From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Mon, 29 Jun 2015 14:42:53 +0000 (+0100)
Subject: Use WAL for fuzzy storage as well.
X-Git-Tag: 1.0.0~483
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c6c53071887820bb7f96162658c884a5cb947a9b;p=thirdparty%2Frspamd.git

Use WAL for fuzzy storage as well.
---

diff --git a/src/libserver/fuzzy_backend.c b/src/libserver/fuzzy_backend.c
index c59fa6133b..0cf2f8cfa9 100644
--- a/src/libserver/fuzzy_backend.c
+++ b/src/libserver/fuzzy_backend.c
@@ -377,6 +377,8 @@ rspamd_fuzzy_backend_open_db (const gchar *path, GError **err)
 {
 	struct rspamd_fuzzy_backend *bk;
 	sqlite3 *sqlite;
+	static const char sqlite_wal[] = "PRAGMA journal_mode=WAL;",
+			fallback_journal[] = "PRAGMA journal_mode=OFF;";
 	int rc;
 
 	if ((rc = sqlite3_open_v2 (path, &sqlite,
@@ -402,6 +404,11 @@ rspamd_fuzzy_backend_open_db (const gchar *path, GError **err)
 				prepared_stmts[RSPAMD_FUZZY_BACKEND_COUNT].stmt, 0);
 	}
 
+	if (sqlite3_exec (sqlite, sqlite_wal, NULL, NULL, NULL) != SQLITE_OK) {
+		msg_warn ("WAL mode is not supported, locking issues might occur");
+		sqlite3_exec (sqlite, fallback_journal, NULL, NULL, NULL);
+	}
+
 	rspamd_fuzzy_backend_run_simple (RSPAMD_FUZZY_BACKEND_TRANSACTION_START,
 				bk, NULL);