Fix startup failure from fd exhaustion when launched via Finder (#500)

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
Gregory Schier
2026-07-05 08:49:23 -07:00
committed by GitHub
parent f2972ee534
commit b332a0eba9
6 changed files with 46 additions and 35 deletions
+9 -21
View File
@@ -4,27 +4,25 @@ use crate::util::ModelPayload;
use r2d2::Pool;
use r2d2_sqlite::SqliteConnectionManager;
use rusqlite::TransactionBehavior;
use std::sync::{Arc, Mutex, mpsc};
use std::sync::mpsc;
use yaak_database::{ConnectionOrTx, DbContext};
// Pool is internally synchronized — don't wrap it in a Mutex. A Mutex held across the
// blocking `get()` serializes every DB access behind the slowest waiter, freezing the
// whole app whenever the pool is exhausted.
#[derive(Debug, Clone)]
pub struct QueryManager {
pool: Arc<Mutex<Pool<SqliteConnectionManager>>>,
pool: Pool<SqliteConnectionManager>,
events_tx: mpsc::Sender<ModelPayload>,
}
impl QueryManager {
pub fn new(pool: Pool<SqliteConnectionManager>, events_tx: mpsc::Sender<ModelPayload>) -> Self {
QueryManager { pool: Arc::new(Mutex::new(pool)), events_tx }
QueryManager { pool, events_tx }
}
pub fn connect(&self) -> ClientDb<'_> {
let conn = self
.pool
.lock()
.expect("Failed to gain lock on DB")
.get()
.expect("Failed to get a new DB connection from the pool");
let conn = self.pool.get().expect("Failed to get a new DB connection from the pool");
let ctx = DbContext::new(ConnectionOrTx::Connection(conn));
ClientDb::new(ctx, self.events_tx.clone())
}
@@ -33,12 +31,7 @@ impl QueryManager {
where
F: FnOnce(&ClientDb) -> T,
{
let conn = self
.pool
.lock()
.expect("Failed to gain lock on DB for transaction")
.get()
.expect("Failed to get new DB connection from the pool");
let conn = self.pool.get().expect("Failed to get new DB connection from the pool");
let ctx = DbContext::new(ConnectionOrTx::Connection(conn));
let db = ClientDb::new(ctx, self.events_tx.clone());
@@ -53,12 +46,7 @@ impl QueryManager {
where
E: From<crate::error::Error>,
{
let mut conn = self
.pool
.lock()
.expect("Failed to gain lock on DB for transaction")
.get()
.expect("Failed to get new DB connection from the pool");
let mut conn = self.pool.get().expect("Failed to get new DB connection from the pool");
let tx = conn
.transaction_with_behavior(TransactionBehavior::Immediate)
.expect("Failed to start DB transaction");