fix: no spurious "Database locked" on startup

src/database/stores/fs/mod.rs

@@ -15,7 +15,7 @@ use crate::util::hash::{b58_encode, Hash, Hashable};
 use crate::util::jobs::{JobContainer, JobHandle};
 use anyhow::{anyhow, Error, Result};
 use chrono::prelude::*;
-use diesel::r2d2::{self, ConnectionManager};
+use diesel::r2d2::{self, ConnectionManager, ManageConnection};
 use diesel::ExpressionMethods;
 use diesel::{Connection, QueryDsl, RunQueryDsl, SqliteConnection};
 use log::{debug, error, info, trace, warn};
@@ -98,12 +98,9 @@ impl FsStore {
         let manager = ConnectionManager::<SqliteConnection>::new(
             store_dir.join("upend_vault.sqlite3").to_str().unwrap(),
         );
-        let pool = r2d2::Pool::builder()
-            .connection_customizer(Box::new(ConnectionOptions {}))
-            .build(manager)?;
-        let connection = pool.get()?;
 
         // while diesel doesn't support multiple embedded migrations...
+        let connection = manager.connect()?;
         connection.execute(
             r#"
         CREATE TABLE IF NOT EXISTS files
@@ -123,6 +120,10 @@ impl FsStore {
         "#,
         )?;
 
+        let pool = r2d2::Pool::builder()
+            .connection_customizer(Box::new(ConnectionOptions {}))
+            .build(manager)?;
+
         let lock = Arc::new(RwLock::new(()));
 
         debug!("FS store created.");