ydb 0.12.0

Crate contains generated low-level grpc code from YDB API protobuf, used as base for ydb crate
Documentation 
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use std::time::Duration;
use tokio::time::timeout;
use ydb::{ClientBuilder, YdbError, YdbResult};

#[tokio::main]
async fn main() -> YdbResult<()> {
    // very verbose logs
    tracing_subscriber::fmt()
        // enable everything
        .with_max_level(tracing::Level::TRACE)
        // sets this to be the default, global collector for this application.
        .init();

    let client = ClientBuilder::new_from_connection_string("grpc://localhost:2136?database=local")?
        .client()?;

    if let Ok(res) = timeout(Duration::from_secs(3), client.wait()).await {
        res?
    } else {
        return Err(YdbError::from("Connection timeout"));
    };

    println!("done");
    Ok(())
}