From 819b5303dab1810e25f83ef874b6bc2df7681d3e Mon Sep 17 00:00:00 2001
From: Kurt Zeilenga <kurt@openldap.org>
Date: Thu, 28 Sep 2000 04:09:13 +0000
Subject: [PATCH] Add txn_checkpoint()'ing disable moddn/newSuperior (needs
 re'IDing)

---
 servers/slapd/back-bdb/add.c      |  6 ++++++
 servers/slapd/back-bdb/back-bdb.h |  4 ++++
 servers/slapd/back-bdb/config.c   | 13 +++++++++++++
 servers/slapd/back-bdb/delete.c   |  6 ++++++
 servers/slapd/back-bdb/modify.c   |  6 ++++++
 servers/slapd/back-bdb/modrdn.c   | 12 ++++++++++++
 servers/slapd/back-bdb/passwd.c   |  1 -
 7 files changed, 47 insertions(+), 1 deletion(-)

diff --git a/servers/slapd/back-bdb/add.c b/servers/slapd/back-bdb/add.c
index 03aba133d7..346c032f10 100644
--- a/servers/slapd/back-bdb/add.c
+++ b/servers/slapd/back-bdb/add.c
@@ -275,6 +275,12 @@ return_results:
 	send_ldap_result( conn, op, rc,
 		NULL, text, NULL, NULL );
 
+	if(rc == LDAP_SUCCESS && bdb->bi_txn_cp ) {
+		ldap_pvt_thread_yield();
+		txn_checkpoint( bdb->bi_dbenv,
+			bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
+	}
+
 done:
 	if (p != NULL) {
 		/* free parent and writer lock */
diff --git a/servers/slapd/back-bdb/back-bdb.h b/servers/slapd/back-bdb/back-bdb.h
index dee9b15684..1a80525c2c 100644
--- a/servers/slapd/back-bdb/back-bdb.h
+++ b/servers/slapd/back-bdb/back-bdb.h
@@ -69,6 +69,10 @@ struct bdb_info {
 
 	int			bi_ndatabases;
 	struct bdb_db_info **bi_databases;
+
+	int			bi_txn_cp;
+	u_int32_t	bi_txn_cp_min;
+	u_int32_t	bi_txn_cp_kbyte;
 };
 #define bi_nextid	bi_databases[BDB_NEXTID]
 #define bi_id2entry	bi_databases[BDB_ID2ENTRY]
diff --git a/servers/slapd/back-bdb/config.c b/servers/slapd/back-bdb/config.c
index b1bf856a97..f56b8cc2a8 100644
--- a/servers/slapd/back-bdb/config.c
+++ b/servers/slapd/back-bdb/config.c
@@ -42,6 +42,19 @@ bdb_db_config(
 		}
 		bdb->bi_dbenv_home = ch_strdup( argv[1] );
 
+
+	/* mode with which to create new database files */
+	} else if ( strcasecmp( argv[0], "checkpoint" ) == 0 ) {
+		if ( argc < 3 ) {
+			fprintf( stderr, "%s: line %d: "
+				"missing parameters in \"checkpoint <kbyte> <min>\" line\n",
+				fname, lineno );
+			return 1;
+		}
+		bdb->bi_txn_cp = 1;
+		bdb->bi_txn_cp_kbyte = strtol( argv[1], NULL, 0 );
+		bdb->bi_txn_cp_min = strtol( argv[2], NULL, 0 );
+
 	/* mode with which to create new database files */
 	} else if ( strcasecmp( argv[0], "mode" ) == 0 ) {
 		if ( argc < 2 ) {
diff --git a/servers/slapd/back-bdb/delete.c b/servers/slapd/back-bdb/delete.c
index b069107384..8ad2557473 100644
--- a/servers/slapd/back-bdb/delete.c
+++ b/servers/slapd/back-bdb/delete.c
@@ -269,6 +269,12 @@ return_results:
 	send_ldap_result( conn, op, LDAP_SUCCESS,
 		NULL, text, NULL, NULL );
 
+	if(rc == LDAP_SUCCESS && bdb->bi_txn_cp ) {
+		ldap_pvt_thread_yield();
+		txn_checkpoint( bdb->bi_dbenv,
+			bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
+	}
+
 done:
 	/* free entry */
 	if( e != NULL ) {
diff --git a/servers/slapd/back-bdb/modify.c b/servers/slapd/back-bdb/modify.c
index 100fb8ebb4..6fcba55305 100644
--- a/servers/slapd/back-bdb/modify.c
+++ b/servers/slapd/back-bdb/modify.c
@@ -307,6 +307,12 @@ return_results:
 	send_ldap_result( conn, op, rc,
 		NULL, text, NULL, NULL );
 
+	if(rc == LDAP_SUCCESS && bdb->bi_txn_cp ) {
+		ldap_pvt_thread_yield();
+		txn_checkpoint( bdb->bi_dbenv,
+			bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
+	}
+
 done:
 	if( ltid != NULL ) {
 		txn_abort( ltid );
diff --git a/servers/slapd/back-bdb/modrdn.c b/servers/slapd/back-bdb/modrdn.c
index 085bed9ac9..3be0b2b221 100644
--- a/servers/slapd/back-bdb/modrdn.c
+++ b/servers/slapd/back-bdb/modrdn.c
@@ -60,6 +60,12 @@ bdb_modrdn(
 	Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn(%s,%s,%s)\n",
 		dn, newrdn, (newSuperior ? newSuperior : "NULL") );
 
+	if( newSuperior != NULL ) {
+		rc = LDAP_UNWILLING_TO_PERFORM;
+		text = "newSuperior not implemented (yet)";
+		goto return_results;
+	}
+
 	if (0) {
 		/* transaction retry */
 retry:	rc = txn_abort( ltid );
@@ -515,6 +521,12 @@ return_results:
 	send_ldap_result( conn, op, rc,
 		NULL, text, NULL, NULL );
 
+	if(rc == LDAP_SUCCESS && bdb->bi_txn_cp ) {
+		ldap_pvt_thread_yield();
+		txn_checkpoint( bdb->bi_dbenv,
+			bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
+	}
+
 done:
 	if( new_dn != NULL ) free( new_dn );
 	if( new_ndn != NULL ) free( new_ndn );
diff --git a/servers/slapd/back-bdb/passwd.c b/servers/slapd/back-bdb/passwd.c
index fa993077c8..cb6ca711f6 100644
--- a/servers/slapd/back-bdb/passwd.c
+++ b/servers/slapd/back-bdb/passwd.c
@@ -192,7 +192,6 @@ retry:	/* transaction retry */
 		}
 		*text = "entry update failed";
 		rc = LDAP_OTHER;
-		goto done;
 	}
 
 done:
-- 
2.39.5