From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 1 Dec 2015 18:18:12 +0000 (+0000)
Subject: Another try to fight with WAL growth
X-Git-Tag: 1.1.0~435
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c404c7dafbae9b37edfeefdc1cc401c722bdfe02;p=thirdparty%2Frspamd.git

Another try to fight with WAL growth
---

diff --git a/src/libserver/fuzzy_backend.c b/src/libserver/fuzzy_backend.c
index b22b8d010a..718274ca5d 100644
--- a/src/libserver/fuzzy_backend.c
+++ b/src/libserver/fuzzy_backend.c
@@ -674,7 +674,7 @@ rspamd_fuzzy_backend_add (struct rspamd_fuzzy_backend *backend,
 gboolean
 rspamd_fuzzy_backend_finish_update (struct rspamd_fuzzy_backend *backend)
 {
-	gint rc;
+	gint rc, wal_frames, wal_checkpointed;
 
 	rc = rspamd_fuzzy_backend_run_stmt (backend, TRUE,
 			RSPAMD_FUZZY_BACKEND_TRANSACTION_COMMIT);
@@ -686,6 +686,21 @@ rspamd_fuzzy_backend_finish_update (struct rspamd_fuzzy_backend *backend)
 				RSPAMD_FUZZY_BACKEND_TRANSACTION_ROLLBACK);
 		return FALSE;
 	}
+	else {
+		/* Perform wal checkpoint (might be long) */
+		if (sqlite3_wal_checkpoint_v2 (backend->db,
+				NULL,
+				SQLITE_CHECKPOINT_TRUNCATE,
+				&wal_frames,
+				&wal_checkpointed) != SQLITE_OK) {
+			msg_warn_fuzzy_backend ("cannot commit checkpoint: %s",
+					sqlite3_errmsg (backend->db));
+		}
+		else {
+			msg_info_fuzzy_backend ("total number of frames in the wal file: "
+					"%d, checkpointed: %d", wal_frames, wal_checkpointed);
+		}
+	}
 
 	return TRUE;
 }