/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2000-2006 The OpenLDAP Foundation.
+ * Copyright 2000-2007 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <stdio.h>
#include <ac/string.h>
+#include <ac/errno.h>
#define AVL_INTERNAL
#include "back-bdb.h"
static DBC *cursor = NULL;
static DBT key, data;
+static EntryHeader eh;
+static ID nid, previd = NOID;
+static char ehbuf[16];
typedef struct dn_id {
ID id;
static ldap_pvt_thread_cond_t bdb_tool_index_cond_main;
static ldap_pvt_thread_cond_t bdb_tool_index_cond_work;
+static ldap_pvt_thread_mutex_t bdb_tool_trickle_mutex;
+static ldap_pvt_thread_cond_t bdb_tool_trickle_cond;
+
static void * bdb_tool_index_task( void *ctx, void *ptr );
+static void * bdb_tool_trickle_task( void *ctx, void *ptr );
int bdb_tool_entry_open(
BackendDB *be, int mode )
/* initialize key and data thangs */
DBTzero( &key );
DBTzero( &data );
- key.flags = DB_DBT_REALLOC;
- data.flags = DB_DBT_REALLOC;
+ key.flags = DB_DBT_USERMEM;
+ key.data = &nid;
+ key.size = key.ulen = sizeof( nid );
+ data.flags = DB_DBT_USERMEM;
if (cursor == NULL) {
int rc = bdb->bi_id2entry->bdi_db->cursor(
}
/* Set up for threaded slapindex */
- if (( slapMode & (SLAP_TOOL_QUICK|SLAP_TOOL_READONLY)) == SLAP_TOOL_QUICK
- && bdb->bi_nattrs ) {
+ if (( slapMode & (SLAP_TOOL_QUICK|SLAP_TOOL_READONLY)) == SLAP_TOOL_QUICK ) {
if ( !bdb_tool_info ) {
- int i;
+ ldap_pvt_thread_mutex_init( &bdb_tool_trickle_mutex );
+ ldap_pvt_thread_cond_init( &bdb_tool_trickle_cond );
+ ldap_pvt_thread_pool_submit( &connection_pool, bdb_tool_trickle_task, bdb->bi_dbenv );
+
ldap_pvt_thread_mutex_init( &bdb_tool_index_mutex );
ldap_pvt_thread_cond_init( &bdb_tool_index_cond_main );
ldap_pvt_thread_cond_init( &bdb_tool_index_cond_work );
- bdb_tool_index_threads = ch_malloc( slap_tool_thread_max * sizeof( int ));
- bdb_tool_index_rec = ch_malloc( bdb->bi_nattrs * sizeof( IndexRec ));
- bdb_tool_index_tcount = slap_tool_thread_max - 1;
- for (i=1; i<slap_tool_thread_max; i++) {
- int *ptr = ch_malloc( sizeof( int ));
- *ptr = i;
- ldap_pvt_thread_pool_submit( &connection_pool,
- bdb_tool_index_task, ptr );
+ if ( bdb->bi_nattrs ) {
+ int i;
+ bdb_tool_index_threads = ch_malloc( slap_tool_thread_max * sizeof( int ));
+ bdb_tool_index_rec = ch_malloc( bdb->bi_nattrs * sizeof( IndexRec ));
+ bdb_tool_index_tcount = slap_tool_thread_max - 1;
+ for (i=1; i<slap_tool_thread_max; i++) {
+ int *ptr = ch_malloc( sizeof( int ));
+ *ptr = i;
+ ldap_pvt_thread_pool_submit( &connection_pool,
+ bdb_tool_index_task, ptr );
+ }
}
+ bdb_tool_info = bdb;
}
- bdb_tool_info = bdb;
}
return 0;
{
if ( bdb_tool_info ) {
slapd_shutdown = 1;
+ ldap_pvt_thread_mutex_lock( &bdb_tool_trickle_mutex );
+ ldap_pvt_thread_cond_signal( &bdb_tool_trickle_cond );
+ ldap_pvt_thread_mutex_unlock( &bdb_tool_trickle_mutex );
ldap_pvt_thread_mutex_lock( &bdb_tool_index_mutex );
bdb_tool_index_tcount = slap_tool_thread_max - 1;
ldap_pvt_thread_cond_broadcast( &bdb_tool_index_cond_work );
ldap_pvt_thread_mutex_unlock( &bdb_tool_index_mutex );
}
- if( key.data ) {
- ch_free( key.data );
- key.data = NULL;
- }
- if( data.data ) {
- ch_free( data.data );
- data.data = NULL;
+ if( eh.bv.bv_val ) {
+ ch_free( eh.bv.bv_val );
+ eh.bv.bv_val = NULL;
}
if( cursor ) {
assert( be != NULL );
assert( slapMode & SLAP_TOOL_MODE );
assert( bdb != NULL );
-
+
+ /* Get the header */
+ data.ulen = data.dlen = sizeof( ehbuf );
+ data.data = ehbuf;
+ data.flags |= DB_DBT_PARTIAL;
rc = cursor->c_get( cursor, &key, &data, DB_NEXT );
- if( rc != 0 ) {
+ if( rc ) {
/* If we're doing linear indexing and there are more attrs to
* index, and we're at the end of the database, start over.
*/
}
}
- if( data.data == NULL ) {
- return NOID;
- }
-
BDB_DISK2ID( key.data, &id );
+ previd = id;
return id;
}
op.o_tmpmemctx = NULL;
op.o_tmpmfuncs = &ch_mfuncs;
- rc = bdb_cache_find_ndn( &op, NULL, dn, &ei );
+ rc = bdb_cache_find_ndn( &op, 0, dn, &ei );
if ( ei ) bdb_cache_entryinfo_unlock( ei );
if ( rc == DB_NOTFOUND )
return NOID;
return ei->bei_id;
}
-int bdb_tool_id2entry_get(
- Backend *be,
- ID id,
- Entry **e
-)
-{
- int rc = bdb_id2entry( be, NULL, 0, id, e );
-
- if ( rc == DB_NOTFOUND && id == 0 ) {
- Entry *dummy = ch_calloc( 1, sizeof(Entry) );
- struct berval gluebv = BER_BVC("glue");
- dummy->e_name.bv_val = ch_strdup( "" );
- dummy->e_nname.bv_val = ch_strdup( "" );
- attr_merge_one( dummy, slap_schema.si_ad_objectClass, &gluebv, NULL );
- attr_merge_one( dummy, slap_schema.si_ad_structuralObjectClass,
- &gluebv, NULL );
- *e = dummy;
- rc = LDAP_SUCCESS;
- }
- return rc;
-}
-
Entry* bdb_tool_entry_get( BackendDB *be, ID id )
{
- int rc;
Entry *e = NULL;
- struct berval bv;
+ char *dptr;
+ int rc, eoff;
assert( be != NULL );
assert( slapMode & SLAP_TOOL_MODE );
- assert( data.data != NULL );
- DBT2bv( &data, &bv );
+ if ( id != previd ) {
+ data.ulen = data.dlen = sizeof( ehbuf );
+ data.data = ehbuf;
+ data.flags |= DB_DBT_PARTIAL;
+
+ BDB_ID2DISK( id, &nid );
+ rc = cursor->c_get( cursor, &key, &data, DB_SET );
+ if ( rc ) goto done;
+ }
+
+ /* Get the header */
+ dptr = eh.bv.bv_val;
+ eh.bv.bv_val = ehbuf;
+ eh.bv.bv_len = data.size;
+ rc = entry_header( &eh );
+ eoff = eh.data - eh.bv.bv_val;
+ eh.bv.bv_val = dptr;
+ if ( rc ) goto done;
+
+ /* Get the size */
+ data.flags &= ~DB_DBT_PARTIAL;
+ data.ulen = 0;
+ rc = cursor->c_get( cursor, &key, &data, DB_CURRENT );
+ if ( rc != DB_BUFFER_SMALL ) goto done;
+
+ /* Allocate a block and retrieve the data */
+ eh.bv.bv_len = eh.nvals * sizeof( struct berval ) + data.size;
+ eh.bv.bv_val = ch_realloc( eh.bv.bv_val, eh.bv.bv_len );
+ eh.data = eh.bv.bv_val + eh.nvals * sizeof( struct berval );
+ data.data = eh.data;
+ data.ulen = data.size;
+
+ /* Skip past already parsed nattr/nvals */
+ eh.data += eoff;
+
+ rc = cursor->c_get( cursor, &key, &data, DB_CURRENT );
+ if ( rc ) goto done;
#ifdef SLAP_ZONE_ALLOC
/* FIXME: will add ctx later */
- rc = entry_decode( &bv, &e, NULL );
+ rc = entry_decode( &eh, &e, NULL );
#else
- rc = entry_decode( &bv, &e );
+ rc = entry_decode( &eh, &e );
#endif
if( rc == LDAP_SUCCESS ) {
e->e_id = id;
- }
#ifdef BDB_HIER
- if ( slapMode & SLAP_TOOL_READONLY ) {
- EntryInfo *ei = NULL;
- Operation op = {0};
- Opheader ohdr = {0};
-
- op.o_hdr = &ohdr;
- op.o_bd = be;
- op.o_tmpmemctx = NULL;
- op.o_tmpmfuncs = &ch_mfuncs;
-
- rc = bdb_cache_find_parent( &op, NULL, cursor->locker, id, &ei );
- if ( rc == LDAP_SUCCESS ) {
- bdb_cache_entryinfo_unlock( ei );
- e->e_private = ei;
- ei->bei_e = e;
- bdb_fix_dn( e, 0 );
- ei->bei_e = NULL;
- e->e_private = NULL;
+ if ( slapMode & SLAP_TOOL_READONLY ) {
+ EntryInfo *ei = NULL;
+ Operation op = {0};
+ Opheader ohdr = {0};
+
+ op.o_hdr = &ohdr;
+ op.o_bd = be;
+ op.o_tmpmemctx = NULL;
+ op.o_tmpmfuncs = &ch_mfuncs;
+
+ rc = bdb_cache_find_parent( &op, CURSOR_GETLOCKER(cursor), id, &ei );
+ if ( rc == LDAP_SUCCESS ) {
+ bdb_cache_entryinfo_unlock( ei );
+ e->e_private = ei;
+ ei->bei_e = e;
+ bdb_fix_dn( e, 0 );
+ ei->bei_e = NULL;
+ e->e_private = NULL;
+ }
}
- }
#endif
+ }
+done:
return e;
}
return 0;
}
- rc = bdb_cache_find_ndn( op, tid, &ndn, &ei );
+ rc = bdb_cache_find_ndn( op, tid ? TXN_ID( tid ) : 0, &ndn, &ei );
if ( ei ) bdb_cache_entryinfo_unlock( ei );
if ( rc == DB_NOTFOUND ) {
if ( !be_issuffix( op->o_bd, &ndn ) ) {
{
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
+ if ( !bdb->bi_nattrs )
+ return 0;
+
if ( slapMode & SLAP_TOOL_QUICK ) {
IndexRec *ir;
int i, rc;
goto done;
}
+ if (( slapMode & SLAP_TOOL_QUICK ) && (( e->e_id & 0xfff ) == 0xfff )) {
+ ldap_pvt_thread_mutex_lock( &bdb_tool_trickle_mutex );
+ ldap_pvt_thread_cond_signal( &bdb_tool_trickle_cond );
+ ldap_pvt_thread_mutex_unlock( &bdb_tool_trickle_mutex );
+ }
+
if ( !bdb->bi_linear_index )
rc = bdb_tool_index_add( &op, tid, e );
if( rc != 0 ) {
snprintf( text->bv_val, text->bv_len,
"index_entry_add failed: %s (%d)",
+ rc == LDAP_OTHER ? "Internal error" :
db_strerror(rc), rc );
Debug( LDAP_DEBUG_ANY,
"=> " LDAP_XSTRING(bdb_tool_entry_put) ": %s\n",
TXN_ABORT( tid );
snprintf( text->bv_val, text->bv_len,
"txn_aborted! %s (%d)",
+ rc == LDAP_OTHER ? "Internal error" :
db_strerror(rc), rc );
Debug( LDAP_DEBUG_ANY,
"=> " LDAP_XSTRING(bdb_tool_entry_put) ": %s\n",
int bdb_tool_entry_reindex(
BackendDB *be,
- ID id )
+ ID id,
+ AttributeDescription **adv )
{
struct bdb_info *bi = (struct bdb_info *) be->be_private;
int rc;
return 0;
}
+ /* Check for explicit list of attrs to index */
+ if ( adv ) {
+ int i, j, n;
+
+ if ( bi->bi_attrs[0]->ai_desc != adv[0] ) {
+ /* count */
+ for ( n = 0; adv[n]; n++ ) ;
+
+ /* insertion sort */
+ for ( i = 0; i < n; i++ ) {
+ AttributeDescription *ad = adv[i];
+ for ( j = i-1; j>=0; j--) {
+ if ( SLAP_PTRCMP( adv[j], ad ) <= 0 ) break;
+ adv[j+1] = adv[j];
+ }
+ adv[j+1] = ad;
+ }
+ }
+
+ for ( i = 0; adv[i]; i++ ) {
+ if ( bi->bi_attrs[i]->ai_desc != adv[i] ) {
+ for ( j = i+1; j < bi->bi_nattrs; j++ ) {
+ if ( bi->bi_attrs[j]->ai_desc == adv[i] ) {
+ AttrInfo *ai = bi->bi_attrs[i];
+ bi->bi_attrs[i] = bi->bi_attrs[j];
+ bi->bi_attrs[j] = ai;
+ break;
+ }
+ }
+ if ( j == bi->bi_nattrs ) {
+ Debug( LDAP_DEBUG_ANY,
+ LDAP_XSTRING(bdb_tool_entry_reindex)
+ ": no index configured for %s\n",
+ adv[i]->ad_cname.bv_val, 0, 0 );
+ return -1;
+ }
+ }
+ }
+ bi->bi_nattrs = i;
+ }
+
/* Get the first attribute to index */
if (bi->bi_linear_index && !index_nattrs) {
index_nattrs = bi->bi_nattrs - 1;
(long) e->e_id, e->e_dn, 0 );
if (! (slapMode & SLAP_TOOL_QUICK)) {
- rc = TXN_BEGIN( bdb->bi_dbenv, NULL, &tid,
- bdb->bi_db_opflags );
- if( rc != 0 ) {
- snprintf( text->bv_val, text->bv_len,
- "txn_begin failed: %s (%d)",
- db_strerror(rc), rc );
- Debug( LDAP_DEBUG_ANY,
- "=> " LDAP_XSTRING(bdb_tool_entry_modify) ": %s\n",
- text->bv_val, 0, 0 );
- return NOID;
- }
+ if( cursor ) {
+ cursor->c_close( cursor );
+ cursor = NULL;
+ }
+ rc = TXN_BEGIN( bdb->bi_dbenv, NULL, &tid,
+ bdb->bi_db_opflags );
+ if( rc != 0 ) {
+ snprintf( text->bv_val, text->bv_len,
+ "txn_begin failed: %s (%d)",
+ db_strerror(rc), rc );
+ Debug( LDAP_DEBUG_ANY,
+ "=> " LDAP_XSTRING(bdb_tool_entry_modify) ": %s\n",
+ text->bv_val, 0, 0 );
+ return NOID;
+ }
}
op.o_hdr = &ohdr;
}
#endif
+static void *
+bdb_tool_trickle_task( void *ctx, void *ptr )
+{
+ DB_ENV *env = ptr;
+ int wrote;
+
+ ldap_pvt_thread_mutex_lock( &bdb_tool_trickle_mutex );
+ while ( 1 ) {
+ ldap_pvt_thread_cond_wait( &bdb_tool_trickle_cond,
+ &bdb_tool_trickle_mutex );
+ if ( slapd_shutdown )
+ break;
+ env->memp_trickle( env, 30, &wrote );
+ }
+ ldap_pvt_thread_mutex_unlock( &bdb_tool_trickle_mutex );
+
+ return NULL;
+}
+
static void *
bdb_tool_index_task( void *ctx, void *ptr )
{
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