convert stats to easyamqp
This commit is contained in:
parent
874bfcd028
commit
41c2899e3c
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@ -1,96 +1,83 @@
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use ofborg::easyamqp::{ChannelExt, ConsumerExt};
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use ofborg::{config, easyamqp, stats, tasks, worker};
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use std::env;
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use std::error::Error;
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use std::thread;
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use amqp::Basic;
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use async_std::task;
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use hyper::server::{Request, Response, Server};
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use tracing::info;
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fn main() {
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let cfg = config::load(env::args().nth(1).unwrap().as_ref());
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use ofborg::easyamqp::{ChannelExt, ConsumerExt};
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use ofborg::{config, easyamqp, easylapin, stats, tasks};
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fn main() -> Result<(), Box<dyn Error>> {
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ofborg::setup_log();
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info!("Hello, world!");
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let arg = env::args().nth(1).expect("usage: stats <config>");
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let cfg = config::load(arg.as_ref());
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let mut session = easyamqp::session_from_config(&cfg.rabbitmq).unwrap();
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info!("Connected to rabbitmq");
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let conn = easylapin::from_config(&cfg.rabbitmq)?;
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let mut chan = task::block_on(conn.create_channel())?;
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let events = stats::RabbitMQ::from_amqp(
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let events = stats::RabbitMQ::from_lapin(
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&format!("{}-{}", cfg.runner.identity.clone(), cfg.nix.system.clone()),
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session.open_channel(3).unwrap(),
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task::block_on(conn.create_channel())?,
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);
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let metrics = stats::MetricCollector::new();
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let collector = tasks::statscollector::StatCollectorWorker::new(events, metrics.clone());
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let mut channel = session.open_channel(1).unwrap();
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channel
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.declare_exchange(easyamqp::ExchangeConfig {
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exchange: "stats".to_owned(),
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exchange_type: easyamqp::ExchangeType::Fanout,
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passive: false,
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durable: true,
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auto_delete: false,
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no_wait: false,
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internal: false,
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})
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.unwrap();
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chan.declare_exchange(easyamqp::ExchangeConfig {
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exchange: "stats".to_owned(),
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exchange_type: easyamqp::ExchangeType::Fanout,
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passive: false,
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durable: true,
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auto_delete: false,
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no_wait: false,
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internal: false,
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})?;
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channel
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.declare_queue(easyamqp::QueueConfig {
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let queue_name = String::from("stats-events");
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chan.declare_queue(easyamqp::QueueConfig {
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queue: queue_name.clone(),
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passive: false,
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durable: true,
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exclusive: false,
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auto_delete: false,
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no_wait: false,
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})?;
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chan.bind_queue(easyamqp::BindQueueConfig {
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queue: queue_name.clone(),
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exchange: "stats".to_owned(),
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routing_key: None,
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no_wait: false,
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})?;
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let handle = chan.consume(
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collector,
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easyamqp::ConsumeConfig {
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queue: "stats-events".to_owned(),
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passive: false,
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durable: true,
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consumer_tag: format!("{}-prometheus-stats-collector", cfg.whoami()),
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no_local: false,
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no_ack: false,
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no_wait: false,
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exclusive: false,
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auto_delete: false,
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no_wait: false,
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})
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.unwrap();
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channel
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.bind_queue(easyamqp::BindQueueConfig {
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queue: "stats-events".to_owned(),
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exchange: "stats".to_owned(),
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routing_key: None,
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no_wait: false,
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})
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.unwrap();
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channel.basic_prefetch(1).unwrap();
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let mut channel = channel
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.consume(
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worker::new(collector),
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easyamqp::ConsumeConfig {
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queue: "stats-events".to_owned(),
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consumer_tag: format!("{}-prometheus-stats-collector", cfg.whoami()),
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no_local: false,
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no_ack: false,
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no_wait: false,
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exclusive: false,
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},
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)
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.unwrap();
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},
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)?;
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thread::spawn(|| {
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let addr = "0.0.0.0:9898";
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info!("listening addr {:?}", addr);
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Server::http(addr)
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.unwrap()
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.handle(move |_: Request, res: Response| {
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res.send(metrics.prometheus_output().as_bytes()).unwrap();
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})
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.unwrap();
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Server::http(addr)?.handle(move |_: Request, res: Response| {
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res.send(metrics.prometheus_output().as_bytes()).unwrap();
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})?;
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Ok::<_, Box<dyn Error + Sync + Send + '_>>(())
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});
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channel.start_consuming();
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info!("Fetching jobs from {}", &queue_name);
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task::block_on(handle);
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info!("Finished consuming?");
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channel.close(200, "Bye").unwrap();
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info!("Closed the channel");
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session.close(200, "Good Bye");
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drop(conn); // Close connection.
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info!("Closed the session... EOF");
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Ok(())
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}
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