engula-client 0.3.0

// Copyright 2022 The Engula Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use anyhow::Result;
use engula_client::{Any, Universe};

#[tokio::main]
async fn main() -> Result<()> {
    let url = "http://localhost:21716";
    let uv = Universe::connect(url).await?;
    let db = uv.create_database("co").await?;
    let co = db.create_collection::<Any>("co").await?;

    co.set("o", 1).await?;
    println!("o = {:?}", co.get("o").await?);
    co.set("o", "o").await?;
    println!("o = {:?}", co.get("o").await?);

    let mut txn = co.begin();
    txn.delete("o");
    txn.set("a", "a");
    txn.set("b", "b");
    txn.commit().await?;

    println!("o = {:?}", co.get("o").await?);
    println!("a = {:?}", co.get("a").await?);
    println!("b = {:?}", co.get("b").await?);

    Ok(())
}