/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2000-2005 The OpenLDAP Foundation.
+ * Copyright 2000-2006 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 int eoff;
typedef struct dn_id {
ID id;
static void *bdb_tool_index_rec;
static struct bdb_info *bdb_tool_info;
static ldap_pvt_thread_mutex_t bdb_tool_index_mutex;
-static ldap_pvt_thread_cond_t bdb_tool_index_cond;
+static ldap_pvt_thread_cond_t bdb_tool_index_cond_main;
+static ldap_pvt_thread_cond_t bdb_tool_index_cond_work;
static void * bdb_tool_index_task( void *ctx, void *ptr );
DBTzero( &key );
DBTzero( &data );
key.flags = DB_DBT_REALLOC;
- data.flags = DB_DBT_REALLOC;
+ data.flags = DB_DBT_USERMEM;
if (cursor == NULL) {
int rc = bdb->bi_id2entry->bdi_db->cursor(
if ( !bdb_tool_info ) {
int i;
ldap_pvt_thread_mutex_init( &bdb_tool_index_mutex );
- ldap_pvt_thread_cond_init( &bdb_tool_index_cond );
+ 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;
slapd_shutdown = 1;
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 );
+ ldap_pvt_thread_cond_broadcast( &bdb_tool_index_cond_work );
ldap_pvt_thread_mutex_unlock( &bdb_tool_index_mutex );
}
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 ) {
int rc;
ID id;
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
+ char buf[16], *dptr;
assert( be != NULL );
assert( slapMode & SLAP_TOOL_MODE );
assert( bdb != NULL );
+ /* Get the header */
+ data.ulen = data.dlen = sizeof( buf );
+ data.data = buf;
+ 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 ) {
+ dptr = eh.bv.bv_val;
+ eh.bv.bv_val = buf;
+ eh.bv.bv_len = data.size;
+ rc = entry_header( &eh );
+ eoff = eh.data - eh.bv.bv_val;
+ eh.bv.bv_val = dptr;
+ if( rc ) {
return NOID;
}
Entry* bdb_tool_entry_get( BackendDB *be, ID id )
{
- int rc;
+ int rc, off;
Entry *e = NULL;
- struct berval bv;
+ char *dptr;
assert( be != NULL );
assert( slapMode & SLAP_TOOL_MODE );
- assert( data.data != NULL );
- DBT2bv( &data, &bv );
+ /* 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 leave;
+
+ /* 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 leave;
#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, 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;
+ }
}
- }
#endif
+ }
+leave:
return e;
}
{
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;
ldap_pvt_thread_mutex_lock( &bdb_tool_index_mutex );
/* Wait for all threads to be ready */
while ( bdb_tool_index_tcount ) {
- ldap_pvt_thread_mutex_unlock( &bdb_tool_index_mutex );
- ldap_pvt_thread_yield();
- ldap_pvt_thread_mutex_lock( &bdb_tool_index_mutex );
+ ldap_pvt_thread_cond_wait( &bdb_tool_index_cond_main,
+ &bdb_tool_index_mutex );
}
for ( i=1; i<slap_tool_thread_max; i++ )
bdb_tool_index_threads[i] = LDAP_BUSY;
bdb_tool_index_tcount = slap_tool_thread_max - 1;
- ldap_pvt_thread_cond_broadcast( &bdb_tool_index_cond );
+ ldap_pvt_thread_cond_broadcast( &bdb_tool_index_cond_work );
ldap_pvt_thread_mutex_unlock( &bdb_tool_index_mutex );
rc = bdb_index_recrun( op, bdb, ir, e->e_id, 0 );
if ( rc )
return rc;
+ ldap_pvt_thread_mutex_lock( &bdb_tool_index_mutex );
for ( i=1; i<slap_tool_thread_max; i++ ) {
if ( bdb_tool_index_threads[i] == LDAP_BUSY ) {
- ldap_pvt_thread_yield();
+ ldap_pvt_thread_cond_wait( &bdb_tool_index_cond_main,
+ &bdb_tool_index_mutex );
i--;
continue;
}
- if ( bdb_tool_index_threads[i] )
- return bdb_tool_index_threads[i];
+ if ( bdb_tool_index_threads[i] ) {
+ rc = bdb_tool_index_threads[i];
+ break;
+ }
}
- return 0;
+ ldap_pvt_thread_mutex_unlock( &bdb_tool_index_mutex );
+ return rc;
} else {
return bdb_index_entry_add( op, txn, e );
}
goto done;
}
- /* id2entry index */
- rc = bdb_id2entry_add( be, tid, e );
+ if ( !bdb->bi_linear_index )
+ rc = bdb_tool_index_add( &op, tid, e );
if( rc != 0 ) {
snprintf( text->bv_val, text->bv_len,
- "id2entry_add failed: %s (%d)",
+ "index_entry_add failed: %s (%d)",
db_strerror(rc), rc );
Debug( LDAP_DEBUG_ANY,
"=> " LDAP_XSTRING(bdb_tool_entry_put) ": %s\n",
goto done;
}
- if ( !bdb->bi_linear_index )
- rc = bdb_tool_index_add( &op, tid, e );
+ /* id2entry index */
+ rc = bdb_id2entry_add( be, tid, e );
if( rc != 0 ) {
snprintf( text->bv_val, text->bv_len,
- "index_entry_add failed: %s (%d)",
+ "id2entry_add failed: %s (%d)",
db_strerror(rc), rc );
Debug( LDAP_DEBUG_ANY,
"=> " LDAP_XSTRING(bdb_tool_entry_put) ": %s\n",
goto done;
}
-#if 0
- /* FIXME: this is bogus, we don't have the old values to delete
- * from the index because the given entry has already been modified.
- */
- rc = bdb_index_entry_del( &op, tid, e );
- if( rc != 0 ) {
- snprintf( text->bv_val, text->bv_len,
- "index_entry_del failed: %s (%d)",
- db_strerror(rc), rc );
- Debug( LDAP_DEBUG_ANY,
- "=> " LDAP_XSTRING(bdb_tool_entry_modify) ": %s\n",
- text->bv_val, 0, 0 );
- goto done;
- }
-#endif
-
- rc = bdb_index_entry_add( &op, tid, e );
- if( rc != 0 ) {
- snprintf( text->bv_val, text->bv_len,
- "index_entry_add failed: %s (%d)",
- db_strerror(rc), rc );
- Debug( LDAP_DEBUG_ANY,
- "=> " LDAP_XSTRING(bdb_tool_entry_modify) ": %s\n",
- text->bv_val, 0, 0 );
- goto done;
- }
-
done:
if( rc == 0 ) {
if (! (slapMode & SLAP_TOOL_QUICK)) {
while ( 1 ) {
ldap_pvt_thread_mutex_lock( &bdb_tool_index_mutex );
bdb_tool_index_tcount--;
- ldap_pvt_thread_cond_wait( &bdb_tool_index_cond,
+ if ( !bdb_tool_index_tcount )
+ ldap_pvt_thread_cond_signal( &bdb_tool_index_cond_main );
+ ldap_pvt_thread_cond_wait( &bdb_tool_index_cond_work,
&bdb_tool_index_mutex );
ldap_pvt_thread_mutex_unlock( &bdb_tool_index_mutex );
if ( slapd_shutdown )
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