1 /* tools.c - tools for slap tools */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2011-2012 The OpenLDAP Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
20 #include <ac/string.h>
27 #ifdef MDB_TOOL_IDL_CACHING
28 static int mdb_tool_idl_flush( BackendDB *be, MDB_txn *txn );
32 typedef struct mdb_tool_idl_cache_entry {
33 struct mdb_tool_idl_cache_entry *next;
35 } mdb_tool_idl_cache_entry;
37 typedef struct mdb_tool_idl_cache {
39 mdb_tool_idl_cache_entry *head, *tail;
45 #define WAS_FOUND 0x01
46 #define WAS_RANGE 0x02
48 #define MDB_TOOL_IDL_FLUSH(be, txn) mdb_tool_idl_flush(be, txn)
50 #define MDB_TOOL_IDL_FLUSH(be, txn)
51 #endif /* MDB_TOOL_IDL_CACHING */
53 static MDB_txn *txn = NULL, *txi = NULL;
54 static MDB_cursor *cursor = NULL, *idcursor = NULL;
55 static MDB_cursor *mcp = NULL, *mcd = NULL;
56 static MDB_val key, data;
57 static ID previd = NOID;
59 typedef struct dn_id {
64 #define HOLE_SIZE 4096
65 static dn_id hbuf[HOLE_SIZE], *holes = hbuf;
66 static unsigned nhmax = HOLE_SIZE;
67 static unsigned nholes;
69 static struct berval *tool_base;
70 static int tool_scope;
71 static Filter *tool_filter;
72 static Entry *tool_next_entry;
74 static ID mdb_tool_ix_id;
75 static Operation *mdb_tool_ix_op;
76 static MDB_txn *mdb_tool_ix_txn;
77 static int mdb_tool_index_tcount, mdb_tool_threads;
78 static IndexRec *mdb_tool_index_rec;
79 static struct mdb_info *mdb_tool_info;
80 static ldap_pvt_thread_mutex_t mdb_tool_index_mutex;
81 static ldap_pvt_thread_cond_t mdb_tool_index_cond_main;
82 static ldap_pvt_thread_cond_t mdb_tool_index_cond_work;
83 static void * mdb_tool_index_task( void *ctx, void *ptr );
85 static int mdb_writes, mdb_writes_per_commit;
88 mdb_tool_entry_get_int( BackendDB *be, ID id, Entry **ep );
90 int mdb_tool_entry_open(
91 BackendDB *be, int mode )
93 /* In Quick mode, commit once per 1000 entries */
95 if ( slapMode & SLAP_TOOL_QUICK )
96 mdb_writes_per_commit = 1000;
98 mdb_writes_per_commit = 1;
100 /* Set up for threaded slapindex */
101 if (( slapMode & (SLAP_TOOL_QUICK|SLAP_TOOL_READONLY)) == SLAP_TOOL_QUICK ) {
102 if ( !mdb_tool_info ) {
103 struct mdb_info *mdb = (struct mdb_info *) be->be_private;
104 ldap_pvt_thread_mutex_init( &mdb_tool_index_mutex );
105 ldap_pvt_thread_cond_init( &mdb_tool_index_cond_main );
106 ldap_pvt_thread_cond_init( &mdb_tool_index_cond_work );
107 if ( mdb->mi_nattrs ) {
109 mdb_tool_threads = slap_tool_thread_max - 1;
110 if ( mdb_tool_threads > 1 ) {
111 mdb_tool_index_rec = ch_calloc( mdb->mi_nattrs, sizeof( IndexRec ));
112 mdb_tool_index_tcount = mdb_tool_threads - 1;
113 for (i=1; i<mdb_tool_threads; i++) {
114 int *ptr = ch_malloc( sizeof( int ));
116 ldap_pvt_thread_pool_submit( &connection_pool,
117 mdb_tool_index_task, ptr );
128 int mdb_tool_entry_close(
131 if ( mdb_tool_info ) {
133 ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
135 /* There might still be some threads starting */
136 while ( mdb_tool_index_tcount > 0 ) {
137 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_main,
138 &mdb_tool_index_mutex );
141 mdb_tool_index_tcount = mdb_tool_threads - 1;
142 ldap_pvt_thread_cond_broadcast( &mdb_tool_index_cond_work );
144 /* Make sure all threads are stopped */
145 while ( mdb_tool_index_tcount > 0 ) {
146 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_main,
147 &mdb_tool_index_mutex );
149 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
151 mdb_tool_info = NULL;
153 ch_free( mdb_tool_index_rec );
154 mdb_tool_index_tcount = mdb_tool_threads - 1;
158 mdb_cursor_close( idcursor );
162 mdb_cursor_close( cursor );
166 MDB_TOOL_IDL_FLUSH( be, txn );
167 if ( mdb_txn_commit( txn ))
174 fprintf( stderr, "Error, entries missing!\n");
175 for (i=0; i<nholes; i++) {
176 fprintf(stderr, " entry %ld: %s\n",
177 holes[i].id, holes[i].dn.bv_val);
187 mdb_tool_entry_first_x(
197 return mdb_tool_entry_next( be );
200 ID mdb_tool_entry_next(
205 struct mdb_info *mdb;
207 assert( be != NULL );
208 assert( slapMode & SLAP_TOOL_MODE );
210 mdb = (struct mdb_info *) be->be_private;
211 assert( mdb != NULL );
214 rc = mdb_txn_begin( mdb->mi_dbenv, NULL, MDB_RDONLY, &txn );
217 rc = mdb_cursor_open( txn, mdb->mi_id2entry, &cursor );
219 mdb_txn_abort( txn );
225 rc = mdb_cursor_get( cursor, &key, &data, MDB_NEXT );
231 previd = *(ID *)key.mv_data;
234 if ( tool_filter || tool_base ) {
235 static Operation op = {0};
236 static Opheader ohdr = {0};
240 op.o_tmpmemctx = NULL;
241 op.o_tmpmfuncs = &ch_mfuncs;
243 if ( tool_next_entry ) {
244 mdb_entry_release( &op, tool_next_entry, 0 );
245 tool_next_entry = NULL;
248 rc = mdb_tool_entry_get_int( be, id, &tool_next_entry );
249 if ( rc == LDAP_NO_SUCH_OBJECT ) {
253 assert( tool_next_entry != NULL );
255 if ( tool_filter && test_filter( NULL, tool_next_entry, tool_filter ) != LDAP_COMPARE_TRUE )
257 mdb_entry_release( &op, tool_next_entry, 0 );
258 tool_next_entry = NULL;
266 ID mdb_tool_dn2id_get(
271 struct mdb_info *mdb;
277 if ( BER_BVISEMPTY(dn) )
280 mdb = (struct mdb_info *) be->be_private;
283 rc = mdb_txn_begin( mdb->mi_dbenv, NULL, (slapMode & SLAP_TOOL_READONLY) != 0 ?
284 MDB_RDONLY : 0, &txn );
291 op.o_tmpmemctx = NULL;
292 op.o_tmpmfuncs = &ch_mfuncs;
294 rc = mdb_dn2id( &op, txn, NULL, dn, &id, NULL, NULL );
295 if ( rc == MDB_NOTFOUND )
302 mdb_tool_entry_get_int( BackendDB *be, ID id, Entry **ep )
308 struct berval dn = BER_BVNULL, ndn = BER_BVNULL;
311 assert( be != NULL );
312 assert( slapMode & SLAP_TOOL_MODE );
314 if ( ( tool_filter || tool_base ) && id == previd && tool_next_entry != NULL ) {
315 *ep = tool_next_entry;
316 tool_next_entry = NULL;
320 if ( id != previd ) {
321 key.mv_size = sizeof(ID);
323 rc = mdb_cursor_get( cursor, &key, &data, MDB_SET );
332 op.o_tmpmemctx = NULL;
333 op.o_tmpmfuncs = &ch_mfuncs;
334 if ( slapMode & SLAP_TOOL_READONLY ) {
335 rc = mdb_id2name( &op, txn, &idcursor, id, &dn, &ndn );
339 mdb_entry_return( &op, e );
344 if ( tool_base != NULL ) {
345 if ( !dnIsSuffixScope( &ndn, tool_base, tool_scope ) ) {
346 ch_free( dn.bv_val );
347 ch_free( ndn.bv_val );
348 rc = LDAP_NO_SUCH_OBJECT;
353 rc = mdb_entry_decode( &op, &data, &e );
355 if ( !BER_BVISNULL( &dn )) {
359 e->e_name.bv_val = NULL;
360 e->e_nname.bv_val = NULL;
372 mdb_tool_entry_get( BackendDB *be, ID id )
378 struct mdb_info *mdb = (struct mdb_info *) be->be_private;
379 rc = mdb_txn_begin( mdb->mi_dbenv, NULL,
380 (slapMode & SLAP_TOOL_READONLY) ? MDB_RDONLY : 0, &txn );
385 struct mdb_info *mdb = (struct mdb_info *) be->be_private;
386 rc = mdb_cursor_open( txn, mdb->mi_id2entry, &cursor );
388 mdb_txn_abort( txn );
393 (void)mdb_tool_entry_get_int( be, id, &e );
397 static int mdb_tool_next_id(
404 struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
405 struct berval dn = e->e_name;
406 struct berval ndn = e->e_nname;
407 struct berval pdn, npdn, nmatched;
411 if (ndn.bv_len == 0) {
416 rc = mdb_dn2id( op, tid, mcp, &ndn, &id, NULL, &nmatched );
417 if ( rc == MDB_NOTFOUND ) {
418 if ( !be_issuffix( op->o_bd, &ndn ) ) {
420 dnParent( &ndn, &npdn );
421 if ( nmatched.bv_len != npdn.bv_len ) {
422 dnParent( &dn, &pdn );
425 rc = mdb_tool_next_id( op, tid, e, text, 1 );
431 /* If parent didn't exist, it was created just now
432 * and its ID is now in e->e_id. Make sure the current
433 * entry gets added under the new parent ID.
435 if ( eid != e->e_id ) {
442 rc = mdb_next_id( op->o_bd, idcursor, &e->e_id );
444 snprintf( text->bv_val, text->bv_len,
445 "next_id failed: %s (%d)",
446 mdb_strerror(rc), rc );
447 Debug( LDAP_DEBUG_ANY,
448 "=> mdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
451 rc = mdb_dn2id_add( op, mcp, mcd, pid, e );
453 snprintf( text->bv_val, text->bv_len,
454 "dn2id_add failed: %s (%d)",
455 mdb_strerror(rc), rc );
456 Debug( LDAP_DEBUG_ANY,
457 "=> mdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
460 if ( nholes == nhmax - 1 ) {
461 if ( holes == hbuf ) {
462 holes = ch_malloc( nhmax * sizeof(dn_id) * 2 );
463 AC_MEMCPY( holes, hbuf, sizeof(hbuf) );
465 holes = ch_realloc( holes, nhmax * sizeof(dn_id) * 2 );
469 ber_dupbv( &holes[nholes].dn, &ndn );
470 holes[nholes++].id = e->e_id;
471 key.mv_size = sizeof(ID);
472 key.mv_data = &e->e_id;
475 rc = mdb_cursor_put( idcursor, &key, &data, MDB_NOOVERWRITE );
476 if ( rc == MDB_KEYEXIST )
479 snprintf( text->bv_val, text->bv_len,
480 "dummy id2entry add failed: %s (%d)",
481 mdb_strerror(rc), rc );
482 Debug( LDAP_DEBUG_ANY,
483 "=> mdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
486 } else if ( !hole ) {
491 for ( i=0; i<nholes; i++) {
492 if ( holes[i].id == e->e_id ) {
493 free(holes[i].dn.bv_val);
494 for (j=i;j<nholes;j++) holes[j] = holes[j+1];
498 } else if ( holes[i].id > e->e_id ) {
512 struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
514 if ( !mdb->mi_nattrs )
517 if ( mdb_tool_threads > 1 ) {
522 ir = mdb_tool_index_rec;
523 for (i=0; i<mdb->mi_nattrs; i++)
524 ir[i].ir_attrs = NULL;
526 for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
527 rc = mdb_index_recset( mdb, a, a->a_desc->ad_type,
528 &a->a_desc->ad_tags, ir );
532 for (i=0; i<mdb->mi_nattrs; i++) {
535 rc = mdb_cursor_open( txn, ir[i].ir_ai->ai_dbi,
536 &ir[i].ir_ai->ai_cursor );
540 mdb_tool_ix_id = e->e_id;
542 mdb_tool_ix_txn = txn;
543 ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
544 /* Wait for all threads to be ready */
545 while ( mdb_tool_index_tcount ) {
546 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_main,
547 &mdb_tool_index_mutex );
550 for ( i=1; i<mdb_tool_threads; i++ )
551 mdb_tool_index_rec[i].ir_i = LDAP_BUSY;
552 mdb_tool_index_tcount = mdb_tool_threads - 1;
553 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
554 ldap_pvt_thread_cond_broadcast( &mdb_tool_index_cond_work );
556 rc = mdb_index_recrun( op, txn, mdb, ir, e->e_id, 0 );
559 ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
560 for ( i=1; i<mdb_tool_threads; i++ ) {
561 if ( mdb_tool_index_rec[i].ir_i == LDAP_BUSY ) {
562 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_main,
563 &mdb_tool_index_mutex );
567 if ( mdb_tool_index_rec[i].ir_i ) {
568 rc = mdb_tool_index_rec[i].ir_i;
572 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
576 return mdb_index_entry_add( op, txn, e );
580 ID mdb_tool_entry_put(
583 struct berval *text )
586 struct mdb_info *mdb;
590 assert( be != NULL );
591 assert( slapMode & SLAP_TOOL_MODE );
593 assert( text != NULL );
594 assert( text->bv_val != NULL );
595 assert( text->bv_val[0] == '\0' ); /* overconservative? */
597 Debug( LDAP_DEBUG_TRACE, "=> " LDAP_XSTRING(mdb_tool_entry_put)
598 "( %ld, \"%s\" )\n", (long) e->e_id, e->e_dn, 0 );
600 mdb = (struct mdb_info *) be->be_private;
603 rc = mdb_txn_begin( mdb->mi_dbenv, NULL, 0, &txn );
605 snprintf( text->bv_val, text->bv_len,
606 "txn_begin failed: %s (%d)",
607 mdb_strerror(rc), rc );
608 Debug( LDAP_DEBUG_ANY,
609 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
610 text->bv_val, 0, 0 );
613 rc = mdb_cursor_open( txn, mdb->mi_id2entry, &idcursor );
615 snprintf( text->bv_val, text->bv_len,
616 "cursor_open failed: %s (%d)",
617 mdb_strerror(rc), rc );
618 Debug( LDAP_DEBUG_ANY,
619 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
620 text->bv_val, 0, 0 );
623 if ( !mdb->mi_nextid ) {
625 mdb_next_id( be, idcursor, &dummy );
627 rc = mdb_cursor_open( txn, mdb->mi_dn2id, &mcp );
629 snprintf( text->bv_val, text->bv_len,
630 "cursor_open failed: %s (%d)",
631 mdb_strerror(rc), rc );
632 Debug( LDAP_DEBUG_ANY,
633 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
634 text->bv_val, 0, 0 );
637 rc = mdb_cursor_open( txn, mdb->mi_dn2id, &mcd );
639 snprintf( text->bv_val, text->bv_len,
640 "cursor_open failed: %s (%d)",
641 mdb_strerror(rc), rc );
642 Debug( LDAP_DEBUG_ANY,
643 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
644 text->bv_val, 0, 0 );
651 op.o_tmpmemctx = NULL;
652 op.o_tmpmfuncs = &ch_mfuncs;
654 /* add dn2id indices */
655 rc = mdb_tool_next_id( &op, txn, e, text, 0 );
660 rc = mdb_tool_index_add( &op, txn, e );
662 snprintf( text->bv_val, text->bv_len,
663 "index_entry_add failed: err=%d", rc );
664 Debug( LDAP_DEBUG_ANY,
665 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
666 text->bv_val, 0, 0 );
672 rc = mdb_id2entry_add( &op, txn, idcursor, e );
674 snprintf( text->bv_val, text->bv_len,
675 "id2entry_add failed: err=%d", rc );
676 Debug( LDAP_DEBUG_ANY,
677 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
678 text->bv_val, 0, 0 );
685 if ( mdb_writes >= mdb_writes_per_commit ) {
687 MDB_TOOL_IDL_FLUSH( be, txn );
688 rc = mdb_txn_commit( txn );
689 for ( i=0; i<mdb->mi_nattrs; i++ )
690 mdb->mi_attrs[i]->ai_cursor = NULL;
695 snprintf( text->bv_val, text->bv_len,
696 "txn_commit failed: %s (%d)",
697 mdb_strerror(rc), rc );
698 Debug( LDAP_DEBUG_ANY,
699 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
700 text->bv_val, 0, 0 );
707 mdb_txn_abort( txn );
710 for ( i=0; i<mdb->mi_nattrs; i++ )
711 mdb->mi_attrs[i]->ai_cursor = NULL;
713 snprintf( text->bv_val, text->bv_len,
714 "txn_aborted! %s (%d)",
715 rc == LDAP_OTHER ? "Internal error" :
716 mdb_strerror(rc), rc );
717 Debug( LDAP_DEBUG_ANY,
718 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
719 text->bv_val, 0, 0 );
726 int mdb_tool_entry_reindex(
729 AttributeDescription **adv )
731 struct mdb_info *mi = (struct mdb_info *) be->be_private;
737 Debug( LDAP_DEBUG_ARGS,
738 "=> " LDAP_XSTRING(mdb_tool_entry_reindex) "( %ld )\n",
740 assert( tool_base == NULL );
741 assert( tool_filter == NULL );
743 /* No indexes configured, nothing to do. Could return an
744 * error here to shortcut things.
750 /* Check for explicit list of attrs to index */
754 if ( mi->mi_attrs[0]->ai_desc != adv[0] ) {
756 for ( n = 0; adv[n]; n++ ) ;
759 for ( i = 0; i < n; i++ ) {
760 AttributeDescription *ad = adv[i];
761 for ( j = i-1; j>=0; j--) {
762 if ( SLAP_PTRCMP( adv[j], ad ) <= 0 ) break;
769 for ( i = 0; adv[i]; i++ ) {
770 if ( mi->mi_attrs[i]->ai_desc != adv[i] ) {
771 for ( j = i+1; j < mi->mi_nattrs; j++ ) {
772 if ( mi->mi_attrs[j]->ai_desc == adv[i] ) {
773 AttrInfo *ai = mi->mi_attrs[i];
774 mi->mi_attrs[i] = mi->mi_attrs[j];
775 mi->mi_attrs[j] = ai;
779 if ( j == mi->mi_nattrs ) {
780 Debug( LDAP_DEBUG_ANY,
781 LDAP_XSTRING(mdb_tool_entry_reindex)
782 ": no index configured for %s\n",
783 adv[i]->ad_cname.bv_val, 0, 0 );
791 e = mdb_tool_entry_get( be, id );
794 Debug( LDAP_DEBUG_ANY,
795 LDAP_XSTRING(mdb_tool_entry_reindex)
796 ": could not locate id=%ld\n",
802 rc = mdb_txn_begin( mi->mi_dbenv, NULL, 0, &txi );
804 Debug( LDAP_DEBUG_ANY,
805 "=> " LDAP_XSTRING(mdb_tool_entry_reindex) ": "
806 "txn_begin failed: %s (%d)\n",
807 mdb_strerror(rc), rc, 0 );
812 if ( slapMode & SLAP_TRUNCATE_MODE ) {
814 for ( i=0; i < mi->mi_nattrs; i++ ) {
815 rc = mdb_drop( txi, mi->mi_attrs[i]->ai_dbi, 0 );
817 Debug( LDAP_DEBUG_ANY,
818 LDAP_XSTRING(mdb_tool_entry_reindex)
819 ": (Truncate) mdb_drop(%s) failed: %s (%d)\n",
820 mi->mi_attrs[i]->ai_desc->ad_type->sat_cname.bv_val,
821 mdb_strerror(rc), rc );
825 slapMode ^= SLAP_TRUNCATE_MODE;
829 * just (re)add them for now
830 * Use truncate mode to empty/reset index databases
833 Debug( LDAP_DEBUG_TRACE,
834 "=> " LDAP_XSTRING(mdb_tool_entry_reindex) "( %ld )\n",
839 op.o_tmpmemctx = NULL;
840 op.o_tmpmfuncs = &ch_mfuncs;
842 rc = mdb_tool_index_add( &op, txi, e );
847 if ( mdb_writes >= mdb_writes_per_commit ) {
850 MDB_TOOL_IDL_FLUSH( be, txi );
851 rc = mdb_txn_commit( txi );
853 for ( i=0; i<mi->mi_nattrs; i++ )
854 mi->mi_attrs[i]->ai_cursor = NULL;
856 Debug( LDAP_DEBUG_ANY,
857 "=> " LDAP_XSTRING(mdb_tool_entry_reindex)
858 ": txn_commit failed: %s (%d)\n",
859 mdb_strerror(rc), rc, 0 );
862 mdb_cursor_close( cursor );
864 /* Must close the read txn to allow old pages to be reclaimed. */
865 mdb_txn_abort( txn );
866 /* and then reopen it so that tool_entry_next still works. */
867 mdb_txn_begin( mi->mi_dbenv, NULL, MDB_RDONLY, &txn );
868 mdb_cursor_open( txn, mi->mi_id2entry, &cursor );
870 key.mv_size = sizeof(ID);
871 mdb_cursor_get( cursor, &key, NULL, MDB_SET );
877 mdb_cursor_close( cursor );
879 mdb_txn_abort( txi );
880 for ( i=0; i<mi->mi_nattrs; i++ )
881 mi->mi_attrs[i]->ai_cursor = NULL;
882 Debug( LDAP_DEBUG_ANY,
883 "=> " LDAP_XSTRING(mdb_tool_entry_reindex)
884 ": txn_aborted! err=%d\n",
889 mdb_entry_release( &op, e, 0 );
894 ID mdb_tool_entry_modify(
897 struct berval *text )
900 struct mdb_info *mdb;
904 assert( be != NULL );
905 assert( slapMode & SLAP_TOOL_MODE );
907 assert( text != NULL );
908 assert( text->bv_val != NULL );
909 assert( text->bv_val[0] == '\0' ); /* overconservative? */
911 assert ( e->e_id != NOID );
913 Debug( LDAP_DEBUG_TRACE,
914 "=> " LDAP_XSTRING(mdb_tool_entry_modify) "( %ld, \"%s\" )\n",
915 (long) e->e_id, e->e_dn, 0 );
917 mdb = (struct mdb_info *) be->be_private;
920 mdb_cursor_close( cursor );
924 rc = mdb_txn_begin( mdb->mi_dbenv, NULL, 0, &txn );
926 snprintf( text->bv_val, text->bv_len,
927 "txn_begin failed: %s (%d)",
928 mdb_strerror(rc), rc );
929 Debug( LDAP_DEBUG_ANY,
930 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
931 text->bv_val, 0, 0 );
938 op.o_tmpmemctx = NULL;
939 op.o_tmpmfuncs = &ch_mfuncs;
942 rc = mdb_id2entry_update( &op, txn, NULL, e );
944 snprintf( text->bv_val, text->bv_len,
945 "id2entry_update failed: err=%d", rc );
946 Debug( LDAP_DEBUG_ANY,
947 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
948 text->bv_val, 0, 0 );
954 rc = mdb_txn_commit( txn );
956 snprintf( text->bv_val, text->bv_len,
957 "txn_commit failed: %s (%d)",
958 mdb_strerror(rc), rc );
959 Debug( LDAP_DEBUG_ANY,
960 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": "
961 "%s\n", text->bv_val, 0, 0 );
966 mdb_txn_abort( txn );
967 snprintf( text->bv_val, text->bv_len,
968 "txn_aborted! %s (%d)",
969 mdb_strerror(rc), rc );
970 Debug( LDAP_DEBUG_ANY,
971 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
972 text->bv_val, 0, 0 );
982 mdb_tool_index_task( void *ctx, void *ptr )
984 int base = *(int *)ptr;
988 ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
989 mdb_tool_index_tcount--;
990 if ( !mdb_tool_index_tcount )
991 ldap_pvt_thread_cond_signal( &mdb_tool_index_cond_main );
992 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_work,
993 &mdb_tool_index_mutex );
994 if ( slapd_shutdown ) {
995 mdb_tool_index_tcount--;
996 if ( !mdb_tool_index_tcount )
997 ldap_pvt_thread_cond_signal( &mdb_tool_index_cond_main );
998 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
1001 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
1002 mdb_tool_index_rec[base].ir_i = mdb_index_recrun( mdb_tool_ix_op,
1004 mdb_tool_info, mdb_tool_index_rec, mdb_tool_ix_id, base );
1010 #ifdef MDB_TOOL_IDL_CACHING
1012 mdb_tool_idl_cmp( const void *v1, const void *v2 )
1014 const mdb_tool_idl_cache *c1 = v1, *c2 = v2;
1017 if (( rc = c1->kstr.bv_len - c2->kstr.bv_len )) return rc;
1018 return memcmp( c1->kstr.bv_val, c2->kstr.bv_val, c1->kstr.bv_len );
1022 mdb_tool_idl_flush_one( MDB_cursor *mc, AttrInfo *ai, mdb_tool_idl_cache *ic )
1024 mdb_tool_idl_cache_entry *ice;
1025 MDB_val key, data[2];
1029 /* Freshly allocated, ignore it */
1030 if ( !ic->head && ic->count <= MDB_IDL_DB_SIZE ) {
1034 key.mv_data = ic->kstr.bv_val;
1035 key.mv_size = ic->kstr.bv_len;
1037 if ( ic->count > MDB_IDL_DB_SIZE ) {
1038 while ( ic->flags & WAS_FOUND ) {
1039 rc = mdb_cursor_get( mc, &key, data, MDB_SET );
1041 /* FIXME: find out why this happens */
1045 if ( ic->flags & WAS_RANGE ) {
1047 rc = mdb_cursor_get( mc, &key, data, MDB_NEXT_DUP );
1050 rc = mdb_cursor_get( mc, &key, data, MDB_NEXT_DUP );
1052 /* Store range hi */
1053 data[0].mv_data = &ic->last;
1054 rc = mdb_cursor_put( mc, &key, data, MDB_CURRENT );
1056 /* Delete old data, replace with range */
1057 ic->first = *(ID *)data[0].mv_data;
1058 mdb_cursor_del( mc, MDB_NODUPDATA );
1062 if ( !(ic->flags & WAS_RANGE)) {
1063 /* range, didn't exist before */
1065 data[0].mv_size = sizeof(ID);
1066 data[0].mv_data = &nid;
1067 rc = mdb_cursor_put( mc, &key, data, 0 );
1069 data[0].mv_data = &ic->first;
1070 rc = mdb_cursor_put( mc, &key, data, 0 );
1072 data[0].mv_data = &ic->last;
1073 rc = mdb_cursor_put( mc, &key, data, 0 );
1084 data[0].mv_size = sizeof(ID);
1087 for ( ice = ic->head, n=0; ice; ice = ice->next, n++ ) {
1092 end = ic->count & (IDBLOCK-1);
1096 data[1].mv_size = end - i;
1097 data[0].mv_data = &ice->ids[i];
1099 rc = mdb_cursor_put( mc, &key, data, MDB_NODUPDATA|MDB_APPEND|MDB_MULTIPLE );
1101 if ( rc == MDB_KEYEXIST ) {
1110 ic->tail->next = ai->ai_flist;
1111 ai->ai_flist = ic->head;
1114 ic->head = ai->ai_clist;
1120 mdb_tool_idl_flush_db( MDB_txn *txn, AttrInfo *ai )
1126 mdb_cursor_open( txn, ai->ai_dbi, &mc );
1127 root = tavl_end( ai->ai_root, TAVL_DIR_LEFT );
1129 rc = mdb_tool_idl_flush_one( mc, ai, root->avl_data );
1132 } while ((root = tavl_next(root, TAVL_DIR_RIGHT)));
1133 mdb_cursor_close( mc );
1139 mdb_tool_idl_flush( BackendDB *be, MDB_txn *txn )
1141 struct mdb_info *mdb = (struct mdb_info *) be->be_private;
1143 unsigned int i, dbi;
1145 for ( i=0; i < mdb->mi_nattrs; i++ ) {
1146 if ( !mdb->mi_attrs[i]->ai_root ) continue;
1147 rc = mdb_tool_idl_flush_db( txn, mdb->mi_attrs[i] );
1148 tavl_free(mdb->mi_attrs[i]->ai_root, NULL);
1149 mdb->mi_attrs[i]->ai_root = NULL;
1156 int mdb_tool_idl_add(
1159 struct berval *keys,
1163 mdb_tool_idl_cache *ic, itmp;
1164 mdb_tool_idl_cache_entry *ice;
1166 AttrInfo *ai = (AttrInfo *)mc;
1170 for (i=0; keys[i].bv_val; i++) {
1171 itmp.kstr = keys[i];
1172 ic = tavl_find( (Avlnode *)ai->ai_root, &itmp, mdb_tool_idl_cmp );
1174 /* No entry yet, create one */
1180 if ( ai->ai_clist ) {
1182 ai->ai_clist = ic->head;
1184 ic = ch_malloc( sizeof( mdb_tool_idl_cache ) + itmp.kstr.bv_len + 4 );
1186 ic->kstr.bv_len = itmp.kstr.bv_len;
1187 ic->kstr.bv_val = (char *)(ic+1);
1188 memcpy( ic->kstr.bv_val, itmp.kstr.bv_val, ic->kstr.bv_len );
1189 ic->head = ic->tail = NULL;
1194 tavl_insert( (Avlnode **)&ai->ai_root, ic, mdb_tool_idl_cmp,
1197 /* load existing key count here */
1198 key.mv_size = keys[i].bv_len;
1199 key.mv_data = keys[i].bv_val;
1200 rc = mdb_cursor_get( mc, &key, &data, MDB_SET );
1202 ic->flags |= WAS_FOUND;
1203 nid = *(ID *)data.mv_data;
1205 ic->count = MDB_IDL_DB_SIZE+1;
1206 ic->flags |= WAS_RANGE;
1210 mdb_cursor_count( mc, &count );
1213 ic->offset = count & (IDBLOCK-1);
1217 /* are we a range already? */
1218 if ( ic->count > MDB_IDL_DB_SIZE ) {
1221 /* Are we at the limit, and converting to a range? */
1222 } else if ( ic->count == MDB_IDL_DB_SIZE ) {
1224 ic->tail->next = ai->ai_flist;
1225 ai->ai_flist = ic->head;
1227 ic->head = ic->tail = NULL;
1232 /* No free block, create that too */
1233 lcount = ic->count & (IDBLOCK-1);
1234 if ( !ic->tail || lcount == 0) {
1235 if ( ai->ai_flist ) {
1237 ai->ai_flist = ice->next;
1239 ice = ch_malloc( sizeof( mdb_tool_idl_cache_entry ));
1245 ic->tail->next = ice;
1249 ice->ids[lcount-1] = 0;
1254 if (!lcount || ice->ids[lcount-1] != id)
1255 ice->ids[lcount] = id;
1261 #endif /* MDB_TOOL_IDL_CACHING */