debugging and single provider compime

src/main.rs

@@ -39,6 +39,11 @@ async fn main() -> std::io::Result<()> {
         }
     }
     env_logger::init(); // You need this to actually see logs
+    crate::flow_debug!(
+        "startup begin rust_log={} debug_compiled={}",
+        std::env::var("RUST_LOG").unwrap_or_else(|_| "unset".to_string()),
+        cfg!(feature = "debug")
+    );
 
     // set up database connection pool
     let connspec = std::env::var("DATABASE_URL").expect("DATABASE_URL");
@@ -46,15 +51,25 @@ async fn main() -> std::io::Result<()> {
     let pool = r2d2::Pool::builder()
         .build(manager)
         .expect("Failed to create pool.");
+    crate::flow_debug!(
+        "database pool ready database_url={}",
+        crate::util::flow_debug::preview(&connspec, 96)
+    );
 
     let mut requester = util::requester::Requester::new();
     requester.set_proxy(env::var("PROXY").unwrap_or("0".to_string()) != "0".to_string());
+    crate::flow_debug!(
+        "requester initialized proxy_enabled={}",
+        requester.proxy_enabled()
+    );
 
     let cache: util::cache::VideoCache = crate::util::cache::VideoCache::new()
         .max_size(100_000)
         .to_owned();
+    crate::flow_debug!("video cache initialized max_size=100000");
 
     thread::spawn(move || {
+        crate::flow_debug!("provider init thread spawned");
         // Create a tiny runtime just for these async tasks
         let rt = tokio::runtime::Builder::new_current_thread()
             .enable_all()
@@ -62,10 +77,13 @@ async fn main() -> std::io::Result<()> {
             .expect("build tokio runtime");
 
         rt.block_on(async move {
+            crate::flow_debug!("provider init begin");
             providers::init_providers_now();
+            crate::flow_debug!("provider init complete");
         });
     });
 
+    crate::flow_debug!("http server binding addr=0.0.0.0:18080 workers=8");
     web::HttpServer::new(move || {
         web::App::new()
             .state(pool.clone())