forked from Deuxfleurs/garage
88 lines
2.2 KiB
Rust
88 lines
2.2 KiB
Rust
use std::path::PathBuf;
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use tokio::sync::watch;
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use garage_util::background::*;
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use garage_util::config::*;
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use garage_util::error::Error;
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use garage_api::run_api_server;
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use garage_model::garage::Garage;
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use garage_web::run_web_server;
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use crate::admin::*;
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async fn wait_from(mut chan: watch::Receiver<bool>) {
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while !*chan.borrow() {
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if chan.changed().await.is_err() {
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return;
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}
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}
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}
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pub async fn run_server(config_file: PathBuf) -> Result<(), Error> {
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info!("Loading configuration...");
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let config = read_config(config_file).expect("Unable to read config file");
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info!("Opening database...");
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let mut db_path = config.metadata_dir.clone();
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db_path.push("db");
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let db = sled::Config::default()
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.path(&db_path)
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.cache_capacity(config.sled_cache_capacity)
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.flush_every_ms(Some(config.sled_flush_every_ms))
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.open()
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.expect("Unable to open sled DB");
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info!("Initializing background runner...");
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let watch_cancel = netapp::util::watch_ctrl_c();
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let (background, await_background_done) = BackgroundRunner::new(16, watch_cancel.clone());
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info!("Initializing Garage main data store...");
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let garage = Garage::new(config.clone(), db, background);
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let run_system = tokio::spawn(garage.system.clone().run(watch_cancel.clone()));
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info!("Crate admin RPC handler...");
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AdminRpcHandler::new(garage.clone());
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info!("Initializing API server...");
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let api_server = tokio::spawn(run_api_server(
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garage.clone(),
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wait_from(watch_cancel.clone()),
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));
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info!("Initializing web server...");
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let web_server = tokio::spawn(run_web_server(
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garage.clone(),
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wait_from(watch_cancel.clone()),
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));
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// Stuff runs
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// When a cancel signal is sent, stuff stops
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if let Err(e) = api_server.await? {
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warn!("API server exited with error: {}", e);
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}
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if let Err(e) = web_server.await? {
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warn!("Web server exited with error: {}", e);
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}
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// Remove RPC handlers for system to break reference cycles
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garage.system.netapp.drop_all_handlers();
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// Await for netapp RPC system to end
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run_system.await?;
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// Break last reference cycles so that stuff can terminate properly
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garage.break_reference_cycles();
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drop(garage);
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// Await for all background tasks to end
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await_background_done.await?;
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info!("Cleaning up...");
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Ok(())
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}
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