From 74da2306ff9aec8f49eff77ddccc53e25431ed15 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Fri, 3 Dec 2004 17:11:39 +0000
Subject: [PATCH] Add a checkpoint task if time-based checkpointing is
 configured.

---
 servers/slapd/back-bdb/init.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/servers/slapd/back-bdb/init.c b/servers/slapd/back-bdb/init.c
index 3f7dd504e2..b4f752df9b 100644
--- a/servers/slapd/back-bdb/init.c
+++ b/servers/slapd/back-bdb/init.c
@@ -23,6 +23,7 @@
 
 #include "back-bdb.h"
 #include <lutil.h>
+#include <ldap_rq.h>
 
 static const struct bdbi_database {
 	char *file;
@@ -125,6 +126,17 @@ bdb_bt_compare(
 	return 0;
 }
 
+static void *
+bdb_checkpoint( void *ctx, void *arg )
+{
+	struct re_s *rtask = arg;
+	struct bdb_info *bdb = rtask->arg;
+	
+	TXN_CHECKPOINT( bdb->bi_dbenv, bdb->bi_txn_cp_kbyte,
+		bdb->bi_txn_cp_min, 0 );
+	return NULL;
+}
+
 static int
 bdb_db_open( BackendDB *be )
 {
@@ -378,6 +390,17 @@ bdb_db_open( BackendDB *be )
 
 	XLOCK_ID(bdb->bi_dbenv, &bdb->bi_cache.c_locker);
 
+	/* If we're in server mode and time-based checkpointing is enabled,
+	 * submit a task to perform periodic checkpoints.
+	 */
+	if ( slapMode & SLAP_SERVER_MODE && bdb->bi_txn_cp &&
+		bdb->bi_txn_cp_min )  {
+		ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
+		ldap_pvt_runqueue_insert( &slapd_rq, bdb->bi_txn_cp_min*60,
+			bdb_checkpoint, bdb );
+		ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
+	}
+
 	/* <insert> open (and create) index databases */
 	return 0;
 }
-- 
2.39.5