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/*
* @Author: Jerry.Yang
* @Date: 2024-11-05 10:47:46
* @LastEditors: Jerry.Yang
* @LastEditTime: 2025-02-19 14:25:41
* @Description: API for creating a database instance.
*/
use crate::service::rds;
use crate::volcengine::error::error;
use crate::volcengine::request::operation;
use crate::volcengine::request::operation_config;
use crate::volcengine::request::request;
use crate::volcengine::request::request::RequestVolcengine;
use crate::volcengine::request::response::ApiResponse;
use volcengine_sdk_protobuf::protobuf::rds_instance;
/// A struct representing the API for creating a database instance in RDS.
/// This struct encapsulates the functionality required to send a request to the Volcengine RDS service
/// to create a new database instance.
pub struct ApiCreateDbInstanceRds;
/// Implementation of methods for the `ApiCreateDbInstanceRds` struct.
/// This implementation provides the necessary logic to construct and send a request to the Volcengine RDS service
/// to create a new database instance, as well as handle the response.
impl ApiCreateDbInstanceRds {
/// Public method to create a new database instance.
///
/// # Arguments
/// - `&self`: Reference to the current instance of `ApiCreateDbInstanceRds`.
/// - `rds`: Reference to an `Rds` instance, which contains client information, configuration, and handles.
/// - `request`: A `CreateDbInstanceReq` structure containing the details of the database instance to be created.
///
/// # Returns
/// - `Result<rds_instance::CreateDbInstanceResp, error::Error>`: On success, returns a `CreateDbInstanceResp` structure containing the response from the RDS service.
/// On failure, returns an `error::Error` indicating the cause of the failure.
pub async fn new_create_db_instance(
&self,
rds: &rds::Rds,
request: rds_instance::CreateDbInstanceReq,
) -> Result<rds_instance::CreateDbInstanceResp, error::Error> {
// Delegate the request handling to the private method `new_create_db_instance_request`.
self.new_create_db_instance_request(rds, request).await
}
/// Private method to handle the request to create a new database instance.
///
/// This method constructs the request operation, builds the request, sends it to the Volcengine RDS service,
/// and parses the response.
///
/// # Arguments
/// - `&self`: Reference to the current instance of `ApiCreateDbInstanceRds`.
/// - `rds`: Reference to an `Rds` instance, which contains client information, configuration, and handles.
/// - `request`: A `CreateDbInstanceReq` structure containing the details of the database instance to be created.
///
/// # Returns
/// - `Result<rds_instance::CreateDbInstanceResp, error::Error>`: On success, returns a `CreateDbInstanceResp` structure containing the response from the RDS service.
/// On failure, returns an `error::Error` indicating the cause of the failure.
async fn new_create_db_instance_request(
&self,
rds: &rds::Rds,
request: rds_instance::CreateDbInstanceReq,
) -> Result<rds_instance::CreateDbInstanceResp, error::Error> {
// Define the request operation with the specific operation name, HTTP method, and path.
let request_operation = operation::Operation::builder()
.with_operation_name(
operation_config::operation_name::OperationName::RdsOperation(
operation_config::operation_name_rds::OperationNameRds::CreateDBInstance,
),
)
.with_operation_http_method(
operation_config::operation_http_method::OperationHttpMethod::POST,
)
.with_operation_http_path(
operation_config::operation_http_path::OperationHttpPath::Default,
)
.build()?;
// Build the Volcengine request using the client information, configuration, handles, and the defined operation.
let response = request::Request::builder()
.with_client_info(&rds.client.client_info)
.with_config(&rds.client.config)
.with_handles(&rds.client.handles)
.with_operation(&request_operation)
.build()?
.send(request)
.await?;
// Convert the response into a structured format defined by the SDK's protobuf definitions.
// Initialize a default response structure for load balancer descriptions.
let mut resp =
volcengine_sdk_protobuf::protobuf::rds_instance::CreateDbInstanceResp::default();
// Populate the response structure with data from the actual response.
resp.to_struct(response).await?;
// Return the structured response successfully.
return Ok(resp);
}
}