ceresdb-client 1.0.2

Rust implementation of CeresDB client.
Documentation 
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// Copyright 2022 CeresDB Project Authors. Licensed under Apache-2.0.

//! Client for standalone mode

use std::sync::Arc;

use async_trait::async_trait;

use crate::{
    db_client::{inner::InnerClient, DbClient},
    model::{
        sql_query::{Request as SqlQueryRequest, Response as SqlQueryResponse},
        write::{Request as WriteRequest, Response as WriteResponse},
    },
    rpc_client::{RpcClientFactory, RpcContext},
    Result,
};

/// Client for ceresdb of standalone mode.
///
/// Now, [`RawImpl`] just wraps [`InnerClient`] simply.
pub struct RawImpl<F: RpcClientFactory> {
    inner_client: InnerClient<F>,
    default_database: Option<String>,
}

impl<F: RpcClientFactory> RawImpl<F> {
    pub fn new(factory: Arc<F>, endpoint: String, default_database: Option<String>) -> Self {
        Self {
            inner_client: InnerClient::new(factory, endpoint),
            default_database,
        }
    }
}

#[async_trait]
impl<F: RpcClientFactory> DbClient for RawImpl<F> {
    async fn sql_query(&self, ctx: &RpcContext, req: &SqlQueryRequest) -> Result<SqlQueryResponse> {
        let ctx = crate::db_client::resolve_database(ctx, &self.default_database)?;
        self.inner_client.sql_query_internal(&ctx, req).await
    }

    async fn write(&self, ctx: &RpcContext, req: &WriteRequest) -> Result<WriteResponse> {
        let ctx = crate::db_client::resolve_database(ctx, &self.default_database)?;
        self.inner_client.write_internal(&ctx, req).await
    }
}