apollo-portal/src/main/java/com/ctrip/framework/apollo/openapi/server/service/ServerReleaseOpenApiService.java/ServerReleaseOpenApiService/rollbackRelease
class ServerReleaseOpenApiService:  @Override
  public void rollbackRelease(String env, long releaseId, String operator) {
    releaseService.rollback(Env.valueOf(env), releaseId, operator);
  }