// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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 skywalking::{
    logging::{logger::Logger, record::LogRecord},
    reporter::grpc::GrpcReporter,
};
use std::{error::Error, future};

#[tokio::main]
async fn main() -> Result<(), Box<dyn Error>> {
    // Connect to skywalking oap server.
    let reporter = GrpcReporter::connect("http://0.0.0.0:11800").await?;

    // Do logging.
    let logger = Logger::new("service", "instance", reporter.clone());
    logger.log(LogRecord::new().content("something to log"));

    // Start reporting and quit immediately when have completed the existing
    // collection.
    reporter
        .reporting()
        .await
        .with_graceful_shutdown(future::ready(()))
        .spawn()
        .await?;

    Ok(())
}
