async hell

datafetcher/src/main.rs

@@ -6,7 +6,8 @@ use sqlx::postgres::PgPoolOptions;
 use dotenvy::dotenv;
 use std::env;
 use std::io::Write;
-use tokio::time::{self, Duration};
+use tokio::task;
+use tokio::time::{self, sleep, Duration};
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
@@ -27,52 +28,64 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let mut count = 0;
 
     let client = reqwest::Client::new();
-    let mut interval = time::interval(Duration::from_secs(1800));
+    //let mut interval = time::interval(Duration::from_secs(1800));
 
     loop {
-        print!("\nWaiting for next interval tick... ");
+        let mut handles = vec![];
         std::io::stdout().flush().unwrap();
-        interval.tick().await;
+        //interval.tick().await;
         let date = Local::now();
-        println!("Ticked on {}", &date.format("%Y.%m.%d %H:%M"));
-        for station in &stations {
-            count += 1;
-            let req = req
-                .replace("TEMPLATE_ID", &station)
-                .replace("TEMPLATE_DATE", &date.format("%Y%m%d").to_string())
-                .replace("TEMPLATE_TIME", &date.format("%H%M").to_string());
-            print!("\x1B[2K\rFetching {}/{} ({}) ", count, total, station);
-            std::io::stdout().flush().unwrap();
-            if let Ok(doc) = client
-                .get(req.replace("TEMPLATE_DEPARR", "arr"))
-                .header("Authorization", &token)
-                .send()
-                .await?
-                .json::<Root>()
-                .await
-            {
-                match insert_document(doc, &mut conn).await {
-                    Ok(_) => {}
-                    Err(e) => println!("\x1B[2K\rError inserting document: {}", e),
+        //println!("Ticked on {}", &date.format("%Y.%m.%d %H:%M"));
+            for station in &stations {
+                let station = station.clone();
+                let req = req.clone();
+                let client = client.clone();
+                let mut conn = conn.clone();
+                handles.push(task::spawn(async move {
+                    count += 1;
+                let req = req
+                    .replace("TEMPLATE_ID", &station)
+                    .replace("TEMPLATE_DATE", &date.format("%Y%m%d").to_string())
+                    .replace("TEMPLATE_TIME", &date.format("%H%M").to_string());
+                print!("\x1B[2K\rFetching {}/{} ({}) ", count, total, station);
+                std::io::stdout().flush().unwrap();
+                if let Ok(doc) = client
+                    .get(req.replace("TEMPLATE_DEPARR", "arr"))
+                    //.header("Authorization", &token)
+                    .send()
+                    .await
+                    .unwrap()
+                    .json::<Root>()
+                    .await
+                {
+                    match insert_document(doc, &mut conn).await {
+                        Ok(_) => {}
+                        Err(e) => println!("\x1B[2K\rError inserting document: {}", e),
+                    }
+                } else {
+                    println!("\x1B[2K\rFailed to fetch arrivals for station {}", station);
                 }
-            } else {
-                println!("\x1B[2K\rFailed to fetch arrivals for station {}", station);
-            }
-            if let Ok(doc) = client
-                .get(req.replace("TEMPLATE_DEPARR", "dep"))
-                .header("Authorization", &token)
-                .send()
-                .await?
-                .json::<Root>()
-                .await
-            {
-                match insert_document(doc, &mut conn).await {
-                    Ok(_) => {}
-                    Err(e) => println!("\x1B[2K\rError inserting document: {}", e),
+                if let Ok(doc) = client
+                    .get(req.replace("TEMPLATE_DEPARR", "dep"))
+                    //.header("Authorization", &token)
+                    .send()
+                    .await
+                    .unwrap()
+                    .json::<Root>()
+                    .await
+                {
+                    match insert_document(doc, &mut conn).await {
+                        Ok(_) => {}
+                        Err(e) => println!("\x1B[2K\rError inserting document: {}", e),
+                    }
+                } else {
+                    println!("\x1B[2K\rFailed to fetch departures for station {}", station);
                 }
-            } else {
-                println!("\x1B[2K\rFailed to fetch departures for station {}", station);
+                }));
             }
+        for handle in handles {
+            handle.await?;
+            sleep(Duration::from_millis(100)).await;
         }
         count = 0;
     }

dataworker/src/main.rs

@@ -19,7 +19,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
         .connect(&url)
         .await?;
 
-    let src = "input";
+    let src = "input/xslt_dm_request";
     let total = ReadDirStream::new(fs::read_dir(src).await?).count().await;
     let mut stream = ReadDirStream::new(fs::read_dir(src).await?);
     let mut count = 0;