From: Steve Myers <steve@notmandatory.org>
Date: Sat, 15 Feb 2025 04:55:06 +0000 (-0600)
Subject: fix(sqlite): set connection journal_mode to WAL and busy_timeout to 5000 ms
X-Git-Tag: v0.30.2^2~1
X-Git-Url: http://internal-gitweb-vhost/?a=commitdiff_plain;h=10655114e829d4d196c7aca0e5780af7ad1595b9;p=bdk

fix(sqlite): set connection journal_mode to WAL and busy_timeout to 5000 ms

This prevents: Error { code: DatabaseBusy, extended_code: 5 }, Some("database is locked")
    which occured when syncing very large number of utxos.
    See: electrum::test::test_electrum_large_num_utxos
---

diff --git a/src/database/sqlite.rs b/src/database/sqlite.rs
index 59ce8985..a6047b1d 100644
--- a/src/database/sqlite.rs
+++ b/src/database/sqlite.rs
@@ -86,7 +86,13 @@ impl SqliteDatabase {
     /// Instantiate a new SqliteDatabase instance by creating a connection
     /// to the database stored at path
     pub fn new<T: AsRef<Path>>(path: T) -> Self {
-        let connection = get_connection(&path).unwrap();
+        let connection = get_connection(&path).expect("Failed to open database");
+        connection
+            .execute_batch("PRAGMA journal_mode = WAL")
+            .expect("Failed to set WAL journal mode");
+        connection
+            .execute_batch("PRAGMA busy_timeout = 5000")
+            .expect("Failed to set busy_timeout");
         SqliteDatabase {
             path: PathBuf::from(path.as_ref()),
             connection,