Spring Cloud Tencent contains components distributed micro-service applications need during developing phase, developers that built their key architectures based on Spring Cloud can use these components
Based on Spring Cloud Tencent, you only need a small configuration to launch Spring Cloud and micro-service's joint solutions.
* **CircuitBreaker Node**: Support circuitbreaker auto-reset ability, ensure the reliability of distributed server
* **Rate Limiter**: Support rate limit of microservice and gateway, ensure the stability of backend, one can configure policies and traffic data from the control panel
**[Polaris](https://github.com/PolarisMesh/polaris)**:Polaris Spring Cloud operation centre, provide solutions to registration, dynamic routing, load balancing and circuitbreaker.
Add the following configurations in dependencyManagement, then add the dependencies you need.
At the same time, you need to pay attention to the Spring Cloud version corresponding to Spring Cloud Tencent, and then the corresponding Spring Boot version.
For example, Spring Cloud Tencent's 1.0.1.Hoxton.SR9 corresponds to the Spring Cloud Hoxton version and requires Spring Boot 2.3.x.
Project version includes ```${MAJOR_VERSION}.${MINOR_VERSION}.${PATCH_VERSION}-${CORRESPONDING_MAJOR_VERSION_OF_SPRING_CLOUD}.${CORRESPONDING_MINOR_VERSION_OF_SPRING_CLOUD}-${RELEASE_TYPE}```.
```${MAJOR_VERSION}```, ```${MINOR_VERSION}```, ```${PATCH_VERSION}``` are in numbers starting from 0.
```${CORRESPONDING_MAJOR_VERSION_OF_SPRING_CLOUD}``` is the same as the major version number of Spring Cloud, like Hoxton, Greenwich. ```${CORRESPONDING_MINOR_VERSION_OF_SPRING_CLOUD}``` is the same as the major version number of Spring Cloud, like RS9.
```${RELEASE_TYPE}``` is like RELEASE or RC currently. Actually, the RELEASE version does not add a release type in the version, and the RS version will add a suffix and start from RC0.