters
|
||
|
|
|
||
|
|
```aidl
|
||
|
|
http://localhost:8080/meter/cloud_demo/insert
|
||
|
|
```
|
||
|
|
|
||
|
|
7. query last row from sub-table `cloud_demo` of meters
|
||
|
|
|
||
|
|
```aidl
|
||
|
|
http://localhost:8080/meter/cloud_demo/last_row
|
||
|
|
```
|