Server: Allows loading multiple files in //

server/src/main.rs

@@ -24,6 +24,7 @@ use std::fs::File;
 use std::io::{BufReader, Error, ErrorKind, Read, Write};
 use std::rc::Rc;
 use std::str::FromStr;
+use std::thread::{spawn, JoinHandle};
 use std::time::Duration;
 use url::form_urlencoded;
 
@@ -64,6 +65,7 @@ pub fn main() -> std::io::Result<()> {
                         .long("file")
                         .help("The file to load")
                         .takes_value(true)
+                        .multiple(true)
                         .required(true),
                 ),
         )
@@ -77,7 +79,10 @@ pub fn main() -> std::io::Result<()> {
 
     match matches.subcommand() {
         ("load", Some(submatches)) => {
-            let file = submatches.value_of("file").unwrap();
+            let handles = submatches.values_of("file").unwrap().into_iter().map(|file| {
+                let store = store.clone();
+                let file = file.to_string();
+                spawn(move || {
                     let format = file
                         .rsplit_once(".")
                         .and_then(|(_, extension)| {
@@ -91,6 +96,12 @@ pub fn main() -> std::io::Result<()> {
                             )
                         })?;
                     store.bulk_load_dataset(BufReader::new(File::open(file)?), format, None)?;
+                    Ok(())
+                })
+            }).collect::<Vec<JoinHandle<Result<(),Error>>>>();
+            for handle in handles {
+                handle.join().unwrap()?;
+            }
             store.optimize()
         }
         ("serve", Some(submatches)) => {